<?php

declare (strict_types=1);
namespace Isolated\InpostINTL\Ilabs\Ilabs_Plugin\Event_Chain\Storage\Readable;

use Isolated\InpostINTL\Ilabs\Ilabs_Plugin\Event_Chain\Interfaces\Post_Readable_Interface;
use Isolated\InpostINTL\Ilabs\Ilabs_Plugin\Event_Chain\Interfaces\Readable_Interface;
class Readable_Post_Meta implements Readable_Interface, Post_Readable_Interface
{
    private $post_id;
    private $key;
    public function __construct(string $key = null, int $post_id = null)
    {
        $this->post_id = $post_id;
        $this->key = $key;
    }
    public function read($key = null)
    {
        if (!$key) {
            $key = $this->key;
        }
        return get_post_meta($this->post_id, $key);
    }
    public function get_post_id() : ?int
    {
        return $this->post_id;
    }
    public function set_post_id(int $post_id)
    {
        $this->post_id = $post_id;
    }
    public function get_key() : string
    {
        return $this->key;
    }
    public function set_key(string $key) : Readable_Interface
    {
        $this->key = $key;
        return $this;
    }
}
