<?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/>.

/**
 * Standalone Adobe Connect connection test page.
 *
 * @package    mod_meetletacbfree
 * @copyright  2026 MeetLet <info@meetlet.net>
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

require_once('../../config.php');

use mod_meetletacbfree\api\client;
use mod_meetletacbfree\api\service;
use mod_meetletacbfree\local\config;

require_login();
require_capability('moodle/site:config', context_system::instance());
\mod_meetletacbfree\registration\manager::require_registered();
global $OUTPUT, $PAGE;
$PAGE->set_context(context_system::instance());
$PAGE->set_url(new moodle_url('/mod/meetletacbfree/conntest.php'));
$PAGE->set_title(get_string('conntesttitle', 'meetletacbfree'));
$PAGE->set_pagelayout('admin');

$results = [];
$push = static function(string $label, bool $ok, string $detail = '') use (&$results): void {
    $results[] = ['label' => $label, 'ok' => $ok, 'detail' => $detail];
};

$logo = $OUTPUT->image_url('adobeconnect', 'meetletacbfree');

echo $OUTPUT->header();
echo html_writer::start_div('meetlet-conntest');
echo html_writer::start_div('meetlet-conntest__hero');
echo html_writer::img($logo, 'Adobe Connect', ['class' => 'meetlet-conntest__logo']);
echo html_writer::tag('h2', get_string('conntesttitle', 'meetletacbfree'), ['class' => 'meetlet-conntest__title']);
echo html_writer::tag('p', get_string('conntestintro', 'meetletacbfree'), ['class' => 'meetlet-conntest__intro']);
echo html_writer::end_div();

if (!config::is_configured()) {
    echo html_writer::div(get_string('notconfigured', 'meetletacbfree'), 'meetlet-alert');
} else {
    try {
        $service = new service();
        $client = $service->get_client();
        $service->login_admin();
        $push(get_string('testlogin', 'meetletacbfree'), true);

        $content = $service->get_folder_scoid('content');
        $archives = $service->get_folder_scoid('forced-archives');
        $meetings = $service->get_folder_scoid('meetings');
        $push(get_string('testfolders', 'meetletacbfree'), ($content && $archives && $meetings),
            "content={$content} · archives={$archives} · meetings={$meetings}");

        $meeting = (object)[
            'name' => 'meetlet_test_' . time(),
            'starttime' => time(),
            'endtime' => time() + HOURSECS,
            'meeturl' => '',
            'templatescoid' => 0,
        ];
        $scoid = $service->create_meeting($meeting, $meetings);
        $user = (object)[
            'id' => random_int(900000000, 999999999),
            'firstname' => 'MeetLet',
            'lastname' => 'Test',
            'username' => 'meetlettest' . random_int(1000, 9999),
            'email' => 'meetlet.test.' . random_int(1000, 9999) . '@example.com',
        ];
        $principal = $service->ensure_user($user);

        $assigned = $service->assign_permission($principal->principalid, $scoid, service::ROLE_PRESENTER);
        $push(get_string('testuser', 'meetletacbfree'), $assigned);

        // SSO: prefer admin (known good), then disposable created login/ext-login.
        $ssook = false;
        $ssodetail = '';
        try {
            $sso = new client();
            $cookie = $sso->login_external(config::get_admin_login());
            $ssook = ($cookie !== '');
            $ssodetail = get_string('testsso_adminok', 'meetletacbfree');
        } catch (Throwable $e) {
            $ssodetail = $e->getMessage();
        }
        if ($ssook) {
            try {
                $sso2 = new client();
                $cookie2 = $sso2->login_external($principal->login);
                $ssodetail .= ' · ' . get_string('testsso_userok', 'meetletacbfree');
            } catch (Throwable $e) {
                // Admin SSO is enough for infrastructure health.
                $ssodetail .= ' · ' . get_string('testsso_userwarn', 'meetletacbfree');
            }
        }
        $push(get_string('testsso', 'meetletacbfree'), $ssook, $ssodetail);

        $service->delete_sco($scoid);
        $client->request(['action' => 'principals-delete', 'principal-id' => $principal->principalid]);
        $push(get_string('testmeeting', 'meetletacbfree'), true);

        $service->logout();
    } catch (Throwable $e) {
        $push(get_string('error', 'meetletacbfree'), false, $e->getMessage());
    }

    echo html_writer::start_div('meetlet-conntest__grid');
    foreach ($results as $row) {
        $state = $row['ok'] ? 'ok' : 'fail';
        $badge = html_writer::span(
            $row['ok'] ? get_string('testok', 'meetletacbfree') : get_string('testfail', 'meetletacbfree'),
            'meetlet-pill meetlet-pill--' . $state
        );
        echo html_writer::div(
            html_writer::div(
                html_writer::span('', 'meetlet-dot meetlet-dot--' . $state) .
                html_writer::span(s($row['label']), 'meetlet-conntest__label') .
                $badge,
                'meetlet-conntest__rowtop'
            ) .
            ($row['detail'] !== '' ? html_writer::div(s($row['detail']), 'meetlet-conntest__detail') : ''),
            'meetlet-conntest__card meetlet-conntest__card--' . $state
        );
    }
    echo html_writer::end_div();
}

echo html_writer::div(
    html_writer::link(
        new moodle_url('/admin/settings.php', ['section' => 'modsettingmeetletacbfree']),
        get_string('pluginadministration', 'meetletacbfree'),
        ['class' => 'meetlet-admin-testbtn meetlet-admin-testbtn--ghost']
    ),
    'meetlet-conntest__footer'
);
echo html_writer::end_div();
echo $OUTPUT->footer();