<?php

if (Session::is_group_user('Playlist Admin')) {
    if (!isset($_REQUEST['id'])) {
        if (!is_null($_REQUEST['name'])) {
            $playlist = new Playlist();
            $playlist->set_name($_REQUEST['name']);
            $playlist->save();
            if (Errors::occured()) {
                http_response_code(400);
                exit(json_encode(array("error" => "Something went wrong. You may have discovered a bug!", "detail" => Errors::report("array"))));
                Errors::clear();
            } else {
                exit(json_encode(array('response' => 'success', 'id' => $playlist->get_id())));
            }
        } else {
            exit(json_encode(array('error' => 'No name specified for playlist.')));
        }
    } else {
        if (!($playlist = Playlists::get_by_id($_REQUEST['id']))) {
            exit(json_encode(array('error' => 'Invalid playlist ID.')));
        }
        $playlist->set_name($_REQUEST['name']);
        $playlist->save();
        if (Errors::occured()) {
            http_response_code(400);
            exit(json_encode(array("error" => "Something went wrong. You may have discovered a bug!", "detail" => Errors::report("array"))));
            Errors::clear();
        } else {
            exit(json_encode(array('response' => 'success', 'id' => $playlist->get_id())));
        }