<?php
namespace Opencart\Catalog\Model\Setting;
/**
 * Class Api
 *
 * Can be called using $this->load->model('setting/api');
 *
 * @package Opencart\Catalog\Model\Setting
 */
class Api extends \Opencart\System\Engine\Model {
	/**
	 * Login
	 *
	 * @param string $username
	 * @param string $key
	 *
	 * @return array<string, mixed>
	 *
	 * @example
	 *
	 * $this->load->model('setting/api');
	 *
	 * $api_info = $this->model_setting_api->login($username, $key);
	 */
	public function login(string $username, string $key): array {
		$query = $this->db->query("SELECT * FROM `" . DB_PREFIX . "api` `a` LEFT JOIN `" . DB_PREFIX . "api_ip` `ai` ON (`a`.`api_id` = `ai`.`api_id`) WHERE `a`.`username` = '" . $this->db->escape($username) . "' AND `a`.`key` = '" . $this->db->escape($key) . "'");

		return $query->row;
	}

	/**
	 * Get Api By Token
	 *
	 * @param string $token
	 *
	 * @return array<string, mixed>
	 *
	 * @example
	 *
	 * $this->load->model('setting/api');
	 *
	 * $api_info = $this->model_setting_api->getApiByToken($token);
	 */
	public function getApiByToken(string $token): array {
		$query = $this->db->query("SELECT DISTINCT * FROM `" . DB_PREFIX . "api` `a` LEFT JOIN `" . DB_PREFIX . "api_session` `as` ON (`a`.`api_id` = `as`.`api_id`) LEFT JOIN `" . DB_PREFIX . "api_ip` `ai` ON (`a`.`api_id` = `ai`.`api_id`) WHERE `a`.`status` = '1' AND `as`.`session_id` = '" . $this->db->escape($token) . "' AND `ai`.`ip` = '" . $this->db->escape(oc_get_ip()) . "'");

		return $query->row;
	}

	/**
	 * Get Sessions
	 *
	 * Get the record of the api session records in the database.
	 *
	 * @param int $api_id primary key of the Api record
	 *
	 * @return array<int, array<string, mixed>> session records that have api ID
	 *
	 * @example
	 *
	 * $this->load->model('setting/api');
	 *
	 * $api_sessions = $this->model_setting_api->getSessions($api_id);
	 */
	public function getSessions(int $api_id): array {
		$query = $this->db->query("SELECT * FROM `" . DB_PREFIX . "api_session` WHERE TIMESTAMPADD(HOUR, 1, `date_modified`) < NOW() AND `api_id` = '" . (int)$api_id . "'");

		return $query->rows;
	}

	/**
	 * Delete API Sessions
	 *
	 * Delete api session records in the database.
	 *
	 * @param int $api_id primary key of the Api record
	 *
	 * @return array<int, array<string, mixed>>
	 *
	 * @example
	 *
	 * $this->load->model('setting/api');
	 *
	 * $this->model_setting_api->deleteSessions($api_id);
	 */
	public function deleteSessions(int $api_id): array {
		$query = $this->db->query("SELECT * FROM `" . DB_PREFIX . "api_session` WHERE TIMESTAMPADD(HOUR, 1, `date_modified`) < NOW() AND `api_id` = '" . (int)$api_id . "'");

		return $query->rows;
	}

	/**
	 * Update Session
	 *
	 * @param string $api_session_id primary key of the Api Session record
	 *
	 * @return void
	 *
	 * @example
	 *
	 * $this->load->model('setting/api');
	 *
	 * $this->model_setting_api->updateSession($api_session_id);
	 */
	public function updateSession(string $api_session_id): void {
		// keep the session alive
		$this->db->query("UPDATE `" . DB_PREFIX . "api_session` SET `date_modified` = NOW() WHERE `api_session_id` = '" . (int)$api_session_id . "'");
	}

	/**
	 * Clean API Sessions
	 *
	 * @return void
	 *
	 * @example
	 *
	 * $this->load->model('setting/api');
	 *
	 * $this->model_setting_api->cleanSessions();
	 */
	public function cleanSessions(): void {
		$this->db->query("DELETE FROM `" . DB_PREFIX . "api_session` WHERE TIMESTAMPADD(HOUR, 1, `date_modified`) < NOW()");
	}
}