// Code generated by ent, DO NOT EDIT.

package ent

import (
	"context"
	"errors"
	"fmt"
	"thesis/ent/key"
	"thesis/ent/predicate"
	"thesis/ent/validators"

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

// ValidatorsUpdate is the builder for updating Validators entities.
type ValidatorsUpdate struct {
	config
	hooks    []Hook
	mutation *ValidatorsMutation
}

// Where appends a list predicates to the ValidatorsUpdate builder.
func (vu *ValidatorsUpdate) Where(ps ...predicate.Validators) *ValidatorsUpdate {
	vu.mutation.Where(ps...)
	return vu
}

// SetFacilitator sets the "facilitator" field.
func (vu *ValidatorsUpdate) SetFacilitator(s string) *ValidatorsUpdate {
	vu.mutation.SetFacilitator(s)
	return vu
}

// SetNillableFacilitator sets the "facilitator" field if the given value is not nil.
func (vu *ValidatorsUpdate) SetNillableFacilitator(s *string) *ValidatorsUpdate {
	if s != nil {
		vu.SetFacilitator(*s)
	}
	return vu
}

// AddKeyIDs adds the "key" edge to the Key entity by IDs.
func (vu *ValidatorsUpdate) AddKeyIDs(ids ...int) *ValidatorsUpdate {
	vu.mutation.AddKeyIDs(ids...)
	return vu
}

// AddKey adds the "key" edges to the Key entity.
func (vu *ValidatorsUpdate) AddKey(k ...*Key) *ValidatorsUpdate {
	ids := make([]int, len(k))
	for i := range k {
		ids[i] = k[i].ID
	}
	return vu.AddKeyIDs(ids...)
}

// Mutation returns the ValidatorsMutation object of the builder.
func (vu *ValidatorsUpdate) Mutation() *ValidatorsMutation {
	return vu.mutation
}

// ClearKey clears all "key" edges to the Key entity.
func (vu *ValidatorsUpdate) ClearKey() *ValidatorsUpdate {
	vu.mutation.ClearKey()
	return vu
}

// RemoveKeyIDs removes the "key" edge to Key entities by IDs.
func (vu *ValidatorsUpdate) RemoveKeyIDs(ids ...int) *ValidatorsUpdate {
	vu.mutation.RemoveKeyIDs(ids...)
	return vu
}

// RemoveKey removes "key" edges to Key entities.
func (vu *ValidatorsUpdate) RemoveKey(k ...*Key) *ValidatorsUpdate {
	ids := make([]int, len(k))
	for i := range k {
		ids[i] = k[i].ID
	}
	return vu.RemoveKeyIDs(ids...)
}

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

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

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

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

// check runs all checks and user-defined validators on the builder.
func (vu *ValidatorsUpdate) check() error {
	if v, ok := vu.mutation.Facilitator(); ok {
		if err := validators.FacilitatorValidator(v); err != nil {
			return &ValidationError{Name: "facilitator", err: fmt.Errorf(`ent: validator failed for field "Validators.facilitator": %w`, err)}
		}
	}
	return nil
}

func (vu *ValidatorsUpdate) sqlSave(ctx context.Context) (n int, err error) {
	if err := vu.check(); err != nil {
		return n, err
	}
	_spec := sqlgraph.NewUpdateSpec(validators.Table, validators.Columns, sqlgraph.NewFieldSpec(validators.FieldID, field.TypeInt))
	if ps := vu.mutation.predicates; len(ps) > 0 {
		_spec.Predicate = func(selector *sql.Selector) {
			for i := range ps {
				ps[i](selector)
			}
		}
	}
	if value, ok := vu.mutation.Facilitator(); ok {
		_spec.SetField(validators.FieldFacilitator, field.TypeString, value)
	}
	if vu.mutation.KeyCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   validators.KeyTable,
			Columns: []string{validators.KeyColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(key.FieldID, field.TypeInt),
			},
		}
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := vu.mutation.RemovedKeyIDs(); len(nodes) > 0 && !vu.mutation.KeyCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   validators.KeyTable,
			Columns: []string{validators.KeyColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(key.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 := vu.mutation.KeyIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   validators.KeyTable,
			Columns: []string{validators.KeyColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(key.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, vu.driver, _spec); err != nil {
		if _, ok := err.(*sqlgraph.NotFoundError); ok {
			err = &NotFoundError{validators.Label}
		} else if sqlgraph.IsConstraintError(err) {
			err = &ConstraintError{msg: err.Error(), wrap: err}
		}
		return 0, err
	}
	vu.mutation.done = true
	return n, nil
}

// ValidatorsUpdateOne is the builder for updating a single Validators entity.
type ValidatorsUpdateOne struct {
	config
	fields   []string
	hooks    []Hook
	mutation *ValidatorsMutation
}

// SetFacilitator sets the "facilitator" field.
func (vuo *ValidatorsUpdateOne) SetFacilitator(s string) *ValidatorsUpdateOne {
	vuo.mutation.SetFacilitator(s)
	return vuo
}

// SetNillableFacilitator sets the "facilitator" field if the given value is not nil.
func (vuo *ValidatorsUpdateOne) SetNillableFacilitator(s *string) *ValidatorsUpdateOne {
	if s != nil {
		vuo.SetFacilitator(*s)
	}
	return vuo
}

// AddKeyIDs adds the "key" edge to the Key entity by IDs.
func (vuo *ValidatorsUpdateOne) AddKeyIDs(ids ...int) *ValidatorsUpdateOne {
	vuo.mutation.AddKeyIDs(ids...)
	return vuo
}

// AddKey adds the "key" edges to the Key entity.
func (vuo *ValidatorsUpdateOne) AddKey(k ...*Key) *ValidatorsUpdateOne {
	ids := make([]int, len(k))
	for i := range k {
		ids[i] = k[i].ID
	}
	return vuo.AddKeyIDs(ids...)
}

// Mutation returns the ValidatorsMutation object of the builder.
func (vuo *ValidatorsUpdateOne) Mutation() *ValidatorsMutation {
	return vuo.mutation
}

// ClearKey clears all "key" edges to the Key entity.
func (vuo *ValidatorsUpdateOne) ClearKey() *ValidatorsUpdateOne {
	vuo.mutation.ClearKey()
	return vuo
}

// RemoveKeyIDs removes the "key" edge to Key entities by IDs.
func (vuo *ValidatorsUpdateOne) RemoveKeyIDs(ids ...int) *ValidatorsUpdateOne {
	vuo.mutation.RemoveKeyIDs(ids...)
	return vuo
}

// RemoveKey removes "key" edges to Key entities.
func (vuo *ValidatorsUpdateOne) RemoveKey(k ...*Key) *ValidatorsUpdateOne {
	ids := make([]int, len(k))
	for i := range k {
		ids[i] = k[i].ID
	}
	return vuo.RemoveKeyIDs(ids...)
}

// Where appends a list predicates to the ValidatorsUpdate builder.
func (vuo *ValidatorsUpdateOne) Where(ps ...predicate.Validators) *ValidatorsUpdateOne {
	vuo.mutation.Where(ps...)
	return vuo
}

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

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

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

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

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

// check runs all checks and user-defined validators on the builder.
func (vuo *ValidatorsUpdateOne) check() error {
	if v, ok := vuo.mutation.Facilitator(); ok {
		if err := validators.FacilitatorValidator(v); err != nil {
			return &ValidationError{Name: "facilitator", err: fmt.Errorf(`ent: validator failed for field "Validators.facilitator": %w`, err)}
		}
	}
	return nil
}

func (vuo *ValidatorsUpdateOne) sqlSave(ctx context.Context) (_node *Validators, err error) {
	if err := vuo.check(); err != nil {
		return _node, err
	}
	_spec := sqlgraph.NewUpdateSpec(validators.Table, validators.Columns, sqlgraph.NewFieldSpec(validators.FieldID, field.TypeInt))
	id, ok := vuo.mutation.ID()
	if !ok {
		return nil, &ValidationError{Name: "id", err: errors.New(`ent: missing "Validators.id" for update`)}
	}
	_spec.Node.ID.Value = id
	if fields := vuo.fields; len(fields) > 0 {
		_spec.Node.Columns = make([]string, 0, len(fields))
		_spec.Node.Columns = append(_spec.Node.Columns, validators.FieldID)
		for _, f := range fields {
			if !validators.ValidColumn(f) {
				return nil, &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)}
			}
			if f != validators.FieldID {
				_spec.Node.Columns = append(_spec.Node.Columns, f)
			}
		}
	}
	if ps := vuo.mutation.predicates; len(ps) > 0 {
		_spec.Predicate = func(selector *sql.Selector) {
			for i := range ps {
				ps[i](selector)
			}
		}
	}
	if value, ok := vuo.mutation.Facilitator(); ok {
		_spec.SetField(validators.FieldFacilitator, field.TypeString, value)
	}
	if vuo.mutation.KeyCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   validators.KeyTable,
			Columns: []string{validators.KeyColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(key.FieldID, field.TypeInt),
			},
		}
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := vuo.mutation.RemovedKeyIDs(); len(nodes) > 0 && !vuo.mutation.KeyCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   validators.KeyTable,
			Columns: []string{validators.KeyColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(key.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 := vuo.mutation.KeyIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   validators.KeyTable,
			Columns: []string{validators.KeyColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(key.FieldID, field.TypeInt),
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges.Add = append(_spec.Edges.Add, edge)
	}
	_node = &Validators{config: vuo.config}
	_spec.Assign = _node.assignValues
	_spec.ScanValues = _node.scanValues
	if err = sqlgraph.UpdateNode(ctx, vuo.driver, _spec); err != nil {
		if _, ok := err.(*sqlgraph.NotFoundError); ok {
			err = &NotFoundError{validators.Label}
		} else if sqlgraph.IsConstraintError(err) {
			err = &ConstraintError{msg: err.Error(), wrap: err}
		}
		return nil, err
	}
	vuo.mutation.done = true
	return _node, nil
}