<?php

namespace Alexr\Models;

use Evavel\Models\Model;

class UrlShortener extends Model
{
	public static $table_name = 'url_shorteners';
	public static $table_meta = false;
	public static $pivot_tenant_field = 'tenant_id';

	protected $casts = [
		'visits' => 'integer',
		'expires_at' => 'datetime',
		'last_visit' => 'datetime',
		'date_created' => 'datetime',
		'date_modified' => 'datetime'
	];

	public function restaurant()
	{
		return $this->belongsTo(Restaurant::class, 'tenant_id');
	}

	/**
	 * Check if the short URL has expired
	 *
	 * @return bool
	 */
	public function isExpired()
	{
		if (!$this->expires_at) {
			return false;
		}

		return strtotime($this->expires_at) < time();
	}

	/**
	 * Check if the short URL is still valid
	 *
	 * @return bool
	 */
	public function isValid()
	{
		return !$this->isExpired();
	}

	/**
	 * Increment the visit counter
	 *
	 * @return bool
	 */
	public function incrementVisits()
	{
		$this->visits++;
		$this->last_visit = date('Y-m-d H:i:s');
		return $this->save();
	}
}