<?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/>.

/**
 * Admin settings for MeetLet Adobe Connect Bridge (tabbed).
 *
 * @package    mod_meetletacbfree
 * @copyright  2026 MeetLet <info@meetlet.net>
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

defined('MOODLE_INTERNAL') || die();

use mod_meetletacbfree\admin\settingspage_tabs;
use mod_meetletacbfree\local\config;
use mod_meetletacbfree\local\conntest_runner;
use mod_meetletacbfree\local\privacy_policy;
use mod_meetletacbfree\local\server_guide;
use mod_meetletacbfree\registration\manager as registration_manager;

// Ensure class is available even if Moodle classmap cache is stale after adding this file.
require_once(__DIR__ . '/classes/local/server_guide.php');
require_once(__DIR__ . '/classes/local/privacy_policy.php');

if ($ADMIN->fulltree) {
    global $OUTPUT;

    $settings = new settingspage_tabs(
        $settings->name,
        $settings->visiblename,
        $settings->req_capability,
        $settings->hidden
    );

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

    $plugin = new stdClass();
    include(__DIR__ . '/version.php');
    $release = $plugin->release ?? '';
    if ($release !== '' && strpos(current_language(), 'fa') === 0) {
        $release = strtr($release, [
            '0' => '۰', '1' => '۱', '2' => '۲', '3' => '۳', '4' => '۴',
            '5' => '۵', '6' => '۶', '7' => '۷', '8' => '۸', '9' => '۹',
        ]);
    }
    $versionbadge = $release !== ''
        ? html_writer::span(get_string('settingsversion', 'meetletacbfree', $release), 'meetlet-settings-version')
        : '';
    $hero = html_writer::div(
        html_writer::img($logo, 'Adobe Connect', ['alt' => 'Adobe Connect']) .
        html_writer::div(
            html_writer::tag('h3', get_string('pluginname', 'meetletacbfree')) .
            html_writer::tag('p', get_string('settingsintro', 'meetletacbfree')),
            'meetlet-settings-copy'
        ) .
        $versionbadge,
        'meetlet-settings-hero'
    );
    $settings->set_hero($hero);

    // Tab: Online activation (required before other features work).
    $page = new admin_settingpage('meetletacbfree_registration', get_string('tab_registration', 'meetletacbfree'));
    $page->add(new admin_setting_heading(
        'meetletacbfree/registrationheading',
        get_string('registration_heading', 'meetletacbfree'),
        get_string('registration_heading_desc', 'meetletacbfree')
    ));
    $page->add(new admin_setting_configtext(
        'meetletacbfree/registration_api_url',
        get_string('registration_api_url', 'meetletacbfree'),
        get_string('registration_api_url_desc', 'meetletacbfree'),
        registration_manager::DEFAULT_API_URL,
        PARAM_URL
    ));
    $page->add(new \mod_meetletacbfree\admin\setting_registration());
    $settings->add($page);

    // Tab: Privacy (always visible — read policy before activating).
    $page = new admin_settingpage('meetletacbfree_privacy', get_string('tab_privacy', 'meetletacbfree'));
    $page->add(new admin_setting_heading(
        'meetletacbfree/privacycard',
        '',
        privacy_policy::render()
    ));
    $settings->add($page);

    $registered = registration_manager::is_registered();

    if ($registered) {

    // Tab: Server setup guide.
    $page = new admin_settingpage('meetletacbfree_serverguide', get_string('tab_serverguide', 'meetletacbfree'));
    $page->add(new admin_setting_heading(
        'meetletacbfree/serverguidecard',
        '',
        server_guide::render()
    ));
    $settings->add($page);

    // Tab 2: Server settings (API / admin / offline listener).
    $page = new admin_settingpage('meetletacbfree_connection', get_string('settings_connection', 'meetletacbfree'));
    $page->add(new admin_setting_heading(
        'meetletacbfree/connectionheading',
        get_string('settings_connection', 'meetletacbfree'),
        get_string('settings_connection_desc', 'meetletacbfree')
    ));

    $page->add(new admin_setting_heading(
        'meetletacbfree/server_api_group',
        '',
        html_writer::div(
            html_writer::tag('h4', get_string('server_group_api', 'meetletacbfree')) .
            html_writer::tag('p', get_string('server_group_api_desc', 'meetletacbfree')),
            'meetlet-server-group'
        )
    ));
    $page->add(new admin_setting_configtext(
        'meetletacbfree/host', get_string('host', 'meetletacbfree'), get_string('host_desc', 'meetletacbfree'),
        'https://connect.example.edu/api/xml', PARAM_URL
    ));
    $page->add(new admin_setting_configtext(
        'meetletacbfree/meethost', get_string('meethost', 'meetletacbfree'), get_string('meethost_desc', 'meetletacbfree'),
        'connect.example.edu', PARAM_HOST
    ));
    $page->add(new admin_setting_configtext(
        'meetletacbfree/port', get_string('port', 'meetletacbfree'), get_string('port_desc', 'meetletacbfree'),
        '443', PARAM_INT
    ));
    $page->add(new admin_setting_configcheckbox(
        'meetletacbfree/https', get_string('https', 'meetletacbfree'), get_string('https_desc', 'meetletacbfree'), 1
    ));

    $page->add(new admin_setting_heading(
        'meetletacbfree/server_admin_group',
        '',
        html_writer::div(
            html_writer::tag('h4', get_string('server_group_admin', 'meetletacbfree')) .
            html_writer::tag('p', get_string('server_group_admin_desc', 'meetletacbfree')),
            'meetlet-server-group'
        )
    ));
    $page->add(new admin_setting_configtext(
        'meetletacbfree/admin_login', get_string('admin_login', 'meetletacbfree'), get_string('admin_login_desc', 'meetletacbfree'),
        '', PARAM_RAW_TRIMMED
    ));
    $page->add(new admin_setting_configpasswordunmask(
        'meetletacbfree/admin_password', get_string('admin_password', 'meetletacbfree'), get_string('admin_password_desc', 'meetletacbfree'), ''
    ));
    $page->add(new admin_setting_configtext(
        'meetletacbfree/admin_httpauth', get_string('admin_httpauth', 'meetletacbfree'), get_string('admin_httpauth_desc', 'meetletacbfree'),
        'Generate-Safe-Random-Token', PARAM_TEXT
    ));
    $page->add(new admin_setting_configcheckbox(
        'meetletacbfree/email_login', get_string('email_login', 'meetletacbfree'), get_string('email_login_desc', 'meetletacbfree'), 1
    ));

    $settings->add($page);

    // Tab 4: Connection test (Ajax).
    $page = new admin_settingpage('meetletacbfree_test', get_string('tab_connectiontest', 'meetletacbfree'));
    $steplabels = [
        'login' => get_string('testlogin', 'meetletacbfree'),
        'folders' => get_string('testfolders', 'meetletacbfree'),
        'user' => get_string('testuser', 'meetletacbfree'),
        'sso' => get_string('testsso', 'meetletacbfree'),
        'cleanup' => get_string('testcleanup', 'meetletacbfree'),
    ];
    $testui = html_writer::div(
        html_writer::start_div('meetlet-conntest__hero') .
        html_writer::img($logo, 'Adobe Connect', ['class' => 'meetlet-conntest__logo']) .
        html_writer::tag('h2', get_string('conntesttitle', 'meetletacbfree'), ['class' => 'meetlet-conntest__title']) .
        html_writer::tag('p', get_string('conntestintro', 'meetletacbfree'), ['class' => 'meetlet-conntest__intro']) .
        html_writer::end_div() .
        html_writer::div(
            html_writer::tag('button',
                '<svg viewBox="0 0 24 24" aria-hidden="true" focusable="false">'
                . '<path fill="currentColor" d="M8 5v14l11-7z"/></svg>'
                . html_writer::span(get_string('runtest', 'meetletacbfree'), 'meetlet-btn-with-icon__label'),
                [
                    'type' => 'button',
                    'class' => 'meetlet-settings-btn meetlet-btn-with-icon',
                    'data-meetlet-run-test' => '1',
                ]
            ) .
            html_writer::span('', 'meetlet-conntest__status', ['data-meetlet-test-status' => '1']),
            'meetlet-conntest__actions'
        ) .
        html_writer::div(
            html_writer::div(
                html_writer::span('', 'meetlet-conntest__progress-text', ['data-meetlet-progress-label' => '1']),
                'meetlet-conntest__progress-label'
            ) .
            html_writer::div(
                html_writer::div('', 'meetlet-conntest__progress-fill', ['data-meetlet-progress-fill' => '1']),
                'meetlet-conntest__progress-track'
            ),
            'meetlet-conntest__progress',
            ['data-meetlet-progress' => '1', 'hidden' => 'hidden']
        ) .
        html_writer::div('', 'meetlet-conntest__grid', ['data-meetlet-test-grid' => '1']),
        'meetlet-conntest',
        [
            'id' => 'meetlet-acb-conntest',
            'data-steps' => implode(',', conntest_runner::STEPS),
            'data-step-labels' => json_encode($steplabels, JSON_UNESCAPED_UNICODE),
            'data-str-ok' => get_string('testok', 'meetletacbfree'),
            'data-str-fail' => get_string('testfail', 'meetletacbfree'),
            'data-str-running' => get_string('testrunning', 'meetletacbfree'),
            'data-str-idle' => '',
            'data-str-waiting' => get_string('testwaiting', 'meetletacbfree'),
            'data-str-runningstep' => get_string('testrunningstep', 'meetletacbfree'),
            'data-str-skipped' => get_string('testskipped', 'meetletacbfree'),
            'data-str-progress' => get_string('testprogress', 'meetletacbfree'),
        ]
    );
    $page->add(new admin_setting_heading('meetletacbfree/testui', '', $testui));
    $settings->add($page);

    // Tab 4: Meeting settings (defaults + feature visibility).
    $page = new admin_settingpage('meetletacbfree_meetings', get_string('tab_meetingsettings', 'meetletacbfree'));
    $page->add(new admin_setting_heading(
        'meetletacbfree/roomdefaultsheading',
        get_string('roomdefaults', 'meetletacbfree'),
        get_string('roomdefaults_desc', 'meetletacbfree')
    ));
    $page->add(new admin_setting_configselect(
        'meetletacbfree/default_meetinglang',
        get_string('default_meetinglang', 'meetletacbfree'),
        get_string('default_meetinglang_desc', 'meetletacbfree'),
        '',
        config::meeting_lang_options()
    ));
    $page->add(new admin_setting_configcheckbox(
        'meetletacbfree/default_waitforhost',
        get_string('default_waitforhost', 'meetletacbfree'),
        get_string('default_waitforhost_desc', 'meetletacbfree'),
        0
    ));
    $page->add(new admin_setting_heading(
        'meetletacbfree/featuresheading',
        get_string('featuresheading', 'meetletacbfree'),
        get_string('featuresheading_desc', 'meetletacbfree')
    ));

    $featuregroups = ['recordingstab', 'contenttab'];
    foreach ($featuregroups as $feature) {
        $grouphtml = html_writer::div(
            html_writer::tag('h4', get_string('featuregroup_' . $feature, 'meetletacbfree')) .
            html_writer::tag('p', get_string('featuregroup_' . $feature . '_desc', 'meetletacbfree')),
            'meetlet-feature-group'
        );
        $page->add(new admin_setting_heading(
            'meetletacbfree/featuregroup_' . $feature,
            '',
            $grouphtml
        ));
        // ZIP download is off by default; other features stay on.
        $enabledefault = ($feature === 'zip') ? 0 : 1;
        $page->add(new admin_setting_configcheckbox(
            'meetletacbfree/enable_' . $feature,
            get_string('enable_' . $feature, 'meetletacbfree'),
            get_string('enable_' . $feature . '_desc', 'meetletacbfree'),
            $enabledefault
        ));
        $page->add(new admin_setting_configcheckbox(
            'meetletacbfree/allow_override_' . $feature,
            get_string('allow_override_' . $feature, 'meetletacbfree'),
            get_string('allow_override_' . $feature . '_desc', 'meetletacbfree'),
            1
        ));
    }
    $settings->add($page);

    // Tab 5: Role feature access + Adobe room role mapping.
    $page = new admin_settingpage('meetletacbfree_access', get_string('tab_accesssettings', 'meetletacbfree'));
    $page->add(new admin_setting_heading(
        'meetletacbfree/rolemappingheading',
        get_string('siterolemapping', 'meetletacbfree'),
        get_string('siterolemapping_desc', 'meetletacbfree')
    ));
    $page->add(new \mod_meetletacbfree\admin\setting_rolemapping());
    $page->add(new admin_setting_heading(
        'meetletacbfree/accessheading',
        get_string('featureaccess', 'meetletacbfree'),
        get_string('featureaccess_desc', 'meetletacbfree')
    ));
    $page->add(new admin_setting_configcheckbox(
        'meetletacbfree/activity_featureaccess',
        get_string('activity_featureaccess', 'meetletacbfree'),
        get_string('activity_featureaccess_desc', 'meetletacbfree'),
        1
    ));
    $page->add(new \mod_meetletacbfree\admin\setting_featureaccess());
    $page->add(new admin_setting_heading(
        'meetletacbfree/accessresetassets',
        '',
        \mod_meetletacbfree\admin\access_reset_ui::page_assets()
    ));
    $settings->add($page);

    } // End tabs unlocked after online activation.

    // Tab: About developer / MeetLet (read-only; always visible).
    $page = new admin_settingpage('meetletacbfree_about', get_string('tab_aboutdev', 'meetletacbfree'));
    $meetletlogo = $OUTPUT->image_url('meetlet_logo', 'meetletacbfree');
    $abouturl = new moodle_url('https://meetlet.net/', [
        'utm_source' => 'moodle',
        'utm_medium' => 'plugin',
        'utm_campaign' => 'meetletacbfree',
        'utm_content' => 'about_developer_tab',
    ]);
    $about = html_writer::div(
        html_writer::div(
            html_writer::img($meetletlogo, 'MeetLet', ['alt' => 'MeetLet']),
            'meetlet-about__brand'
        ) .
        html_writer::tag('h4', get_string('about_heading', 'meetletacbfree')) .
        html_writer::tag('p', get_string('about_body_p1', 'meetletacbfree')) .
        html_writer::tag('p', get_string('about_body_p2', 'meetletacbfree')) .
        html_writer::tag('p', get_string('about_body_p3', 'meetletacbfree')) .
        html_writer::tag('p', get_string('about_body_p4', 'meetletacbfree')) .
        html_writer::tag('p', get_string('marketplace_commercial_note', 'meetletacbfree'), [
            'class' => 'meetlet-about__commercial',
        ]) .
        html_writer::div(
            html_writer::link($abouturl, get_string('about_visit_website', 'meetletacbfree'), [
                'class' => 'meetlet-about__cta',
                'target' => '_blank',
                'rel' => 'noopener',
            ]),
            'meetlet-about__cta-wrap'
        ),
        'meetlet-about meetlet-settings-card'
    );
    $page->add(new admin_setting_heading('meetletacbfree/aboutcard', '', $about));
    $settings->add($page);

}