// Code generated by ent, DO NOT EDIT.

package ent

import (
	"context"
	"errors"
	"fmt"
	"tss-rocks-be/ent/post"
	"tss-rocks-be/ent/postcontent"
	"tss-rocks-be/ent/predicate"

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

// PostContentUpdate is the builder for updating PostContent entities.
type PostContentUpdate struct {
	config
	hooks    []Hook
	mutation *PostContentMutation
}

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

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

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

// SetTitle sets the "title" field.
func (pcu *PostContentUpdate) SetTitle(s string) *PostContentUpdate {
	pcu.mutation.SetTitle(s)
	return pcu
}

// SetNillableTitle sets the "title" field if the given value is not nil.
func (pcu *PostContentUpdate) SetNillableTitle(s *string) *PostContentUpdate {
	if s != nil {
		pcu.SetTitle(*s)
	}
	return pcu
}

// SetContentMarkdown sets the "content_markdown" field.
func (pcu *PostContentUpdate) SetContentMarkdown(s string) *PostContentUpdate {
	pcu.mutation.SetContentMarkdown(s)
	return pcu
}

// SetNillableContentMarkdown sets the "content_markdown" field if the given value is not nil.
func (pcu *PostContentUpdate) SetNillableContentMarkdown(s *string) *PostContentUpdate {
	if s != nil {
		pcu.SetContentMarkdown(*s)
	}
	return pcu
}

// SetSummary sets the "summary" field.
func (pcu *PostContentUpdate) SetSummary(s string) *PostContentUpdate {
	pcu.mutation.SetSummary(s)
	return pcu
}

// SetNillableSummary sets the "summary" field if the given value is not nil.
func (pcu *PostContentUpdate) SetNillableSummary(s *string) *PostContentUpdate {
	if s != nil {
		pcu.SetSummary(*s)
	}
	return pcu
}

// SetMetaKeywords sets the "meta_keywords" field.
func (pcu *PostContentUpdate) SetMetaKeywords(s string) *PostContentUpdate {
	pcu.mutation.SetMetaKeywords(s)
	return pcu
}

// SetNillableMetaKeywords sets the "meta_keywords" field if the given value is not nil.
func (pcu *PostContentUpdate) SetNillableMetaKeywords(s *string) *PostContentUpdate {
	if s != nil {
		pcu.SetMetaKeywords(*s)
	}
	return pcu
}

// ClearMetaKeywords clears the value of the "meta_keywords" field.
func (pcu *PostContentUpdate) ClearMetaKeywords() *PostContentUpdate {
	pcu.mutation.ClearMetaKeywords()
	return pcu
}

// SetMetaDescription sets the "meta_description" field.
func (pcu *PostContentUpdate) SetMetaDescription(s string) *PostContentUpdate {
	pcu.mutation.SetMetaDescription(s)
	return pcu
}

// SetNillableMetaDescription sets the "meta_description" field if the given value is not nil.
func (pcu *PostContentUpdate) SetNillableMetaDescription(s *string) *PostContentUpdate {
	if s != nil {
		pcu.SetMetaDescription(*s)
	}
	return pcu
}

// ClearMetaDescription clears the value of the "meta_description" field.
func (pcu *PostContentUpdate) ClearMetaDescription() *PostContentUpdate {
	pcu.mutation.ClearMetaDescription()
	return pcu
}

// SetSlug sets the "slug" field.
func (pcu *PostContentUpdate) SetSlug(s string) *PostContentUpdate {
	pcu.mutation.SetSlug(s)
	return pcu
}

// SetNillableSlug sets the "slug" field if the given value is not nil.
func (pcu *PostContentUpdate) SetNillableSlug(s *string) *PostContentUpdate {
	if s != nil {
		pcu.SetSlug(*s)
	}
	return pcu
}

// SetPostID sets the "post" edge to the Post entity by ID.
func (pcu *PostContentUpdate) SetPostID(id int) *PostContentUpdate {
	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 *PostContentUpdate) SetNillablePostID(id *int) *PostContentUpdate {
	if id != nil {
		pcu = pcu.SetPostID(*id)
	}
	return pcu
}

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

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

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

// Save executes the query and returns the number of nodes affected by the update operation.
func (pcu *PostContentUpdate) 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 *PostContentUpdate) SaveX(ctx context.Context) int {
	affected, err := pcu.Save(ctx)
	if err != nil {
		panic(err)
	}
	return affected
}

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

// ExecX is like Exec, but panics if an error occurs.
func (pcu *PostContentUpdate) 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 *PostContentUpdate) check() error {
	if v, ok := pcu.mutation.LanguageCode(); ok {
		if err := postcontent.LanguageCodeValidator(v); err != nil {
			return &ValidationError{Name: "language_code", err: fmt.Errorf(`ent: validator failed for field "PostContent.language_code": %w`, err)}
		}
	}
	if v, ok := pcu.mutation.Title(); ok {
		if err := postcontent.TitleValidator(v); err != nil {
			return &ValidationError{Name: "title", err: fmt.Errorf(`ent: validator failed for field "PostContent.title": %w`, err)}
		}
	}
	if v, ok := pcu.mutation.ContentMarkdown(); ok {
		if err := postcontent.ContentMarkdownValidator(v); err != nil {
			return &ValidationError{Name: "content_markdown", err: fmt.Errorf(`ent: validator failed for field "PostContent.content_markdown": %w`, err)}
		}
	}
	if v, ok := pcu.mutation.Summary(); ok {
		if err := postcontent.SummaryValidator(v); err != nil {
			return &ValidationError{Name: "summary", err: fmt.Errorf(`ent: validator failed for field "PostContent.summary": %w`, err)}
		}
	}
	if v, ok := pcu.mutation.Slug(); ok {
		if err := postcontent.SlugValidator(v); err != nil {
			return &ValidationError{Name: "slug", err: fmt.Errorf(`ent: validator failed for field "PostContent.slug": %w`, err)}
		}
	}
	return nil
}

func (pcu *PostContentUpdate) sqlSave(ctx context.Context) (n int, err error) {
	if err := pcu.check(); err != nil {
		return n, err
	}
	_spec := sqlgraph.NewUpdateSpec(postcontent.Table, postcontent.Columns, sqlgraph.NewFieldSpec(postcontent.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(postcontent.FieldLanguageCode, field.TypeEnum, value)
	}
	if value, ok := pcu.mutation.Title(); ok {
		_spec.SetField(postcontent.FieldTitle, field.TypeString, value)
	}
	if value, ok := pcu.mutation.ContentMarkdown(); ok {
		_spec.SetField(postcontent.FieldContentMarkdown, field.TypeString, value)
	}
	if value, ok := pcu.mutation.Summary(); ok {
		_spec.SetField(postcontent.FieldSummary, field.TypeString, value)
	}
	if value, ok := pcu.mutation.MetaKeywords(); ok {
		_spec.SetField(postcontent.FieldMetaKeywords, field.TypeString, value)
	}
	if pcu.mutation.MetaKeywordsCleared() {
		_spec.ClearField(postcontent.FieldMetaKeywords, field.TypeString)
	}
	if value, ok := pcu.mutation.MetaDescription(); ok {
		_spec.SetField(postcontent.FieldMetaDescription, field.TypeString, value)
	}
	if pcu.mutation.MetaDescriptionCleared() {
		_spec.ClearField(postcontent.FieldMetaDescription, field.TypeString)
	}
	if value, ok := pcu.mutation.Slug(); ok {
		_spec.SetField(postcontent.FieldSlug, field.TypeString, value)
	}
	if pcu.mutation.PostCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.M2O,
			Inverse: true,
			Table:   postcontent.PostTable,
			Columns: []string{postcontent.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:   postcontent.PostTable,
			Columns: []string{postcontent.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 n, err = sqlgraph.UpdateNodes(ctx, pcu.driver, _spec); err != nil {
		if _, ok := err.(*sqlgraph.NotFoundError); ok {
			err = &NotFoundError{postcontent.Label}
		} else if sqlgraph.IsConstraintError(err) {
			err = &ConstraintError{msg: err.Error(), wrap: err}
		}
		return 0, err
	}
	pcu.mutation.done = true
	return n, nil
}

// PostContentUpdateOne is the builder for updating a single PostContent entity.
type PostContentUpdateOne struct {
	config
	fields   []string
	hooks    []Hook
	mutation *PostContentMutation
}

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

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

// SetTitle sets the "title" field.
func (pcuo *PostContentUpdateOne) SetTitle(s string) *PostContentUpdateOne {
	pcuo.mutation.SetTitle(s)
	return pcuo
}

// SetNillableTitle sets the "title" field if the given value is not nil.
func (pcuo *PostContentUpdateOne) SetNillableTitle(s *string) *PostContentUpdateOne {
	if s != nil {
		pcuo.SetTitle(*s)
	}
	return pcuo
}

// SetContentMarkdown sets the "content_markdown" field.
func (pcuo *PostContentUpdateOne) SetContentMarkdown(s string) *PostContentUpdateOne {
	pcuo.mutation.SetContentMarkdown(s)
	return pcuo
}

// SetNillableContentMarkdown sets the "content_markdown" field if the given value is not nil.
func (pcuo *PostContentUpdateOne) SetNillableContentMarkdown(s *string) *PostContentUpdateOne {
	if s != nil {
		pcuo.SetContentMarkdown(*s)
	}
	return pcuo
}

// SetSummary sets the "summary" field.
func (pcuo *PostContentUpdateOne) SetSummary(s string) *PostContentUpdateOne {
	pcuo.mutation.SetSummary(s)
	return pcuo
}

// SetNillableSummary sets the "summary" field if the given value is not nil.
func (pcuo *PostContentUpdateOne) SetNillableSummary(s *string) *PostContentUpdateOne {
	if s != nil {
		pcuo.SetSummary(*s)
	}
	return pcuo
}

// SetMetaKeywords sets the "meta_keywords" field.
func (pcuo *PostContentUpdateOne) SetMetaKeywords(s string) *PostContentUpdateOne {
	pcuo.mutation.SetMetaKeywords(s)
	return pcuo
}

// SetNillableMetaKeywords sets the "meta_keywords" field if the given value is not nil.
func (pcuo *PostContentUpdateOne) SetNillableMetaKeywords(s *string) *PostContentUpdateOne {
	if s != nil {
		pcuo.SetMetaKeywords(*s)
	}
	return pcuo
}

// ClearMetaKeywords clears the value of the "meta_keywords" field.
func (pcuo *PostContentUpdateOne) ClearMetaKeywords() *PostContentUpdateOne {
	pcuo.mutation.ClearMetaKeywords()
	return pcuo
}

// SetMetaDescription sets the "meta_description" field.
func (pcuo *PostContentUpdateOne) SetMetaDescription(s string) *PostContentUpdateOne {
	pcuo.mutation.SetMetaDescription(s)
	return pcuo
}

// SetNillableMetaDescription sets the "meta_description" field if the given value is not nil.
func (pcuo *PostContentUpdateOne) SetNillableMetaDescription(s *string) *PostContentUpdateOne {
	if s != nil {
		pcuo.SetMetaDescription(*s)
	}
	return pcuo
}

// ClearMetaDescription clears the value of the "meta_description" field.
func (pcuo *PostContentUpdateOne) ClearMetaDescription() *PostContentUpdateOne {
	pcuo.mutation.ClearMetaDescription()
	return pcuo
}

// SetSlug sets the "slug" field.
func (pcuo *PostContentUpdateOne) SetSlug(s string) *PostContentUpdateOne {
	pcuo.mutation.SetSlug(s)
	return pcuo
}

// SetNillableSlug sets the "slug" field if the given value is not nil.
func (pcuo *PostContentUpdateOne) SetNillableSlug(s *string) *PostContentUpdateOne {
	if s != nil {
		pcuo.SetSlug(*s)
	}
	return pcuo
}

// SetPostID sets the "post" edge to the Post entity by ID.
func (pcuo *PostContentUpdateOne) SetPostID(id int) *PostContentUpdateOne {
	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 *PostContentUpdateOne) SetNillablePostID(id *int) *PostContentUpdateOne {
	if id != nil {
		pcuo = pcuo.SetPostID(*id)
	}
	return pcuo
}

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

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

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

// Where appends a list predicates to the PostContentUpdate builder.
func (pcuo *PostContentUpdateOne) Where(ps ...predicate.PostContent) *PostContentUpdateOne {
	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 *PostContentUpdateOne) Select(field string, fields ...string) *PostContentUpdateOne {
	pcuo.fields = append([]string{field}, fields...)
	return pcuo
}

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

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

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

// ExecX is like Exec, but panics if an error occurs.
func (pcuo *PostContentUpdateOne) 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 *PostContentUpdateOne) check() error {
	if v, ok := pcuo.mutation.LanguageCode(); ok {
		if err := postcontent.LanguageCodeValidator(v); err != nil {
			return &ValidationError{Name: "language_code", err: fmt.Errorf(`ent: validator failed for field "PostContent.language_code": %w`, err)}
		}
	}
	if v, ok := pcuo.mutation.Title(); ok {
		if err := postcontent.TitleValidator(v); err != nil {
			return &ValidationError{Name: "title", err: fmt.Errorf(`ent: validator failed for field "PostContent.title": %w`, err)}
		}
	}
	if v, ok := pcuo.mutation.ContentMarkdown(); ok {
		if err := postcontent.ContentMarkdownValidator(v); err != nil {
			return &ValidationError{Name: "content_markdown", err: fmt.Errorf(`ent: validator failed for field "PostContent.content_markdown": %w`, err)}
		}
	}
	if v, ok := pcuo.mutation.Summary(); ok {
		if err := postcontent.SummaryValidator(v); err != nil {
			return &ValidationError{Name: "summary", err: fmt.Errorf(`ent: validator failed for field "PostContent.summary": %w`, err)}
		}
	}
	if v, ok := pcuo.mutation.Slug(); ok {
		if err := postcontent.SlugValidator(v); err != nil {
			return &ValidationError{Name: "slug", err: fmt.Errorf(`ent: validator failed for field "PostContent.slug": %w`, err)}
		}
	}
	return nil
}

func (pcuo *PostContentUpdateOne) sqlSave(ctx context.Context) (_node *PostContent, err error) {
	if err := pcuo.check(); err != nil {
		return _node, err
	}
	_spec := sqlgraph.NewUpdateSpec(postcontent.Table, postcontent.Columns, sqlgraph.NewFieldSpec(postcontent.FieldID, field.TypeInt))
	id, ok := pcuo.mutation.ID()
	if !ok {
		return nil, &ValidationError{Name: "id", err: errors.New(`ent: missing "PostContent.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, postcontent.FieldID)
		for _, f := range fields {
			if !postcontent.ValidColumn(f) {
				return nil, &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)}
			}
			if f != postcontent.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(postcontent.FieldLanguageCode, field.TypeEnum, value)
	}
	if value, ok := pcuo.mutation.Title(); ok {
		_spec.SetField(postcontent.FieldTitle, field.TypeString, value)
	}
	if value, ok := pcuo.mutation.ContentMarkdown(); ok {
		_spec.SetField(postcontent.FieldContentMarkdown, field.TypeString, value)
	}
	if value, ok := pcuo.mutation.Summary(); ok {
		_spec.SetField(postcontent.FieldSummary, field.TypeString, value)
	}
	if value, ok := pcuo.mutation.MetaKeywords(); ok {
		_spec.SetField(postcontent.FieldMetaKeywords, field.TypeString, value)
	}
	if pcuo.mutation.MetaKeywordsCleared() {
		_spec.ClearField(postcontent.FieldMetaKeywords, field.TypeString)
	}
	if value, ok := pcuo.mutation.MetaDescription(); ok {
		_spec.SetField(postcontent.FieldMetaDescription, field.TypeString, value)
	}
	if pcuo.mutation.MetaDescriptionCleared() {
		_spec.ClearField(postcontent.FieldMetaDescription, field.TypeString)
	}
	if value, ok := pcuo.mutation.Slug(); ok {
		_spec.SetField(postcontent.FieldSlug, field.TypeString, value)
	}
	if pcuo.mutation.PostCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.M2O,
			Inverse: true,
			Table:   postcontent.PostTable,
			Columns: []string{postcontent.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:   postcontent.PostTable,
			Columns: []string{postcontent.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)
	}
	_node = &PostContent{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{postcontent.Label}
		} else if sqlgraph.IsConstraintError(err) {
			err = &ConstraintError{msg: err.Error(), wrap: err}
		}
		return nil, err
	}
	pcuo.mutation.done = true
	return _node, nil
}