// Copyright 2019-present Facebook Inc. All rights reserved.
// This source code is licensed under the Apache 2.0 license found
// in the LICENSE file in the root directory of this source tree.

// Code generated by ent, DO NOT EDIT.

package ent

import (
	"fmt"
	"strings"

	"entgo.io/ent"
	"entgo.io/ent/dialect/sql"
	"entgo.io/ent/entc/integration/customid/ent/account"
	"entgo.io/ent/entc/integration/customid/ent/token"
	"entgo.io/ent/entc/integration/customid/sid"
)

// Token is the model entity for the Token schema.
type Token struct {
	config `json:"-"`
	// ID of the ent.
	ID sid.ID `json:"id,omitempty"`
	// Body holds the value of the "body" field.
	Body string `json:"body,omitempty"`
	// Edges holds the relations/edges for other nodes in the graph.
	// The values are being populated by the TokenQuery when eager-loading is set.
	Edges         TokenEdges `json:"edges"`
	account_token *sid.ID
	selectValues  sql.SelectValues
}

// TokenEdges holds the relations/edges for other nodes in the graph.
type TokenEdges struct {
	// Account holds the value of the account edge.
	Account *Account `json:"account,omitempty"`
	// loadedTypes holds the information for reporting if a
	// type was loaded (or requested) in eager-loading or not.
	loadedTypes [1]bool
}

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

// scanValues returns the types for scanning values from sql.Rows.
func (*Token) scanValues(columns []string) ([]any, error) {
	values := make([]any, len(columns))
	for i := range columns {
		switch columns[i] {
		case token.FieldID:
			values[i] = new(sid.ID)
		case token.FieldBody:
			values[i] = new(sql.NullString)
		case token.ForeignKeys[0]: // account_token
			values[i] = &sql.NullScanner{S: new(sid.ID)}
		default:
			values[i] = new(sql.UnknownType)
		}
	}
	return values, nil
}

// assignValues assigns the values that were returned from sql.Rows (after scanning)
// to the Token fields.
func (t *Token) 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 token.FieldID:
			if value, ok := values[i].(*sid.ID); !ok {
				return fmt.Errorf("unexpected type %T for field id", values[i])
			} else if value != nil {
				t.ID = *value
			}
		case token.FieldBody:
			if value, ok := values[i].(*sql.NullString); !ok {
				return fmt.Errorf("unexpected type %T for field body", values[i])
			} else if value.Valid {
				t.Body = value.String
			}
		case token.ForeignKeys[0]:
			if value, ok := values[i].(*sql.NullScanner); !ok {
				return fmt.Errorf("unexpected type %T for field account_token", values[i])
			} else if value.Valid {
				t.account_token = new(sid.ID)
				*t.account_token = *value.S.(*sid.ID)
			}
		default:
			t.selectValues.Set(columns[i], values[i])
		}
	}
	return nil
}

// Value returns the ent.Value that was dynamically selected and assigned to the Token.
// This includes values selected through modifiers, order, etc.
func (t *Token) Value(name string) (ent.Value, error) {
	return t.selectValues.Get(name)
}

// QueryAccount queries the "account" edge of the Token entity.
func (t *Token) QueryAccount() *AccountQuery {
	return NewTokenClient(t.config).QueryAccount(t)
}

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

// Unwrap unwraps the Token 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 (t *Token) Unwrap() *Token {
	_tx, ok := t.config.driver.(*txDriver)
	if !ok {
		panic("ent: Token is not a transactional entity")
	}
	t.config.driver = _tx.drv
	return t
}

// String implements the fmt.Stringer.
func (t *Token) String() string {
	var builder strings.Builder
	builder.WriteString("Token(")
	builder.WriteString(fmt.Sprintf("id=%v, ", t.ID))
	builder.WriteString("body=")
	builder.WriteString(t.Body)
	builder.WriteByte(')')
	return builder.String()
}

// Tokens is a parsable slice of Token.
type Tokens []*Token
