<?php
/**
 * Created by PhpStorm.
 * User: whwyy
 * Date: 2018/4/4 0004
 * Time: 15:47
 */
declare(strict_types=1);

namespace Database\Traits;

use Database\ModelInterface;
use Database\Collection;
use Database\Relation;

/**
 * Class HasBase
 * @package Database
 *
 * @include Query
 *
 * @method first($name)
 * @method all($name)
 * @method count($name)
 */
abstract class HasBase implements \Database\Traits\Relation
{

    /** @var ModelInterface|Collection */
    protected mixed $data = null;

    /**
     * @var ModelInterface
     */
    protected mixed $model;


    protected mixed $value = 0;


    /**
     * HasBase constructor.
     * @param string $name
     */
    public function __construct(public string $name)
    {
    }


    /**
     * @param string $name
     * @param array $arguments
     * @return $this|mixed
     * @throws \Exception
     */
    public function __call(string $name, array $arguments)
    {
        if ($name !== 'get') {
            $query    = di(Relation::class)->getQuery($this->name);
            if (is_null($query)) {
                throw new \Exception('Unknown relation key: ' . $this->name);
            }
            $query->$name(...$arguments);
            return $this;
        } else {
            return $this->get();
        }
    }


    /**
     * @param string $name
     * @return mixed
     */
    public function __get(string $name): mixed
    {
        if ($this->data === null) {
            $this->data = $this->get();
        }
        return $this->data;
    }
}