// 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"
	"tss-rocks-be/ent/predicate"

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

// PostContributorUpdate is the builder for updating PostContributor entities.
type PostContributorUpdate struct {
	config
	hooks    []Hook
	mutation *PostContributorMutation
}

// Where appends a list predicates to the PostContributorUpdate builder.
func (pcu *PostContributorUpdate) Where(ps ...predicate.PostContributor) *PostContributorUpdate {
	pcu.mutation.Where(ps...)
	return pcu
}

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

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

// ClearLanguageCode clears the value of the "language_code" field.
func (pcu *PostContributorUpdate) ClearLanguageCode() *PostContributorUpdate {
	pcu.mutation.ClearLanguageCode()
	return pcu
}

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

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

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

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

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

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

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

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

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

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

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

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

// ClearPost clears the "post" edge to the Post entity.
func (pcu *PostContributorUpdate) ClearPost() *PostContributorUpdate {
	pcu.mutation.ClearPost()
	return pcu
}

// ClearContributor clears the "contributor" edge to the Contributor entity.
func (pcu *PostContributorUpdate) ClearContributor() *PostContributorUpdate {
	pcu.mutation.ClearContributor()
	return pcu
}

// ClearRole clears the "role" edge to the ContributorRole entity.
func (pcu *PostContributorUpdate) ClearRole() *PostContributorUpdate {
	pcu.mutation.ClearRole()
	return pcu
}

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

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

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

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

// check runs all checks and user-defined validators on the builder.
func (pcu *PostContributorUpdate) check() error {
	if v, ok := pcu.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)}
		}
	}
	return nil
}

func (pcu *PostContributorUpdate) sqlSave(ctx context.Context) (n int, err error) {
	if err := pcu.check(); err != nil {
		return n, err
	}
	_spec := sqlgraph.NewUpdateSpec(postcontributor.Table, postcontributor.Columns, sqlgraph.NewFieldSpec(postcontributor.FieldID, field.TypeInt))
	if ps := pcu.mutation.predicates; len(ps) > 0 {
		_spec.Predicate = func(selector *sql.Selector) {
			for i := range ps {
				ps[i](selector)
			}
		}
	}
	if value, ok := pcu.mutation.LanguageCode(); ok {
		_spec.SetField(postcontributor.FieldLanguageCode, field.TypeEnum, value)
	}
	if pcu.mutation.LanguageCodeCleared() {
		_spec.ClearField(postcontributor.FieldLanguageCode, field.TypeEnum)
	}
	if value, ok := pcu.mutation.CreatedAt(); ok {
		_spec.SetField(postcontributor.FieldCreatedAt, field.TypeTime, value)
	}
	if pcu.mutation.PostCleared() {
		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),
			},
		}
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := pcu.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)
		}
		_spec.Edges.Add = append(_spec.Edges.Add, edge)
	}
	if pcu.mutation.ContributorCleared() {
		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),
			},
		}
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := pcu.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)
		}
		_spec.Edges.Add = append(_spec.Edges.Add, edge)
	}
	if pcu.mutation.RoleCleared() {
		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),
			},
		}
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := pcu.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)
		}
		_spec.Edges.Add = append(_spec.Edges.Add, edge)
	}
	if n, err = sqlgraph.UpdateNodes(ctx, pcu.driver, _spec); err != nil {
		if _, ok := err.(*sqlgraph.NotFoundError); ok {
			err = &NotFoundError{postcontributor.Label}
		} else if sqlgraph.IsConstraintError(err) {
			err = &ConstraintError{msg: err.Error(), wrap: err}
		}
		return 0, err
	}
	pcu.mutation.done = true
	return n, nil
}

// PostContributorUpdateOne is the builder for updating a single PostContributor entity.
type PostContributorUpdateOne struct {
	config
	fields   []string
	hooks    []Hook
	mutation *PostContributorMutation
}

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

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

// ClearLanguageCode clears the value of the "language_code" field.
func (pcuo *PostContributorUpdateOne) ClearLanguageCode() *PostContributorUpdateOne {
	pcuo.mutation.ClearLanguageCode()
	return pcuo
}

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

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

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

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

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

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

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

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

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

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

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

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

// ClearPost clears the "post" edge to the Post entity.
func (pcuo *PostContributorUpdateOne) ClearPost() *PostContributorUpdateOne {
	pcuo.mutation.ClearPost()
	return pcuo
}

// ClearContributor clears the "contributor" edge to the Contributor entity.
func (pcuo *PostContributorUpdateOne) ClearContributor() *PostContributorUpdateOne {
	pcuo.mutation.ClearContributor()
	return pcuo
}

// ClearRole clears the "role" edge to the ContributorRole entity.
func (pcuo *PostContributorUpdateOne) ClearRole() *PostContributorUpdateOne {
	pcuo.mutation.ClearRole()
	return pcuo
}

// Where appends a list predicates to the PostContributorUpdate builder.
func (pcuo *PostContributorUpdateOne) Where(ps ...predicate.PostContributor) *PostContributorUpdateOne {
	pcuo.mutation.Where(ps...)
	return pcuo
}

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

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

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

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

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

// check runs all checks and user-defined validators on the builder.
func (pcuo *PostContributorUpdateOne) check() error {
	if v, ok := pcuo.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)}
		}
	}
	return nil
}

func (pcuo *PostContributorUpdateOne) sqlSave(ctx context.Context) (_node *PostContributor, err error) {
	if err := pcuo.check(); err != nil {
		return _node, err
	}
	_spec := sqlgraph.NewUpdateSpec(postcontributor.Table, postcontributor.Columns, sqlgraph.NewFieldSpec(postcontributor.FieldID, field.TypeInt))
	id, ok := pcuo.mutation.ID()
	if !ok {
		return nil, &ValidationError{Name: "id", err: errors.New(`ent: missing "PostContributor.id" for update`)}
	}
	_spec.Node.ID.Value = id
	if fields := pcuo.fields; len(fields) > 0 {
		_spec.Node.Columns = make([]string, 0, len(fields))
		_spec.Node.Columns = append(_spec.Node.Columns, postcontributor.FieldID)
		for _, f := range fields {
			if !postcontributor.ValidColumn(f) {
				return nil, &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)}
			}
			if f != postcontributor.FieldID {
				_spec.Node.Columns = append(_spec.Node.Columns, f)
			}
		}
	}
	if ps := pcuo.mutation.predicates; len(ps) > 0 {
		_spec.Predicate = func(selector *sql.Selector) {
			for i := range ps {
				ps[i](selector)
			}
		}
	}
	if value, ok := pcuo.mutation.LanguageCode(); ok {
		_spec.SetField(postcontributor.FieldLanguageCode, field.TypeEnum, value)
	}
	if pcuo.mutation.LanguageCodeCleared() {
		_spec.ClearField(postcontributor.FieldLanguageCode, field.TypeEnum)
	}
	if value, ok := pcuo.mutation.CreatedAt(); ok {
		_spec.SetField(postcontributor.FieldCreatedAt, field.TypeTime, value)
	}
	if pcuo.mutation.PostCleared() {
		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),
			},
		}
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := pcuo.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)
		}
		_spec.Edges.Add = append(_spec.Edges.Add, edge)
	}
	if pcuo.mutation.ContributorCleared() {
		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),
			},
		}
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := pcuo.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)
		}
		_spec.Edges.Add = append(_spec.Edges.Add, edge)
	}
	if pcuo.mutation.RoleCleared() {
		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),
			},
		}
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := pcuo.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)
		}
		_spec.Edges.Add = append(_spec.Edges.Add, edge)
	}
	_node = &PostContributor{config: pcuo.config}
	_spec.Assign = _node.assignValues
	_spec.ScanValues = _node.scanValues
	if err = sqlgraph.UpdateNode(ctx, pcuo.driver, _spec); err != nil {
		if _, ok := err.(*sqlgraph.NotFoundError); ok {
			err = &NotFoundError{postcontributor.Label}
		} else if sqlgraph.IsConstraintError(err) {
			err = &ConstraintError{msg: err.Error(), wrap: err}
		}
		return nil, err
	}
	pcuo.mutation.done = true
	return _node, nil
}