// Copyright 2019-present Facebook Inc. All rights reserved.
// This source code is licensed under the Apache 2.0 license found
// in the LICENSE file in the root directory of this source tree.

// Code generated by ent, DO NOT EDIT.

package pet

import (
	"context"
	"fmt"
	"time"

	"entgo.io/ent"
	"entgo.io/ent/dialect/gremlin/graph/dsl"
	"entgo.io/ent/entc/integration/gremlin/ent/predicate"
	"github.com/google/uuid"
)

// Mutation represents an operation that mutates the Pet nodes in the graph.
type Mutation struct {
	op            ent.Op
	typ           string
	age           *float64
	addage        *float64
	name          *string
	uuid          *uuid.UUID
	nickname      *string
	trained       *bool
	optional_time *time.Time
	clearedFields map[string]struct{}
	team          *string
	clearedteam   bool
	owner         *string
	clearedowner  bool
	predicates    []predicate.Pet
}

// NewMutation creates a new Mutation for the Pet entity.
func NewMutation(op ent.Op) *Mutation {
	return &Mutation{
		op:            op,
		typ:           "Pet",
		clearedFields: make(map[string]struct{}),
	}
}

// Predicates returns the list of predicates set on the mutation.
func (m *Mutation) Predicates() []predicate.Pet {
	return m.predicates
}

// SetAge sets the "age" field.
func (m *Mutation) SetAge(f float64) {
	m.age = &f
	m.addage = nil
}

// Age returns the value of the "age" field in the mutation.
func (m *Mutation) Age() (r float64, exists bool) {
	v := m.age
	if v == nil {
		return
	}
	return *v, true
}

// AddAge adds f to the "age" field.
func (m *Mutation) AddAge(f float64) {
	if m.addage != nil {
		*m.addage += f
	} else {
		m.addage = &f
	}
}

// AddedAge returns the value that was added to the "age" field in this mutation.
func (m *Mutation) AddedAge() (r float64, exists bool) {
	v := m.addage
	if v == nil {
		return
	}
	return *v, true
}

// ResetAge resets all changes to the "age" field.
func (m *Mutation) ResetAge() {
	m.age = nil
	m.addage = nil
}

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

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

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

// SetUUID sets the "uuid" field.
func (m *Mutation) SetUUID(u uuid.UUID) {
	m.uuid = &u
}

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

// ClearUUID clears the value of the "uuid" field.
func (m *Mutation) ClearUUID() {
	m.uuid = nil
	m.clearedFields[FieldUUID] = struct{}{}
}

// UUIDCleared returns if the "uuid" field was cleared in this mutation.
func (m *Mutation) UUIDCleared() bool {
	_, ok := m.clearedFields[FieldUUID]
	return ok
}

// ResetUUID resets all changes to the "uuid" field.
func (m *Mutation) ResetUUID() {
	m.uuid = nil
	delete(m.clearedFields, FieldUUID)
}

// SetNickname sets the "nickname" field.
func (m *Mutation) SetNickname(s string) {
	m.nickname = &s
}

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

// ClearNickname clears the value of the "nickname" field.
func (m *Mutation) ClearNickname() {
	m.nickname = nil
	m.clearedFields[FieldNickname] = struct{}{}
}

// NicknameCleared returns if the "nickname" field was cleared in this mutation.
func (m *Mutation) NicknameCleared() bool {
	_, ok := m.clearedFields[FieldNickname]
	return ok
}

// ResetNickname resets all changes to the "nickname" field.
func (m *Mutation) ResetNickname() {
	m.nickname = nil
	delete(m.clearedFields, FieldNickname)
}

// SetTrained sets the "trained" field.
func (m *Mutation) SetTrained(b bool) {
	m.trained = &b
}

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

// ResetTrained resets all changes to the "trained" field.
func (m *Mutation) ResetTrained() {
	m.trained = nil
}

// SetOptionalTime sets the "optional_time" field.
func (m *Mutation) SetOptionalTime(t time.Time) {
	m.optional_time = &t
}

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

// ClearOptionalTime clears the value of the "optional_time" field.
func (m *Mutation) ClearOptionalTime() {
	m.optional_time = nil
	m.clearedFields[FieldOptionalTime] = struct{}{}
}

// OptionalTimeCleared returns if the "optional_time" field was cleared in this mutation.
func (m *Mutation) OptionalTimeCleared() bool {
	_, ok := m.clearedFields[FieldOptionalTime]
	return ok
}

// ResetOptionalTime resets all changes to the "optional_time" field.
func (m *Mutation) ResetOptionalTime() {
	m.optional_time = nil
	delete(m.clearedFields, FieldOptionalTime)
}

// SetTeamID sets the "team" edge to the User entity by id.
func (m *Mutation) SetTeamID(id string) {
	m.team = &id
}

// ClearTeam clears the "team" edge to the User entity.
func (m *Mutation) ClearTeam() {
	m.clearedteam = true
}

// TeamCleared reports if the "team" edge to the User entity was cleared.
func (m *Mutation) TeamCleared() bool {
	return m.clearedteam
}

// TeamID returns the "team" edge ID in the mutation.
func (m *Mutation) TeamID() (id string, exists bool) {
	if m.team != nil {
		return *m.team, true
	}
	return
}

// TeamIDs returns the "team" edge IDs in the mutation.
// Note that IDs always returns len(IDs) <= 1 for unique edges, and you should use
// TeamID instead. It exists only for internal usage by the builders.
func (m *Mutation) TeamIDs() (ids []string) {
	if id := m.team; id != nil {
		ids = append(ids, *id)
	}
	return
}

// ResetTeam resets all changes to the "team" edge.
func (m *Mutation) ResetTeam() {
	m.team = nil
	m.clearedteam = false
}

// SetOwnerID sets the "owner" edge to the User entity by id.
func (m *Mutation) SetOwnerID(id string) {
	m.owner = &id
}

// ClearOwner clears the "owner" edge to the User entity.
func (m *Mutation) ClearOwner() {
	m.clearedowner = true
}

// OwnerCleared reports if the "owner" edge to the User entity was cleared.
func (m *Mutation) OwnerCleared() bool {
	return m.clearedowner
}

// OwnerID returns the "owner" edge ID in the mutation.
func (m *Mutation) OwnerID() (id string, exists bool) {
	if m.owner != nil {
		return *m.owner, true
	}
	return
}

// OwnerIDs returns the "owner" edge IDs in the mutation.
// Note that IDs always returns len(IDs) <= 1 for unique edges, and you should use
// OwnerID instead. It exists only for internal usage by the builders.
func (m *Mutation) OwnerIDs() (ids []string) {
	if id := m.owner; id != nil {
		ids = append(ids, *id)
	}
	return
}

// ResetOwner resets all changes to the "owner" edge.
func (m *Mutation) ResetOwner() {
	m.owner = nil
	m.clearedowner = false
}

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

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

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

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

// Type returns the node type of this mutation (Pet).
func (m *Mutation) 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 *Mutation) Fields() []string {
	fields := make([]string, 0, 6)
	if m.age != nil {
		fields = append(fields, FieldAge)
	}
	if m.name != nil {
		fields = append(fields, FieldName)
	}
	if m.uuid != nil {
		fields = append(fields, FieldUUID)
	}
	if m.nickname != nil {
		fields = append(fields, FieldNickname)
	}
	if m.trained != nil {
		fields = append(fields, FieldTrained)
	}
	if m.optional_time != nil {
		fields = append(fields, FieldOptionalTime)
	}
	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 *Mutation) Field(name string) (ent.Value, bool) {
	switch name {
	case FieldAge:
		return m.Age()
	case FieldName:
		return m.Name()
	case FieldUUID:
		return m.UUID()
	case FieldNickname:
		return m.Nickname()
	case FieldTrained:
		return m.Trained()
	case FieldOptionalTime:
		return m.OptionalTime()
	}
	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 *Mutation) OldField(ctx context.Context, name string) (ent.Value, error) {
	return nil, fmt.Errorf("unknown Pet 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 *Mutation) SetField(name string, value ent.Value) error {
	switch name {
	case FieldAge:
		v, ok := value.(float64)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetAge(v)
		return nil
	case FieldName:
		v, ok := value.(string)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetName(v)
		return nil
	case FieldUUID:
		v, ok := value.(uuid.UUID)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetUUID(v)
		return nil
	case FieldNickname:
		v, ok := value.(string)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetNickname(v)
		return nil
	case FieldTrained:
		v, ok := value.(bool)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetTrained(v)
		return nil
	case FieldOptionalTime:
		v, ok := value.(time.Time)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetOptionalTime(v)
		return nil
	}
	return fmt.Errorf("unknown Pet field %s", name)
}

// AddedFields returns all numeric fields that were incremented/decremented during
// this mutation.
func (m *Mutation) AddedFields() []string {
	var fields []string
	if m.addage != nil {
		fields = append(fields, FieldAge)
	}
	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 *Mutation) AddedField(name string) (ent.Value, bool) {
	switch name {
	case FieldAge:
		return m.AddedAge()
	}
	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 *Mutation) AddField(name string, value ent.Value) error {
	switch name {
	case FieldAge:
		v, ok := value.(float64)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.AddAge(v)
		return nil
	}
	return fmt.Errorf("unknown Pet numeric field %s", name)
}

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

// FieldCleared returns a boolean indicating if a field with the given name was
// cleared in this mutation.
func (m *Mutation) 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 *Mutation) ClearField(name string) error {
	switch name {
	case FieldUUID:
		m.ClearUUID()
		return nil
	case FieldNickname:
		m.ClearNickname()
		return nil
	case FieldOptionalTime:
		m.ClearOptionalTime()
		return nil
	}
	return fmt.Errorf("unknown Pet 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 *Mutation) ResetField(name string) error {
	switch name {
	case FieldAge:
		m.ResetAge()
		return nil
	case FieldName:
		m.ResetName()
		return nil
	case FieldUUID:
		m.ResetUUID()
		return nil
	case FieldNickname:
		m.ResetNickname()
		return nil
	case FieldTrained:
		m.ResetTrained()
		return nil
	case FieldOptionalTime:
		m.ResetOptionalTime()
		return nil
	}
	return fmt.Errorf("unknown Pet field %s", name)
}

// AddedEdges returns all edge names that were set/added in this mutation.
func (m *Mutation) AddedEdges() []string {
	edges := make([]string, 0, 2)
	if m.team != nil {
		edges = append(edges, EdgeTeam)
	}
	if m.owner != nil {
		edges = append(edges, EdgeOwner)
	}
	return edges
}

// AddedIDs returns all IDs (to other nodes) that were added for the given edge
// name in this mutation.
func (m *Mutation) AddedIDs(name string) []ent.Value {
	switch name {
	case EdgeTeam:
		if id := m.team; id != nil {
			return []ent.Value{*id}
		}
	case EdgeOwner:
		if id := m.owner; id != nil {
			return []ent.Value{*id}
		}
	}
	return nil
}

// RemovedEdges returns all edge names that were removed in this mutation.
func (m *Mutation) RemovedEdges() []string {
	edges := make([]string, 0, 2)
	return edges
}

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

// ClearedEdges returns all edge names that were cleared in this mutation.
func (m *Mutation) ClearedEdges() []string {
	edges := make([]string, 0, 2)
	if m.clearedteam {
		edges = append(edges, EdgeTeam)
	}
	if m.clearedowner {
		edges = append(edges, EdgeOwner)
	}
	return edges
}

// EdgeCleared returns a boolean which indicates if the edge with the given name
// was cleared in this mutation.
func (m *Mutation) EdgeCleared(name string) bool {
	switch name {
	case EdgeTeam:
		return m.clearedteam
	case EdgeOwner:
		return m.clearedowner
	}
	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 *Mutation) ClearEdge(name string) error {
	switch name {
	case EdgeTeam:
		m.ClearTeam()
		return nil
	case EdgeOwner:
		m.ClearOwner()
		return nil
	}
	return fmt.Errorf("unknown Pet 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 *Mutation) ResetEdge(name string) error {
	switch name {
	case EdgeTeam:
		m.ResetTeam()
		return nil
	case EdgeOwner:
		m.ResetOwner()
		return nil
	}
	return fmt.Errorf("unknown Pet edge %s", name)
}