// 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 group

import (
	"context"
	"fmt"

	"entgo.io/ent"
	"entgo.io/ent/dialect/sql"
	"entgo.io/ent/entc/integration/edgeschema/ent/predicate"
)

// Mutation represents an operation that mutates the Group nodes in the graph.
type Mutation struct {
	op                  ent.Op
	typ                 string
	name                *string
	clearedFields       map[string]struct{}
	users               map[int]struct{}
	removedusers        map[int]struct{}
	clearedusers        bool
	tags                map[int]struct{}
	removedtags         map[int]struct{}
	clearedtags         bool
	joined_users        map[int]struct{}
	removedjoined_users map[int]struct{}
	clearedjoined_users bool
	group_tags          map[int]struct{}
	removedgroup_tags   map[int]struct{}
	clearedgroup_tags   bool
	predicates          []predicate.Group
}

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

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

// 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
}

// AddUserIDs adds the "users" edge to the User entity by ids.
func (m *Mutation) AddUserIDs(ids ...int) {
	if m.users == nil {
		m.users = make(map[int]struct{})
	}
	for i := range ids {
		m.users[ids[i]] = struct{}{}
	}
}

// ClearUsers clears the "users" edge to the User entity.
func (m *Mutation) ClearUsers() {
	m.clearedusers = true
}

// UsersCleared reports if the "users" edge to the User entity was cleared.
func (m *Mutation) UsersCleared() bool {
	return m.clearedusers
}

// RemoveUserIDs removes the "users" edge to the User entity by IDs.
func (m *Mutation) RemoveUserIDs(ids ...int) {
	if m.removedusers == nil {
		m.removedusers = make(map[int]struct{})
	}
	for i := range ids {
		delete(m.users, ids[i])
		m.removedusers[ids[i]] = struct{}{}
	}
}

// RemovedUsers returns the removed IDs of the "users" edge to the User entity.
func (m *Mutation) RemovedUsersIDs() (ids []int) {
	for id := range m.removedusers {
		ids = append(ids, id)
	}
	return
}

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

// ResetUsers resets all changes to the "users" edge.
func (m *Mutation) ResetUsers() {
	m.users = nil
	m.clearedusers = false
	m.removedusers = nil
}

// AddTagIDs adds the "tags" edge to the Tag entity by ids.
func (m *Mutation) AddTagIDs(ids ...int) {
	if m.tags == nil {
		m.tags = make(map[int]struct{})
	}
	for i := range ids {
		m.tags[ids[i]] = struct{}{}
	}
}

// ClearTags clears the "tags" edge to the Tag entity.
func (m *Mutation) ClearTags() {
	m.clearedtags = true
}

// TagsCleared reports if the "tags" edge to the Tag entity was cleared.
func (m *Mutation) TagsCleared() bool {
	return m.clearedtags
}

// RemoveTagIDs removes the "tags" edge to the Tag entity by IDs.
func (m *Mutation) RemoveTagIDs(ids ...int) {
	if m.removedtags == nil {
		m.removedtags = make(map[int]struct{})
	}
	for i := range ids {
		delete(m.tags, ids[i])
		m.removedtags[ids[i]] = struct{}{}
	}
}

// RemovedTags returns the removed IDs of the "tags" edge to the Tag entity.
func (m *Mutation) RemovedTagsIDs() (ids []int) {
	for id := range m.removedtags {
		ids = append(ids, id)
	}
	return
}

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

// ResetTags resets all changes to the "tags" edge.
func (m *Mutation) ResetTags() {
	m.tags = nil
	m.clearedtags = false
	m.removedtags = nil
}

// AddJoinedUserIDs adds the "joined_users" edge to the UserGroup entity by ids.
func (m *Mutation) AddJoinedUserIDs(ids ...int) {
	if m.joined_users == nil {
		m.joined_users = make(map[int]struct{})
	}
	for i := range ids {
		m.joined_users[ids[i]] = struct{}{}
	}
}

// ClearJoinedUsers clears the "joined_users" edge to the UserGroup entity.
func (m *Mutation) ClearJoinedUsers() {
	m.clearedjoined_users = true
}

// JoinedUsersCleared reports if the "joined_users" edge to the UserGroup entity was cleared.
func (m *Mutation) JoinedUsersCleared() bool {
	return m.clearedjoined_users
}

// RemoveJoinedUserIDs removes the "joined_users" edge to the UserGroup entity by IDs.
func (m *Mutation) RemoveJoinedUserIDs(ids ...int) {
	if m.removedjoined_users == nil {
		m.removedjoined_users = make(map[int]struct{})
	}
	for i := range ids {
		delete(m.joined_users, ids[i])
		m.removedjoined_users[ids[i]] = struct{}{}
	}
}

// RemovedJoinedUsers returns the removed IDs of the "joined_users" edge to the UserGroup entity.
func (m *Mutation) RemovedJoinedUsersIDs() (ids []int) {
	for id := range m.removedjoined_users {
		ids = append(ids, id)
	}
	return
}

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

// ResetJoinedUsers resets all changes to the "joined_users" edge.
func (m *Mutation) ResetJoinedUsers() {
	m.joined_users = nil
	m.clearedjoined_users = false
	m.removedjoined_users = nil
}

// AddGroupTagIDs adds the "group_tags" edge to the GroupTag entity by ids.
func (m *Mutation) AddGroupTagIDs(ids ...int) {
	if m.group_tags == nil {
		m.group_tags = make(map[int]struct{})
	}
	for i := range ids {
		m.group_tags[ids[i]] = struct{}{}
	}
}

// ClearGroupTags clears the "group_tags" edge to the GroupTag entity.
func (m *Mutation) ClearGroupTags() {
	m.clearedgroup_tags = true
}

// GroupTagsCleared reports if the "group_tags" edge to the GroupTag entity was cleared.
func (m *Mutation) GroupTagsCleared() bool {
	return m.clearedgroup_tags
}

// RemoveGroupTagIDs removes the "group_tags" edge to the GroupTag entity by IDs.
func (m *Mutation) RemoveGroupTagIDs(ids ...int) {
	if m.removedgroup_tags == nil {
		m.removedgroup_tags = make(map[int]struct{})
	}
	for i := range ids {
		delete(m.group_tags, ids[i])
		m.removedgroup_tags[ids[i]] = struct{}{}
	}
}

// RemovedGroupTags returns the removed IDs of the "group_tags" edge to the GroupTag entity.
func (m *Mutation) RemovedGroupTagsIDs() (ids []int) {
	for id := range m.removedgroup_tags {
		ids = append(ids, id)
	}
	return
}

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

// ResetGroupTags resets all changes to the "group_tags" edge.
func (m *Mutation) ResetGroupTags() {
	m.group_tags = nil
	m.clearedgroup_tags = false
	m.removedgroup_tags = nil
}

// Where appends a list predicates to the Mutation builder.
func (m *Mutation) Where(ps ...predicate.Group) {
	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(*sql.Selector)) {
	p := make([]predicate.Group, 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 (Group).
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, 1)
	if m.name != nil {
		fields = append(fields, FieldName)
	}
	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 FieldName:
		return m.Name()
	}
	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 Group 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 FieldName:
		v, ok := value.(string)
		if !ok {
			return fmt.Errorf("unexpected type %T for field %s", value, name)
		}
		m.SetName(v)
		return nil
	}
	return fmt.Errorf("unknown Group field %s", name)
}

// AddedFields returns all numeric fields that were incremented/decremented during
// this mutation.
func (m *Mutation) 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 *Mutation) 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 *Mutation) AddField(name string, value ent.Value) error {
	switch name {
	}
	return fmt.Errorf("unknown Group numeric field %s", name)
}

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

// 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 {
	return fmt.Errorf("unknown Group 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 FieldName:
		m.ResetName()
		return nil
	}
	return fmt.Errorf("unknown Group field %s", name)
}

// AddedEdges returns all edge names that were set/added in this mutation.
func (m *Mutation) AddedEdges() []string {
	edges := make([]string, 0, 4)
	if m.users != nil {
		edges = append(edges, EdgeUsers)
	}
	if m.tags != nil {
		edges = append(edges, EdgeTags)
	}
	if m.joined_users != nil {
		edges = append(edges, EdgeJoinedUsers)
	}
	if m.group_tags != nil {
		edges = append(edges, EdgeGroupTags)
	}
	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 EdgeUsers:
		ids := make([]ent.Value, 0, len(m.users))
		for id := range m.users {
			ids = append(ids, id)
		}
		return ids
	case EdgeTags:
		ids := make([]ent.Value, 0, len(m.tags))
		for id := range m.tags {
			ids = append(ids, id)
		}
		return ids
	case EdgeJoinedUsers:
		ids := make([]ent.Value, 0, len(m.joined_users))
		for id := range m.joined_users {
			ids = append(ids, id)
		}
		return ids
	case EdgeGroupTags:
		ids := make([]ent.Value, 0, len(m.group_tags))
		for id := range m.group_tags {
			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, 4)
	if m.removedusers != nil {
		edges = append(edges, EdgeUsers)
	}
	if m.removedtags != nil {
		edges = append(edges, EdgeTags)
	}
	if m.removedjoined_users != nil {
		edges = append(edges, EdgeJoinedUsers)
	}
	if m.removedgroup_tags != nil {
		edges = append(edges, EdgeGroupTags)
	}
	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 EdgeUsers:
		ids := make([]ent.Value, 0, len(m.removedusers))
		for id := range m.removedusers {
			ids = append(ids, id)
		}
		return ids
	case EdgeTags:
		ids := make([]ent.Value, 0, len(m.removedtags))
		for id := range m.removedtags {
			ids = append(ids, id)
		}
		return ids
	case EdgeJoinedUsers:
		ids := make([]ent.Value, 0, len(m.removedjoined_users))
		for id := range m.removedjoined_users {
			ids = append(ids, id)
		}
		return ids
	case EdgeGroupTags:
		ids := make([]ent.Value, 0, len(m.removedgroup_tags))
		for id := range m.removedgroup_tags {
			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, 4)
	if m.clearedusers {
		edges = append(edges, EdgeUsers)
	}
	if m.clearedtags {
		edges = append(edges, EdgeTags)
	}
	if m.clearedjoined_users {
		edges = append(edges, EdgeJoinedUsers)
	}
	if m.clearedgroup_tags {
		edges = append(edges, EdgeGroupTags)
	}
	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 EdgeUsers:
		return m.clearedusers
	case EdgeTags:
		return m.clearedtags
	case EdgeJoinedUsers:
		return m.clearedjoined_users
	case EdgeGroupTags:
		return m.clearedgroup_tags
	}
	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 {
	}
	return fmt.Errorf("unknown Group 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 EdgeUsers:
		m.ResetUsers()
		return nil
	case EdgeTags:
		m.ResetTags()
		return nil
	case EdgeJoinedUsers:
		m.ResetJoinedUsers()
		return nil
	case EdgeGroupTags:
		m.ResetGroupTags()
		return nil
	}
	return fmt.Errorf("unknown Group edge %s", name)
}