<?php

/**
 * ajax -> admin -> announcements
 * 
 * @package Sngine
 * @author Zamblek
 */

// fetch bootstrap
require('../../../bootstrap.php');

// check AJAX Request
is_ajax();

// check admin|moderator permission
if (!$user->_is_admin && ($user->_is_moderator && !$system['mods_reach_permission'])) {
  modal("MESSAGE", __("System Message"), __("You don't have the right permission to access this"));
}

// check demo account
if ($user->_data['user_demo']) {
  modal("ERROR", __("Demo Restriction"), __("You can't do this with demo account"));
}

// handle announcements
try {

  switch ($_GET['do']) {
    case 'edit':
      /* valid inputs */
      if (!isset($_GET['id']) || !is_numeric($_GET['id'])) {
        _error(400);
      }
      if (is_empty($_POST['name'])) {
        throw new Exception(__("You have to enter the announcement name"));
      }
      if (is_empty($_POST['code'])) {
        throw new Exception(__("You have to enter the announcement HTML code"));
      }
      if (is_empty($_POST['start_date'])) {
        throw new Exception(__("You have to enter the announcement start date"));
      }
      if (is_empty($_POST['end_date'])) {
        throw new Exception(__("You have to enter the announcement end date"));
      }
      if (strtotime(set_datetime($_POST['end_date'])) < strtotime(set_datetime($_POST['start_date']))) {
        throw new Exception(__("End Date must be after the Start Date"));
      }
      /* update */
      $db->query(sprintf("UPDATE announcements SET name = %s, title = %s, type = %s, code = %s, start_date = %s, end_date = %s WHERE announcement_id = %s", secure($_POST['name']), secure($_POST['title']), secure($_POST['type']), secure($_POST['code']), secure($_POST['start_date'], 'datetime'), secure($_POST['end_date'], 'datetime'), secure($_GET['id'], 'int')));
      /* return */
      return_json(['success' => true, 'message' => __("Announcement info have been updated")]);
      break;

    case 'add':
      /* valid inputs */
      if (is_empty($_POST['name'])) {
        throw new Exception(__("You have to enter the announcement name"));
      }
      if (is_empty($_POST['code'])) {
        throw new Exception(__("You have to enter the announcement HTML code"));
      }
      if (is_empty($_POST['start_date'])) {
        throw new Exception(__("You have to enter the announcement start date"));
      }
      if (is_empty($_POST['end_date'])) {
        throw new Exception(__("You have to enter the announcement end date"));
      }
      if (strtotime(set_datetime($_POST['end_date'])) < strtotime(set_datetime($_POST['start_date']))) {
        throw new Exception(__("End Date must be after the Start Date"));
      }
      /* insert */
      $db->query(sprintf("INSERT INTO announcements (name, title, type, code, start_date, end_date) VALUES (%s, %s, %s, %s, %s, %s)", secure($_POST['name']), secure($_POST['title']), secure($_POST['type']), secure($_POST['code']), secure($_POST['start_date'], 'datetime'), secure($_POST['end_date'], 'datetime')));
      /* return */
      return_json(['callback' => 'window.location = "' . $system['system_url'] . '/' . $control_panel['url'] . '/announcements";']);
      break;

    default:
      _error(400);
      break;
  }
} catch (Exception $e) {
  return_json(['error' => true, 'message' => $e->getMessage()]);
}
