// Code generated by ent, DO NOT EDIT.

package ent

import (
	"context"
	"errors"
	"fmt"
	"time"

	"entgo.io/ent/dialect/sql"
	"entgo.io/ent/dialect/sql/sqlgraph"
	"entgo.io/ent/schema/field"
	"git.dotya.ml/mirre-mt/pcmt/ent/agekey"
	"git.dotya.ml/mirre-mt/pcmt/ent/predicate"
)

// AgeKeyUpdate is the builder for updating AgeKey entities.
type AgeKeyUpdate struct {
	config
	hooks    []Hook
	mutation *AgeKeyMutation
}

// Where appends a list predicates to the AgeKeyUpdate builder.
func (aku *AgeKeyUpdate) Where(ps ...predicate.AgeKey) *AgeKeyUpdate {
	aku.mutation.Where(ps...)
	return aku
}

// SetKey sets the "key" field.
func (aku *AgeKeyUpdate) SetKey(b []byte) *AgeKeyUpdate {
	aku.mutation.SetKey(b)
	return aku
}

// SetUpdated sets the "updated" field.
func (aku *AgeKeyUpdate) SetUpdated(t time.Time) *AgeKeyUpdate {
	aku.mutation.SetUpdated(t)
	return aku
}

// SetNillableUpdated sets the "updated" field if the given value is not nil.
func (aku *AgeKeyUpdate) SetNillableUpdated(t *time.Time) *AgeKeyUpdate {
	if t != nil {
		aku.SetUpdated(*t)
	}
	return aku
}

// Mutation returns the AgeKeyMutation object of the builder.
func (aku *AgeKeyUpdate) Mutation() *AgeKeyMutation {
	return aku.mutation
}

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

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

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

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

// check runs all checks and user-defined validators on the builder.
func (aku *AgeKeyUpdate) check() error {
	if v, ok := aku.mutation.Key(); ok {
		if err := agekey.KeyValidator(v); err != nil {
			return &ValidationError{Name: "key", err: fmt.Errorf(`ent: validator failed for field "AgeKey.key": %w`, err)}
		}
	}
	if _, ok := aku.mutation.UserID(); aku.mutation.UserCleared() && !ok {
		return errors.New(`ent: clearing a required unique edge "AgeKey.user"`)
	}
	return nil
}

func (aku *AgeKeyUpdate) sqlSave(ctx context.Context) (n int, err error) {
	if err := aku.check(); err != nil {
		return n, err
	}
	_spec := sqlgraph.NewUpdateSpec(agekey.Table, agekey.Columns, sqlgraph.NewFieldSpec(agekey.FieldID, field.TypeUUID))
	if ps := aku.mutation.predicates; len(ps) > 0 {
		_spec.Predicate = func(selector *sql.Selector) {
			for i := range ps {
				ps[i](selector)
			}
		}
	}
	if value, ok := aku.mutation.Key(); ok {
		_spec.SetField(agekey.FieldKey, field.TypeBytes, value)
	}
	if value, ok := aku.mutation.Updated(); ok {
		_spec.SetField(agekey.FieldUpdated, field.TypeTime, value)
	}
	if n, err = sqlgraph.UpdateNodes(ctx, aku.driver, _spec); err != nil {
		if _, ok := err.(*sqlgraph.NotFoundError); ok {
			err = &NotFoundError{agekey.Label}
		} else if sqlgraph.IsConstraintError(err) {
			err = &ConstraintError{msg: err.Error(), wrap: err}
		}
		return 0, err
	}
	aku.mutation.done = true
	return n, nil
}

// AgeKeyUpdateOne is the builder for updating a single AgeKey entity.
type AgeKeyUpdateOne struct {
	config
	fields   []string
	hooks    []Hook
	mutation *AgeKeyMutation
}

// SetKey sets the "key" field.
func (akuo *AgeKeyUpdateOne) SetKey(b []byte) *AgeKeyUpdateOne {
	akuo.mutation.SetKey(b)
	return akuo
}

// SetUpdated sets the "updated" field.
func (akuo *AgeKeyUpdateOne) SetUpdated(t time.Time) *AgeKeyUpdateOne {
	akuo.mutation.SetUpdated(t)
	return akuo
}

// SetNillableUpdated sets the "updated" field if the given value is not nil.
func (akuo *AgeKeyUpdateOne) SetNillableUpdated(t *time.Time) *AgeKeyUpdateOne {
	if t != nil {
		akuo.SetUpdated(*t)
	}
	return akuo
}

// Mutation returns the AgeKeyMutation object of the builder.
func (akuo *AgeKeyUpdateOne) Mutation() *AgeKeyMutation {
	return akuo.mutation
}

// Where appends a list predicates to the AgeKeyUpdate builder.
func (akuo *AgeKeyUpdateOne) Where(ps ...predicate.AgeKey) *AgeKeyUpdateOne {
	akuo.mutation.Where(ps...)
	return akuo
}

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

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

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

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

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

// check runs all checks and user-defined validators on the builder.
func (akuo *AgeKeyUpdateOne) check() error {
	if v, ok := akuo.mutation.Key(); ok {
		if err := agekey.KeyValidator(v); err != nil {
			return &ValidationError{Name: "key", err: fmt.Errorf(`ent: validator failed for field "AgeKey.key": %w`, err)}
		}
	}
	if _, ok := akuo.mutation.UserID(); akuo.mutation.UserCleared() && !ok {
		return errors.New(`ent: clearing a required unique edge "AgeKey.user"`)
	}
	return nil
}

func (akuo *AgeKeyUpdateOne) sqlSave(ctx context.Context) (_node *AgeKey, err error) {
	if err := akuo.check(); err != nil {
		return _node, err
	}
	_spec := sqlgraph.NewUpdateSpec(agekey.Table, agekey.Columns, sqlgraph.NewFieldSpec(agekey.FieldID, field.TypeUUID))
	id, ok := akuo.mutation.ID()
	if !ok {
		return nil, &ValidationError{Name: "id", err: errors.New(`ent: missing "AgeKey.id" for update`)}
	}
	_spec.Node.ID.Value = id
	if fields := akuo.fields; len(fields) > 0 {
		_spec.Node.Columns = make([]string, 0, len(fields))
		_spec.Node.Columns = append(_spec.Node.Columns, agekey.FieldID)
		for _, f := range fields {
			if !agekey.ValidColumn(f) {
				return nil, &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)}
			}
			if f != agekey.FieldID {
				_spec.Node.Columns = append(_spec.Node.Columns, f)
			}
		}
	}
	if ps := akuo.mutation.predicates; len(ps) > 0 {
		_spec.Predicate = func(selector *sql.Selector) {
			for i := range ps {
				ps[i](selector)
			}
		}
	}
	if value, ok := akuo.mutation.Key(); ok {
		_spec.SetField(agekey.FieldKey, field.TypeBytes, value)
	}
	if value, ok := akuo.mutation.Updated(); ok {
		_spec.SetField(agekey.FieldUpdated, field.TypeTime, value)
	}
	_node = &AgeKey{config: akuo.config}
	_spec.Assign = _node.assignValues
	_spec.ScanValues = _node.scanValues
	if err = sqlgraph.UpdateNode(ctx, akuo.driver, _spec); err != nil {
		if _, ok := err.(*sqlgraph.NotFoundError); ok {
			err = &NotFoundError{agekey.Label}
		} else if sqlgraph.IsConstraintError(err) {
			err = &ConstraintError{msg: err.Error(), wrap: err}
		}
		return nil, err
	}
	akuo.mutation.done = true
	return _node, nil
}