<?php

if ( ! defined( 'ABSPATH' ) ) exit;

use Evavel\Database\DB;

class SRR_DB_Url_Shorteners extends DB {

	public static $table_db = '';

	public static function init()
	{
		global $wpdb;
		self::$table_db = $wpdb->prefix.DB::$namespace.'_url_shorteners';
	}

	public function __construct() {
		parent::__construct();
		$this->table_name = $this->prefix.'_url_shorteners';
		$this->primary_key = 'id';
		$this->version = '1.0';
	}

	public function sql_create()
	{
		return "CREATE TABLE {$this->table_name} (
            id bigint(20) NOT NULL AUTO_INCREMENT,
            tenant_id bigint(20) NOT NULL,

            short_code varchar(10) NOT NULL,
            original_url text NOT NULL,
            expires_at datetime DEFAULT NULL,

            visits int DEFAULT 0,
            last_visit datetime DEFAULT NULL,

            date_created datetime NOT NULL,
            date_modified datetime NOT NULL,

            PRIMARY KEY (id),
            UNIQUE KEY `shorteners_short_code_unique` (`short_code`),
            KEY `shorteners_tenant_id_foreign` (`tenant_id`),
            CONSTRAINT `shorteners_tenant_id_foreign` FOREIGN KEY (`tenant_id`) REFERENCES `{$this->prefix}_restaurants` (`id`) ON DELETE CASCADE
        )";
	}
}

SRR_DB_Url_Shorteners::init();