<?php
    $http_host = $_SERVER['HTTP_HOST'];
    include("../../functions.php");
    $con = startdb('rw');
    if (!checkSession($con)){
        header("Location: /index.php");
        exit (-1);
    }
    else{
        // Get post data
        $title_es = mysqli_real_escape_string($con, $_POST['title_es']);
        $title_eu = mysqli_real_escape_string($con, $_POST['title_eu']);
        $title_en = mysqli_real_escape_string($con, $_POST['title_en']);
        $text_es = mysqli_real_escape_string($con, $_POST['text_es']);
        $text_eu = mysqli_real_escape_string($con, $_POST['text_eu']);
        $text_en = mysqli_real_escape_string($con, $_POST['text_en']);
        $image = array();
        $image[0] = $_FILES['image_0'];
        $image[1] = $_FILES['image_1'];
        $image[2] = $_FILES['image_2'];
        $image[3] = $_FILES['image_3'];
        $comments = mysqli_real_escape_string($con, $_POST['comments']);
        $visible = mysqli_real_escape_string($con, $_POST['visible']);
        $admin = mysqli_real_escape_string($con, $_POST['admin']);
        $schedule = mysqli_real_escape_string($con, $_POST['schedule']);
        $city = mysqli_real_escape_string($con, $_POST['city']);
        $day = mysqli_real_escape_string($con, $_POST['day']);
        $month = mysqli_real_escape_string($con, $_POST['month']);
        $year = mysqli_real_escape_string($con, $_POST['year']);
        $price = mysqli_real_escape_string($con, $_POST['price']);
        $inscription = mysqli_real_escape_string($con, $_POST['inscription']);
        $people = mysqli_real_escape_string($con, $_POST['people']);


        //Check spanish title and generate permalink
        if ($title_es == null){
            exit();
        }
        else{
            $permalink = permalink($title_es);
            $i = 2;
            $ok = false;
            $tmppermalink = $permalink;
            while ($ok == false){
                $query = mysqli_query($con, "SELECT id FROM activity WHERE permalink = '$tmppermalink';");
                if (mysqli_num_rows($query) > 0){
                    $tmppermalink = $permalink . "-" . $i;
                    $i ++;
                }
                else{
                    $permalink = $tmppermalink;
                    $ok = true;
                }
            }
        }

        //Check city
        if ($city == ''){
            $city = 'Vitoria-Gasteiz';
        }

        //Check booleans and assign default values if not
        if ($comments == 'off'){
            $comments = 0;
        }
        else{
            $comments = 1;
        }
        if ($visible == 'off'){
            $visible = 0;
        }
        else{
            $visible = 1;
        }
        if ($admin == 'on'){
            $admin = 1;
        }
        else{
            $admin = 0;
        }
        if ($inscription == 'off'){
            $inscription = 0;
        }
        else{
            $inscription = 1;
        }

        //TODO: Check valid date
        if ($day == '' || $month == '' || $year == ''){
            exit();
        }
        $date = "str_to_date('$year-$month-$day', '%Y-%m-%d')";

        //Assign numeric inputs, defaulting to 0 if not numeric
        $price = intval($price);
        $people = intval($people);

        // If no translations, same text in all languages
        if (strlen($text_eu) == 0){
            $text_eu = $text_es;
            $title_eu = $title_es;
        }

        if (strlen($text_en) == 0){
            $text_en = $text_es;
            $title_en = $title_es;
        }

        //Get user
        if ($admin){
            $user = 0;
        }
        else{
            $user = $_SESSION["id"];
        }

        //Insert into database and get id
        mysqli_query($con, "INSERT INTO activity (permalink, date, title_es, title_eu, title_en, text_es, text_eu, text_en, price, inscription, max_people, user, visible, comments, city) VALUES('$permalink', $date, '$title_es', '$title_eu', '$title_en', '$text_es', '$text_eu', '$text_en', $price, $inscription, $people, $user, $visible, $comments, '$city');");
        $q = mysqli_query($con, "SELECT id FROM activity WHERE permalink = '$permalink' ORDER BY dtime DESC LIMIT 1;");
        $r = mysqli_fetch_array($q);
        $id = $r['id'];

        //Process images
        $file_idx = 0;
        $img_idx = 0;
        while ($file_idx < 4 && $img_idx < 4){
            if (file_exists($image[$file_idx]['tmp_name']) > 0){

                //Convert to jpg
                $im = new imagick($image[$file_idx]['tmp_name']);
                $im->setImageFormat('jpg');
                $im->writeImage("../../../www/img/actividades/$permalink-n$img_idx.jpg");
                $im->resizeImage(800, 800, Imagick::FILTER_POINT, false);
                $im->writeImage("../../../www/img/actividades/view/$permalink-n$img_idx.jpg");
                $im->resizeImage(600, 600, Imagick::FILTER_POINT, false);
                $im->writeImage("../../../www/img/actividades/preview/$permalink-n$img_idx.jpg");
                $im->resizeImage(340, 340, Imagick::FILTER_POINT, false);
                $im->writeImage("../../../www/img/actividades/miniature/$permalink-n$img_idx.jpg");
                $im->resizeImage(180, 180, Imagick::FILTER_POINT, false);
                $im->writeImage("../../../www/img/actividades/thumb/$permalink-n$img_idx.jpg");
                $im->clear();
                $im->destroy();

                //Database
                mysqli_query($con, "INSERT INTO activity_image (activity, image, idx) VALUES ($id, '$permalink-n$img_idx.jpg', $img_idx);");

                $img_idx ++;
            }
            $file_idx ++;
        }

        //Edit schedule if requires, return if not
        if ($schedule == 'on'){
            header("Location: /actividades/add/itinerary.php?id=$id");
        }
        else{
            header("Location: /actividades/");
        }
    }
?>