// Code generated by ent, DO NOT EDIT.

package ent

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

	"entgo.io/ent/dialect/sql"
	"entgo.io/ent/dialect/sql/sqlgraph"
	"entgo.io/ent/schema/field"
	"github.com/google/uuid"
	"github.com/hay-kot/content/backend/ent/group"
	"github.com/hay-kot/content/backend/ent/item"
	"github.com/hay-kot/content/backend/ent/label"
	"github.com/hay-kot/content/backend/ent/location"
	"github.com/hay-kot/content/backend/ent/predicate"
	"github.com/hay-kot/content/backend/ent/user"
)

// GroupUpdate is the builder for updating Group entities.
type GroupUpdate struct {
	config
	hooks    []Hook
	mutation *GroupMutation
}

// Where appends a list predicates to the GroupUpdate builder.
func (gu *GroupUpdate) Where(ps ...predicate.Group) *GroupUpdate {
	gu.mutation.Where(ps...)
	return gu
}

// SetUpdatedAt sets the "updated_at" field.
func (gu *GroupUpdate) SetUpdatedAt(t time.Time) *GroupUpdate {
	gu.mutation.SetUpdatedAt(t)
	return gu
}

// SetName sets the "name" field.
func (gu *GroupUpdate) SetName(s string) *GroupUpdate {
	gu.mutation.SetName(s)
	return gu
}

// SetCurrency sets the "currency" field.
func (gu *GroupUpdate) SetCurrency(gr group.Currency) *GroupUpdate {
	gu.mutation.SetCurrency(gr)
	return gu
}

// SetNillableCurrency sets the "currency" field if the given value is not nil.
func (gu *GroupUpdate) SetNillableCurrency(gr *group.Currency) *GroupUpdate {
	if gr != nil {
		gu.SetCurrency(*gr)
	}
	return gu
}

// AddUserIDs adds the "users" edge to the User entity by IDs.
func (gu *GroupUpdate) AddUserIDs(ids ...uuid.UUID) *GroupUpdate {
	gu.mutation.AddUserIDs(ids...)
	return gu
}

// AddUsers adds the "users" edges to the User entity.
func (gu *GroupUpdate) AddUsers(u ...*User) *GroupUpdate {
	ids := make([]uuid.UUID, len(u))
	for i := range u {
		ids[i] = u[i].ID
	}
	return gu.AddUserIDs(ids...)
}

// AddLocationIDs adds the "locations" edge to the Location entity by IDs.
func (gu *GroupUpdate) AddLocationIDs(ids ...uuid.UUID) *GroupUpdate {
	gu.mutation.AddLocationIDs(ids...)
	return gu
}

// AddLocations adds the "locations" edges to the Location entity.
func (gu *GroupUpdate) AddLocations(l ...*Location) *GroupUpdate {
	ids := make([]uuid.UUID, len(l))
	for i := range l {
		ids[i] = l[i].ID
	}
	return gu.AddLocationIDs(ids...)
}

// AddItemIDs adds the "items" edge to the Item entity by IDs.
func (gu *GroupUpdate) AddItemIDs(ids ...uuid.UUID) *GroupUpdate {
	gu.mutation.AddItemIDs(ids...)
	return gu
}

// AddItems adds the "items" edges to the Item entity.
func (gu *GroupUpdate) AddItems(i ...*Item) *GroupUpdate {
	ids := make([]uuid.UUID, len(i))
	for j := range i {
		ids[j] = i[j].ID
	}
	return gu.AddItemIDs(ids...)
}

// AddLabelIDs adds the "labels" edge to the Label entity by IDs.
func (gu *GroupUpdate) AddLabelIDs(ids ...uuid.UUID) *GroupUpdate {
	gu.mutation.AddLabelIDs(ids...)
	return gu
}

// AddLabels adds the "labels" edges to the Label entity.
func (gu *GroupUpdate) AddLabels(l ...*Label) *GroupUpdate {
	ids := make([]uuid.UUID, len(l))
	for i := range l {
		ids[i] = l[i].ID
	}
	return gu.AddLabelIDs(ids...)
}

// Mutation returns the GroupMutation object of the builder.
func (gu *GroupUpdate) Mutation() *GroupMutation {
	return gu.mutation
}

// ClearUsers clears all "users" edges to the User entity.
func (gu *GroupUpdate) ClearUsers() *GroupUpdate {
	gu.mutation.ClearUsers()
	return gu
}

// RemoveUserIDs removes the "users" edge to User entities by IDs.
func (gu *GroupUpdate) RemoveUserIDs(ids ...uuid.UUID) *GroupUpdate {
	gu.mutation.RemoveUserIDs(ids...)
	return gu
}

// RemoveUsers removes "users" edges to User entities.
func (gu *GroupUpdate) RemoveUsers(u ...*User) *GroupUpdate {
	ids := make([]uuid.UUID, len(u))
	for i := range u {
		ids[i] = u[i].ID
	}
	return gu.RemoveUserIDs(ids...)
}

// ClearLocations clears all "locations" edges to the Location entity.
func (gu *GroupUpdate) ClearLocations() *GroupUpdate {
	gu.mutation.ClearLocations()
	return gu
}

// RemoveLocationIDs removes the "locations" edge to Location entities by IDs.
func (gu *GroupUpdate) RemoveLocationIDs(ids ...uuid.UUID) *GroupUpdate {
	gu.mutation.RemoveLocationIDs(ids...)
	return gu
}

// RemoveLocations removes "locations" edges to Location entities.
func (gu *GroupUpdate) RemoveLocations(l ...*Location) *GroupUpdate {
	ids := make([]uuid.UUID, len(l))
	for i := range l {
		ids[i] = l[i].ID
	}
	return gu.RemoveLocationIDs(ids...)
}

// ClearItems clears all "items" edges to the Item entity.
func (gu *GroupUpdate) ClearItems() *GroupUpdate {
	gu.mutation.ClearItems()
	return gu
}

// RemoveItemIDs removes the "items" edge to Item entities by IDs.
func (gu *GroupUpdate) RemoveItemIDs(ids ...uuid.UUID) *GroupUpdate {
	gu.mutation.RemoveItemIDs(ids...)
	return gu
}

// RemoveItems removes "items" edges to Item entities.
func (gu *GroupUpdate) RemoveItems(i ...*Item) *GroupUpdate {
	ids := make([]uuid.UUID, len(i))
	for j := range i {
		ids[j] = i[j].ID
	}
	return gu.RemoveItemIDs(ids...)
}

// ClearLabels clears all "labels" edges to the Label entity.
func (gu *GroupUpdate) ClearLabels() *GroupUpdate {
	gu.mutation.ClearLabels()
	return gu
}

// RemoveLabelIDs removes the "labels" edge to Label entities by IDs.
func (gu *GroupUpdate) RemoveLabelIDs(ids ...uuid.UUID) *GroupUpdate {
	gu.mutation.RemoveLabelIDs(ids...)
	return gu
}

// RemoveLabels removes "labels" edges to Label entities.
func (gu *GroupUpdate) RemoveLabels(l ...*Label) *GroupUpdate {
	ids := make([]uuid.UUID, len(l))
	for i := range l {
		ids[i] = l[i].ID
	}
	return gu.RemoveLabelIDs(ids...)
}

// Save executes the query and returns the number of nodes affected by the update operation.
func (gu *GroupUpdate) Save(ctx context.Context) (int, error) {
	var (
		err      error
		affected int
	)
	gu.defaults()
	if len(gu.hooks) == 0 {
		if err = gu.check(); err != nil {
			return 0, err
		}
		affected, err = gu.sqlSave(ctx)
	} else {
		var mut Mutator = MutateFunc(func(ctx context.Context, m Mutation) (Value, error) {
			mutation, ok := m.(*GroupMutation)
			if !ok {
				return nil, fmt.Errorf("unexpected mutation type %T", m)
			}
			if err = gu.check(); err != nil {
				return 0, err
			}
			gu.mutation = mutation
			affected, err = gu.sqlSave(ctx)
			mutation.done = true
			return affected, err
		})
		for i := len(gu.hooks) - 1; i >= 0; i-- {
			if gu.hooks[i] == nil {
				return 0, fmt.Errorf("ent: uninitialized hook (forgotten import ent/runtime?)")
			}
			mut = gu.hooks[i](mut)
		}
		if _, err := mut.Mutate(ctx, gu.mutation); err != nil {
			return 0, err
		}
	}
	return affected, err
}

// SaveX is like Save, but panics if an error occurs.
func (gu *GroupUpdate) SaveX(ctx context.Context) int {
	affected, err := gu.Save(ctx)
	if err != nil {
		panic(err)
	}
	return affected
}

// Exec executes the query.
func (gu *GroupUpdate) Exec(ctx context.Context) error {
	_, err := gu.Save(ctx)
	return err
}

// ExecX is like Exec, but panics if an error occurs.
func (gu *GroupUpdate) ExecX(ctx context.Context) {
	if err := gu.Exec(ctx); err != nil {
		panic(err)
	}
}

// defaults sets the default values of the builder before save.
func (gu *GroupUpdate) defaults() {
	if _, ok := gu.mutation.UpdatedAt(); !ok {
		v := group.UpdateDefaultUpdatedAt()
		gu.mutation.SetUpdatedAt(v)
	}
}

// check runs all checks and user-defined validators on the builder.
func (gu *GroupUpdate) check() error {
	if v, ok := gu.mutation.Name(); ok {
		if err := group.NameValidator(v); err != nil {
			return &ValidationError{Name: "name", err: fmt.Errorf(`ent: validator failed for field "Group.name": %w`, err)}
		}
	}
	if v, ok := gu.mutation.Currency(); ok {
		if err := group.CurrencyValidator(v); err != nil {
			return &ValidationError{Name: "currency", err: fmt.Errorf(`ent: validator failed for field "Group.currency": %w`, err)}
		}
	}
	return nil
}

func (gu *GroupUpdate) sqlSave(ctx context.Context) (n int, err error) {
	_spec := &sqlgraph.UpdateSpec{
		Node: &sqlgraph.NodeSpec{
			Table:   group.Table,
			Columns: group.Columns,
			ID: &sqlgraph.FieldSpec{
				Type:   field.TypeUUID,
				Column: group.FieldID,
			},
		},
	}
	if ps := gu.mutation.predicates; len(ps) > 0 {
		_spec.Predicate = func(selector *sql.Selector) {
			for i := range ps {
				ps[i](selector)
			}
		}
	}
	if value, ok := gu.mutation.UpdatedAt(); ok {
		_spec.Fields.Set = append(_spec.Fields.Set, &sqlgraph.FieldSpec{
			Type:   field.TypeTime,
			Value:  value,
			Column: group.FieldUpdatedAt,
		})
	}
	if value, ok := gu.mutation.Name(); ok {
		_spec.Fields.Set = append(_spec.Fields.Set, &sqlgraph.FieldSpec{
			Type:   field.TypeString,
			Value:  value,
			Column: group.FieldName,
		})
	}
	if value, ok := gu.mutation.Currency(); ok {
		_spec.Fields.Set = append(_spec.Fields.Set, &sqlgraph.FieldSpec{
			Type:   field.TypeEnum,
			Value:  value,
			Column: group.FieldCurrency,
		})
	}
	if gu.mutation.UsersCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   group.UsersTable,
			Columns: []string{group.UsersColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: &sqlgraph.FieldSpec{
					Type:   field.TypeUUID,
					Column: user.FieldID,
				},
			},
		}
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := gu.mutation.RemovedUsersIDs(); len(nodes) > 0 && !gu.mutation.UsersCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   group.UsersTable,
			Columns: []string{group.UsersColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: &sqlgraph.FieldSpec{
					Type:   field.TypeUUID,
					Column: user.FieldID,
				},
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := gu.mutation.UsersIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   group.UsersTable,
			Columns: []string{group.UsersColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: &sqlgraph.FieldSpec{
					Type:   field.TypeUUID,
					Column: user.FieldID,
				},
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges.Add = append(_spec.Edges.Add, edge)
	}
	if gu.mutation.LocationsCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   group.LocationsTable,
			Columns: []string{group.LocationsColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: &sqlgraph.FieldSpec{
					Type:   field.TypeUUID,
					Column: location.FieldID,
				},
			},
		}
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := gu.mutation.RemovedLocationsIDs(); len(nodes) > 0 && !gu.mutation.LocationsCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   group.LocationsTable,
			Columns: []string{group.LocationsColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: &sqlgraph.FieldSpec{
					Type:   field.TypeUUID,
					Column: location.FieldID,
				},
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := gu.mutation.LocationsIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   group.LocationsTable,
			Columns: []string{group.LocationsColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: &sqlgraph.FieldSpec{
					Type:   field.TypeUUID,
					Column: location.FieldID,
				},
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges.Add = append(_spec.Edges.Add, edge)
	}
	if gu.mutation.ItemsCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   group.ItemsTable,
			Columns: []string{group.ItemsColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: &sqlgraph.FieldSpec{
					Type:   field.TypeUUID,
					Column: item.FieldID,
				},
			},
		}
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := gu.mutation.RemovedItemsIDs(); len(nodes) > 0 && !gu.mutation.ItemsCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   group.ItemsTable,
			Columns: []string{group.ItemsColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: &sqlgraph.FieldSpec{
					Type:   field.TypeUUID,
					Column: item.FieldID,
				},
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := gu.mutation.ItemsIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   group.ItemsTable,
			Columns: []string{group.ItemsColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: &sqlgraph.FieldSpec{
					Type:   field.TypeUUID,
					Column: item.FieldID,
				},
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges.Add = append(_spec.Edges.Add, edge)
	}
	if gu.mutation.LabelsCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   group.LabelsTable,
			Columns: []string{group.LabelsColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: &sqlgraph.FieldSpec{
					Type:   field.TypeUUID,
					Column: label.FieldID,
				},
			},
		}
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := gu.mutation.RemovedLabelsIDs(); len(nodes) > 0 && !gu.mutation.LabelsCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   group.LabelsTable,
			Columns: []string{group.LabelsColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: &sqlgraph.FieldSpec{
					Type:   field.TypeUUID,
					Column: label.FieldID,
				},
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := gu.mutation.LabelsIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   group.LabelsTable,
			Columns: []string{group.LabelsColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: &sqlgraph.FieldSpec{
					Type:   field.TypeUUID,
					Column: label.FieldID,
				},
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges.Add = append(_spec.Edges.Add, edge)
	}
	if n, err = sqlgraph.UpdateNodes(ctx, gu.driver, _spec); err != nil {
		if _, ok := err.(*sqlgraph.NotFoundError); ok {
			err = &NotFoundError{group.Label}
		} else if sqlgraph.IsConstraintError(err) {
			err = &ConstraintError{msg: err.Error(), wrap: err}
		}
		return 0, err
	}
	return n, nil
}

// GroupUpdateOne is the builder for updating a single Group entity.
type GroupUpdateOne struct {
	config
	fields   []string
	hooks    []Hook
	mutation *GroupMutation
}

// SetUpdatedAt sets the "updated_at" field.
func (guo *GroupUpdateOne) SetUpdatedAt(t time.Time) *GroupUpdateOne {
	guo.mutation.SetUpdatedAt(t)
	return guo
}

// SetName sets the "name" field.
func (guo *GroupUpdateOne) SetName(s string) *GroupUpdateOne {
	guo.mutation.SetName(s)
	return guo
}

// SetCurrency sets the "currency" field.
func (guo *GroupUpdateOne) SetCurrency(gr group.Currency) *GroupUpdateOne {
	guo.mutation.SetCurrency(gr)
	return guo
}

// SetNillableCurrency sets the "currency" field if the given value is not nil.
func (guo *GroupUpdateOne) SetNillableCurrency(gr *group.Currency) *GroupUpdateOne {
	if gr != nil {
		guo.SetCurrency(*gr)
	}
	return guo
}

// AddUserIDs adds the "users" edge to the User entity by IDs.
func (guo *GroupUpdateOne) AddUserIDs(ids ...uuid.UUID) *GroupUpdateOne {
	guo.mutation.AddUserIDs(ids...)
	return guo
}

// AddUsers adds the "users" edges to the User entity.
func (guo *GroupUpdateOne) AddUsers(u ...*User) *GroupUpdateOne {
	ids := make([]uuid.UUID, len(u))
	for i := range u {
		ids[i] = u[i].ID
	}
	return guo.AddUserIDs(ids...)
}

// AddLocationIDs adds the "locations" edge to the Location entity by IDs.
func (guo *GroupUpdateOne) AddLocationIDs(ids ...uuid.UUID) *GroupUpdateOne {
	guo.mutation.AddLocationIDs(ids...)
	return guo
}

// AddLocations adds the "locations" edges to the Location entity.
func (guo *GroupUpdateOne) AddLocations(l ...*Location) *GroupUpdateOne {
	ids := make([]uuid.UUID, len(l))
	for i := range l {
		ids[i] = l[i].ID
	}
	return guo.AddLocationIDs(ids...)
}

// AddItemIDs adds the "items" edge to the Item entity by IDs.
func (guo *GroupUpdateOne) AddItemIDs(ids ...uuid.UUID) *GroupUpdateOne {
	guo.mutation.AddItemIDs(ids...)
	return guo
}

// AddItems adds the "items" edges to the Item entity.
func (guo *GroupUpdateOne) AddItems(i ...*Item) *GroupUpdateOne {
	ids := make([]uuid.UUID, len(i))
	for j := range i {
		ids[j] = i[j].ID
	}
	return guo.AddItemIDs(ids...)
}

// AddLabelIDs adds the "labels" edge to the Label entity by IDs.
func (guo *GroupUpdateOne) AddLabelIDs(ids ...uuid.UUID) *GroupUpdateOne {
	guo.mutation.AddLabelIDs(ids...)
	return guo
}

// AddLabels adds the "labels" edges to the Label entity.
func (guo *GroupUpdateOne) AddLabels(l ...*Label) *GroupUpdateOne {
	ids := make([]uuid.UUID, len(l))
	for i := range l {
		ids[i] = l[i].ID
	}
	return guo.AddLabelIDs(ids...)
}

// Mutation returns the GroupMutation object of the builder.
func (guo *GroupUpdateOne) Mutation() *GroupMutation {
	return guo.mutation
}

// ClearUsers clears all "users" edges to the User entity.
func (guo *GroupUpdateOne) ClearUsers() *GroupUpdateOne {
	guo.mutation.ClearUsers()
	return guo
}

// RemoveUserIDs removes the "users" edge to User entities by IDs.
func (guo *GroupUpdateOne) RemoveUserIDs(ids ...uuid.UUID) *GroupUpdateOne {
	guo.mutation.RemoveUserIDs(ids...)
	return guo
}

// RemoveUsers removes "users" edges to User entities.
func (guo *GroupUpdateOne) RemoveUsers(u ...*User) *GroupUpdateOne {
	ids := make([]uuid.UUID, len(u))
	for i := range u {
		ids[i] = u[i].ID
	}
	return guo.RemoveUserIDs(ids...)
}

// ClearLocations clears all "locations" edges to the Location entity.
func (guo *GroupUpdateOne) ClearLocations() *GroupUpdateOne {
	guo.mutation.ClearLocations()
	return guo
}

// RemoveLocationIDs removes the "locations" edge to Location entities by IDs.
func (guo *GroupUpdateOne) RemoveLocationIDs(ids ...uuid.UUID) *GroupUpdateOne {
	guo.mutation.RemoveLocationIDs(ids...)
	return guo
}

// RemoveLocations removes "locations" edges to Location entities.
func (guo *GroupUpdateOne) RemoveLocations(l ...*Location) *GroupUpdateOne {
	ids := make([]uuid.UUID, len(l))
	for i := range l {
		ids[i] = l[i].ID
	}
	return guo.RemoveLocationIDs(ids...)
}

// ClearItems clears all "items" edges to the Item entity.
func (guo *GroupUpdateOne) ClearItems() *GroupUpdateOne {
	guo.mutation.ClearItems()
	return guo
}

// RemoveItemIDs removes the "items" edge to Item entities by IDs.
func (guo *GroupUpdateOne) RemoveItemIDs(ids ...uuid.UUID) *GroupUpdateOne {
	guo.mutation.RemoveItemIDs(ids...)
	return guo
}

// RemoveItems removes "items" edges to Item entities.
func (guo *GroupUpdateOne) RemoveItems(i ...*Item) *GroupUpdateOne {
	ids := make([]uuid.UUID, len(i))
	for j := range i {
		ids[j] = i[j].ID
	}
	return guo.RemoveItemIDs(ids...)
}

// ClearLabels clears all "labels" edges to the Label entity.
func (guo *GroupUpdateOne) ClearLabels() *GroupUpdateOne {
	guo.mutation.ClearLabels()
	return guo
}

// RemoveLabelIDs removes the "labels" edge to Label entities by IDs.
func (guo *GroupUpdateOne) RemoveLabelIDs(ids ...uuid.UUID) *GroupUpdateOne {
	guo.mutation.RemoveLabelIDs(ids...)
	return guo
}

// RemoveLabels removes "labels" edges to Label entities.
func (guo *GroupUpdateOne) RemoveLabels(l ...*Label) *GroupUpdateOne {
	ids := make([]uuid.UUID, len(l))
	for i := range l {
		ids[i] = l[i].ID
	}
	return guo.RemoveLabelIDs(ids...)
}

// Select allows selecting one or more fields (columns) of the returned entity.
// The default is selecting all fields defined in the entity schema.
func (guo *GroupUpdateOne) Select(field string, fields ...string) *GroupUpdateOne {
	guo.fields = append([]string{field}, fields...)
	return guo
}

// Save executes the query and returns the updated Group entity.
func (guo *GroupUpdateOne) Save(ctx context.Context) (*Group, error) {
	var (
		err  error
		node *Group
	)
	guo.defaults()
	if len(guo.hooks) == 0 {
		if err = guo.check(); err != nil {
			return nil, err
		}
		node, err = guo.sqlSave(ctx)
	} else {
		var mut Mutator = MutateFunc(func(ctx context.Context, m Mutation) (Value, error) {
			mutation, ok := m.(*GroupMutation)
			if !ok {
				return nil, fmt.Errorf("unexpected mutation type %T", m)
			}
			if err = guo.check(); err != nil {
				return nil, err
			}
			guo.mutation = mutation
			node, err = guo.sqlSave(ctx)
			mutation.done = true
			return node, err
		})
		for i := len(guo.hooks) - 1; i >= 0; i-- {
			if guo.hooks[i] == nil {
				return nil, fmt.Errorf("ent: uninitialized hook (forgotten import ent/runtime?)")
			}
			mut = guo.hooks[i](mut)
		}
		v, err := mut.Mutate(ctx, guo.mutation)
		if err != nil {
			return nil, err
		}
		nv, ok := v.(*Group)
		if !ok {
			return nil, fmt.Errorf("unexpected node type %T returned from GroupMutation", v)
		}
		node = nv
	}
	return node, err
}

// SaveX is like Save, but panics if an error occurs.
func (guo *GroupUpdateOne) SaveX(ctx context.Context) *Group {
	node, err := guo.Save(ctx)
	if err != nil {
		panic(err)
	}
	return node
}

// Exec executes the query on the entity.
func (guo *GroupUpdateOne) Exec(ctx context.Context) error {
	_, err := guo.Save(ctx)
	return err
}

// ExecX is like Exec, but panics if an error occurs.
func (guo *GroupUpdateOne) ExecX(ctx context.Context) {
	if err := guo.Exec(ctx); err != nil {
		panic(err)
	}
}

// defaults sets the default values of the builder before save.
func (guo *GroupUpdateOne) defaults() {
	if _, ok := guo.mutation.UpdatedAt(); !ok {
		v := group.UpdateDefaultUpdatedAt()
		guo.mutation.SetUpdatedAt(v)
	}
}

// check runs all checks and user-defined validators on the builder.
func (guo *GroupUpdateOne) check() error {
	if v, ok := guo.mutation.Name(); ok {
		if err := group.NameValidator(v); err != nil {
			return &ValidationError{Name: "name", err: fmt.Errorf(`ent: validator failed for field "Group.name": %w`, err)}
		}
	}
	if v, ok := guo.mutation.Currency(); ok {
		if err := group.CurrencyValidator(v); err != nil {
			return &ValidationError{Name: "currency", err: fmt.Errorf(`ent: validator failed for field "Group.currency": %w`, err)}
		}
	}
	return nil
}

func (guo *GroupUpdateOne) sqlSave(ctx context.Context) (_node *Group, err error) {
	_spec := &sqlgraph.UpdateSpec{
		Node: &sqlgraph.NodeSpec{
			Table:   group.Table,
			Columns: group.Columns,
			ID: &sqlgraph.FieldSpec{
				Type:   field.TypeUUID,
				Column: group.FieldID,
			},
		},
	}
	id, ok := guo.mutation.ID()
	if !ok {
		return nil, &ValidationError{Name: "id", err: errors.New(`ent: missing "Group.id" for update`)}
	}
	_spec.Node.ID.Value = id
	if fields := guo.fields; len(fields) > 0 {
		_spec.Node.Columns = make([]string, 0, len(fields))
		_spec.Node.Columns = append(_spec.Node.Columns, group.FieldID)
		for _, f := range fields {
			if !group.ValidColumn(f) {
				return nil, &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)}
			}
			if f != group.FieldID {
				_spec.Node.Columns = append(_spec.Node.Columns, f)
			}
		}
	}
	if ps := guo.mutation.predicates; len(ps) > 0 {
		_spec.Predicate = func(selector *sql.Selector) {
			for i := range ps {
				ps[i](selector)
			}
		}
	}
	if value, ok := guo.mutation.UpdatedAt(); ok {
		_spec.Fields.Set = append(_spec.Fields.Set, &sqlgraph.FieldSpec{
			Type:   field.TypeTime,
			Value:  value,
			Column: group.FieldUpdatedAt,
		})
	}
	if value, ok := guo.mutation.Name(); ok {
		_spec.Fields.Set = append(_spec.Fields.Set, &sqlgraph.FieldSpec{
			Type:   field.TypeString,
			Value:  value,
			Column: group.FieldName,
		})
	}
	if value, ok := guo.mutation.Currency(); ok {
		_spec.Fields.Set = append(_spec.Fields.Set, &sqlgraph.FieldSpec{
			Type:   field.TypeEnum,
			Value:  value,
			Column: group.FieldCurrency,
		})
	}
	if guo.mutation.UsersCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   group.UsersTable,
			Columns: []string{group.UsersColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: &sqlgraph.FieldSpec{
					Type:   field.TypeUUID,
					Column: user.FieldID,
				},
			},
		}
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := guo.mutation.RemovedUsersIDs(); len(nodes) > 0 && !guo.mutation.UsersCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   group.UsersTable,
			Columns: []string{group.UsersColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: &sqlgraph.FieldSpec{
					Type:   field.TypeUUID,
					Column: user.FieldID,
				},
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := guo.mutation.UsersIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   group.UsersTable,
			Columns: []string{group.UsersColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: &sqlgraph.FieldSpec{
					Type:   field.TypeUUID,
					Column: user.FieldID,
				},
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges.Add = append(_spec.Edges.Add, edge)
	}
	if guo.mutation.LocationsCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   group.LocationsTable,
			Columns: []string{group.LocationsColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: &sqlgraph.FieldSpec{
					Type:   field.TypeUUID,
					Column: location.FieldID,
				},
			},
		}
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := guo.mutation.RemovedLocationsIDs(); len(nodes) > 0 && !guo.mutation.LocationsCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   group.LocationsTable,
			Columns: []string{group.LocationsColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: &sqlgraph.FieldSpec{
					Type:   field.TypeUUID,
					Column: location.FieldID,
				},
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := guo.mutation.LocationsIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   group.LocationsTable,
			Columns: []string{group.LocationsColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: &sqlgraph.FieldSpec{
					Type:   field.TypeUUID,
					Column: location.FieldID,
				},
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges.Add = append(_spec.Edges.Add, edge)
	}
	if guo.mutation.ItemsCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   group.ItemsTable,
			Columns: []string{group.ItemsColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: &sqlgraph.FieldSpec{
					Type:   field.TypeUUID,
					Column: item.FieldID,
				},
			},
		}
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := guo.mutation.RemovedItemsIDs(); len(nodes) > 0 && !guo.mutation.ItemsCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   group.ItemsTable,
			Columns: []string{group.ItemsColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: &sqlgraph.FieldSpec{
					Type:   field.TypeUUID,
					Column: item.FieldID,
				},
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := guo.mutation.ItemsIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   group.ItemsTable,
			Columns: []string{group.ItemsColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: &sqlgraph.FieldSpec{
					Type:   field.TypeUUID,
					Column: item.FieldID,
				},
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges.Add = append(_spec.Edges.Add, edge)
	}
	if guo.mutation.LabelsCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   group.LabelsTable,
			Columns: []string{group.LabelsColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: &sqlgraph.FieldSpec{
					Type:   field.TypeUUID,
					Column: label.FieldID,
				},
			},
		}
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := guo.mutation.RemovedLabelsIDs(); len(nodes) > 0 && !guo.mutation.LabelsCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   group.LabelsTable,
			Columns: []string{group.LabelsColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: &sqlgraph.FieldSpec{
					Type:   field.TypeUUID,
					Column: label.FieldID,
				},
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := guo.mutation.LabelsIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   group.LabelsTable,
			Columns: []string{group.LabelsColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: &sqlgraph.FieldSpec{
					Type:   field.TypeUUID,
					Column: label.FieldID,
				},
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges.Add = append(_spec.Edges.Add, edge)
	}
	_node = &Group{config: guo.config}
	_spec.Assign = _node.assignValues
	_spec.ScanValues = _node.scanValues
	if err = sqlgraph.UpdateNode(ctx, guo.driver, _spec); err != nil {
		if _, ok := err.(*sqlgraph.NotFoundError); ok {
			err = &NotFoundError{group.Label}
		} else if sqlgraph.IsConstraintError(err) {
			err = &ConstraintError{msg: err.Error(), wrap: err}
		}
		return nil, err
	}
	return _node, nil
}