// Code generated by ent, DO NOT EDIT.

package ent

import (
	"context"
	"errors"
	"fmt"
	"time"
	"tss-rocks-be/ent/contributor"
	"tss-rocks-be/ent/contributorrole"
	"tss-rocks-be/ent/post"
	"tss-rocks-be/ent/postcontributor"

	"entgo.io/ent/dialect/sql/sqlgraph"
	"entgo.io/ent/schema/field"
)

// PostContributorCreate is the builder for creating a PostContributor entity.
type PostContributorCreate struct {
	config
	mutation *PostContributorMutation
	hooks    []Hook
}

// SetLanguageCode sets the "language_code" field.
func (pcc *PostContributorCreate) SetLanguageCode(pc postcontributor.LanguageCode) *PostContributorCreate {
	pcc.mutation.SetLanguageCode(pc)
	return pcc
}

// SetNillableLanguageCode sets the "language_code" field if the given value is not nil.
func (pcc *PostContributorCreate) SetNillableLanguageCode(pc *postcontributor.LanguageCode) *PostContributorCreate {
	if pc != nil {
		pcc.SetLanguageCode(*pc)
	}
	return pcc
}

// SetCreatedAt sets the "created_at" field.
func (pcc *PostContributorCreate) SetCreatedAt(t time.Time) *PostContributorCreate {
	pcc.mutation.SetCreatedAt(t)
	return pcc
}

// SetNillableCreatedAt sets the "created_at" field if the given value is not nil.
func (pcc *PostContributorCreate) SetNillableCreatedAt(t *time.Time) *PostContributorCreate {
	if t != nil {
		pcc.SetCreatedAt(*t)
	}
	return pcc
}

// SetPostID sets the "post" edge to the Post entity by ID.
func (pcc *PostContributorCreate) SetPostID(id int) *PostContributorCreate {
	pcc.mutation.SetPostID(id)
	return pcc
}

// SetNillablePostID sets the "post" edge to the Post entity by ID if the given value is not nil.
func (pcc *PostContributorCreate) SetNillablePostID(id *int) *PostContributorCreate {
	if id != nil {
		pcc = pcc.SetPostID(*id)
	}
	return pcc
}

// SetPost sets the "post" edge to the Post entity.
func (pcc *PostContributorCreate) SetPost(p *Post) *PostContributorCreate {
	return pcc.SetPostID(p.ID)
}

// SetContributorID sets the "contributor" edge to the Contributor entity by ID.
func (pcc *PostContributorCreate) SetContributorID(id int) *PostContributorCreate {
	pcc.mutation.SetContributorID(id)
	return pcc
}

// SetNillableContributorID sets the "contributor" edge to the Contributor entity by ID if the given value is not nil.
func (pcc *PostContributorCreate) SetNillableContributorID(id *int) *PostContributorCreate {
	if id != nil {
		pcc = pcc.SetContributorID(*id)
	}
	return pcc
}

// SetContributor sets the "contributor" edge to the Contributor entity.
func (pcc *PostContributorCreate) SetContributor(c *Contributor) *PostContributorCreate {
	return pcc.SetContributorID(c.ID)
}

// SetRoleID sets the "role" edge to the ContributorRole entity by ID.
func (pcc *PostContributorCreate) SetRoleID(id int) *PostContributorCreate {
	pcc.mutation.SetRoleID(id)
	return pcc
}

// SetNillableRoleID sets the "role" edge to the ContributorRole entity by ID if the given value is not nil.
func (pcc *PostContributorCreate) SetNillableRoleID(id *int) *PostContributorCreate {
	if id != nil {
		pcc = pcc.SetRoleID(*id)
	}
	return pcc
}

// SetRole sets the "role" edge to the ContributorRole entity.
func (pcc *PostContributorCreate) SetRole(c *ContributorRole) *PostContributorCreate {
	return pcc.SetRoleID(c.ID)
}

// Mutation returns the PostContributorMutation object of the builder.
func (pcc *PostContributorCreate) Mutation() *PostContributorMutation {
	return pcc.mutation
}

// Save creates the PostContributor in the database.
func (pcc *PostContributorCreate) Save(ctx context.Context) (*PostContributor, error) {
	pcc.defaults()
	return withHooks(ctx, pcc.sqlSave, pcc.mutation, pcc.hooks)
}

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

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

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

// defaults sets the default values of the builder before save.
func (pcc *PostContributorCreate) defaults() {
	if _, ok := pcc.mutation.CreatedAt(); !ok {
		v := postcontributor.DefaultCreatedAt()
		pcc.mutation.SetCreatedAt(v)
	}
}

// check runs all checks and user-defined validators on the builder.
func (pcc *PostContributorCreate) check() error {
	if v, ok := pcc.mutation.LanguageCode(); ok {
		if err := postcontributor.LanguageCodeValidator(v); err != nil {
			return &ValidationError{Name: "language_code", err: fmt.Errorf(`ent: validator failed for field "PostContributor.language_code": %w`, err)}
		}
	}
	if _, ok := pcc.mutation.CreatedAt(); !ok {
		return &ValidationError{Name: "created_at", err: errors.New(`ent: missing required field "PostContributor.created_at"`)}
	}
	return nil
}

func (pcc *PostContributorCreate) sqlSave(ctx context.Context) (*PostContributor, error) {
	if err := pcc.check(); err != nil {
		return nil, err
	}
	_node, _spec := pcc.createSpec()
	if err := sqlgraph.CreateNode(ctx, pcc.driver, _spec); err != nil {
		if sqlgraph.IsConstraintError(err) {
			err = &ConstraintError{msg: err.Error(), wrap: err}
		}
		return nil, err
	}
	id := _spec.ID.Value.(int64)
	_node.ID = int(id)
	pcc.mutation.id = &_node.ID
	pcc.mutation.done = true
	return _node, nil
}

func (pcc *PostContributorCreate) createSpec() (*PostContributor, *sqlgraph.CreateSpec) {
	var (
		_node = &PostContributor{config: pcc.config}
		_spec = sqlgraph.NewCreateSpec(postcontributor.Table, sqlgraph.NewFieldSpec(postcontributor.FieldID, field.TypeInt))
	)
	if value, ok := pcc.mutation.LanguageCode(); ok {
		_spec.SetField(postcontributor.FieldLanguageCode, field.TypeEnum, value)
		_node.LanguageCode = &value
	}
	if value, ok := pcc.mutation.CreatedAt(); ok {
		_spec.SetField(postcontributor.FieldCreatedAt, field.TypeTime, value)
		_node.CreatedAt = value
	}
	if nodes := pcc.mutation.PostIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.M2O,
			Inverse: true,
			Table:   postcontributor.PostTable,
			Columns: []string{postcontributor.PostColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(post.FieldID, field.TypeInt),
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_node.post_contributors = &nodes[0]
		_spec.Edges = append(_spec.Edges, edge)
	}
	if nodes := pcc.mutation.ContributorIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.M2O,
			Inverse: true,
			Table:   postcontributor.ContributorTable,
			Columns: []string{postcontributor.ContributorColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(contributor.FieldID, field.TypeInt),
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_node.contributor_posts = &nodes[0]
		_spec.Edges = append(_spec.Edges, edge)
	}
	if nodes := pcc.mutation.RoleIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.M2O,
			Inverse: true,
			Table:   postcontributor.RoleTable,
			Columns: []string{postcontributor.RoleColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(contributorrole.FieldID, field.TypeInt),
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_node.contributor_role_post_contributors = &nodes[0]
		_spec.Edges = append(_spec.Edges, edge)
	}
	return _node, _spec
}

// PostContributorCreateBulk is the builder for creating many PostContributor entities in bulk.
type PostContributorCreateBulk struct {
	config
	err      error
	builders []*PostContributorCreate
}

// Save creates the PostContributor entities in the database.
func (pccb *PostContributorCreateBulk) Save(ctx context.Context) ([]*PostContributor, error) {
	if pccb.err != nil {
		return nil, pccb.err
	}
	specs := make([]*sqlgraph.CreateSpec, len(pccb.builders))
	nodes := make([]*PostContributor, len(pccb.builders))
	mutators := make([]Mutator, len(pccb.builders))
	for i := range pccb.builders {
		func(i int, root context.Context) {
			builder := pccb.builders[i]
			builder.defaults()
			var mut Mutator = MutateFunc(func(ctx context.Context, m Mutation) (Value, error) {
				mutation, ok := m.(*PostContributorMutation)
				if !ok {
					return nil, fmt.Errorf("unexpected mutation type %T", m)
				}
				if err := builder.check(); err != nil {
					return nil, err
				}
				builder.mutation = mutation
				var err error
				nodes[i], specs[i] = builder.createSpec()
				if i < len(mutators)-1 {
					_, err = mutators[i+1].Mutate(root, pccb.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, pccb.driver, spec); err != nil {
						if sqlgraph.IsConstraintError(err) {
							err = &ConstraintError{msg: err.Error(), wrap: err}
						}
					}
				}
				if err != nil {
					return nil, err
				}
				mutation.id = &nodes[i].ID
				if specs[i].ID.Value != nil {
					id := specs[i].ID.Value.(int64)
					nodes[i].ID = int(id)
				}
				mutation.done = true
				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, pccb.builders[0].mutation); err != nil {
			return nil, err
		}
	}
	return nodes, nil
}

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

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

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