// 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"
	"tangled.sh/seiso.moe/aletheia.directory/ent/operation"
	"tangled.sh/seiso.moe/aletheia.directory/ent/predicate"
	"tangled.sh/seiso.moe/aletheia.directory/pkg/plc"
)

// OperationUpdate is the builder for updating Operation entities.
type OperationUpdate struct {
	config
	hooks    []Hook
	mutation *OperationMutation
}

// Where appends a list predicates to the OperationUpdate builder.
func (ou *OperationUpdate) Where(ps ...predicate.Operation) *OperationUpdate {
	ou.mutation.Where(ps...)
	return ou
}

// SetDid sets the "did" field.
func (ou *OperationUpdate) SetDid(s string) *OperationUpdate {
	ou.mutation.SetDid(s)
	return ou
}

// SetNillableDid sets the "did" field if the given value is not nil.
func (ou *OperationUpdate) SetNillableDid(s *string) *OperationUpdate {
	if s != nil {
		ou.SetDid(*s)
	}
	return ou
}

// SetOperation sets the "operation" field.
func (ou *OperationUpdate) SetOperation(po plc.PLCOperation) *OperationUpdate {
	ou.mutation.SetOperation(po)
	return ou
}

// SetNillableOperation sets the "operation" field if the given value is not nil.
func (ou *OperationUpdate) SetNillableOperation(po *plc.PLCOperation) *OperationUpdate {
	if po != nil {
		ou.SetOperation(*po)
	}
	return ou
}

// SetCid sets the "cid" field.
func (ou *OperationUpdate) SetCid(s string) *OperationUpdate {
	ou.mutation.SetCid(s)
	return ou
}

// SetNillableCid sets the "cid" field if the given value is not nil.
func (ou *OperationUpdate) SetNillableCid(s *string) *OperationUpdate {
	if s != nil {
		ou.SetCid(*s)
	}
	return ou
}

// SetNullified sets the "nullified" field.
func (ou *OperationUpdate) SetNullified(b bool) *OperationUpdate {
	ou.mutation.SetNullified(b)
	return ou
}

// SetNillableNullified sets the "nullified" field if the given value is not nil.
func (ou *OperationUpdate) SetNillableNullified(b *bool) *OperationUpdate {
	if b != nil {
		ou.SetNullified(*b)
	}
	return ou
}

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

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

// Mutation returns the OperationMutation object of the builder.
func (ou *OperationUpdate) Mutation() *OperationMutation {
	return ou.mutation
}

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

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

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

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

// check runs all checks and user-defined validators on the builder.
func (ou *OperationUpdate) check() error {
	if v, ok := ou.mutation.Did(); ok {
		if err := operation.DidValidator(v); err != nil {
			return &ValidationError{Name: "did", err: fmt.Errorf(`ent: validator failed for field "Operation.did": %w`, err)}
		}
	}
	if v, ok := ou.mutation.Cid(); ok {
		if err := operation.CidValidator(v); err != nil {
			return &ValidationError{Name: "cid", err: fmt.Errorf(`ent: validator failed for field "Operation.cid": %w`, err)}
		}
	}
	return nil
}

func (ou *OperationUpdate) sqlSave(ctx context.Context) (n int, err error) {
	if err := ou.check(); err != nil {
		return n, err
	}
	_spec := sqlgraph.NewUpdateSpec(operation.Table, operation.Columns, sqlgraph.NewFieldSpec(operation.FieldID, field.TypeInt))
	if ps := ou.mutation.predicates; len(ps) > 0 {
		_spec.Predicate = func(selector *sql.Selector) {
			for i := range ps {
				ps[i](selector)
			}
		}
	}
	if value, ok := ou.mutation.Did(); ok {
		_spec.SetField(operation.FieldDid, field.TypeString, value)
	}
	if value, ok := ou.mutation.Operation(); ok {
		_spec.SetField(operation.FieldOperation, field.TypeJSON, value)
	}
	if value, ok := ou.mutation.Cid(); ok {
		_spec.SetField(operation.FieldCid, field.TypeString, value)
	}
	if value, ok := ou.mutation.Nullified(); ok {
		_spec.SetField(operation.FieldNullified, field.TypeBool, value)
	}
	if value, ok := ou.mutation.CreatedAt(); ok {
		_spec.SetField(operation.FieldCreatedAt, field.TypeTime, value)
	}
	if n, err = sqlgraph.UpdateNodes(ctx, ou.driver, _spec); err != nil {
		if _, ok := err.(*sqlgraph.NotFoundError); ok {
			err = &NotFoundError{operation.Label}
		} else if sqlgraph.IsConstraintError(err) {
			err = &ConstraintError{msg: err.Error(), wrap: err}
		}
		return 0, err
	}
	ou.mutation.done = true
	return n, nil
}

// OperationUpdateOne is the builder for updating a single Operation entity.
type OperationUpdateOne struct {
	config
	fields   []string
	hooks    []Hook
	mutation *OperationMutation
}

// SetDid sets the "did" field.
func (ouo *OperationUpdateOne) SetDid(s string) *OperationUpdateOne {
	ouo.mutation.SetDid(s)
	return ouo
}

// SetNillableDid sets the "did" field if the given value is not nil.
func (ouo *OperationUpdateOne) SetNillableDid(s *string) *OperationUpdateOne {
	if s != nil {
		ouo.SetDid(*s)
	}
	return ouo
}

// SetOperation sets the "operation" field.
func (ouo *OperationUpdateOne) SetOperation(po plc.PLCOperation) *OperationUpdateOne {
	ouo.mutation.SetOperation(po)
	return ouo
}

// SetNillableOperation sets the "operation" field if the given value is not nil.
func (ouo *OperationUpdateOne) SetNillableOperation(po *plc.PLCOperation) *OperationUpdateOne {
	if po != nil {
		ouo.SetOperation(*po)
	}
	return ouo
}

// SetCid sets the "cid" field.
func (ouo *OperationUpdateOne) SetCid(s string) *OperationUpdateOne {
	ouo.mutation.SetCid(s)
	return ouo
}

// SetNillableCid sets the "cid" field if the given value is not nil.
func (ouo *OperationUpdateOne) SetNillableCid(s *string) *OperationUpdateOne {
	if s != nil {
		ouo.SetCid(*s)
	}
	return ouo
}

// SetNullified sets the "nullified" field.
func (ouo *OperationUpdateOne) SetNullified(b bool) *OperationUpdateOne {
	ouo.mutation.SetNullified(b)
	return ouo
}

// SetNillableNullified sets the "nullified" field if the given value is not nil.
func (ouo *OperationUpdateOne) SetNillableNullified(b *bool) *OperationUpdateOne {
	if b != nil {
		ouo.SetNullified(*b)
	}
	return ouo
}

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

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

// Mutation returns the OperationMutation object of the builder.
func (ouo *OperationUpdateOne) Mutation() *OperationMutation {
	return ouo.mutation
}

// Where appends a list predicates to the OperationUpdate builder.
func (ouo *OperationUpdateOne) Where(ps ...predicate.Operation) *OperationUpdateOne {
	ouo.mutation.Where(ps...)
	return ouo
}

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

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

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

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

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

// check runs all checks and user-defined validators on the builder.
func (ouo *OperationUpdateOne) check() error {
	if v, ok := ouo.mutation.Did(); ok {
		if err := operation.DidValidator(v); err != nil {
			return &ValidationError{Name: "did", err: fmt.Errorf(`ent: validator failed for field "Operation.did": %w`, err)}
		}
	}
	if v, ok := ouo.mutation.Cid(); ok {
		if err := operation.CidValidator(v); err != nil {
			return &ValidationError{Name: "cid", err: fmt.Errorf(`ent: validator failed for field "Operation.cid": %w`, err)}
		}
	}
	return nil
}

func (ouo *OperationUpdateOne) sqlSave(ctx context.Context) (_node *Operation, err error) {
	if err := ouo.check(); err != nil {
		return _node, err
	}
	_spec := sqlgraph.NewUpdateSpec(operation.Table, operation.Columns, sqlgraph.NewFieldSpec(operation.FieldID, field.TypeInt))
	id, ok := ouo.mutation.ID()
	if !ok {
		return nil, &ValidationError{Name: "id", err: errors.New(`ent: missing "Operation.id" for update`)}
	}
	_spec.Node.ID.Value = id
	if fields := ouo.fields; len(fields) > 0 {
		_spec.Node.Columns = make([]string, 0, len(fields))
		_spec.Node.Columns = append(_spec.Node.Columns, operation.FieldID)
		for _, f := range fields {
			if !operation.ValidColumn(f) {
				return nil, &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)}
			}
			if f != operation.FieldID {
				_spec.Node.Columns = append(_spec.Node.Columns, f)
			}
		}
	}
	if ps := ouo.mutation.predicates; len(ps) > 0 {
		_spec.Predicate = func(selector *sql.Selector) {
			for i := range ps {
				ps[i](selector)
			}
		}
	}
	if value, ok := ouo.mutation.Did(); ok {
		_spec.SetField(operation.FieldDid, field.TypeString, value)
	}
	if value, ok := ouo.mutation.Operation(); ok {
		_spec.SetField(operation.FieldOperation, field.TypeJSON, value)
	}
	if value, ok := ouo.mutation.Cid(); ok {
		_spec.SetField(operation.FieldCid, field.TypeString, value)
	}
	if value, ok := ouo.mutation.Nullified(); ok {
		_spec.SetField(operation.FieldNullified, field.TypeBool, value)
	}
	if value, ok := ouo.mutation.CreatedAt(); ok {
		_spec.SetField(operation.FieldCreatedAt, field.TypeTime, value)
	}
	_node = &Operation{config: ouo.config}
	_spec.Assign = _node.assignValues
	_spec.ScanValues = _node.scanValues
	if err = sqlgraph.UpdateNode(ctx, ouo.driver, _spec); err != nil {
		if _, ok := err.(*sqlgraph.NotFoundError); ok {
			err = &NotFoundError{operation.Label}
		} else if sqlgraph.IsConstraintError(err) {
			err = &ConstraintError{msg: err.Error(), wrap: err}
		}
		return nil, err
	}
	ouo.mutation.done = true
	return _node, nil
}