// 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 file

import (
	"context"
	"fmt"
	"time"

	"entgo.io/ent"
	"entgo.io/ent/dialect/gremlin/graph/dsl"
	"entgo.io/ent/entc/integration/gremlin/ent/predicate"
)

// Mutation represents an operation that mutates the File nodes in the graph.
type Mutation struct {
	op            ent.Op
	typ           string
	set_id        *int
	addset_id     *int
	size          *int
	addsize       *int
	name          *string
	user          *string
	group         *string
	_op           *bool
	field_id      *int
	addfield_id   *int
	create_time   *time.Time
	clearedFields map[string]struct{}
	owner         *string
	clearedowner  bool
	_type         *string
	cleared_type  bool
	field         map[string]struct{}
	removedfield  map[string]struct{}
	clearedfield  bool
	predicates    []predicate.File
}

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

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

// SetSetID sets the "set_id" field.
func (m *Mutation) SetSetID(i int) {
	m.set_id = &i
	m.addset_id = nil
}

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

// AddSetID adds i to the "set_id" field.
func (m *Mutation) AddSetID(i int) {
	if m.addset_id != nil {
		*m.addset_id += i
	} else {
		m.addset_id = &i
	}
}

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

// ClearSetID clears the value of the "set_id" field.
func (m *Mutation) ClearSetID() {
	m.set_id = nil
	m.addset_id = nil
	m.clearedFields[FieldSetID] = struct{}{}
}

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

// ResetSetID resets all changes to the "set_id" field.
func (m *Mutation) ResetSetID() {
	m.set_id = nil
	m.addset_id = nil
	delete(m.clearedFields, FieldSetID)
}

// SetSize sets the "size" field.
func (m *Mutation) SetSize(i int) {
	m.size = &i
	m.addsize = nil
}

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

// AddSize adds i to the "size" field.
func (m *Mutation) AddSize(i int) {
	if m.addsize != nil {
		*m.addsize += i
	} else {
		m.addsize = &i
	}
}

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

// ResetSize resets all changes to the "size" field.
func (m *Mutation) ResetSize() {
	m.size = nil
	m.addsize = 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
}

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

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

// ClearUser clears the value of the "user" field.
func (m *Mutation) ClearUser() {
	m.user = nil
	m.clearedFields[FieldUser] = struct{}{}
}

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

// ResetUser resets all changes to the "user" field.
func (m *Mutation) ResetUser() {
	m.user = nil
	delete(m.clearedFields, FieldUser)
}

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

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

// ClearGroup clears the value of the "group" field.
func (m *Mutation) ClearGroup() {
	m.group = nil
	m.clearedFields[FieldGroup] = struct{}{}
}

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

// ResetGroup resets all changes to the "group" field.
func (m *Mutation) ResetGroup() {
	m.group = nil
	delete(m.clearedFields, FieldGroup)
}

// SetOpField sets the "op" field.
func (m *Mutation) SetOpField(b bool) {
	m._op = &b
}

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

// ClearOp clears the value of the "op" field.
func (m *Mutation) ClearOp() {
	m._op = nil
	m.clearedFields[FieldOp] = struct{}{}
}

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

// ResetOp resets all changes to the "op" field.
func (m *Mutation) ResetOp() {
	m._op = nil
	delete(m.clearedFields, FieldOp)
}

// SetFieldID sets the "field_id" field.
func (m *Mutation) SetFieldID(i int) {
	m.field_id = &i
	m.addfield_id = nil
}

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

// AddFieldID adds i to the "field_id" field.
func (m *Mutation) AddFieldID(i int) {
	if m.addfield_id != nil {
		*m.addfield_id += i
	} else {
		m.addfield_id = &i
	}
}

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

// ClearFieldID clears the value of the "field_id" field.
func (m *Mutation) ClearFieldID() {
	m.field_id = nil
	m.addfield_id = nil
	m.clearedFields[FieldFieldID] = struct{}{}
}

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

// ResetFieldID resets all changes to the "field_id" field.
func (m *Mutation) ResetFieldID() {
	m.field_id = nil
	m.addfield_id = nil
	delete(m.clearedFields, FieldFieldID)
}

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

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

// ClearCreateTime clears the value of the "create_time" field.
func (m *Mutation) ClearCreateTime() {
	m.create_time = nil
	m.clearedFields[FieldCreateTime] = struct{}{}
}

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

// ResetCreateTime resets all changes to the "create_time" field.
func (m *Mutation) ResetCreateTime() {
	m.create_time = nil
	delete(m.clearedFields, FieldCreateTime)
}

// 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
}

// SetTypeID sets the "type" edge to the FileType entity by id.
func (m *Mutation) SetTypeID(id string) {
	m._type = &id
}

// ClearType clears the "type" edge to the FileType entity.
func (m *Mutation) ClearType() {
	m.cleared_type = true
}

// TypeCleared reports if the "type" edge to the FileType entity was cleared.
func (m *Mutation) TypeCleared() bool {
	return m.cleared_type
}

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

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

// ResetType resets all changes to the "type" edge.
func (m *Mutation) ResetType() {
	m._type = nil
	m.cleared_type = false
}

// AddFieldIDs adds the "field" edge to the FieldType entity by ids.
func (m *Mutation) AddFieldIDs(ids ...string) {
	if m.field == nil {
		m.field = make(map[string]struct{})
	}
	for i := range ids {
		m.field[ids[i]] = struct{}{}
	}
}

// ClearFieldEdge clears the "field" edge to the FieldType entity.
func (m *Mutation) ClearFieldEdge() {
	m.clearedfield = true
}

// FieldEdgeCleared reports if the "field" edge to the FieldType entity was cleared.
func (m *Mutation) FieldEdgeCleared() bool {
	return m.clearedfield
}

// RemoveFieldIDs removes the "field" edge to the FieldType entity by IDs.
func (m *Mutation) RemoveFieldIDs(ids ...string) {
	if m.removedfield == nil {
		m.removedfield = make(map[string]struct{})
	}
	for i := range ids {
		delete(m.field, ids[i])
		m.removedfield[ids[i]] = struct{}{}
	}
}

// RemovedField returns the removed IDs of the "field" edge to the FieldType entity.
func (m *Mutation) RemovedFieldIDs() (ids []string) {
	for id := range m.removedfield {
		ids = append(ids, id)
	}
	return
}

// FieldIDs returns the "field" edge IDs in the mutation.
func (m *Mutation) FieldIDs() (ids []string) {
	for id := range m.field {
		ids = append(ids, id)
	}
	return
}

// ResetFieldEdge resets all changes to the "field" edge.
func (m *Mutation) ResetFieldEdge() {
	m.field = nil
	m.clearedfield = false
	m.removedfield = nil
}

// Where appends a list predicates to the Mutation builder.
func (m *Mutation) Where(ps ...predicate.File) {
	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.File, 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 (File).
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, 8)
	if m.set_id != nil {
		fields = append(fields, FieldSetID)
	}
	if m.size != nil {
		fields = append(fields, FieldSize)
	}
	if m.name != nil {
		fields = append(fields, FieldName)
	}
	if m.user != nil {
		fields = append(fields, FieldUser)
	}
	if m.group != nil {
		fields = append(fields, FieldGroup)
	}
	if m._op != nil {
		fields = append(fields, FieldOp)
	}
	if m.field_id != nil {
		fields = append(fields, FieldFieldID)
	}
	if m.create_time != nil {
		fields = append(fields, FieldCreateTime)
	}
	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 FieldSetID:
		return m.SetID()
	case FieldSize:
		return m.Size()
	case FieldName:
		return m.Name()
	case FieldUser:
		return m.User()
	case FieldGroup:
		return m.Group()
	case FieldOp:
		return m.GetOp()
	case FieldFieldID:
		return m.FieldID()
	case FieldCreateTime:
		return m.CreateTime()
	}
	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 File 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 FieldSetID:
		v, ok := value.(int)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetSetID(v)
		return nil
	case FieldSize:
		v, ok := value.(int)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetSize(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 FieldUser:
		v, ok := value.(string)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetUser(v)
		return nil
	case FieldGroup:
		v, ok := value.(string)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetGroup(v)
		return nil
	case FieldOp:
		v, ok := value.(bool)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetOpField(v)
		return nil
	case FieldFieldID:
		v, ok := value.(int)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetFieldID(v)
		return nil
	case FieldCreateTime:
		v, ok := value.(time.Time)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetCreateTime(v)
		return nil
	}
	return fmt.Errorf("unknown File 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.addset_id != nil {
		fields = append(fields, FieldSetID)
	}
	if m.addsize != nil {
		fields = append(fields, FieldSize)
	}
	if m.addfield_id != nil {
		fields = append(fields, FieldFieldID)
	}
	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 FieldSetID:
		return m.AddedSetID()
	case FieldSize:
		return m.AddedSize()
	case FieldFieldID:
		return m.AddedFieldID()
	}
	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 FieldSetID:
		v, ok := value.(int)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.AddSetID(v)
		return nil
	case FieldSize:
		v, ok := value.(int)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.AddSize(v)
		return nil
	case FieldFieldID:
		v, ok := value.(int)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.AddFieldID(v)
		return nil
	}
	return fmt.Errorf("unknown File 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(FieldSetID) {
		fields = append(fields, FieldSetID)
	}
	if m.FieldCleared(FieldUser) {
		fields = append(fields, FieldUser)
	}
	if m.FieldCleared(FieldGroup) {
		fields = append(fields, FieldGroup)
	}
	if m.FieldCleared(FieldOp) {
		fields = append(fields, FieldOp)
	}
	if m.FieldCleared(FieldFieldID) {
		fields = append(fields, FieldFieldID)
	}
	if m.FieldCleared(FieldCreateTime) {
		fields = append(fields, FieldCreateTime)
	}
	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 FieldSetID:
		m.ClearSetID()
		return nil
	case FieldUser:
		m.ClearUser()
		return nil
	case FieldGroup:
		m.ClearGroup()
		return nil
	case FieldOp:
		m.ClearOp()
		return nil
	case FieldFieldID:
		m.ClearFieldID()
		return nil
	case FieldCreateTime:
		m.ClearCreateTime()
		return nil
	}
	return fmt.Errorf("unknown File 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 FieldSetID:
		m.ResetSetID()
		return nil
	case FieldSize:
		m.ResetSize()
		return nil
	case FieldName:
		m.ResetName()
		return nil
	case FieldUser:
		m.ResetUser()
		return nil
	case FieldGroup:
		m.ResetGroup()
		return nil
	case FieldOp:
		m.ResetOp()
		return nil
	case FieldFieldID:
		m.ResetFieldID()
		return nil
	case FieldCreateTime:
		m.ResetCreateTime()
		return nil
	}
	return fmt.Errorf("unknown File field %s", name)
}

// AddedEdges returns all edge names that were set/added in this mutation.
func (m *Mutation) AddedEdges() []string {
	edges := make([]string, 0, 3)
	if m.owner != nil {
		edges = append(edges, EdgeOwner)
	}
	if m._type != nil {
		edges = append(edges, EdgeType)
	}
	if m.field != nil {
		edges = append(edges, EdgeField)
	}
	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 EdgeOwner:
		if id := m.owner; id != nil {
			return []ent.Value{*id}
		}
	case EdgeType:
		if id := m._type; id != nil {
			return []ent.Value{*id}
		}
	case EdgeField:
		ids := make([]ent.Value, 0, len(m.field))
		for id := range m.field {
			ids = append(ids, id)
		}
		return ids
	}
	return nil
}

// RemovedEdges returns all edge names that were removed in this mutation.
func (m *Mutation) RemovedEdges() []string {
	edges := make([]string, 0, 3)
	if m.removedfield != nil {
		edges = append(edges, EdgeField)
	}
	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 {
	switch name {
	case EdgeField:
		ids := make([]ent.Value, 0, len(m.removedfield))
		for id := range m.removedfield {
			ids = append(ids, id)
		}
		return ids
	}
	return nil
}

// ClearedEdges returns all edge names that were cleared in this mutation.
func (m *Mutation) ClearedEdges() []string {
	edges := make([]string, 0, 3)
	if m.clearedowner {
		edges = append(edges, EdgeOwner)
	}
	if m.cleared_type {
		edges = append(edges, EdgeType)
	}
	if m.clearedfield {
		edges = append(edges, EdgeField)
	}
	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 EdgeOwner:
		return m.clearedowner
	case EdgeType:
		return m.cleared_type
	case EdgeField:
		return m.clearedfield
	}
	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 EdgeOwner:
		m.ClearOwner()
		return nil
	case EdgeType:
		m.ClearType()
		return nil
	}
	return fmt.Errorf("unknown File 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 EdgeOwner:
		m.ResetOwner()
		return nil
	case EdgeType:
		m.ResetType()
		return nil
	case EdgeField:
		m.ResetFieldEdge()
		return nil
	}
	return fmt.Errorf("unknown File edge %s", name)
}