<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**
 * Prints an instance of mod_h5pactivity.
 *
 * @package     mod_h5pactivity
 * @copyright   2020 Ferran Recio <ferran@moodle.com>
 * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

use mod_h5pactivity\local\manager;
use core_h5p\factory;
use core_h5p\player;
use core_h5p\helper;

require(__DIR__.'/../../config.php');
require_once(__DIR__.'/lib.php');

$id = required_param('id', PARAM_INT);

list ($course, $cm) = get_course_and_cm_from_cmid($id, 'h5pactivity');

require_login($course, true, $cm);

$manager = manager::create_from_coursemodule($cm);

$moduleinstance = $manager->get_instance();

$context = $manager->get_context();

// Trigger module viewed event and completion.
$manager->set_module_viewed($course);

// Convert display options to a valid object.
$factory = new factory();
$core = $factory->get_core();
$config = core_h5p\helper::decode_display_options($core, $moduleinstance->displayoptions);

// Instantiate player.
$fs = get_file_storage();
$files = $fs->get_area_files($context->id, 'mod_h5pactivity', 'package', 0, 'id', false);
$file = reset($files);
$fileurl = moodle_url::make_pluginfile_url($file->get_contextid(), $file->get_component(),
                    $file->get_filearea(), $file->get_itemid(), $file->get_filepath(),
                    $file->get_filename(), false);

$PAGE->set_url('/mod/h5pactivity/view.php', ['id' => $cm->id]);

$shortname = format_string($course->shortname, true, ['context' => $context]);
$pagetitle = strip_tags($shortname.': '.format_string($moduleinstance->name));
$PAGE->set_title(format_string($pagetitle));

$PAGE->set_heading(format_string($course->fullname));
$PAGE->set_context($context);

echo $OUTPUT->header();

$instance = $manager->get_instance();

// Only non-guest users without permission to submit can see the warning messages (typically a teacher or a content creator).
if (!$manager->can_submit() && !isguestuser()) {
    // Show preview mode message.
    $message = get_string('previewmode', 'mod_h5pactivity');
    echo $OUTPUT->notification($message, \core\output\notification::NOTIFY_INFO, false);

    // If tracking is disabled, show a warning.
    if (!$manager->is_tracking_enabled()) {
        if (has_capability('moodle/course:manageactivities', $context)) {
            $url = new moodle_url('/course/modedit.php', ['update' => $cm->id]);
            $message = get_string('trackingdisabled_enable', 'mod_h5pactivity', $url->out());
        } else {
            $message = get_string('trackingdisabled', 'mod_h5pactivity');
        }
        echo $OUTPUT->notification($message, \core\output\notification::NOTIFY_WARNING);
    }
}

$extraactions = [];

if ($manager->can_view_all_attempts() && $manager->is_tracking_enabled()) {
    $extraactions[] = new action_link(
        new moodle_url('/mod/h5pactivity/report.php', ['id' => $cm->id]),
        get_string('viewattempts', 'mod_h5pactivity', $manager->count_attempts()),
        null,
        null,
        new pix_icon('i/chartbar', '', 'core')
    );
}

echo player::display($fileurl, $config, true, 'mod_h5pactivity', true, $extraactions);

echo $OUTPUT->footer();
