<?php
/**
 * Created by PhpStorm.
 * User: leanderschmedemann
 * Date: 05/04/2017
 * Time: 10:18
 */

require_once('includes.inc.php');
$data = '';
$error = 0;
$uid = isset($_GET['uid']) ?
    $_GET['uid'] : '';
$db = new Database();

if($uid == '') {
    $error = 15101;
} else if(
    $db->query(
        'SELECT EXISTS (
            SELECT 1
            FROM "Users"
            WHERE "ID" = $1
        )',
        array($uid)
    )['data']['0']['exists'] == 'f'
) {
    $error = 15102;
} else {
    $score_all = $db->query(
        'SELECT COALESCE("highscore", -1) as "highscore"
        FROM "Users"
        WHERE "ID" = $1',
        array($uid)
    )['data'][0]['highscore'];
    $all = $db->query(
        'SELECT COUNT (*)
        FROM "Users"'
    )['data'][0]['count'];
    $place_all = $db->query(
        'SELECT COUNT (*)
        FROM "Users"
        WHERE "highscore" > $1',
        array($score_all)
    )['data'][0]['count'] + 1;
    //get categories highscores
    $categories = $db->query(
        'SELECT "ID", "name"
        FROM "Categories"')['data'];
    foreach($categories as $category) {
        $cid = $category['ID'];
        $cat = $category['name'];
        $score = $db->query(
            'SELECT "score"
            FROM "Highscores"
            WHERE "Users_ID" = $1 AND "Categories_ID" = $2',
            array($uid, $cid)
        )['data'][0]['score'];
        $score = ($score == null) ?
            -1 : $score;
        $place = $db->query(
            'SELECT COUNT (*) FROM "Highscores"
            WHERE "Categories_ID" = $1 AND "score" > $2',
            array($cid, $score)
        )['data'][0]['count'] + 1;
        $cat_scores[] = array(
            'id' => $cid,
            'name' => $cat,
            'score' => $score,
            'place' => $place
        );
    }
    $data = array(
        'score' => $score_all,
        'place' => $place_all,
        'all' => $all,
        'categories' => $cat_scores);
}

$response = Database::create_response($data, $error);
print_r($response);

?>