// Code generated by ent, DO NOT EDIT.

package ent

import (
	"context"
	"errors"
	"fmt"
	"tel-commerce/ent/business"
	"tel-commerce/ent/businesscategory"
	"tel-commerce/ent/predicate"

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

// BusinessCategoryUpdate is the builder for updating BusinessCategory entities.
type BusinessCategoryUpdate struct {
	config
	hooks    []Hook
	mutation *BusinessCategoryMutation
}

// Where appends a list predicates to the BusinessCategoryUpdate builder.
func (bcu *BusinessCategoryUpdate) Where(ps ...predicate.BusinessCategory) *BusinessCategoryUpdate {
	bcu.mutation.Where(ps...)
	return bcu
}

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

// SetName sets the "name" field.
func (bcu *BusinessCategoryUpdate) SetName(s string) *BusinessCategoryUpdate {
	bcu.mutation.SetName(s)
	return bcu
}

// SetNillableName sets the "name" field if the given value is not nil.
func (bcu *BusinessCategoryUpdate) SetNillableName(s *string) *BusinessCategoryUpdate {
	if s != nil {
		bcu.SetName(*s)
	}
	return bcu
}

// SetDescription sets the "description" field.
func (bcu *BusinessCategoryUpdate) SetDescription(s string) *BusinessCategoryUpdate {
	bcu.mutation.SetDescription(s)
	return bcu
}

// SetNillableDescription sets the "description" field if the given value is not nil.
func (bcu *BusinessCategoryUpdate) SetNillableDescription(s *string) *BusinessCategoryUpdate {
	if s != nil {
		bcu.SetDescription(*s)
	}
	return bcu
}

// AddBusinessIDs adds the "businesses" edge to the Business entity by IDs.
func (bcu *BusinessCategoryUpdate) AddBusinessIDs(ids ...int) *BusinessCategoryUpdate {
	bcu.mutation.AddBusinessIDs(ids...)
	return bcu
}

// AddBusinesses adds the "businesses" edges to the Business entity.
func (bcu *BusinessCategoryUpdate) AddBusinesses(b ...*Business) *BusinessCategoryUpdate {
	ids := make([]int, len(b))
	for i := range b {
		ids[i] = b[i].ID
	}
	return bcu.AddBusinessIDs(ids...)
}

// Mutation returns the BusinessCategoryMutation object of the builder.
func (bcu *BusinessCategoryUpdate) Mutation() *BusinessCategoryMutation {
	return bcu.mutation
}

// ClearBusinesses clears all "businesses" edges to the Business entity.
func (bcu *BusinessCategoryUpdate) ClearBusinesses() *BusinessCategoryUpdate {
	bcu.mutation.ClearBusinesses()
	return bcu
}

// RemoveBusinessIDs removes the "businesses" edge to Business entities by IDs.
func (bcu *BusinessCategoryUpdate) RemoveBusinessIDs(ids ...int) *BusinessCategoryUpdate {
	bcu.mutation.RemoveBusinessIDs(ids...)
	return bcu
}

// RemoveBusinesses removes "businesses" edges to Business entities.
func (bcu *BusinessCategoryUpdate) RemoveBusinesses(b ...*Business) *BusinessCategoryUpdate {
	ids := make([]int, len(b))
	for i := range b {
		ids[i] = b[i].ID
	}
	return bcu.RemoveBusinessIDs(ids...)
}

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

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

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

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

func (bcu *BusinessCategoryUpdate) sqlSave(ctx context.Context) (n int, err error) {
	_spec := sqlgraph.NewUpdateSpec(businesscategory.Table, businesscategory.Columns, sqlgraph.NewFieldSpec(businesscategory.FieldID, field.TypeInt))
	if ps := bcu.mutation.predicates; len(ps) > 0 {
		_spec.Predicate = func(selector *sql.Selector) {
			for i := range ps {
				ps[i](selector)
			}
		}
	}
	if value, ok := bcu.mutation.Slug(); ok {
		_spec.SetField(businesscategory.FieldSlug, field.TypeString, value)
	}
	if value, ok := bcu.mutation.Name(); ok {
		_spec.SetField(businesscategory.FieldName, field.TypeString, value)
	}
	if value, ok := bcu.mutation.Description(); ok {
		_spec.SetField(businesscategory.FieldDescription, field.TypeString, value)
	}
	if bcu.mutation.BusinessesCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.M2M,
			Inverse: false,
			Table:   businesscategory.BusinessesTable,
			Columns: businesscategory.BusinessesPrimaryKey,
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(business.FieldID, field.TypeInt),
			},
		}
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := bcu.mutation.RemovedBusinessesIDs(); len(nodes) > 0 && !bcu.mutation.BusinessesCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.M2M,
			Inverse: false,
			Table:   businesscategory.BusinessesTable,
			Columns: businesscategory.BusinessesPrimaryKey,
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(business.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 := bcu.mutation.BusinessesIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.M2M,
			Inverse: false,
			Table:   businesscategory.BusinessesTable,
			Columns: businesscategory.BusinessesPrimaryKey,
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(business.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, bcu.driver, _spec); err != nil {
		if _, ok := err.(*sqlgraph.NotFoundError); ok {
			err = &NotFoundError{businesscategory.Label}
		} else if sqlgraph.IsConstraintError(err) {
			err = &ConstraintError{msg: err.Error(), wrap: err}
		}
		return 0, err
	}
	bcu.mutation.done = true
	return n, nil
}

// BusinessCategoryUpdateOne is the builder for updating a single BusinessCategory entity.
type BusinessCategoryUpdateOne struct {
	config
	fields   []string
	hooks    []Hook
	mutation *BusinessCategoryMutation
}

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

// SetName sets the "name" field.
func (bcuo *BusinessCategoryUpdateOne) SetName(s string) *BusinessCategoryUpdateOne {
	bcuo.mutation.SetName(s)
	return bcuo
}

// SetNillableName sets the "name" field if the given value is not nil.
func (bcuo *BusinessCategoryUpdateOne) SetNillableName(s *string) *BusinessCategoryUpdateOne {
	if s != nil {
		bcuo.SetName(*s)
	}
	return bcuo
}

// SetDescription sets the "description" field.
func (bcuo *BusinessCategoryUpdateOne) SetDescription(s string) *BusinessCategoryUpdateOne {
	bcuo.mutation.SetDescription(s)
	return bcuo
}

// SetNillableDescription sets the "description" field if the given value is not nil.
func (bcuo *BusinessCategoryUpdateOne) SetNillableDescription(s *string) *BusinessCategoryUpdateOne {
	if s != nil {
		bcuo.SetDescription(*s)
	}
	return bcuo
}

// AddBusinessIDs adds the "businesses" edge to the Business entity by IDs.
func (bcuo *BusinessCategoryUpdateOne) AddBusinessIDs(ids ...int) *BusinessCategoryUpdateOne {
	bcuo.mutation.AddBusinessIDs(ids...)
	return bcuo
}

// AddBusinesses adds the "businesses" edges to the Business entity.
func (bcuo *BusinessCategoryUpdateOne) AddBusinesses(b ...*Business) *BusinessCategoryUpdateOne {
	ids := make([]int, len(b))
	for i := range b {
		ids[i] = b[i].ID
	}
	return bcuo.AddBusinessIDs(ids...)
}

// Mutation returns the BusinessCategoryMutation object of the builder.
func (bcuo *BusinessCategoryUpdateOne) Mutation() *BusinessCategoryMutation {
	return bcuo.mutation
}

// ClearBusinesses clears all "businesses" edges to the Business entity.
func (bcuo *BusinessCategoryUpdateOne) ClearBusinesses() *BusinessCategoryUpdateOne {
	bcuo.mutation.ClearBusinesses()
	return bcuo
}

// RemoveBusinessIDs removes the "businesses" edge to Business entities by IDs.
func (bcuo *BusinessCategoryUpdateOne) RemoveBusinessIDs(ids ...int) *BusinessCategoryUpdateOne {
	bcuo.mutation.RemoveBusinessIDs(ids...)
	return bcuo
}

// RemoveBusinesses removes "businesses" edges to Business entities.
func (bcuo *BusinessCategoryUpdateOne) RemoveBusinesses(b ...*Business) *BusinessCategoryUpdateOne {
	ids := make([]int, len(b))
	for i := range b {
		ids[i] = b[i].ID
	}
	return bcuo.RemoveBusinessIDs(ids...)
}

// Where appends a list predicates to the BusinessCategoryUpdate builder.
func (bcuo *BusinessCategoryUpdateOne) Where(ps ...predicate.BusinessCategory) *BusinessCategoryUpdateOne {
	bcuo.mutation.Where(ps...)
	return bcuo
}

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

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

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

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

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

func (bcuo *BusinessCategoryUpdateOne) sqlSave(ctx context.Context) (_node *BusinessCategory, err error) {
	_spec := sqlgraph.NewUpdateSpec(businesscategory.Table, businesscategory.Columns, sqlgraph.NewFieldSpec(businesscategory.FieldID, field.TypeInt))
	id, ok := bcuo.mutation.ID()
	if !ok {
		return nil, &ValidationError{Name: "id", err: errors.New(`ent: missing "BusinessCategory.id" for update`)}
	}
	_spec.Node.ID.Value = id
	if fields := bcuo.fields; len(fields) > 0 {
		_spec.Node.Columns = make([]string, 0, len(fields))
		_spec.Node.Columns = append(_spec.Node.Columns, businesscategory.FieldID)
		for _, f := range fields {
			if !businesscategory.ValidColumn(f) {
				return nil, &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)}
			}
			if f != businesscategory.FieldID {
				_spec.Node.Columns = append(_spec.Node.Columns, f)
			}
		}
	}
	if ps := bcuo.mutation.predicates; len(ps) > 0 {
		_spec.Predicate = func(selector *sql.Selector) {
			for i := range ps {
				ps[i](selector)
			}
		}
	}
	if value, ok := bcuo.mutation.Slug(); ok {
		_spec.SetField(businesscategory.FieldSlug, field.TypeString, value)
	}
	if value, ok := bcuo.mutation.Name(); ok {
		_spec.SetField(businesscategory.FieldName, field.TypeString, value)
	}
	if value, ok := bcuo.mutation.Description(); ok {
		_spec.SetField(businesscategory.FieldDescription, field.TypeString, value)
	}
	if bcuo.mutation.BusinessesCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.M2M,
			Inverse: false,
			Table:   businesscategory.BusinessesTable,
			Columns: businesscategory.BusinessesPrimaryKey,
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(business.FieldID, field.TypeInt),
			},
		}
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := bcuo.mutation.RemovedBusinessesIDs(); len(nodes) > 0 && !bcuo.mutation.BusinessesCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.M2M,
			Inverse: false,
			Table:   businesscategory.BusinessesTable,
			Columns: businesscategory.BusinessesPrimaryKey,
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(business.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 := bcuo.mutation.BusinessesIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.M2M,
			Inverse: false,
			Table:   businesscategory.BusinessesTable,
			Columns: businesscategory.BusinessesPrimaryKey,
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(business.FieldID, field.TypeInt),
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges.Add = append(_spec.Edges.Add, edge)
	}
	_node = &BusinessCategory{config: bcuo.config}
	_spec.Assign = _node.assignValues
	_spec.ScanValues = _node.scanValues
	if err = sqlgraph.UpdateNode(ctx, bcuo.driver, _spec); err != nil {
		if _, ok := err.(*sqlgraph.NotFoundError); ok {
			err = &NotFoundError{businesscategory.Label}
		} else if sqlgraph.IsConstraintError(err) {
			err = &ConstraintError{msg: err.Error(), wrap: err}
		}
		return nil, err
	}
	bcuo.mutation.done = true
	return _node, nil
}