<?php
/**
 * Created by PhpStorm.
 * User: whwyy
 * Date: 2018/3/30 0030
 * Time: 14:39
 */
declare(strict_types=1);

namespace Database;


/**
 * Interface ModelInterface
 * @package Database
 */
interface ModelInterface
{

    /**
     * @param array|string|int $param
     * @return ModelInterface|null
     */
    public static function findOne(array|string|int $param): ?static;


    /**
     * @return mixed
     */
    public function optimize(): mixed;


    /**
     * @param int $param
     * @return ModelInterface|null
     */
    public static function primary(int $param): ?static;


    /**
     * @param array $data
     * @return static
     */
    public static function populate(array $data): static;


    /**
     * @return ActiveQuery
     * return a sql queryBuilder
     */
    public static function query(): ActiveQuery;


    /**
     * @return ?string
     */
    public function getPrimary(): ?string;


    /**
     * @return string
     */
    public function getTable(): string;


    /**
     * @return Connection
     */
    public function getConnection(): Connection;


    /**
     * @param string $field
     * @return mixed
     */
    public function getAttribute(string $field): mixed;

    /**
     * @param string $field
     * @return mixed
     */
    public function getOldAttribute(string $field): mixed;


    /**
     * @param string $field
     * @param mixed $value
     * @return mixed
     */
    public function setAttribute(string $field, mixed $value): mixed;

    /**
     * @param string $field
     * @param mixed $value
     * @return mixed
     */
    public function setOldAttribute(string $field, mixed $value): mixed;


    /**
     * @return array
     */
    public function getOldAttributes(): array;

    /**
     * @return array
     */
    public function getAttributes(): array;


    /**
     * @return array
     */
    public function getChanges(): array;

}