// Code generated by ent, DO NOT EDIT.

package ent

import (
	"fmt"
	"strings"
	"time"

	"entgo.io/ent/dialect/sql"
	"github.com/google/uuid"
	"github.com/hay-kot/homebox/backend/ent/group"
	"github.com/hay-kot/homebox/backend/ent/location"
)

// Location is the model entity for the Location schema.
type Location struct {
	config `json:"-"`
	// ID of the ent.
	ID uuid.UUID `json:"id,omitempty"`
	// CreatedAt holds the value of the "created_at" field.
	CreatedAt time.Time `json:"created_at,omitempty"`
	// UpdatedAt holds the value of the "updated_at" field.
	UpdatedAt time.Time `json:"updated_at,omitempty"`
	// Name holds the value of the "name" field.
	Name string `json:"name,omitempty"`
	// Description holds the value of the "description" field.
	Description string `json:"description,omitempty"`
	// Edges holds the relations/edges for other nodes in the graph.
	// The values are being populated by the LocationQuery when eager-loading is set.
	Edges             LocationEdges `json:"edges"`
	group_locations   *uuid.UUID
	location_children *uuid.UUID
}

// LocationEdges holds the relations/edges for other nodes in the graph.
type LocationEdges struct {
	// Parent holds the value of the parent edge.
	Parent *Location `json:"parent,omitempty"`
	// Children holds the value of the children edge.
	Children []*Location `json:"children,omitempty"`
	// Group holds the value of the group edge.
	Group *Group `json:"group,omitempty"`
	// Items holds the value of the items edge.
	Items []*Item `json:"items,omitempty"`
	// loadedTypes holds the information for reporting if a
	// type was loaded (or requested) in eager-loading or not.
	loadedTypes [4]bool
}

// ParentOrErr returns the Parent value or an error if the edge
// was not loaded in eager-loading, or loaded but was not found.
func (e LocationEdges) ParentOrErr() (*Location, error) {
	if e.loadedTypes[0] {
		if e.Parent == nil {
			// Edge was loaded but was not found.
			return nil, &NotFoundError{label: location.Label}
		}
		return e.Parent, nil
	}
	return nil, &NotLoadedError{edge: "parent"}
}

// ChildrenOrErr returns the Children value or an error if the edge
// was not loaded in eager-loading.
func (e LocationEdges) ChildrenOrErr() ([]*Location, error) {
	if e.loadedTypes[1] {
		return e.Children, nil
	}
	return nil, &NotLoadedError{edge: "children"}
}

// GroupOrErr returns the Group value or an error if the edge
// was not loaded in eager-loading, or loaded but was not found.
func (e LocationEdges) GroupOrErr() (*Group, error) {
	if e.loadedTypes[2] {
		if e.Group == nil {
			// Edge was loaded but was not found.
			return nil, &NotFoundError{label: group.Label}
		}
		return e.Group, nil
	}
	return nil, &NotLoadedError{edge: "group"}
}

// ItemsOrErr returns the Items value or an error if the edge
// was not loaded in eager-loading.
func (e LocationEdges) ItemsOrErr() ([]*Item, error) {
	if e.loadedTypes[3] {
		return e.Items, nil
	}
	return nil, &NotLoadedError{edge: "items"}
}

// scanValues returns the types for scanning values from sql.Rows.
func (*Location) scanValues(columns []string) ([]any, error) {
	values := make([]any, len(columns))
	for i := range columns {
		switch columns[i] {
		case location.FieldName, location.FieldDescription:
			values[i] = new(sql.NullString)
		case location.FieldCreatedAt, location.FieldUpdatedAt:
			values[i] = new(sql.NullTime)
		case location.FieldID:
			values[i] = new(uuid.UUID)
		case location.ForeignKeys[0]: // group_locations
			values[i] = &sql.NullScanner{S: new(uuid.UUID)}
		case location.ForeignKeys[1]: // location_children
			values[i] = &sql.NullScanner{S: new(uuid.UUID)}
		default:
			return nil, fmt.Errorf("unexpected column %q for type Location", columns[i])
		}
	}
	return values, nil
}

// assignValues assigns the values that were returned from sql.Rows (after scanning)
// to the Location fields.
func (l *Location) assignValues(columns []string, values []any) error {
	if m, n := len(values), len(columns); m < n {
		return fmt.Errorf("mismatch number of scan values: %d != %d", m, n)
	}
	for i := range columns {
		switch columns[i] {
		case location.FieldID:
			if value, ok := values[i].(*uuid.UUID); !ok {
				return fmt.Errorf("unexpected type %T for field id", values[i])
			} else if value != nil {
				l.ID = *value
			}
		case location.FieldCreatedAt:
			if value, ok := values[i].(*sql.NullTime); !ok {
				return fmt.Errorf("unexpected type %T for field created_at", values[i])
			} else if value.Valid {
				l.CreatedAt = value.Time
			}
		case location.FieldUpdatedAt:
			if value, ok := values[i].(*sql.NullTime); !ok {
				return fmt.Errorf("unexpected type %T for field updated_at", values[i])
			} else if value.Valid {
				l.UpdatedAt = value.Time
			}
		case location.FieldName:
			if value, ok := values[i].(*sql.NullString); !ok {
				return fmt.Errorf("unexpected type %T for field name", values[i])
			} else if value.Valid {
				l.Name = value.String
			}
		case location.FieldDescription:
			if value, ok := values[i].(*sql.NullString); !ok {
				return fmt.Errorf("unexpected type %T for field description", values[i])
			} else if value.Valid {
				l.Description = value.String
			}
		case location.ForeignKeys[0]:
			if value, ok := values[i].(*sql.NullScanner); !ok {
				return fmt.Errorf("unexpected type %T for field group_locations", values[i])
			} else if value.Valid {
				l.group_locations = new(uuid.UUID)
				*l.group_locations = *value.S.(*uuid.UUID)
			}
		case location.ForeignKeys[1]:
			if value, ok := values[i].(*sql.NullScanner); !ok {
				return fmt.Errorf("unexpected type %T for field location_children", values[i])
			} else if value.Valid {
				l.location_children = new(uuid.UUID)
				*l.location_children = *value.S.(*uuid.UUID)
			}
		}
	}
	return nil
}

// QueryParent queries the "parent" edge of the Location entity.
func (l *Location) QueryParent() *LocationQuery {
	return (&LocationClient{config: l.config}).QueryParent(l)
}

// QueryChildren queries the "children" edge of the Location entity.
func (l *Location) QueryChildren() *LocationQuery {
	return (&LocationClient{config: l.config}).QueryChildren(l)
}

// QueryGroup queries the "group" edge of the Location entity.
func (l *Location) QueryGroup() *GroupQuery {
	return (&LocationClient{config: l.config}).QueryGroup(l)
}

// QueryItems queries the "items" edge of the Location entity.
func (l *Location) QueryItems() *ItemQuery {
	return (&LocationClient{config: l.config}).QueryItems(l)
}

// Update returns a builder for updating this Location.
// Note that you need to call Location.Unwrap() before calling this method if this Location
// was returned from a transaction, and the transaction was committed or rolled back.
func (l *Location) Update() *LocationUpdateOne {
	return (&LocationClient{config: l.config}).UpdateOne(l)
}

// Unwrap unwraps the Location entity that was returned from a transaction after it was closed,
// so that all future queries will be executed through the driver which created the transaction.
func (l *Location) Unwrap() *Location {
	_tx, ok := l.config.driver.(*txDriver)
	if !ok {
		panic("ent: Location is not a transactional entity")
	}
	l.config.driver = _tx.drv
	return l
}

// String implements the fmt.Stringer.
func (l *Location) String() string {
	var builder strings.Builder
	builder.WriteString("Location(")
	builder.WriteString(fmt.Sprintf("id=%v, ", l.ID))
	builder.WriteString("created_at=")
	builder.WriteString(l.CreatedAt.Format(time.ANSIC))
	builder.WriteString(", ")
	builder.WriteString("updated_at=")
	builder.WriteString(l.UpdatedAt.Format(time.ANSIC))
	builder.WriteString(", ")
	builder.WriteString("name=")
	builder.WriteString(l.Name)
	builder.WriteString(", ")
	builder.WriteString("description=")
	builder.WriteString(l.Description)
	builder.WriteByte(')')
	return builder.String()
}

// Locations is a parsable slice of Location.
type Locations []*Location

func (l Locations) config(cfg config) {
	for _i := range l {
		l[_i].config = cfg
	}
}