<?php

require_once($_SERVER['DOCUMENT_ROOT']."/config_ajax.php");
if(isset($_GET['user_id']) && is_numeric($_GET['user_id'])) {
    $user_id = (int)$_GET['user_id'];
    $result = array();
    $sql = "SELECT * FROM events_clients WHERE from_id = ".$user_id." AND `read` = 0 AND (req_id>0 or client_id>0)";
   
    $q = mysql_query($sql);
    while($r = mysql_fetch_assoc($q)){
        $sql_in = "SELECT `agency_name`, `first_name`, `last_name`, `middle_name`, `agency`, `manager` FROM `users` WHERE `id` = '".$r['user_id']."'";
        $q_in = mysql_query($sql_in);
        $r_in = mysql_fetch_assoc($q_in);

        $post = "Сотрудник ";
        if($r_in['agency'] == 1)
            $post = "Агентство ";
        else if($r_in['manager'] == 1)
            $post = "Менеджер ";

        $sql_cl = "SELECT `fio` FROM `clients` WHERE `id` = ".$r['client_id'];
        if($r['req_id'] > 0){
           $sql_cl = "SELECT `name` as `fio`, object_id, type_id, `reservation_updated_at` FROM `requisitions` WHERE `id` = ".$r['req_id'];
        }
        $q_cl = mysql_query($sql_cl);
        $r_cl = mysql_fetch_assoc($q_cl);
        //$result[] = array('id' => $r['id'], 'from' => $r['from_id'],'post' => $post, 'fio' => $r_in['fio'], 'in' => $r['user_id'], 'fio_client' => $r_cl['fio'], 'client_id' => $r['client_id']);
        $tr = 0;
        $objectString = '';
        $objectNum = 0;
        $type_req = 0;

        $agency_fio = trim($r_in['last_name'] . ' ' . $r_in['first_name'] . ' ' . $r_in['middle_name']);
        if($r_in['agency'] == 1) {
            $agency_fio = $r_in['agency_name'];
        }

        if($r['event'] == 'transmitted_parallel'){
            $tr = 1;
        } else {
            if($r['req_id'] > 0 && $r_cl['object_id'] > 0){
                $objectNum++;
                $sql_obj = "SELECT nazv FROM `objects` WHERE id= $r_cl[object_id]";
                $q_obj = mysql_query($sql_obj);
                $r_obj = mysql_fetch_assoc($q_obj);
                $type_req = $r_cl['type_id'];
                $objectString = $objectString . ($objectNum > 1 ? ", " : "") . $r_obj['nazv'];
            } else {
                $sql_client = "SELECT objects FROM clients WHERE id=$r[client_id]";
                $q_client = mysql_query($sql_client);
                $r_client = mysql_fetch_assoc($q_client);
                $objects = json_decode(html_entity_decode($r_client['objects']), true);
                foreach($objects as $object){
                    $objectNum++;
                    $sql_obj = "SELECT nazv FROM `objects` WHERE id= $object";
                    $q_obj = mysql_query($sql_obj);
                    $r_obj = mysql_fetch_assoc($q_obj);

                    $objectString = $objectString . ($objectNum > 1 ? ", " : "") . $r_obj['nazv'];
                }
            }
        }
        $objText = '';
        if($objectNum  > 0) {
            if($objectNum > 1){
                $objText = ' и объекты ' . $objectString;
            } else {
               $objText = ' и объект ' . $objectString;
            }
            
            if($r['req_id'] > 0 && $type_req == 4){
                $objText = ' по объекту ' . $objectString;
            }
        }


        /**
         * Complex status reservation ID ($csr_id)
         */
        $csr_id = null;
        $event_type = preg_split("/_res_|ext_/", $r['event']);
        $event_type_status = (string)$event_type[1];

        if (strpos($r['event'], 'extension_reservation_') !== false)
        {
            $csr_id = explode('extension_reservation_', $r['event'])[1];
        }

        if ($csr_id)
        {
            /**
             * Complex status reservation ($csr)
             */
            $complexStatus = new ComplexStatus;
            $csr = $complexStatus::getReservationById($csr_id);

            $now = new DateTime("now", new \DateTimeZone("Europe/Moscow"));

            $reservation_updated_at = new DateTime($r_cl['reservation_updated_at']);
            $reservation_updated_at = $reservation_updated_at->modify('+' . $csr['booking_day'] . ' day');
            $reservation_updated_at = $reservation_updated_at->modify('+' . $csr['booking_hour'] . ' hour');

            if ($now >= $reservation_updated_at) {
                $result['extension_reservations'][] = array(
                        'id'        => (int)$r['id'],
                        'in'        => (int)$r['user_id'],
                        'tr'        => $tr,
                        'fio'       => $agency_fio,
                        'from'      => (int)$r['from_id'],
                        'post'      => $post,
                        'req_id'    => (int)$r['req_id'],
                        'dop_text'  => function_exists('mask_text_for_hide_user') ? mask_text_for_hide_user($r['dop_text']) : $r['dop_text'],
                        'client_id' => (int)$r['client_id'],
                        'specify_comment_confirm'   => (bool)$csr['specify_comment_confirm'],
                        'specify_comment_unconfirm' => (bool)$csr['specify_comment_unconfirm']
                    );
            }
        }
        else if ($event_type_status === 'confirming' || $event_type_status === 'unconfirming')
        {
            $result['confirm_and_unconfirm_extension_reservations'][] = array(
                'id'        => (int)$r['id'],
                'in'        => (int)$r['user_id'],
                'tr'        => $tr,
                'fio'       => $agency_fio,
                'from'      => (int)$r['from_id'],
                'post'      => $post,
                'req_id'    => (int)$r['req_id'],
                'dop_text'  => function_exists('mask_text_for_hide_user') ? mask_text_for_hide_user($r['dop_text']) : $r['dop_text'],
                'client_id' => (int)$r['client_id'],
            );
        }
        else
        {
            $result['others'][] = array('id' => $r['id'], 'from' => $r['from_id'], 'post' => $post, 'fio' => $agency_fio, 'in' => $r['user_id'],
                'fio_client' => $r_cl['fio'], 'client_id' => $r['client_id'], 'req_id'=>$r['req_id'], 'tr'=>$tr, 'objects'=> $objText);
        }
    }

    $result['total'] = array_sum(array_map("count", $result));

    if(empty($result)) echo 0;
    else echo json_encode($result);
}