// 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 ent

import (
	"context"
	"errors"
	"fmt"

	"entgo.io/ent/dialect/sql"
	"entgo.io/ent/dialect/sql/sqlgraph"
	"entgo.io/ent/entc/integration/ent/group"
	"entgo.io/ent/entc/integration/ent/groupinfo"
	"entgo.io/ent/entc/integration/ent/predicate"
	"entgo.io/ent/schema/field"
)

// GroupInfoUpdate is the builder for updating GroupInfo entities.
type GroupInfoUpdate struct {
	config
	hooks     []Hook
	mutation  *GroupInfoMutation
	modifiers []func(*sql.UpdateBuilder)
}

// Where appends a list predicates to the GroupInfoUpdate builder.
func (_u *GroupInfoUpdate) Where(ps ...predicate.GroupInfo) *GroupInfoUpdate {
	_u.mutation.Where(ps...)
	return _u
}

// SetDesc sets the "desc" field.
func (_u *GroupInfoUpdate) SetDesc(v string) *GroupInfoUpdate {
	_u.mutation.SetDesc(v)
	return _u
}

// SetNillableDesc sets the "desc" field if the given value is not nil.
func (_u *GroupInfoUpdate) SetNillableDesc(v *string) *GroupInfoUpdate {
	if v != nil {
		_u.SetDesc(*v)
	}
	return _u
}

// SetMaxUsers sets the "max_users" field.
func (_u *GroupInfoUpdate) SetMaxUsers(v int) *GroupInfoUpdate {
	_u.mutation.ResetMaxUsers()
	_u.mutation.SetMaxUsers(v)
	return _u
}

// SetNillableMaxUsers sets the "max_users" field if the given value is not nil.
func (_u *GroupInfoUpdate) SetNillableMaxUsers(v *int) *GroupInfoUpdate {
	if v != nil {
		_u.SetMaxUsers(*v)
	}
	return _u
}

// AddMaxUsers adds value to the "max_users" field.
func (_u *GroupInfoUpdate) AddMaxUsers(v int) *GroupInfoUpdate {
	_u.mutation.AddMaxUsers(v)
	return _u
}

// AddGroupIDs adds the "groups" edge to the Group entity by IDs.
func (_u *GroupInfoUpdate) AddGroupIDs(ids ...int) *GroupInfoUpdate {
	_u.mutation.AddGroupIDs(ids...)
	return _u
}

// AddGroups adds the "groups" edges to the Group entity.
func (_u *GroupInfoUpdate) AddGroups(v ...*Group) *GroupInfoUpdate {
	ids := make([]int, len(v))
	for i := range v {
		ids[i] = v[i].ID
	}
	return _u.AddGroupIDs(ids...)
}

// Mutation returns the GroupInfoMutation object of the builder.
func (_u *GroupInfoUpdate) Mutation() *GroupInfoMutation {
	return _u.mutation
}

// ClearGroups clears all "groups" edges to the Group entity.
func (_u *GroupInfoUpdate) ClearGroups() *GroupInfoUpdate {
	_u.mutation.ClearGroups()
	return _u
}

// RemoveGroupIDs removes the "groups" edge to Group entities by IDs.
func (_u *GroupInfoUpdate) RemoveGroupIDs(ids ...int) *GroupInfoUpdate {
	_u.mutation.RemoveGroupIDs(ids...)
	return _u
}

// RemoveGroups removes "groups" edges to Group entities.
func (_u *GroupInfoUpdate) RemoveGroups(v ...*Group) *GroupInfoUpdate {
	ids := make([]int, len(v))
	for i := range v {
		ids[i] = v[i].ID
	}
	return _u.RemoveGroupIDs(ids...)
}

// Save executes the query and returns the number of nodes affected by the update operation.
func (_u *GroupInfoUpdate) Save(ctx context.Context) (int, error) {
	return withHooks(ctx, _u.sqlSave, _u.mutation, _u.hooks)
}

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

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

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

// Modify adds a statement modifier for attaching custom logic to the UPDATE statement.
func (_u *GroupInfoUpdate) Modify(modifiers ...func(u *sql.UpdateBuilder)) *GroupInfoUpdate {
	_u.modifiers = append(_u.modifiers, modifiers...)
	return _u
}

func (_u *GroupInfoUpdate) sqlSave(ctx context.Context) (_node int, err error) {
	_spec := sqlgraph.NewUpdateSpec(groupinfo.Table, groupinfo.Columns, sqlgraph.NewFieldSpec(groupinfo.FieldID, field.TypeInt))
	if ps := _u.mutation.Predicates(); len(ps) > 0 {
		_spec.Predicate = func(selector *sql.Selector) {
			for i := range ps {
				ps[i](selector)
			}
		}
	}
	if value, ok := _u.mutation.Desc(); ok {
		_spec.SetField(groupinfo.FieldDesc, field.TypeString, value)
	}
	if value, ok := _u.mutation.MaxUsers(); ok {
		_spec.SetField(groupinfo.FieldMaxUsers, field.TypeInt, value)
	}
	if value, ok := _u.mutation.AddedMaxUsers(); ok {
		_spec.AddField(groupinfo.FieldMaxUsers, field.TypeInt, value)
	}
	if _u.mutation.GroupsCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: true,
			Table:   groupinfo.GroupsTable,
			Columns: []string{groupinfo.GroupsColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(group.FieldID, field.TypeInt),
			},
		}
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := _u.mutation.RemovedGroupsIDs(); len(nodes) > 0 && !_u.mutation.GroupsCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: true,
			Table:   groupinfo.GroupsTable,
			Columns: []string{groupinfo.GroupsColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(group.FieldID, field.TypeInt),
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := _u.mutation.GroupsIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: true,
			Table:   groupinfo.GroupsTable,
			Columns: []string{groupinfo.GroupsColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(group.FieldID, field.TypeInt),
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges.Add = append(_spec.Edges.Add, edge)
	}
	_spec.AddModifiers(_u.modifiers...)
	if _node, err = sqlgraph.UpdateNodes(ctx, _u.driver, _spec); err != nil {
		if _, ok := err.(*sqlgraph.NotFoundError); ok {
			err = &NotFoundError{groupinfo.Label}
		} else if sqlgraph.IsConstraintError(err) {
			err = &ConstraintError{msg: err.Error(), wrap: err}
		}
		return 0, err
	}
	_u.mutation.done = true
	return _node, nil
}

// GroupInfoUpdateOne is the builder for updating a single GroupInfo entity.
type GroupInfoUpdateOne struct {
	config
	fields    []string
	hooks     []Hook
	mutation  *GroupInfoMutation
	modifiers []func(*sql.UpdateBuilder)
}

// SetDesc sets the "desc" field.
func (_u *GroupInfoUpdateOne) SetDesc(v string) *GroupInfoUpdateOne {
	_u.mutation.SetDesc(v)
	return _u
}

// SetNillableDesc sets the "desc" field if the given value is not nil.
func (_u *GroupInfoUpdateOne) SetNillableDesc(v *string) *GroupInfoUpdateOne {
	if v != nil {
		_u.SetDesc(*v)
	}
	return _u
}

// SetMaxUsers sets the "max_users" field.
func (_u *GroupInfoUpdateOne) SetMaxUsers(v int) *GroupInfoUpdateOne {
	_u.mutation.ResetMaxUsers()
	_u.mutation.SetMaxUsers(v)
	return _u
}

// SetNillableMaxUsers sets the "max_users" field if the given value is not nil.
func (_u *GroupInfoUpdateOne) SetNillableMaxUsers(v *int) *GroupInfoUpdateOne {
	if v != nil {
		_u.SetMaxUsers(*v)
	}
	return _u
}

// AddMaxUsers adds value to the "max_users" field.
func (_u *GroupInfoUpdateOne) AddMaxUsers(v int) *GroupInfoUpdateOne {
	_u.mutation.AddMaxUsers(v)
	return _u
}

// AddGroupIDs adds the "groups" edge to the Group entity by IDs.
func (_u *GroupInfoUpdateOne) AddGroupIDs(ids ...int) *GroupInfoUpdateOne {
	_u.mutation.AddGroupIDs(ids...)
	return _u
}

// AddGroups adds the "groups" edges to the Group entity.
func (_u *GroupInfoUpdateOne) AddGroups(v ...*Group) *GroupInfoUpdateOne {
	ids := make([]int, len(v))
	for i := range v {
		ids[i] = v[i].ID
	}
	return _u.AddGroupIDs(ids...)
}

// Mutation returns the GroupInfoMutation object of the builder.
func (_u *GroupInfoUpdateOne) Mutation() *GroupInfoMutation {
	return _u.mutation
}

// ClearGroups clears all "groups" edges to the Group entity.
func (_u *GroupInfoUpdateOne) ClearGroups() *GroupInfoUpdateOne {
	_u.mutation.ClearGroups()
	return _u
}

// RemoveGroupIDs removes the "groups" edge to Group entities by IDs.
func (_u *GroupInfoUpdateOne) RemoveGroupIDs(ids ...int) *GroupInfoUpdateOne {
	_u.mutation.RemoveGroupIDs(ids...)
	return _u
}

// RemoveGroups removes "groups" edges to Group entities.
func (_u *GroupInfoUpdateOne) RemoveGroups(v ...*Group) *GroupInfoUpdateOne {
	ids := make([]int, len(v))
	for i := range v {
		ids[i] = v[i].ID
	}
	return _u.RemoveGroupIDs(ids...)
}

// Where appends a list predicates to the GroupInfoUpdate builder.
func (_u *GroupInfoUpdateOne) Where(ps ...predicate.GroupInfo) *GroupInfoUpdateOne {
	_u.mutation.Where(ps...)
	return _u
}

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

// Save executes the query and returns the updated GroupInfo entity.
func (_u *GroupInfoUpdateOne) Save(ctx context.Context) (*GroupInfo, error) {
	return withHooks(ctx, _u.sqlSave, _u.mutation, _u.hooks)
}

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

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

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

// Modify adds a statement modifier for attaching custom logic to the UPDATE statement.
func (_u *GroupInfoUpdateOne) Modify(modifiers ...func(u *sql.UpdateBuilder)) *GroupInfoUpdateOne {
	_u.modifiers = append(_u.modifiers, modifiers...)
	return _u
}

func (_u *GroupInfoUpdateOne) sqlSave(ctx context.Context) (_node *GroupInfo, err error) {
	_spec := sqlgraph.NewUpdateSpec(groupinfo.Table, groupinfo.Columns, sqlgraph.NewFieldSpec(groupinfo.FieldID, field.TypeInt))
	id, ok := _u.mutation.ID()
	if !ok {
		return nil, &ValidationError{Name: "id", err: errors.New(`ent: missing "GroupInfo.id" for update`)}
	}
	_spec.Node.ID.Value = id
	if fields := _u.fields; len(fields) > 0 {
		_spec.Node.Columns = make([]string, 0, len(fields))
		_spec.Node.Columns = append(_spec.Node.Columns, groupinfo.FieldID)
		for _, f := range fields {
			if !groupinfo.ValidColumn(f) {
				return nil, &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)}
			}
			if f != groupinfo.FieldID {
				_spec.Node.Columns = append(_spec.Node.Columns, f)
			}
		}
	}
	if ps := _u.mutation.Predicates(); len(ps) > 0 {
		_spec.Predicate = func(selector *sql.Selector) {
			for i := range ps {
				ps[i](selector)
			}
		}
	}
	if value, ok := _u.mutation.Desc(); ok {
		_spec.SetField(groupinfo.FieldDesc, field.TypeString, value)
	}
	if value, ok := _u.mutation.MaxUsers(); ok {
		_spec.SetField(groupinfo.FieldMaxUsers, field.TypeInt, value)
	}
	if value, ok := _u.mutation.AddedMaxUsers(); ok {
		_spec.AddField(groupinfo.FieldMaxUsers, field.TypeInt, value)
	}
	if _u.mutation.GroupsCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: true,
			Table:   groupinfo.GroupsTable,
			Columns: []string{groupinfo.GroupsColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(group.FieldID, field.TypeInt),
			},
		}
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := _u.mutation.RemovedGroupsIDs(); len(nodes) > 0 && !_u.mutation.GroupsCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: true,
			Table:   groupinfo.GroupsTable,
			Columns: []string{groupinfo.GroupsColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(group.FieldID, field.TypeInt),
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := _u.mutation.GroupsIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: true,
			Table:   groupinfo.GroupsTable,
			Columns: []string{groupinfo.GroupsColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(group.FieldID, field.TypeInt),
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges.Add = append(_spec.Edges.Add, edge)
	}
	_spec.AddModifiers(_u.modifiers...)
	_node = &GroupInfo{config: _u.config}
	_spec.Assign = _node.assignValues
	_spec.ScanValues = _node.scanValues
	if err = sqlgraph.UpdateNode(ctx, _u.driver, _spec); err != nil {
		if _, ok := err.(*sqlgraph.NotFoundError); ok {
			err = &NotFoundError{groupinfo.Label}
		} else if sqlgraph.IsConstraintError(err) {
			err = &ConstraintError{msg: err.Error(), wrap: err}
		}
		return nil, err
	}
	_u.mutation.done = true
	return _node, nil
}