<?php
    $http_host = $_SERVER['HTTP_HOST'];
    include("../../functions.php");
    $con = startdb('rw');
    if (!checkSession($con)){
        header("Location: /index.php");
        exit (-1);
    }
    //Get activity id
    $id = mysqli_real_escape_string($con, $_POST['activity']);
    //echo "ID " . $id;
    $q = mysqli_query($con, "SELECT id, DATE_FORMAT(date, '%Y-%m-%d') AS date FROM activity WHERE id = $id;");
    if(mysqli_num_rows($q) == 0){
        header("Location: $http_host/actividades/");
        exit (-1);
    }
    
    //Get date
    $r = mysqli_fetch_array($q);
    $date = $r['date'];
    
    //Initialize data arrays
    $starth = [];
    $startm = [];
    $endh = [];
    $endm = [];
    $place = [];
    $title_es = [];
    $title_en = [];
    $title_eu = [];
    $text_es = [];
    $text_en = [];
    $text_eu = [];
    
    //Loop all rows
    for ($i = 0; $i < 100; $i ++){
    
        //Get post data
        $starth[$i] = mysqli_real_escape_string($con, $_POST["sh_$i"]);
        $startm[$i] = mysqli_real_escape_string($con, $_POST["sm_$i"]);
        $endh[$i] = mysqli_real_escape_string($con, $_POST["eh_$i"]);
        $endm[$i] = mysqli_real_escape_string($con, $_POST["em_$i"]);
        $place[$i] = mysqli_real_escape_string($con, $_POST["place_$i"]);
        $title_es[$i] = mysqli_real_escape_string($con, $_POST["title_es_$i"]);
        $title_en[$i] = mysqli_real_escape_string($con, $_POST["title_en_$i"]);
        $title_eu[$i] = mysqli_real_escape_string($con, $_POST["title_eu_$i"]);
        $text_es[$i] = mysqli_real_escape_string($con, $_POST["text_es_$i"]);
        $text_en[$i] = mysqli_real_escape_string($con, $_POST["text_en_$i"]);
        $text_eu[$i] = mysqli_real_escape_string($con, $_POST["text_eu_$i"]);
        
        //Check data
        $insert = true;
        
        //Preconfigure query strings with known data
        $fields = "INSERT INTO activity_itinerary VALUES (activity, place, start, ";
        $values = " VALUES ($id, $place[i] ";
        if ($starth[$i] == '' || $starth[$i] < 0 || $starth[$i] > 24 || $startm[$i] == '' || $startm[$i] < 0 || $startm[$i] > 60){ //Validate start time
            $insert = false;
        }
        else{
            $values = $values . "STR_TO_DATE('$date " . $starth[$i] . ":" . $startm[$i] . ":00', '%Y-%m-%d %H:%i:%s'), ";
        }
        if ($endh[$i] == '' ||$endh[$i] < 0 || $endh[$i] > 24 || $endm[$i] == '' || $endm[$i] < 0 || $endm[$i] > 60){ //Validate end time
            //$insert = false;
        }
        else{
            $fields = $fields . "end, ";
            $values = $values . "STR_TO_DATE('$date " . $endh[$i] . ":" . $endm[$i] . ":00', '%Y-%m-%d %H:%i:%s'), ";
        }
        if ($title_es[$i] == ''){ //Validate title
            $insert = false;
        }
        else{
            if ($title_en[$i] == ''){
                $title_en[$i] = $title_es[$i];
            }
            if ($title_eu[$i] == ''){
                $title_eu[$i] = $title_es[$i];
            }
            $fields = $fields . "title_es, title_en, title_eu, ";
            $values = $values . "'" . $title_es[$i] . "', '" . $title_en[$i] . "', '" . $title_eu[$i] . "', ";
        }
        if ($text_es[$i] == ''){ //Validate text
            $insert = false;
        }
        else{
            if ($text_en[$i] == ''){
                $text_en[$i] = $text_es[$i];
            }
            if ($text_eu[$i] == ''){
                $text_eu[$i] = $text_es[$i];
            }
            $fields = $fields . "text_es, text_en, text_eu)";
            $values = $values . "'" . $text_es[$i] . "', '" . $text_en[$i] . "', '" . $text_eu[$i] . "');";
        }
        
        //Insert if appropiate
        if ($insert == true){
            $query = $fields . $values;
            mysqli_query($con, $query); //TODO further test
            version();
        }
        
        //Redirect
        header("Location: $http_host/actividades/");
    }
?>