// Code generated by ent, DO NOT EDIT.

package ent

import (
	"context"
	"errors"
	"fmt"
	"sync"
	"time"

	"entgo.io/ent"
	"entgo.io/ent/dialect/sql"
	"kanhole/pkg/db/ent/frpcclient"
	"kanhole/pkg/db/ent/predicate"
	"kanhole/pkg/db/ent/proxy"
	"kanhole/pkg/db/ent/serverconfig"
	"kanhole/pkg/db/ent/user"
)

const (
	// Operation types.
	OpCreate    = ent.OpCreate
	OpDelete    = ent.OpDelete
	OpDeleteOne = ent.OpDeleteOne
	OpUpdate    = ent.OpUpdate
	OpUpdateOne = ent.OpUpdateOne

	// Node types.
	TypeFrpcClient   = "FrpcClient"
	TypeProxy        = "Proxy"
	TypeServerConfig = "ServerConfig"
	TypeUser         = "User"
)

// FrpcClientMutation represents an operation that mutates the FrpcClient nodes in the graph.
type FrpcClientMutation struct {
	config
	op            Op
	typ           string
	id            *int
	name          *string
	key           *string
	addr          *string
	port          *int
	addport       *int
	status        *string
	metadata      *string
	created_at    *time.Time
	updated_at    *time.Time
	last_seen     *time.Time
	clearedFields map[string]struct{}
	done          bool
	oldValue      func(context.Context) (*FrpcClient, error)
	predicates    []predicate.FrpcClient
}

var _ ent.Mutation = (*FrpcClientMutation)(nil)

// frpcclientOption allows management of the mutation configuration using functional options.
type frpcclientOption func(*FrpcClientMutation)

// newFrpcClientMutation creates new mutation for the FrpcClient entity.
func newFrpcClientMutation(c config, op Op, opts ...frpcclientOption) *FrpcClientMutation {
	m := &FrpcClientMutation{
		config:        c,
		op:            op,
		typ:           TypeFrpcClient,
		clearedFields: make(map[string]struct{}),
	}
	for _, opt := range opts {
		opt(m)
	}
	return m
}

// withFrpcClientID sets the ID field of the mutation.
func withFrpcClientID(id int) frpcclientOption {
	return func(m *FrpcClientMutation) {
		var (
			err   error
			once  sync.Once
			value *FrpcClient
		)
		m.oldValue = func(ctx context.Context) (*FrpcClient, error) {
			once.Do(func() {
				if m.done {
					err = errors.New("querying old values post mutation is not allowed")
				} else {
					value, err = m.Client().FrpcClient.Get(ctx, id)
				}
			})
			return value, err
		}
		m.id = &id
	}
}

// withFrpcClient sets the old FrpcClient of the mutation.
func withFrpcClient(node *FrpcClient) frpcclientOption {
	return func(m *FrpcClientMutation) {
		m.oldValue = func(context.Context) (*FrpcClient, error) {
			return node, nil
		}
		m.id = &node.ID
	}
}

// Client returns a new `ent.Client` from the mutation. If the mutation was
// executed in a transaction (ent.Tx), a transactional client is returned.
func (m FrpcClientMutation) Client() *Client {
	client := &Client{config: m.config}
	client.init()
	return client
}

// Tx returns an `ent.Tx` for mutations that were executed in transactions;
// it returns an error otherwise.
func (m FrpcClientMutation) Tx() (*Tx, error) {
	if _, ok := m.driver.(*txDriver); !ok {
		return nil, errors.New("ent: mutation is not running in a transaction")
	}
	tx := &Tx{config: m.config}
	tx.init()
	return tx, nil
}

// ID returns the ID value in the mutation. Note that the ID is only available
// if it was provided to the builder or after it was returned from the database.
func (m *FrpcClientMutation) ID() (id int, exists bool) {
	if m.id == nil {
		return
	}
	return *m.id, true
}

// IDs queries the database and returns the entity ids that match the mutation's predicate.
// That means, if the mutation is applied within a transaction with an isolation level such
// as sql.LevelSerializable, the returned ids match the ids of the rows that will be updated
// or updated by the mutation.
func (m *FrpcClientMutation) IDs(ctx context.Context) ([]int, error) {
	switch {
	case m.op.Is(OpUpdateOne | OpDeleteOne):
		id, exists := m.ID()
		if exists {
			return []int{id}, nil
		}
		fallthrough
	case m.op.Is(OpUpdate | OpDelete):
		return m.Client().FrpcClient.Query().Where(m.predicates...).IDs(ctx)
	default:
		return nil, fmt.Errorf("IDs is not allowed on %s operations", m.op)
	}
}

// SetName sets the "name" field.
func (m *FrpcClientMutation) SetName(s string) {
	m.name = &s
}

// Name returns the value of the "name" field in the mutation.
func (m *FrpcClientMutation) Name() (r string, exists bool) {
	v := m.name
	if v == nil {
		return
	}
	return *v, true
}

// OldName returns the old "name" field's value of the FrpcClient entity.
// If the FrpcClient object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *FrpcClientMutation) OldName(ctx context.Context) (v string, err error) {
	if !m.op.Is(OpUpdateOne) {
		return v, errors.New("OldName is only allowed on UpdateOne operations")
	}
	if m.id == nil || m.oldValue == nil {
		return v, errors.New("OldName requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldName: %w", err)
	}
	return oldValue.Name, nil
}

// ResetName resets all changes to the "name" field.
func (m *FrpcClientMutation) ResetName() {
	m.name = nil
}

// SetKey sets the "key" field.
func (m *FrpcClientMutation) SetKey(s string) {
	m.key = &s
}

// Key returns the value of the "key" field in the mutation.
func (m *FrpcClientMutation) Key() (r string, exists bool) {
	v := m.key
	if v == nil {
		return
	}
	return *v, true
}

// OldKey returns the old "key" field's value of the FrpcClient entity.
// If the FrpcClient object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *FrpcClientMutation) OldKey(ctx context.Context) (v string, err error) {
	if !m.op.Is(OpUpdateOne) {
		return v, errors.New("OldKey is only allowed on UpdateOne operations")
	}
	if m.id == nil || m.oldValue == nil {
		return v, errors.New("OldKey requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldKey: %w", err)
	}
	return oldValue.Key, nil
}

// ResetKey resets all changes to the "key" field.
func (m *FrpcClientMutation) ResetKey() {
	m.key = nil
}

// SetAddr sets the "addr" field.
func (m *FrpcClientMutation) SetAddr(s string) {
	m.addr = &s
}

// Addr returns the value of the "addr" field in the mutation.
func (m *FrpcClientMutation) Addr() (r string, exists bool) {
	v := m.addr
	if v == nil {
		return
	}
	return *v, true
}

// OldAddr returns the old "addr" field's value of the FrpcClient entity.
// If the FrpcClient object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *FrpcClientMutation) OldAddr(ctx context.Context) (v string, err error) {
	if !m.op.Is(OpUpdateOne) {
		return v, errors.New("OldAddr is only allowed on UpdateOne operations")
	}
	if m.id == nil || m.oldValue == nil {
		return v, errors.New("OldAddr requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldAddr: %w", err)
	}
	return oldValue.Addr, nil
}

// ResetAddr resets all changes to the "addr" field.
func (m *FrpcClientMutation) ResetAddr() {
	m.addr = nil
}

// SetPort sets the "port" field.
func (m *FrpcClientMutation) SetPort(i int) {
	m.port = &i
	m.addport = nil
}

// Port returns the value of the "port" field in the mutation.
func (m *FrpcClientMutation) Port() (r int, exists bool) {
	v := m.port
	if v == nil {
		return
	}
	return *v, true
}

// OldPort returns the old "port" field's value of the FrpcClient entity.
// If the FrpcClient object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *FrpcClientMutation) OldPort(ctx context.Context) (v int, err error) {
	if !m.op.Is(OpUpdateOne) {
		return v, errors.New("OldPort is only allowed on UpdateOne operations")
	}
	if m.id == nil || m.oldValue == nil {
		return v, errors.New("OldPort requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldPort: %w", err)
	}
	return oldValue.Port, nil
}

// AddPort adds i to the "port" field.
func (m *FrpcClientMutation) AddPort(i int) {
	if m.addport != nil {
		*m.addport += i
	} else {
		m.addport = &i
	}
}

// AddedPort returns the value that was added to the "port" field in this mutation.
func (m *FrpcClientMutation) AddedPort() (r int, exists bool) {
	v := m.addport
	if v == nil {
		return
	}
	return *v, true
}

// ResetPort resets all changes to the "port" field.
func (m *FrpcClientMutation) ResetPort() {
	m.port = nil
	m.addport = nil
}

// SetStatus sets the "status" field.
func (m *FrpcClientMutation) SetStatus(s string) {
	m.status = &s
}

// Status returns the value of the "status" field in the mutation.
func (m *FrpcClientMutation) Status() (r string, exists bool) {
	v := m.status
	if v == nil {
		return
	}
	return *v, true
}

// OldStatus returns the old "status" field's value of the FrpcClient entity.
// If the FrpcClient object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *FrpcClientMutation) OldStatus(ctx context.Context) (v string, err error) {
	if !m.op.Is(OpUpdateOne) {
		return v, errors.New("OldStatus is only allowed on UpdateOne operations")
	}
	if m.id == nil || m.oldValue == nil {
		return v, errors.New("OldStatus requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldStatus: %w", err)
	}
	return oldValue.Status, nil
}

// ResetStatus resets all changes to the "status" field.
func (m *FrpcClientMutation) ResetStatus() {
	m.status = nil
}

// SetMetadata sets the "metadata" field.
func (m *FrpcClientMutation) SetMetadata(s string) {
	m.metadata = &s
}

// Metadata returns the value of the "metadata" field in the mutation.
func (m *FrpcClientMutation) Metadata() (r string, exists bool) {
	v := m.metadata
	if v == nil {
		return
	}
	return *v, true
}

// OldMetadata returns the old "metadata" field's value of the FrpcClient entity.
// If the FrpcClient object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *FrpcClientMutation) OldMetadata(ctx context.Context) (v string, err error) {
	if !m.op.Is(OpUpdateOne) {
		return v, errors.New("OldMetadata is only allowed on UpdateOne operations")
	}
	if m.id == nil || m.oldValue == nil {
		return v, errors.New("OldMetadata requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldMetadata: %w", err)
	}
	return oldValue.Metadata, nil
}

// ResetMetadata resets all changes to the "metadata" field.
func (m *FrpcClientMutation) ResetMetadata() {
	m.metadata = nil
}

// SetCreatedAt sets the "created_at" field.
func (m *FrpcClientMutation) SetCreatedAt(t time.Time) {
	m.created_at = &t
}

// CreatedAt returns the value of the "created_at" field in the mutation.
func (m *FrpcClientMutation) CreatedAt() (r time.Time, exists bool) {
	v := m.created_at
	if v == nil {
		return
	}
	return *v, true
}

// OldCreatedAt returns the old "created_at" field's value of the FrpcClient entity.
// If the FrpcClient object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *FrpcClientMutation) OldCreatedAt(ctx context.Context) (v time.Time, err error) {
	if !m.op.Is(OpUpdateOne) {
		return v, errors.New("OldCreatedAt is only allowed on UpdateOne operations")
	}
	if m.id == nil || m.oldValue == nil {
		return v, errors.New("OldCreatedAt requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldCreatedAt: %w", err)
	}
	return oldValue.CreatedAt, nil
}

// ResetCreatedAt resets all changes to the "created_at" field.
func (m *FrpcClientMutation) ResetCreatedAt() {
	m.created_at = nil
}

// SetUpdatedAt sets the "updated_at" field.
func (m *FrpcClientMutation) SetUpdatedAt(t time.Time) {
	m.updated_at = &t
}

// UpdatedAt returns the value of the "updated_at" field in the mutation.
func (m *FrpcClientMutation) UpdatedAt() (r time.Time, exists bool) {
	v := m.updated_at
	if v == nil {
		return
	}
	return *v, true
}

// OldUpdatedAt returns the old "updated_at" field's value of the FrpcClient entity.
// If the FrpcClient object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *FrpcClientMutation) OldUpdatedAt(ctx context.Context) (v time.Time, err error) {
	if !m.op.Is(OpUpdateOne) {
		return v, errors.New("OldUpdatedAt is only allowed on UpdateOne operations")
	}
	if m.id == nil || m.oldValue == nil {
		return v, errors.New("OldUpdatedAt requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldUpdatedAt: %w", err)
	}
	return oldValue.UpdatedAt, nil
}

// ResetUpdatedAt resets all changes to the "updated_at" field.
func (m *FrpcClientMutation) ResetUpdatedAt() {
	m.updated_at = nil
}

// SetLastSeen sets the "last_seen" field.
func (m *FrpcClientMutation) SetLastSeen(t time.Time) {
	m.last_seen = &t
}

// LastSeen returns the value of the "last_seen" field in the mutation.
func (m *FrpcClientMutation) LastSeen() (r time.Time, exists bool) {
	v := m.last_seen
	if v == nil {
		return
	}
	return *v, true
}

// OldLastSeen returns the old "last_seen" field's value of the FrpcClient entity.
// If the FrpcClient object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *FrpcClientMutation) OldLastSeen(ctx context.Context) (v time.Time, err error) {
	if !m.op.Is(OpUpdateOne) {
		return v, errors.New("OldLastSeen is only allowed on UpdateOne operations")
	}
	if m.id == nil || m.oldValue == nil {
		return v, errors.New("OldLastSeen requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldLastSeen: %w", err)
	}
	return oldValue.LastSeen, nil
}

// ClearLastSeen clears the value of the "last_seen" field.
func (m *FrpcClientMutation) ClearLastSeen() {
	m.last_seen = nil
	m.clearedFields[frpcclient.FieldLastSeen] = struct{}{}
}

// LastSeenCleared returns if the "last_seen" field was cleared in this mutation.
func (m *FrpcClientMutation) LastSeenCleared() bool {
	_, ok := m.clearedFields[frpcclient.FieldLastSeen]
	return ok
}

// ResetLastSeen resets all changes to the "last_seen" field.
func (m *FrpcClientMutation) ResetLastSeen() {
	m.last_seen = nil
	delete(m.clearedFields, frpcclient.FieldLastSeen)
}

// Where appends a list predicates to the FrpcClientMutation builder.
func (m *FrpcClientMutation) Where(ps ...predicate.FrpcClient) {
	m.predicates = append(m.predicates, ps...)
}

// WhereP appends storage-level predicates to the FrpcClientMutation builder. Using this method,
// users can use type-assertion to append predicates that do not depend on any generated package.
func (m *FrpcClientMutation) WhereP(ps ...func(*sql.Selector)) {
	p := make([]predicate.FrpcClient, len(ps))
	for i := range ps {
		p[i] = ps[i]
	}
	m.Where(p...)
}

// Op returns the operation name.
func (m *FrpcClientMutation) Op() Op {
	return m.op
}

// SetOp allows setting the mutation operation.
func (m *FrpcClientMutation) SetOp(op Op) {
	m.op = op
}

// Type returns the node type of this mutation (FrpcClient).
func (m *FrpcClientMutation) Type() string {
	return m.typ
}

// Fields returns all fields that were changed during this mutation. Note that in
// order to get all numeric fields that were incremented/decremented, call
// AddedFields().
func (m *FrpcClientMutation) Fields() []string {
	fields := make([]string, 0, 9)
	if m.name != nil {
		fields = append(fields, frpcclient.FieldName)
	}
	if m.key != nil {
		fields = append(fields, frpcclient.FieldKey)
	}
	if m.addr != nil {
		fields = append(fields, frpcclient.FieldAddr)
	}
	if m.port != nil {
		fields = append(fields, frpcclient.FieldPort)
	}
	if m.status != nil {
		fields = append(fields, frpcclient.FieldStatus)
	}
	if m.metadata != nil {
		fields = append(fields, frpcclient.FieldMetadata)
	}
	if m.created_at != nil {
		fields = append(fields, frpcclient.FieldCreatedAt)
	}
	if m.updated_at != nil {
		fields = append(fields, frpcclient.FieldUpdatedAt)
	}
	if m.last_seen != nil {
		fields = append(fields, frpcclient.FieldLastSeen)
	}
	return fields
}

// Field returns the value of a field with the given name. The second boolean
// return value indicates that this field was not set, or was not defined in the
// schema.
func (m *FrpcClientMutation) Field(name string) (ent.Value, bool) {
	switch name {
	case frpcclient.FieldName:
		return m.Name()
	case frpcclient.FieldKey:
		return m.Key()
	case frpcclient.FieldAddr:
		return m.Addr()
	case frpcclient.FieldPort:
		return m.Port()
	case frpcclient.FieldStatus:
		return m.Status()
	case frpcclient.FieldMetadata:
		return m.Metadata()
	case frpcclient.FieldCreatedAt:
		return m.CreatedAt()
	case frpcclient.FieldUpdatedAt:
		return m.UpdatedAt()
	case frpcclient.FieldLastSeen:
		return m.LastSeen()
	}
	return nil, false
}

// OldField returns the old value of the field from the database. An error is
// returned if the mutation operation is not UpdateOne, or the query to the
// database failed.
func (m *FrpcClientMutation) OldField(ctx context.Context, name string) (ent.Value, error) {
	switch name {
	case frpcclient.FieldName:
		return m.OldName(ctx)
	case frpcclient.FieldKey:
		return m.OldKey(ctx)
	case frpcclient.FieldAddr:
		return m.OldAddr(ctx)
	case frpcclient.FieldPort:
		return m.OldPort(ctx)
	case frpcclient.FieldStatus:
		return m.OldStatus(ctx)
	case frpcclient.FieldMetadata:
		return m.OldMetadata(ctx)
	case frpcclient.FieldCreatedAt:
		return m.OldCreatedAt(ctx)
	case frpcclient.FieldUpdatedAt:
		return m.OldUpdatedAt(ctx)
	case frpcclient.FieldLastSeen:
		return m.OldLastSeen(ctx)
	}
	return nil, fmt.Errorf("unknown FrpcClient field %s", name)
}

// SetField sets the value of a field with the given name. It returns an error if
// the field is not defined in the schema, or if the type mismatched the field
// type.
func (m *FrpcClientMutation) SetField(name string, value ent.Value) error {
	switch name {
	case frpcclient.FieldName:
		v, ok := value.(string)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetName(v)
		return nil
	case frpcclient.FieldKey:
		v, ok := value.(string)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetKey(v)
		return nil
	case frpcclient.FieldAddr:
		v, ok := value.(string)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetAddr(v)
		return nil
	case frpcclient.FieldPort:
		v, ok := value.(int)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetPort(v)
		return nil
	case frpcclient.FieldStatus:
		v, ok := value.(string)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetStatus(v)
		return nil
	case frpcclient.FieldMetadata:
		v, ok := value.(string)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetMetadata(v)
		return nil
	case frpcclient.FieldCreatedAt:
		v, ok := value.(time.Time)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetCreatedAt(v)
		return nil
	case frpcclient.FieldUpdatedAt:
		v, ok := value.(time.Time)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetUpdatedAt(v)
		return nil
	case frpcclient.FieldLastSeen:
		v, ok := value.(time.Time)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetLastSeen(v)
		return nil
	}
	return fmt.Errorf("unknown FrpcClient field %s", name)
}

// AddedFields returns all numeric fields that were incremented/decremented during
// this mutation.
func (m *FrpcClientMutation) AddedFields() []string {
	var fields []string
	if m.addport != nil {
		fields = append(fields, frpcclient.FieldPort)
	}
	return fields
}

// AddedField returns the numeric value that was incremented/decremented on a field
// with the given name. The second boolean return value indicates that this field
// was not set, or was not defined in the schema.
func (m *FrpcClientMutation) AddedField(name string) (ent.Value, bool) {
	switch name {
	case frpcclient.FieldPort:
		return m.AddedPort()
	}
	return nil, false
}

// AddField adds the value to the field with the given name. It returns an error if
// the field is not defined in the schema, or if the type mismatched the field
// type.
func (m *FrpcClientMutation) AddField(name string, value ent.Value) error {
	switch name {
	case frpcclient.FieldPort:
		v, ok := value.(int)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.AddPort(v)
		return nil
	}
	return fmt.Errorf("unknown FrpcClient numeric field %s", name)
}

// ClearedFields returns all nullable fields that were cleared during this
// mutation.
func (m *FrpcClientMutation) ClearedFields() []string {
	var fields []string
	if m.FieldCleared(frpcclient.FieldLastSeen) {
		fields = append(fields, frpcclient.FieldLastSeen)
	}
	return fields
}

// FieldCleared returns a boolean indicating if a field with the given name was
// cleared in this mutation.
func (m *FrpcClientMutation) FieldCleared(name string) bool {
	_, ok := m.clearedFields[name]
	return ok
}

// ClearField clears the value of the field with the given name. It returns an
// error if the field is not defined in the schema.
func (m *FrpcClientMutation) ClearField(name string) error {
	switch name {
	case frpcclient.FieldLastSeen:
		m.ClearLastSeen()
		return nil
	}
	return fmt.Errorf("unknown FrpcClient nullable field %s", name)
}

// ResetField resets all changes in the mutation for the field with the given name.
// It returns an error if the field is not defined in the schema.
func (m *FrpcClientMutation) ResetField(name string) error {
	switch name {
	case frpcclient.FieldName:
		m.ResetName()
		return nil
	case frpcclient.FieldKey:
		m.ResetKey()
		return nil
	case frpcclient.FieldAddr:
		m.ResetAddr()
		return nil
	case frpcclient.FieldPort:
		m.ResetPort()
		return nil
	case frpcclient.FieldStatus:
		m.ResetStatus()
		return nil
	case frpcclient.FieldMetadata:
		m.ResetMetadata()
		return nil
	case frpcclient.FieldCreatedAt:
		m.ResetCreatedAt()
		return nil
	case frpcclient.FieldUpdatedAt:
		m.ResetUpdatedAt()
		return nil
	case frpcclient.FieldLastSeen:
		m.ResetLastSeen()
		return nil
	}
	return fmt.Errorf("unknown FrpcClient field %s", name)
}

// AddedEdges returns all edge names that were set/added in this mutation.
func (m *FrpcClientMutation) AddedEdges() []string {
	edges := make([]string, 0, 0)
	return edges
}

// AddedIDs returns all IDs (to other nodes) that were added for the given edge
// name in this mutation.
func (m *FrpcClientMutation) AddedIDs(name string) []ent.Value {
	return nil
}

// RemovedEdges returns all edge names that were removed in this mutation.
func (m *FrpcClientMutation) RemovedEdges() []string {
	edges := make([]string, 0, 0)
	return edges
}

// RemovedIDs returns all IDs (to other nodes) that were removed for the edge with
// the given name in this mutation.
func (m *FrpcClientMutation) RemovedIDs(name string) []ent.Value {
	return nil
}

// ClearedEdges returns all edge names that were cleared in this mutation.
func (m *FrpcClientMutation) ClearedEdges() []string {
	edges := make([]string, 0, 0)
	return edges
}

// EdgeCleared returns a boolean which indicates if the edge with the given name
// was cleared in this mutation.
func (m *FrpcClientMutation) EdgeCleared(name string) bool {
	return false
}

// ClearEdge clears the value of the edge with the given name. It returns an error
// if that edge is not defined in the schema.
func (m *FrpcClientMutation) ClearEdge(name string) error {
	return fmt.Errorf("unknown FrpcClient unique edge %s", name)
}

// ResetEdge resets all changes to the edge with the given name in this mutation.
// It returns an error if the edge is not defined in the schema.
func (m *FrpcClientMutation) ResetEdge(name string) error {
	return fmt.Errorf("unknown FrpcClient edge %s", name)
}

// ProxyMutation represents an operation that mutates the Proxy nodes in the graph.
type ProxyMutation struct {
	config
	op             Op
	typ            string
	id             *int
	name           *string
	proxy_type     *string
	local_ip       *string
	local_port     *int
	addlocal_port  *int
	remote_port    *int
	addremote_port *int
	status         *string
	custom_domains *string
	metadata       *string
	client_id      *int
	addclient_id   *int
	created_at     *time.Time
	updated_at     *time.Time
	clearedFields  map[string]struct{}
	done           bool
	oldValue       func(context.Context) (*Proxy, error)
	predicates     []predicate.Proxy
}

var _ ent.Mutation = (*ProxyMutation)(nil)

// proxyOption allows management of the mutation configuration using functional options.
type proxyOption func(*ProxyMutation)

// newProxyMutation creates new mutation for the Proxy entity.
func newProxyMutation(c config, op Op, opts ...proxyOption) *ProxyMutation {
	m := &ProxyMutation{
		config:        c,
		op:            op,
		typ:           TypeProxy,
		clearedFields: make(map[string]struct{}),
	}
	for _, opt := range opts {
		opt(m)
	}
	return m
}

// withProxyID sets the ID field of the mutation.
func withProxyID(id int) proxyOption {
	return func(m *ProxyMutation) {
		var (
			err   error
			once  sync.Once
			value *Proxy
		)
		m.oldValue = func(ctx context.Context) (*Proxy, error) {
			once.Do(func() {
				if m.done {
					err = errors.New("querying old values post mutation is not allowed")
				} else {
					value, err = m.Client().Proxy.Get(ctx, id)
				}
			})
			return value, err
		}
		m.id = &id
	}
}

// withProxy sets the old Proxy of the mutation.
func withProxy(node *Proxy) proxyOption {
	return func(m *ProxyMutation) {
		m.oldValue = func(context.Context) (*Proxy, error) {
			return node, nil
		}
		m.id = &node.ID
	}
}

// Client returns a new `ent.Client` from the mutation. If the mutation was
// executed in a transaction (ent.Tx), a transactional client is returned.
func (m ProxyMutation) Client() *Client {
	client := &Client{config: m.config}
	client.init()
	return client
}

// Tx returns an `ent.Tx` for mutations that were executed in transactions;
// it returns an error otherwise.
func (m ProxyMutation) Tx() (*Tx, error) {
	if _, ok := m.driver.(*txDriver); !ok {
		return nil, errors.New("ent: mutation is not running in a transaction")
	}
	tx := &Tx{config: m.config}
	tx.init()
	return tx, nil
}

// ID returns the ID value in the mutation. Note that the ID is only available
// if it was provided to the builder or after it was returned from the database.
func (m *ProxyMutation) ID() (id int, exists bool) {
	if m.id == nil {
		return
	}
	return *m.id, true
}

// IDs queries the database and returns the entity ids that match the mutation's predicate.
// That means, if the mutation is applied within a transaction with an isolation level such
// as sql.LevelSerializable, the returned ids match the ids of the rows that will be updated
// or updated by the mutation.
func (m *ProxyMutation) IDs(ctx context.Context) ([]int, error) {
	switch {
	case m.op.Is(OpUpdateOne | OpDeleteOne):
		id, exists := m.ID()
		if exists {
			return []int{id}, nil
		}
		fallthrough
	case m.op.Is(OpUpdate | OpDelete):
		return m.Client().Proxy.Query().Where(m.predicates...).IDs(ctx)
	default:
		return nil, fmt.Errorf("IDs is not allowed on %s operations", m.op)
	}
}

// SetName sets the "name" field.
func (m *ProxyMutation) SetName(s string) {
	m.name = &s
}

// Name returns the value of the "name" field in the mutation.
func (m *ProxyMutation) Name() (r string, exists bool) {
	v := m.name
	if v == nil {
		return
	}
	return *v, true
}

// OldName returns the old "name" field's value of the Proxy entity.
// If the Proxy object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *ProxyMutation) OldName(ctx context.Context) (v string, err error) {
	if !m.op.Is(OpUpdateOne) {
		return v, errors.New("OldName is only allowed on UpdateOne operations")
	}
	if m.id == nil || m.oldValue == nil {
		return v, errors.New("OldName requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldName: %w", err)
	}
	return oldValue.Name, nil
}

// ResetName resets all changes to the "name" field.
func (m *ProxyMutation) ResetName() {
	m.name = nil
}

// SetProxyType sets the "proxy_type" field.
func (m *ProxyMutation) SetProxyType(s string) {
	m.proxy_type = &s
}

// ProxyType returns the value of the "proxy_type" field in the mutation.
func (m *ProxyMutation) ProxyType() (r string, exists bool) {
	v := m.proxy_type
	if v == nil {
		return
	}
	return *v, true
}

// OldProxyType returns the old "proxy_type" field's value of the Proxy entity.
// If the Proxy object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *ProxyMutation) OldProxyType(ctx context.Context) (v string, err error) {
	if !m.op.Is(OpUpdateOne) {
		return v, errors.New("OldProxyType is only allowed on UpdateOne operations")
	}
	if m.id == nil || m.oldValue == nil {
		return v, errors.New("OldProxyType requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldProxyType: %w", err)
	}
	return oldValue.ProxyType, nil
}

// ResetProxyType resets all changes to the "proxy_type" field.
func (m *ProxyMutation) ResetProxyType() {
	m.proxy_type = nil
}

// SetLocalIP sets the "local_ip" field.
func (m *ProxyMutation) SetLocalIP(s string) {
	m.local_ip = &s
}

// LocalIP returns the value of the "local_ip" field in the mutation.
func (m *ProxyMutation) LocalIP() (r string, exists bool) {
	v := m.local_ip
	if v == nil {
		return
	}
	return *v, true
}

// OldLocalIP returns the old "local_ip" field's value of the Proxy entity.
// If the Proxy object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *ProxyMutation) OldLocalIP(ctx context.Context) (v string, err error) {
	if !m.op.Is(OpUpdateOne) {
		return v, errors.New("OldLocalIP is only allowed on UpdateOne operations")
	}
	if m.id == nil || m.oldValue == nil {
		return v, errors.New("OldLocalIP requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldLocalIP: %w", err)
	}
	return oldValue.LocalIP, nil
}

// ResetLocalIP resets all changes to the "local_ip" field.
func (m *ProxyMutation) ResetLocalIP() {
	m.local_ip = nil
}

// SetLocalPort sets the "local_port" field.
func (m *ProxyMutation) SetLocalPort(i int) {
	m.local_port = &i
	m.addlocal_port = nil
}

// LocalPort returns the value of the "local_port" field in the mutation.
func (m *ProxyMutation) LocalPort() (r int, exists bool) {
	v := m.local_port
	if v == nil {
		return
	}
	return *v, true
}

// OldLocalPort returns the old "local_port" field's value of the Proxy entity.
// If the Proxy object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *ProxyMutation) OldLocalPort(ctx context.Context) (v int, err error) {
	if !m.op.Is(OpUpdateOne) {
		return v, errors.New("OldLocalPort is only allowed on UpdateOne operations")
	}
	if m.id == nil || m.oldValue == nil {
		return v, errors.New("OldLocalPort requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldLocalPort: %w", err)
	}
	return oldValue.LocalPort, nil
}

// AddLocalPort adds i to the "local_port" field.
func (m *ProxyMutation) AddLocalPort(i int) {
	if m.addlocal_port != nil {
		*m.addlocal_port += i
	} else {
		m.addlocal_port = &i
	}
}

// AddedLocalPort returns the value that was added to the "local_port" field in this mutation.
func (m *ProxyMutation) AddedLocalPort() (r int, exists bool) {
	v := m.addlocal_port
	if v == nil {
		return
	}
	return *v, true
}

// ResetLocalPort resets all changes to the "local_port" field.
func (m *ProxyMutation) ResetLocalPort() {
	m.local_port = nil
	m.addlocal_port = nil
}

// SetRemotePort sets the "remote_port" field.
func (m *ProxyMutation) SetRemotePort(i int) {
	m.remote_port = &i
	m.addremote_port = nil
}

// RemotePort returns the value of the "remote_port" field in the mutation.
func (m *ProxyMutation) RemotePort() (r int, exists bool) {
	v := m.remote_port
	if v == nil {
		return
	}
	return *v, true
}

// OldRemotePort returns the old "remote_port" field's value of the Proxy entity.
// If the Proxy object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *ProxyMutation) OldRemotePort(ctx context.Context) (v int, err error) {
	if !m.op.Is(OpUpdateOne) {
		return v, errors.New("OldRemotePort is only allowed on UpdateOne operations")
	}
	if m.id == nil || m.oldValue == nil {
		return v, errors.New("OldRemotePort requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldRemotePort: %w", err)
	}
	return oldValue.RemotePort, nil
}

// AddRemotePort adds i to the "remote_port" field.
func (m *ProxyMutation) AddRemotePort(i int) {
	if m.addremote_port != nil {
		*m.addremote_port += i
	} else {
		m.addremote_port = &i
	}
}

// AddedRemotePort returns the value that was added to the "remote_port" field in this mutation.
func (m *ProxyMutation) AddedRemotePort() (r int, exists bool) {
	v := m.addremote_port
	if v == nil {
		return
	}
	return *v, true
}

// ResetRemotePort resets all changes to the "remote_port" field.
func (m *ProxyMutation) ResetRemotePort() {
	m.remote_port = nil
	m.addremote_port = nil
}

// SetStatus sets the "status" field.
func (m *ProxyMutation) SetStatus(s string) {
	m.status = &s
}

// Status returns the value of the "status" field in the mutation.
func (m *ProxyMutation) Status() (r string, exists bool) {
	v := m.status
	if v == nil {
		return
	}
	return *v, true
}

// OldStatus returns the old "status" field's value of the Proxy entity.
// If the Proxy object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *ProxyMutation) OldStatus(ctx context.Context) (v string, err error) {
	if !m.op.Is(OpUpdateOne) {
		return v, errors.New("OldStatus is only allowed on UpdateOne operations")
	}
	if m.id == nil || m.oldValue == nil {
		return v, errors.New("OldStatus requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldStatus: %w", err)
	}
	return oldValue.Status, nil
}

// ResetStatus resets all changes to the "status" field.
func (m *ProxyMutation) ResetStatus() {
	m.status = nil
}

// SetCustomDomains sets the "custom_domains" field.
func (m *ProxyMutation) SetCustomDomains(s string) {
	m.custom_domains = &s
}

// CustomDomains returns the value of the "custom_domains" field in the mutation.
func (m *ProxyMutation) CustomDomains() (r string, exists bool) {
	v := m.custom_domains
	if v == nil {
		return
	}
	return *v, true
}

// OldCustomDomains returns the old "custom_domains" field's value of the Proxy entity.
// If the Proxy object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *ProxyMutation) OldCustomDomains(ctx context.Context) (v string, err error) {
	if !m.op.Is(OpUpdateOne) {
		return v, errors.New("OldCustomDomains is only allowed on UpdateOne operations")
	}
	if m.id == nil || m.oldValue == nil {
		return v, errors.New("OldCustomDomains requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldCustomDomains: %w", err)
	}
	return oldValue.CustomDomains, nil
}

// ResetCustomDomains resets all changes to the "custom_domains" field.
func (m *ProxyMutation) ResetCustomDomains() {
	m.custom_domains = nil
}

// SetMetadata sets the "metadata" field.
func (m *ProxyMutation) SetMetadata(s string) {
	m.metadata = &s
}

// Metadata returns the value of the "metadata" field in the mutation.
func (m *ProxyMutation) Metadata() (r string, exists bool) {
	v := m.metadata
	if v == nil {
		return
	}
	return *v, true
}

// OldMetadata returns the old "metadata" field's value of the Proxy entity.
// If the Proxy object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *ProxyMutation) OldMetadata(ctx context.Context) (v string, err error) {
	if !m.op.Is(OpUpdateOne) {
		return v, errors.New("OldMetadata is only allowed on UpdateOne operations")
	}
	if m.id == nil || m.oldValue == nil {
		return v, errors.New("OldMetadata requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldMetadata: %w", err)
	}
	return oldValue.Metadata, nil
}

// ResetMetadata resets all changes to the "metadata" field.
func (m *ProxyMutation) ResetMetadata() {
	m.metadata = nil
}

// SetClientID sets the "client_id" field.
func (m *ProxyMutation) SetClientID(i int) {
	m.client_id = &i
	m.addclient_id = nil
}

// ClientID returns the value of the "client_id" field in the mutation.
func (m *ProxyMutation) ClientID() (r int, exists bool) {
	v := m.client_id
	if v == nil {
		return
	}
	return *v, true
}

// OldClientID returns the old "client_id" field's value of the Proxy entity.
// If the Proxy object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *ProxyMutation) OldClientID(ctx context.Context) (v int, err error) {
	if !m.op.Is(OpUpdateOne) {
		return v, errors.New("OldClientID is only allowed on UpdateOne operations")
	}
	if m.id == nil || m.oldValue == nil {
		return v, errors.New("OldClientID requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldClientID: %w", err)
	}
	return oldValue.ClientID, nil
}

// AddClientID adds i to the "client_id" field.
func (m *ProxyMutation) AddClientID(i int) {
	if m.addclient_id != nil {
		*m.addclient_id += i
	} else {
		m.addclient_id = &i
	}
}

// AddedClientID returns the value that was added to the "client_id" field in this mutation.
func (m *ProxyMutation) AddedClientID() (r int, exists bool) {
	v := m.addclient_id
	if v == nil {
		return
	}
	return *v, true
}

// ResetClientID resets all changes to the "client_id" field.
func (m *ProxyMutation) ResetClientID() {
	m.client_id = nil
	m.addclient_id = nil
}

// SetCreatedAt sets the "created_at" field.
func (m *ProxyMutation) SetCreatedAt(t time.Time) {
	m.created_at = &t
}

// CreatedAt returns the value of the "created_at" field in the mutation.
func (m *ProxyMutation) CreatedAt() (r time.Time, exists bool) {
	v := m.created_at
	if v == nil {
		return
	}
	return *v, true
}

// OldCreatedAt returns the old "created_at" field's value of the Proxy entity.
// If the Proxy object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *ProxyMutation) OldCreatedAt(ctx context.Context) (v time.Time, err error) {
	if !m.op.Is(OpUpdateOne) {
		return v, errors.New("OldCreatedAt is only allowed on UpdateOne operations")
	}
	if m.id == nil || m.oldValue == nil {
		return v, errors.New("OldCreatedAt requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldCreatedAt: %w", err)
	}
	return oldValue.CreatedAt, nil
}

// ResetCreatedAt resets all changes to the "created_at" field.
func (m *ProxyMutation) ResetCreatedAt() {
	m.created_at = nil
}

// SetUpdatedAt sets the "updated_at" field.
func (m *ProxyMutation) SetUpdatedAt(t time.Time) {
	m.updated_at = &t
}

// UpdatedAt returns the value of the "updated_at" field in the mutation.
func (m *ProxyMutation) UpdatedAt() (r time.Time, exists bool) {
	v := m.updated_at
	if v == nil {
		return
	}
	return *v, true
}

// OldUpdatedAt returns the old "updated_at" field's value of the Proxy entity.
// If the Proxy object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *ProxyMutation) OldUpdatedAt(ctx context.Context) (v time.Time, err error) {
	if !m.op.Is(OpUpdateOne) {
		return v, errors.New("OldUpdatedAt is only allowed on UpdateOne operations")
	}
	if m.id == nil || m.oldValue == nil {
		return v, errors.New("OldUpdatedAt requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldUpdatedAt: %w", err)
	}
	return oldValue.UpdatedAt, nil
}

// ResetUpdatedAt resets all changes to the "updated_at" field.
func (m *ProxyMutation) ResetUpdatedAt() {
	m.updated_at = nil
}

// Where appends a list predicates to the ProxyMutation builder.
func (m *ProxyMutation) Where(ps ...predicate.Proxy) {
	m.predicates = append(m.predicates, ps...)
}

// WhereP appends storage-level predicates to the ProxyMutation builder. Using this method,
// users can use type-assertion to append predicates that do not depend on any generated package.
func (m *ProxyMutation) WhereP(ps ...func(*sql.Selector)) {
	p := make([]predicate.Proxy, len(ps))
	for i := range ps {
		p[i] = ps[i]
	}
	m.Where(p...)
}

// Op returns the operation name.
func (m *ProxyMutation) Op() Op {
	return m.op
}

// SetOp allows setting the mutation operation.
func (m *ProxyMutation) SetOp(op Op) {
	m.op = op
}

// Type returns the node type of this mutation (Proxy).
func (m *ProxyMutation) Type() string {
	return m.typ
}

// Fields returns all fields that were changed during this mutation. Note that in
// order to get all numeric fields that were incremented/decremented, call
// AddedFields().
func (m *ProxyMutation) Fields() []string {
	fields := make([]string, 0, 11)
	if m.name != nil {
		fields = append(fields, proxy.FieldName)
	}
	if m.proxy_type != nil {
		fields = append(fields, proxy.FieldProxyType)
	}
	if m.local_ip != nil {
		fields = append(fields, proxy.FieldLocalIP)
	}
	if m.local_port != nil {
		fields = append(fields, proxy.FieldLocalPort)
	}
	if m.remote_port != nil {
		fields = append(fields, proxy.FieldRemotePort)
	}
	if m.status != nil {
		fields = append(fields, proxy.FieldStatus)
	}
	if m.custom_domains != nil {
		fields = append(fields, proxy.FieldCustomDomains)
	}
	if m.metadata != nil {
		fields = append(fields, proxy.FieldMetadata)
	}
	if m.client_id != nil {
		fields = append(fields, proxy.FieldClientID)
	}
	if m.created_at != nil {
		fields = append(fields, proxy.FieldCreatedAt)
	}
	if m.updated_at != nil {
		fields = append(fields, proxy.FieldUpdatedAt)
	}
	return fields
}

// Field returns the value of a field with the given name. The second boolean
// return value indicates that this field was not set, or was not defined in the
// schema.
func (m *ProxyMutation) Field(name string) (ent.Value, bool) {
	switch name {
	case proxy.FieldName:
		return m.Name()
	case proxy.FieldProxyType:
		return m.ProxyType()
	case proxy.FieldLocalIP:
		return m.LocalIP()
	case proxy.FieldLocalPort:
		return m.LocalPort()
	case proxy.FieldRemotePort:
		return m.RemotePort()
	case proxy.FieldStatus:
		return m.Status()
	case proxy.FieldCustomDomains:
		return m.CustomDomains()
	case proxy.FieldMetadata:
		return m.Metadata()
	case proxy.FieldClientID:
		return m.ClientID()
	case proxy.FieldCreatedAt:
		return m.CreatedAt()
	case proxy.FieldUpdatedAt:
		return m.UpdatedAt()
	}
	return nil, false
}

// OldField returns the old value of the field from the database. An error is
// returned if the mutation operation is not UpdateOne, or the query to the
// database failed.
func (m *ProxyMutation) OldField(ctx context.Context, name string) (ent.Value, error) {
	switch name {
	case proxy.FieldName:
		return m.OldName(ctx)
	case proxy.FieldProxyType:
		return m.OldProxyType(ctx)
	case proxy.FieldLocalIP:
		return m.OldLocalIP(ctx)
	case proxy.FieldLocalPort:
		return m.OldLocalPort(ctx)
	case proxy.FieldRemotePort:
		return m.OldRemotePort(ctx)
	case proxy.FieldStatus:
		return m.OldStatus(ctx)
	case proxy.FieldCustomDomains:
		return m.OldCustomDomains(ctx)
	case proxy.FieldMetadata:
		return m.OldMetadata(ctx)
	case proxy.FieldClientID:
		return m.OldClientID(ctx)
	case proxy.FieldCreatedAt:
		return m.OldCreatedAt(ctx)
	case proxy.FieldUpdatedAt:
		return m.OldUpdatedAt(ctx)
	}
	return nil, fmt.Errorf("unknown Proxy field %s", name)
}

// SetField sets the value of a field with the given name. It returns an error if
// the field is not defined in the schema, or if the type mismatched the field
// type.
func (m *ProxyMutation) SetField(name string, value ent.Value) error {
	switch name {
	case proxy.FieldName:
		v, ok := value.(string)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetName(v)
		return nil
	case proxy.FieldProxyType:
		v, ok := value.(string)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetProxyType(v)
		return nil
	case proxy.FieldLocalIP:
		v, ok := value.(string)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetLocalIP(v)
		return nil
	case proxy.FieldLocalPort:
		v, ok := value.(int)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetLocalPort(v)
		return nil
	case proxy.FieldRemotePort:
		v, ok := value.(int)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetRemotePort(v)
		return nil
	case proxy.FieldStatus:
		v, ok := value.(string)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetStatus(v)
		return nil
	case proxy.FieldCustomDomains:
		v, ok := value.(string)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetCustomDomains(v)
		return nil
	case proxy.FieldMetadata:
		v, ok := value.(string)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetMetadata(v)
		return nil
	case proxy.FieldClientID:
		v, ok := value.(int)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetClientID(v)
		return nil
	case proxy.FieldCreatedAt:
		v, ok := value.(time.Time)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetCreatedAt(v)
		return nil
	case proxy.FieldUpdatedAt:
		v, ok := value.(time.Time)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetUpdatedAt(v)
		return nil
	}
	return fmt.Errorf("unknown Proxy field %s", name)
}

// AddedFields returns all numeric fields that were incremented/decremented during
// this mutation.
func (m *ProxyMutation) AddedFields() []string {
	var fields []string
	if m.addlocal_port != nil {
		fields = append(fields, proxy.FieldLocalPort)
	}
	if m.addremote_port != nil {
		fields = append(fields, proxy.FieldRemotePort)
	}
	if m.addclient_id != nil {
		fields = append(fields, proxy.FieldClientID)
	}
	return fields
}

// AddedField returns the numeric value that was incremented/decremented on a field
// with the given name. The second boolean return value indicates that this field
// was not set, or was not defined in the schema.
func (m *ProxyMutation) AddedField(name string) (ent.Value, bool) {
	switch name {
	case proxy.FieldLocalPort:
		return m.AddedLocalPort()
	case proxy.FieldRemotePort:
		return m.AddedRemotePort()
	case proxy.FieldClientID:
		return m.AddedClientID()
	}
	return nil, false
}

// AddField adds the value to the field with the given name. It returns an error if
// the field is not defined in the schema, or if the type mismatched the field
// type.
func (m *ProxyMutation) AddField(name string, value ent.Value) error {
	switch name {
	case proxy.FieldLocalPort:
		v, ok := value.(int)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.AddLocalPort(v)
		return nil
	case proxy.FieldRemotePort:
		v, ok := value.(int)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.AddRemotePort(v)
		return nil
	case proxy.FieldClientID:
		v, ok := value.(int)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.AddClientID(v)
		return nil
	}
	return fmt.Errorf("unknown Proxy numeric field %s", name)
}

// ClearedFields returns all nullable fields that were cleared during this
// mutation.
func (m *ProxyMutation) ClearedFields() []string {
	return nil
}

// FieldCleared returns a boolean indicating if a field with the given name was
// cleared in this mutation.
func (m *ProxyMutation) FieldCleared(name string) bool {
	_, ok := m.clearedFields[name]
	return ok
}

// ClearField clears the value of the field with the given name. It returns an
// error if the field is not defined in the schema.
func (m *ProxyMutation) ClearField(name string) error {
	return fmt.Errorf("unknown Proxy nullable field %s", name)
}

// ResetField resets all changes in the mutation for the field with the given name.
// It returns an error if the field is not defined in the schema.
func (m *ProxyMutation) ResetField(name string) error {
	switch name {
	case proxy.FieldName:
		m.ResetName()
		return nil
	case proxy.FieldProxyType:
		m.ResetProxyType()
		return nil
	case proxy.FieldLocalIP:
		m.ResetLocalIP()
		return nil
	case proxy.FieldLocalPort:
		m.ResetLocalPort()
		return nil
	case proxy.FieldRemotePort:
		m.ResetRemotePort()
		return nil
	case proxy.FieldStatus:
		m.ResetStatus()
		return nil
	case proxy.FieldCustomDomains:
		m.ResetCustomDomains()
		return nil
	case proxy.FieldMetadata:
		m.ResetMetadata()
		return nil
	case proxy.FieldClientID:
		m.ResetClientID()
		return nil
	case proxy.FieldCreatedAt:
		m.ResetCreatedAt()
		return nil
	case proxy.FieldUpdatedAt:
		m.ResetUpdatedAt()
		return nil
	}
	return fmt.Errorf("unknown Proxy field %s", name)
}

// AddedEdges returns all edge names that were set/added in this mutation.
func (m *ProxyMutation) AddedEdges() []string {
	edges := make([]string, 0, 0)
	return edges
}

// AddedIDs returns all IDs (to other nodes) that were added for the given edge
// name in this mutation.
func (m *ProxyMutation) AddedIDs(name string) []ent.Value {
	return nil
}

// RemovedEdges returns all edge names that were removed in this mutation.
func (m *ProxyMutation) RemovedEdges() []string {
	edges := make([]string, 0, 0)
	return edges
}

// RemovedIDs returns all IDs (to other nodes) that were removed for the edge with
// the given name in this mutation.
func (m *ProxyMutation) RemovedIDs(name string) []ent.Value {
	return nil
}

// ClearedEdges returns all edge names that were cleared in this mutation.
func (m *ProxyMutation) ClearedEdges() []string {
	edges := make([]string, 0, 0)
	return edges
}

// EdgeCleared returns a boolean which indicates if the edge with the given name
// was cleared in this mutation.
func (m *ProxyMutation) EdgeCleared(name string) bool {
	return false
}

// ClearEdge clears the value of the edge with the given name. It returns an error
// if that edge is not defined in the schema.
func (m *ProxyMutation) ClearEdge(name string) error {
	return fmt.Errorf("unknown Proxy unique edge %s", name)
}

// ResetEdge resets all changes to the edge with the given name in this mutation.
// It returns an error if the edge is not defined in the schema.
func (m *ProxyMutation) ResetEdge(name string) error {
	return fmt.Errorf("unknown Proxy edge %s", name)
}

// ServerConfigMutation represents an operation that mutates the ServerConfig nodes in the graph.
type ServerConfigMutation struct {
	config
	op            Op
	typ           string
	id            *int
	key           *string
	value         *string
	clearedFields map[string]struct{}
	done          bool
	oldValue      func(context.Context) (*ServerConfig, error)
	predicates    []predicate.ServerConfig
}

var _ ent.Mutation = (*ServerConfigMutation)(nil)

// serverconfigOption allows management of the mutation configuration using functional options.
type serverconfigOption func(*ServerConfigMutation)

// newServerConfigMutation creates new mutation for the ServerConfig entity.
func newServerConfigMutation(c config, op Op, opts ...serverconfigOption) *ServerConfigMutation {
	m := &ServerConfigMutation{
		config:        c,
		op:            op,
		typ:           TypeServerConfig,
		clearedFields: make(map[string]struct{}),
	}
	for _, opt := range opts {
		opt(m)
	}
	return m
}

// withServerConfigID sets the ID field of the mutation.
func withServerConfigID(id int) serverconfigOption {
	return func(m *ServerConfigMutation) {
		var (
			err   error
			once  sync.Once
			value *ServerConfig
		)
		m.oldValue = func(ctx context.Context) (*ServerConfig, error) {
			once.Do(func() {
				if m.done {
					err = errors.New("querying old values post mutation is not allowed")
				} else {
					value, err = m.Client().ServerConfig.Get(ctx, id)
				}
			})
			return value, err
		}
		m.id = &id
	}
}

// withServerConfig sets the old ServerConfig of the mutation.
func withServerConfig(node *ServerConfig) serverconfigOption {
	return func(m *ServerConfigMutation) {
		m.oldValue = func(context.Context) (*ServerConfig, error) {
			return node, nil
		}
		m.id = &node.ID
	}
}

// Client returns a new `ent.Client` from the mutation. If the mutation was
// executed in a transaction (ent.Tx), a transactional client is returned.
func (m ServerConfigMutation) Client() *Client {
	client := &Client{config: m.config}
	client.init()
	return client
}

// Tx returns an `ent.Tx` for mutations that were executed in transactions;
// it returns an error otherwise.
func (m ServerConfigMutation) Tx() (*Tx, error) {
	if _, ok := m.driver.(*txDriver); !ok {
		return nil, errors.New("ent: mutation is not running in a transaction")
	}
	tx := &Tx{config: m.config}
	tx.init()
	return tx, nil
}

// ID returns the ID value in the mutation. Note that the ID is only available
// if it was provided to the builder or after it was returned from the database.
func (m *ServerConfigMutation) ID() (id int, exists bool) {
	if m.id == nil {
		return
	}
	return *m.id, true
}

// IDs queries the database and returns the entity ids that match the mutation's predicate.
// That means, if the mutation is applied within a transaction with an isolation level such
// as sql.LevelSerializable, the returned ids match the ids of the rows that will be updated
// or updated by the mutation.
func (m *ServerConfigMutation) IDs(ctx context.Context) ([]int, error) {
	switch {
	case m.op.Is(OpUpdateOne | OpDeleteOne):
		id, exists := m.ID()
		if exists {
			return []int{id}, nil
		}
		fallthrough
	case m.op.Is(OpUpdate | OpDelete):
		return m.Client().ServerConfig.Query().Where(m.predicates...).IDs(ctx)
	default:
		return nil, fmt.Errorf("IDs is not allowed on %s operations", m.op)
	}
}

// SetKey sets the "key" field.
func (m *ServerConfigMutation) SetKey(s string) {
	m.key = &s
}

// Key returns the value of the "key" field in the mutation.
func (m *ServerConfigMutation) Key() (r string, exists bool) {
	v := m.key
	if v == nil {
		return
	}
	return *v, true
}

// OldKey returns the old "key" field's value of the ServerConfig entity.
// If the ServerConfig object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *ServerConfigMutation) OldKey(ctx context.Context) (v string, err error) {
	if !m.op.Is(OpUpdateOne) {
		return v, errors.New("OldKey is only allowed on UpdateOne operations")
	}
	if m.id == nil || m.oldValue == nil {
		return v, errors.New("OldKey requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldKey: %w", err)
	}
	return oldValue.Key, nil
}

// ResetKey resets all changes to the "key" field.
func (m *ServerConfigMutation) ResetKey() {
	m.key = nil
}

// SetValue sets the "value" field.
func (m *ServerConfigMutation) SetValue(s string) {
	m.value = &s
}

// Value returns the value of the "value" field in the mutation.
func (m *ServerConfigMutation) Value() (r string, exists bool) {
	v := m.value
	if v == nil {
		return
	}
	return *v, true
}

// OldValue returns the old "value" field's value of the ServerConfig entity.
// If the ServerConfig object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *ServerConfigMutation) OldValue(ctx context.Context) (v string, err error) {
	if !m.op.Is(OpUpdateOne) {
		return v, errors.New("OldValue is only allowed on UpdateOne operations")
	}
	if m.id == nil || m.oldValue == nil {
		return v, errors.New("OldValue requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldValue: %w", err)
	}
	return oldValue.Value, nil
}

// ResetValue resets all changes to the "value" field.
func (m *ServerConfigMutation) ResetValue() {
	m.value = nil
}

// Where appends a list predicates to the ServerConfigMutation builder.
func (m *ServerConfigMutation) Where(ps ...predicate.ServerConfig) {
	m.predicates = append(m.predicates, ps...)
}

// WhereP appends storage-level predicates to the ServerConfigMutation builder. Using this method,
// users can use type-assertion to append predicates that do not depend on any generated package.
func (m *ServerConfigMutation) WhereP(ps ...func(*sql.Selector)) {
	p := make([]predicate.ServerConfig, len(ps))
	for i := range ps {
		p[i] = ps[i]
	}
	m.Where(p...)
}

// Op returns the operation name.
func (m *ServerConfigMutation) Op() Op {
	return m.op
}

// SetOp allows setting the mutation operation.
func (m *ServerConfigMutation) SetOp(op Op) {
	m.op = op
}

// Type returns the node type of this mutation (ServerConfig).
func (m *ServerConfigMutation) Type() string {
	return m.typ
}

// Fields returns all fields that were changed during this mutation. Note that in
// order to get all numeric fields that were incremented/decremented, call
// AddedFields().
func (m *ServerConfigMutation) Fields() []string {
	fields := make([]string, 0, 2)
	if m.key != nil {
		fields = append(fields, serverconfig.FieldKey)
	}
	if m.value != nil {
		fields = append(fields, serverconfig.FieldValue)
	}
	return fields
}

// Field returns the value of a field with the given name. The second boolean
// return value indicates that this field was not set, or was not defined in the
// schema.
func (m *ServerConfigMutation) Field(name string) (ent.Value, bool) {
	switch name {
	case serverconfig.FieldKey:
		return m.Key()
	case serverconfig.FieldValue:
		return m.Value()
	}
	return nil, false
}

// OldField returns the old value of the field from the database. An error is
// returned if the mutation operation is not UpdateOne, or the query to the
// database failed.
func (m *ServerConfigMutation) OldField(ctx context.Context, name string) (ent.Value, error) {
	switch name {
	case serverconfig.FieldKey:
		return m.OldKey(ctx)
	case serverconfig.FieldValue:
		return m.OldValue(ctx)
	}
	return nil, fmt.Errorf("unknown ServerConfig field %s", name)
}

// SetField sets the value of a field with the given name. It returns an error if
// the field is not defined in the schema, or if the type mismatched the field
// type.
func (m *ServerConfigMutation) SetField(name string, value ent.Value) error {
	switch name {
	case serverconfig.FieldKey:
		v, ok := value.(string)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetKey(v)
		return nil
	case serverconfig.FieldValue:
		v, ok := value.(string)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetValue(v)
		return nil
	}
	return fmt.Errorf("unknown ServerConfig field %s", name)
}

// AddedFields returns all numeric fields that were incremented/decremented during
// this mutation.
func (m *ServerConfigMutation) AddedFields() []string {
	return nil
}

// AddedField returns the numeric value that was incremented/decremented on a field
// with the given name. The second boolean return value indicates that this field
// was not set, or was not defined in the schema.
func (m *ServerConfigMutation) AddedField(name string) (ent.Value, bool) {
	return nil, false
}

// AddField adds the value to the field with the given name. It returns an error if
// the field is not defined in the schema, or if the type mismatched the field
// type.
func (m *ServerConfigMutation) AddField(name string, value ent.Value) error {
	switch name {
	}
	return fmt.Errorf("unknown ServerConfig numeric field %s", name)
}

// ClearedFields returns all nullable fields that were cleared during this
// mutation.
func (m *ServerConfigMutation) ClearedFields() []string {
	return nil
}

// FieldCleared returns a boolean indicating if a field with the given name was
// cleared in this mutation.
func (m *ServerConfigMutation) FieldCleared(name string) bool {
	_, ok := m.clearedFields[name]
	return ok
}

// ClearField clears the value of the field with the given name. It returns an
// error if the field is not defined in the schema.
func (m *ServerConfigMutation) ClearField(name string) error {
	return fmt.Errorf("unknown ServerConfig nullable field %s", name)
}

// ResetField resets all changes in the mutation for the field with the given name.
// It returns an error if the field is not defined in the schema.
func (m *ServerConfigMutation) ResetField(name string) error {
	switch name {
	case serverconfig.FieldKey:
		m.ResetKey()
		return nil
	case serverconfig.FieldValue:
		m.ResetValue()
		return nil
	}
	return fmt.Errorf("unknown ServerConfig field %s", name)
}

// AddedEdges returns all edge names that were set/added in this mutation.
func (m *ServerConfigMutation) AddedEdges() []string {
	edges := make([]string, 0, 0)
	return edges
}

// AddedIDs returns all IDs (to other nodes) that were added for the given edge
// name in this mutation.
func (m *ServerConfigMutation) AddedIDs(name string) []ent.Value {
	return nil
}

// RemovedEdges returns all edge names that were removed in this mutation.
func (m *ServerConfigMutation) RemovedEdges() []string {
	edges := make([]string, 0, 0)
	return edges
}

// RemovedIDs returns all IDs (to other nodes) that were removed for the edge with
// the given name in this mutation.
func (m *ServerConfigMutation) RemovedIDs(name string) []ent.Value {
	return nil
}

// ClearedEdges returns all edge names that were cleared in this mutation.
func (m *ServerConfigMutation) ClearedEdges() []string {
	edges := make([]string, 0, 0)
	return edges
}

// EdgeCleared returns a boolean which indicates if the edge with the given name
// was cleared in this mutation.
func (m *ServerConfigMutation) EdgeCleared(name string) bool {
	return false
}

// ClearEdge clears the value of the edge with the given name. It returns an error
// if that edge is not defined in the schema.
func (m *ServerConfigMutation) ClearEdge(name string) error {
	return fmt.Errorf("unknown ServerConfig unique edge %s", name)
}

// ResetEdge resets all changes to the edge with the given name in this mutation.
// It returns an error if the edge is not defined in the schema.
func (m *ServerConfigMutation) ResetEdge(name string) error {
	return fmt.Errorf("unknown ServerConfig edge %s", name)
}

// UserMutation represents an operation that mutates the User nodes in the graph.
type UserMutation struct {
	config
	op            Op
	typ           string
	id            *int
	username      *string
	password      *string
	name          *string
	role          *string
	created_at    *time.Time
	updated_at    *time.Time
	clearedFields map[string]struct{}
	done          bool
	oldValue      func(context.Context) (*User, error)
	predicates    []predicate.User
}

var _ ent.Mutation = (*UserMutation)(nil)

// userOption allows management of the mutation configuration using functional options.
type userOption func(*UserMutation)

// newUserMutation creates new mutation for the User entity.
func newUserMutation(c config, op Op, opts ...userOption) *UserMutation {
	m := &UserMutation{
		config:        c,
		op:            op,
		typ:           TypeUser,
		clearedFields: make(map[string]struct{}),
	}
	for _, opt := range opts {
		opt(m)
	}
	return m
}

// withUserID sets the ID field of the mutation.
func withUserID(id int) userOption {
	return func(m *UserMutation) {
		var (
			err   error
			once  sync.Once
			value *User
		)
		m.oldValue = func(ctx context.Context) (*User, error) {
			once.Do(func() {
				if m.done {
					err = errors.New("querying old values post mutation is not allowed")
				} else {
					value, err = m.Client().User.Get(ctx, id)
				}
			})
			return value, err
		}
		m.id = &id
	}
}

// withUser sets the old User of the mutation.
func withUser(node *User) userOption {
	return func(m *UserMutation) {
		m.oldValue = func(context.Context) (*User, error) {
			return node, nil
		}
		m.id = &node.ID
	}
}

// Client returns a new `ent.Client` from the mutation. If the mutation was
// executed in a transaction (ent.Tx), a transactional client is returned.
func (m UserMutation) Client() *Client {
	client := &Client{config: m.config}
	client.init()
	return client
}

// Tx returns an `ent.Tx` for mutations that were executed in transactions;
// it returns an error otherwise.
func (m UserMutation) Tx() (*Tx, error) {
	if _, ok := m.driver.(*txDriver); !ok {
		return nil, errors.New("ent: mutation is not running in a transaction")
	}
	tx := &Tx{config: m.config}
	tx.init()
	return tx, nil
}

// ID returns the ID value in the mutation. Note that the ID is only available
// if it was provided to the builder or after it was returned from the database.
func (m *UserMutation) ID() (id int, exists bool) {
	if m.id == nil {
		return
	}
	return *m.id, true
}

// IDs queries the database and returns the entity ids that match the mutation's predicate.
// That means, if the mutation is applied within a transaction with an isolation level such
// as sql.LevelSerializable, the returned ids match the ids of the rows that will be updated
// or updated by the mutation.
func (m *UserMutation) IDs(ctx context.Context) ([]int, error) {
	switch {
	case m.op.Is(OpUpdateOne | OpDeleteOne):
		id, exists := m.ID()
		if exists {
			return []int{id}, nil
		}
		fallthrough
	case m.op.Is(OpUpdate | OpDelete):
		return m.Client().User.Query().Where(m.predicates...).IDs(ctx)
	default:
		return nil, fmt.Errorf("IDs is not allowed on %s operations", m.op)
	}
}

// SetUsername sets the "username" field.
func (m *UserMutation) SetUsername(s string) {
	m.username = &s
}

// Username returns the value of the "username" field in the mutation.
func (m *UserMutation) Username() (r string, exists bool) {
	v := m.username
	if v == nil {
		return
	}
	return *v, true
}

// OldUsername returns the old "username" field's value of the User entity.
// If the User object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *UserMutation) OldUsername(ctx context.Context) (v string, err error) {
	if !m.op.Is(OpUpdateOne) {
		return v, errors.New("OldUsername is only allowed on UpdateOne operations")
	}
	if m.id == nil || m.oldValue == nil {
		return v, errors.New("OldUsername requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldUsername: %w", err)
	}
	return oldValue.Username, nil
}

// ResetUsername resets all changes to the "username" field.
func (m *UserMutation) ResetUsername() {
	m.username = nil
}

// SetPassword sets the "password" field.
func (m *UserMutation) SetPassword(s string) {
	m.password = &s
}

// Password returns the value of the "password" field in the mutation.
func (m *UserMutation) Password() (r string, exists bool) {
	v := m.password
	if v == nil {
		return
	}
	return *v, true
}

// OldPassword returns the old "password" field's value of the User entity.
// If the User object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *UserMutation) OldPassword(ctx context.Context) (v string, err error) {
	if !m.op.Is(OpUpdateOne) {
		return v, errors.New("OldPassword is only allowed on UpdateOne operations")
	}
	if m.id == nil || m.oldValue == nil {
		return v, errors.New("OldPassword requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldPassword: %w", err)
	}
	return oldValue.Password, nil
}

// ResetPassword resets all changes to the "password" field.
func (m *UserMutation) ResetPassword() {
	m.password = nil
}

// SetName sets the "name" field.
func (m *UserMutation) SetName(s string) {
	m.name = &s
}

// Name returns the value of the "name" field in the mutation.
func (m *UserMutation) Name() (r string, exists bool) {
	v := m.name
	if v == nil {
		return
	}
	return *v, true
}

// OldName returns the old "name" field's value of the User entity.
// If the User object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *UserMutation) OldName(ctx context.Context) (v string, err error) {
	if !m.op.Is(OpUpdateOne) {
		return v, errors.New("OldName is only allowed on UpdateOne operations")
	}
	if m.id == nil || m.oldValue == nil {
		return v, errors.New("OldName requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldName: %w", err)
	}
	return oldValue.Name, nil
}

// ResetName resets all changes to the "name" field.
func (m *UserMutation) ResetName() {
	m.name = nil
}

// SetRole sets the "role" field.
func (m *UserMutation) SetRole(s string) {
	m.role = &s
}

// Role returns the value of the "role" field in the mutation.
func (m *UserMutation) Role() (r string, exists bool) {
	v := m.role
	if v == nil {
		return
	}
	return *v, true
}

// OldRole returns the old "role" field's value of the User entity.
// If the User object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *UserMutation) OldRole(ctx context.Context) (v string, err error) {
	if !m.op.Is(OpUpdateOne) {
		return v, errors.New("OldRole is only allowed on UpdateOne operations")
	}
	if m.id == nil || m.oldValue == nil {
		return v, errors.New("OldRole requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldRole: %w", err)
	}
	return oldValue.Role, nil
}

// ResetRole resets all changes to the "role" field.
func (m *UserMutation) ResetRole() {
	m.role = nil
}

// SetCreatedAt sets the "created_at" field.
func (m *UserMutation) SetCreatedAt(t time.Time) {
	m.created_at = &t
}

// CreatedAt returns the value of the "created_at" field in the mutation.
func (m *UserMutation) CreatedAt() (r time.Time, exists bool) {
	v := m.created_at
	if v == nil {
		return
	}
	return *v, true
}

// OldCreatedAt returns the old "created_at" field's value of the User entity.
// If the User object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *UserMutation) OldCreatedAt(ctx context.Context) (v time.Time, err error) {
	if !m.op.Is(OpUpdateOne) {
		return v, errors.New("OldCreatedAt is only allowed on UpdateOne operations")
	}
	if m.id == nil || m.oldValue == nil {
		return v, errors.New("OldCreatedAt requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldCreatedAt: %w", err)
	}
	return oldValue.CreatedAt, nil
}

// ResetCreatedAt resets all changes to the "created_at" field.
func (m *UserMutation) ResetCreatedAt() {
	m.created_at = nil
}

// SetUpdatedAt sets the "updated_at" field.
func (m *UserMutation) SetUpdatedAt(t time.Time) {
	m.updated_at = &t
}

// UpdatedAt returns the value of the "updated_at" field in the mutation.
func (m *UserMutation) UpdatedAt() (r time.Time, exists bool) {
	v := m.updated_at
	if v == nil {
		return
	}
	return *v, true
}

// OldUpdatedAt returns the old "updated_at" field's value of the User entity.
// If the User object wasn't provided to the builder, the object is fetched from the database.
// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
func (m *UserMutation) OldUpdatedAt(ctx context.Context) (v time.Time, err error) {
	if !m.op.Is(OpUpdateOne) {
		return v, errors.New("OldUpdatedAt is only allowed on UpdateOne operations")
	}
	if m.id == nil || m.oldValue == nil {
		return v, errors.New("OldUpdatedAt requires an ID field in the mutation")
	}
	oldValue, err := m.oldValue(ctx)
	if err != nil {
		return v, fmt.Errorf("querying old value for OldUpdatedAt: %w", err)
	}
	return oldValue.UpdatedAt, nil
}

// ResetUpdatedAt resets all changes to the "updated_at" field.
func (m *UserMutation) ResetUpdatedAt() {
	m.updated_at = nil
}

// Where appends a list predicates to the UserMutation builder.
func (m *UserMutation) Where(ps ...predicate.User) {
	m.predicates = append(m.predicates, ps...)
}

// WhereP appends storage-level predicates to the UserMutation builder. Using this method,
// users can use type-assertion to append predicates that do not depend on any generated package.
func (m *UserMutation) WhereP(ps ...func(*sql.Selector)) {
	p := make([]predicate.User, len(ps))
	for i := range ps {
		p[i] = ps[i]
	}
	m.Where(p...)
}

// Op returns the operation name.
func (m *UserMutation) Op() Op {
	return m.op
}

// SetOp allows setting the mutation operation.
func (m *UserMutation) SetOp(op Op) {
	m.op = op
}

// Type returns the node type of this mutation (User).
func (m *UserMutation) Type() string {
	return m.typ
}

// Fields returns all fields that were changed during this mutation. Note that in
// order to get all numeric fields that were incremented/decremented, call
// AddedFields().
func (m *UserMutation) Fields() []string {
	fields := make([]string, 0, 6)
	if m.username != nil {
		fields = append(fields, user.FieldUsername)
	}
	if m.password != nil {
		fields = append(fields, user.FieldPassword)
	}
	if m.name != nil {
		fields = append(fields, user.FieldName)
	}
	if m.role != nil {
		fields = append(fields, user.FieldRole)
	}
	if m.created_at != nil {
		fields = append(fields, user.FieldCreatedAt)
	}
	if m.updated_at != nil {
		fields = append(fields, user.FieldUpdatedAt)
	}
	return fields
}

// Field returns the value of a field with the given name. The second boolean
// return value indicates that this field was not set, or was not defined in the
// schema.
func (m *UserMutation) Field(name string) (ent.Value, bool) {
	switch name {
	case user.FieldUsername:
		return m.Username()
	case user.FieldPassword:
		return m.Password()
	case user.FieldName:
		return m.Name()
	case user.FieldRole:
		return m.Role()
	case user.FieldCreatedAt:
		return m.CreatedAt()
	case user.FieldUpdatedAt:
		return m.UpdatedAt()
	}
	return nil, false
}

// OldField returns the old value of the field from the database. An error is
// returned if the mutation operation is not UpdateOne, or the query to the
// database failed.
func (m *UserMutation) OldField(ctx context.Context, name string) (ent.Value, error) {
	switch name {
	case user.FieldUsername:
		return m.OldUsername(ctx)
	case user.FieldPassword:
		return m.OldPassword(ctx)
	case user.FieldName:
		return m.OldName(ctx)
	case user.FieldRole:
		return m.OldRole(ctx)
	case user.FieldCreatedAt:
		return m.OldCreatedAt(ctx)
	case user.FieldUpdatedAt:
		return m.OldUpdatedAt(ctx)
	}
	return nil, fmt.Errorf("unknown User field %s", name)
}

// SetField sets the value of a field with the given name. It returns an error if
// the field is not defined in the schema, or if the type mismatched the field
// type.
func (m *UserMutation) SetField(name string, value ent.Value) error {
	switch name {
	case user.FieldUsername:
		v, ok := value.(string)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetUsername(v)
		return nil
	case user.FieldPassword:
		v, ok := value.(string)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetPassword(v)
		return nil
	case user.FieldName:
		v, ok := value.(string)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetName(v)
		return nil
	case user.FieldRole:
		v, ok := value.(string)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetRole(v)
		return nil
	case user.FieldCreatedAt:
		v, ok := value.(time.Time)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetCreatedAt(v)
		return nil
	case user.FieldUpdatedAt:
		v, ok := value.(time.Time)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetUpdatedAt(v)
		return nil
	}
	return fmt.Errorf("unknown User field %s", name)
}

// AddedFields returns all numeric fields that were incremented/decremented during
// this mutation.
func (m *UserMutation) AddedFields() []string {
	return nil
}

// AddedField returns the numeric value that was incremented/decremented on a field
// with the given name. The second boolean return value indicates that this field
// was not set, or was not defined in the schema.
func (m *UserMutation) AddedField(name string) (ent.Value, bool) {
	return nil, false
}

// AddField adds the value to the field with the given name. It returns an error if
// the field is not defined in the schema, or if the type mismatched the field
// type.
func (m *UserMutation) AddField(name string, value ent.Value) error {
	switch name {
	}
	return fmt.Errorf("unknown User numeric field %s", name)
}

// ClearedFields returns all nullable fields that were cleared during this
// mutation.
func (m *UserMutation) ClearedFields() []string {
	return nil
}

// FieldCleared returns a boolean indicating if a field with the given name was
// cleared in this mutation.
func (m *UserMutation) FieldCleared(name string) bool {
	_, ok := m.clearedFields[name]
	return ok
}

// ClearField clears the value of the field with the given name. It returns an
// error if the field is not defined in the schema.
func (m *UserMutation) ClearField(name string) error {
	return fmt.Errorf("unknown User nullable field %s", name)
}

// ResetField resets all changes in the mutation for the field with the given name.
// It returns an error if the field is not defined in the schema.
func (m *UserMutation) ResetField(name string) error {
	switch name {
	case user.FieldUsername:
		m.ResetUsername()
		return nil
	case user.FieldPassword:
		m.ResetPassword()
		return nil
	case user.FieldName:
		m.ResetName()
		return nil
	case user.FieldRole:
		m.ResetRole()
		return nil
	case user.FieldCreatedAt:
		m.ResetCreatedAt()
		return nil
	case user.FieldUpdatedAt:
		m.ResetUpdatedAt()
		return nil
	}
	return fmt.Errorf("unknown User field %s", name)
}

// AddedEdges returns all edge names that were set/added in this mutation.
func (m *UserMutation) AddedEdges() []string {
	edges := make([]string, 0, 0)
	return edges
}

// AddedIDs returns all IDs (to other nodes) that were added for the given edge
// name in this mutation.
func (m *UserMutation) AddedIDs(name string) []ent.Value {
	return nil
}

// RemovedEdges returns all edge names that were removed in this mutation.
func (m *UserMutation) RemovedEdges() []string {
	edges := make([]string, 0, 0)
	return edges
}

// RemovedIDs returns all IDs (to other nodes) that were removed for the edge with
// the given name in this mutation.
func (m *UserMutation) RemovedIDs(name string) []ent.Value {
	return nil
}

// ClearedEdges returns all edge names that were cleared in this mutation.
func (m *UserMutation) ClearedEdges() []string {
	edges := make([]string, 0, 0)
	return edges
}

// EdgeCleared returns a boolean which indicates if the edge with the given name
// was cleared in this mutation.
func (m *UserMutation) EdgeCleared(name string) bool {
	return false
}

// ClearEdge clears the value of the edge with the given name. It returns an error
// if that edge is not defined in the schema.
func (m *UserMutation) ClearEdge(name string) error {
	return fmt.Errorf("unknown User unique edge %s", name)
}

// ResetEdge resets all changes to the edge with the given name in this mutation.
// It returns an error if the edge is not defined in the schema.
func (m *UserMutation) ResetEdge(name string) error {
	return fmt.Errorf("unknown User edge %s", name)
}