// 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 entc, DO NOT EDIT.

package ent

import (
	"context"
	"fmt"

	"entgo.io/ent/dialect/sql/sqlgraph"
	"entgo.io/ent/entc/integration/edgefield/ent/card"
	"entgo.io/ent/entc/integration/edgefield/ent/info"
	"entgo.io/ent/entc/integration/edgefield/ent/metadata"
	"entgo.io/ent/entc/integration/edgefield/ent/pet"
	"entgo.io/ent/entc/integration/edgefield/ent/rental"
	"entgo.io/ent/entc/integration/edgefield/ent/user"
	"entgo.io/ent/schema/field"
)

// UserCreate is the builder for creating a User entity.
type UserCreate struct {
	config
	mutation *UserMutation
	hooks    []Hook
}

// SetParentID sets the "parent_id" field.
func (uc *UserCreate) SetParentID(i int) *UserCreate {
	uc.mutation.SetParentID(i)
	return uc
}

// SetNillableParentID sets the "parent_id" field if the given value is not nil.
func (uc *UserCreate) SetNillableParentID(i *int) *UserCreate {
	if i != nil {
		uc.SetParentID(*i)
	}
	return uc
}

// SetSpouseID sets the "spouse_id" field.
func (uc *UserCreate) SetSpouseID(i int) *UserCreate {
	uc.mutation.SetSpouseID(i)
	return uc
}

// SetNillableSpouseID sets the "spouse_id" field if the given value is not nil.
func (uc *UserCreate) SetNillableSpouseID(i *int) *UserCreate {
	if i != nil {
		uc.SetSpouseID(*i)
	}
	return uc
}

// SetID sets the "id" field.
func (uc *UserCreate) SetID(i int) *UserCreate {
	uc.mutation.SetID(i)
	return uc
}

// AddPetIDs adds the "pets" edge to the Pet entity by IDs.
func (uc *UserCreate) AddPetIDs(ids ...int) *UserCreate {
	uc.mutation.AddPetIDs(ids...)
	return uc
}

// AddPets adds the "pets" edges to the Pet entity.
func (uc *UserCreate) AddPets(p ...*Pet) *UserCreate {
	ids := make([]int, len(p))
	for i := range p {
		ids[i] = p[i].ID
	}
	return uc.AddPetIDs(ids...)
}

// SetParent sets the "parent" edge to the User entity.
func (uc *UserCreate) SetParent(u *User) *UserCreate {
	return uc.SetParentID(u.ID)
}

// AddChildIDs adds the "children" edge to the User entity by IDs.
func (uc *UserCreate) AddChildIDs(ids ...int) *UserCreate {
	uc.mutation.AddChildIDs(ids...)
	return uc
}

// AddChildren adds the "children" edges to the User entity.
func (uc *UserCreate) AddChildren(u ...*User) *UserCreate {
	ids := make([]int, len(u))
	for i := range u {
		ids[i] = u[i].ID
	}
	return uc.AddChildIDs(ids...)
}

// SetSpouse sets the "spouse" edge to the User entity.
func (uc *UserCreate) SetSpouse(u *User) *UserCreate {
	return uc.SetSpouseID(u.ID)
}

// SetCardID sets the "card" edge to the Card entity by ID.
func (uc *UserCreate) SetCardID(id int) *UserCreate {
	uc.mutation.SetCardID(id)
	return uc
}

// SetNillableCardID sets the "card" edge to the Card entity by ID if the given value is not nil.
func (uc *UserCreate) SetNillableCardID(id *int) *UserCreate {
	if id != nil {
		uc = uc.SetCardID(*id)
	}
	return uc
}

// SetCard sets the "card" edge to the Card entity.
func (uc *UserCreate) SetCard(c *Card) *UserCreate {
	return uc.SetCardID(c.ID)
}

// SetMetadataID sets the "metadata" edge to the Metadata entity by ID.
func (uc *UserCreate) SetMetadataID(id int) *UserCreate {
	uc.mutation.SetMetadataID(id)
	return uc
}

// SetNillableMetadataID sets the "metadata" edge to the Metadata entity by ID if the given value is not nil.
func (uc *UserCreate) SetNillableMetadataID(id *int) *UserCreate {
	if id != nil {
		uc = uc.SetMetadataID(*id)
	}
	return uc
}

// SetMetadata sets the "metadata" edge to the Metadata entity.
func (uc *UserCreate) SetMetadata(m *Metadata) *UserCreate {
	return uc.SetMetadataID(m.ID)
}

// AddInfoIDs adds the "info" edge to the Info entity by IDs.
func (uc *UserCreate) AddInfoIDs(ids ...int) *UserCreate {
	uc.mutation.AddInfoIDs(ids...)
	return uc
}

// AddInfo adds the "info" edges to the Info entity.
func (uc *UserCreate) AddInfo(i ...*Info) *UserCreate {
	ids := make([]int, len(i))
	for j := range i {
		ids[j] = i[j].ID
	}
	return uc.AddInfoIDs(ids...)
}

// AddRentalIDs adds the "rentals" edge to the Rental entity by IDs.
func (uc *UserCreate) AddRentalIDs(ids ...int) *UserCreate {
	uc.mutation.AddRentalIDs(ids...)
	return uc
}

// AddRentals adds the "rentals" edges to the Rental entity.
func (uc *UserCreate) AddRentals(r ...*Rental) *UserCreate {
	ids := make([]int, len(r))
	for i := range r {
		ids[i] = r[i].ID
	}
	return uc.AddRentalIDs(ids...)
}

// Mutation returns the UserMutation object of the builder.
func (uc *UserCreate) Mutation() *UserMutation {
	return uc.mutation
}

// Save creates the User in the database.
func (uc *UserCreate) Save(ctx context.Context) (*User, error) {
	var (
		err  error
		node *User
	)
	if len(uc.hooks) == 0 {
		if err = uc.check(); err != nil {
			return nil, err
		}
		node, err = uc.sqlSave(ctx)
	} else {
		var mut Mutator = MutateFunc(func(ctx context.Context, m Mutation) (Value, error) {
			mutation, ok := m.(*UserMutation)
			if !ok {
				return nil, fmt.Errorf("unexpected mutation type %T", m)
			}
			if err = uc.check(); err != nil {
				return nil, err
			}
			uc.mutation = mutation
			if node, err = uc.sqlSave(ctx); err != nil {
				return nil, err
			}
			mutation.id = &node.ID
			mutation.done = true
			return node, err
		})
		for i := len(uc.hooks) - 1; i >= 0; i-- {
			if uc.hooks[i] == nil {
				return nil, fmt.Errorf("ent: uninitialized hook (forgotten import ent/runtime?)")
			}
			mut = uc.hooks[i](mut)
		}
		if _, err := mut.Mutate(ctx, uc.mutation); err != nil {
			return nil, err
		}
	}
	return node, err
}

// SaveX calls Save and panics if Save returns an error.
func (uc *UserCreate) SaveX(ctx context.Context) *User {
	v, err := uc.Save(ctx)
	if err != nil {
		panic(err)
	}
	return v
}

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

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

// check runs all checks and user-defined validators on the builder.
func (uc *UserCreate) check() error {
	return nil
}

func (uc *UserCreate) sqlSave(ctx context.Context) (*User, error) {
	_node, _spec := uc.createSpec()
	if err := sqlgraph.CreateNode(ctx, uc.driver, _spec); err != nil {
		if sqlgraph.IsConstraintError(err) {
			err = &ConstraintError{err.Error(), err}
		}
		return nil, err
	}
	if _spec.ID.Value != _node.ID {
		id := _spec.ID.Value.(int64)
		_node.ID = int(id)
	}
	return _node, nil
}

func (uc *UserCreate) createSpec() (*User, *sqlgraph.CreateSpec) {
	var (
		_node = &User{config: uc.config}
		_spec = &sqlgraph.CreateSpec{
			Table: user.Table,
			ID: &sqlgraph.FieldSpec{
				Type:   field.TypeInt,
				Column: user.FieldID,
			},
		}
	)
	if id, ok := uc.mutation.ID(); ok {
		_node.ID = id
		_spec.ID.Value = id
	}
	if nodes := uc.mutation.PetsIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   user.PetsTable,
			Columns: []string{user.PetsColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: &sqlgraph.FieldSpec{
					Type:   field.TypeInt,
					Column: pet.FieldID,
				},
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges = append(_spec.Edges, edge)
	}
	if nodes := uc.mutation.ParentIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.M2O,
			Inverse: true,
			Table:   user.ParentTable,
			Columns: []string{user.ParentColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: &sqlgraph.FieldSpec{
					Type:   field.TypeInt,
					Column: user.FieldID,
				},
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_node.ParentID = nodes[0]
		_spec.Edges = append(_spec.Edges, edge)
	}
	if nodes := uc.mutation.ChildrenIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   user.ChildrenTable,
			Columns: []string{user.ChildrenColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: &sqlgraph.FieldSpec{
					Type:   field.TypeInt,
					Column: user.FieldID,
				},
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges = append(_spec.Edges, edge)
	}
	if nodes := uc.mutation.SpouseIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2O,
			Inverse: false,
			Table:   user.SpouseTable,
			Columns: []string{user.SpouseColumn},
			Bidi:    true,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: &sqlgraph.FieldSpec{
					Type:   field.TypeInt,
					Column: user.FieldID,
				},
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_node.SpouseID = nodes[0]
		_spec.Edges = append(_spec.Edges, edge)
	}
	if nodes := uc.mutation.CardIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2O,
			Inverse: false,
			Table:   user.CardTable,
			Columns: []string{user.CardColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: &sqlgraph.FieldSpec{
					Type:   field.TypeInt,
					Column: card.FieldID,
				},
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges = append(_spec.Edges, edge)
	}
	if nodes := uc.mutation.MetadataIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2O,
			Inverse: false,
			Table:   user.MetadataTable,
			Columns: []string{user.MetadataColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: &sqlgraph.FieldSpec{
					Type:   field.TypeInt,
					Column: metadata.FieldID,
				},
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges = append(_spec.Edges, edge)
	}
	if nodes := uc.mutation.InfoIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: true,
			Table:   user.InfoTable,
			Columns: []string{user.InfoColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: &sqlgraph.FieldSpec{
					Type:   field.TypeInt,
					Column: info.FieldID,
				},
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges = append(_spec.Edges, edge)
	}
	if nodes := uc.mutation.RentalsIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   user.RentalsTable,
			Columns: []string{user.RentalsColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: &sqlgraph.FieldSpec{
					Type:   field.TypeInt,
					Column: rental.FieldID,
				},
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges = append(_spec.Edges, edge)
	}
	return _node, _spec
}

// UserCreateBulk is the builder for creating many User entities in bulk.
type UserCreateBulk struct {
	config
	builders []*UserCreate
}

// Save creates the User entities in the database.
func (ucb *UserCreateBulk) Save(ctx context.Context) ([]*User, error) {
	specs := make([]*sqlgraph.CreateSpec, len(ucb.builders))
	nodes := make([]*User, len(ucb.builders))
	mutators := make([]Mutator, len(ucb.builders))
	for i := range ucb.builders {
		func(i int, root context.Context) {
			builder := ucb.builders[i]
			var mut Mutator = MutateFunc(func(ctx context.Context, m Mutation) (Value, error) {
				mutation, ok := m.(*UserMutation)
				if !ok {
					return nil, fmt.Errorf("unexpected mutation type %T", m)
				}
				if err := builder.check(); err != nil {
					return nil, err
				}
				builder.mutation = mutation
				nodes[i], specs[i] = builder.createSpec()
				var err error
				if i < len(mutators)-1 {
					_, err = mutators[i+1].Mutate(root, ucb.builders[i+1].mutation)
				} else {
					spec := &sqlgraph.BatchCreateSpec{Nodes: specs}
					// Invoke the actual operation on the latest mutation in the chain.
					if err = sqlgraph.BatchCreate(ctx, ucb.driver, spec); err != nil {
						if sqlgraph.IsConstraintError(err) {
							err = &ConstraintError{err.Error(), err}
						}
					}
				}
				if err != nil {
					return nil, err
				}
				mutation.id = &nodes[i].ID
				mutation.done = true
				if specs[i].ID.Value != nil && nodes[i].ID == 0 {
					id := specs[i].ID.Value.(int64)
					nodes[i].ID = int(id)
				}
				return nodes[i], nil
			})
			for i := len(builder.hooks) - 1; i >= 0; i-- {
				mut = builder.hooks[i](mut)
			}
			mutators[i] = mut
		}(i, ctx)
	}
	if len(mutators) > 0 {
		if _, err := mutators[0].Mutate(ctx, ucb.builders[0].mutation); err != nil {
			return nil, err
		}
	}
	return nodes, nil
}

// SaveX is like Save, but panics if an error occurs.
func (ucb *UserCreateBulk) SaveX(ctx context.Context) []*User {
	v, err := ucb.Save(ctx)
	if err != nil {
		panic(err)
	}
	return v
}

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

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