<?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 HTML for the in-plugin privacy policy tab (Marketplace edition).
 *
 * @package    mod_meetletacbmarketplace
 * @copyright  2026 MeetLet
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

namespace mod_meetletacbmarketplace\local;

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

/**
 * Renders the Privacy admin settings tab.
 */
class privacy_policy {

    /**
     * Build privacy policy HTML (safe for admin settings heading).
     */
    public static function render(): string {
        $plugin = 'meetletacbmarketplace';

        $sections = [
            self::section('scope', 'privacy_tab_scope_title', 'privacy_tab_scope_body'),
            self::section('registration', 'privacy_tab_registration_title', 'privacy_tab_registration_body'),
            self::section('purpose', 'privacy_tab_purpose_title', 'privacy_tab_purpose_body'),
            self::section('service', 'privacy_tab_service_title', 'privacy_tab_service_body'),
            self::section('adobe', 'privacy_tab_adobe_title', 'privacy_tab_adobe_body'),
            self::section('local', 'privacy_tab_local_title', 'privacy_tab_local_body'),
            self::section('retention', 'privacy_tab_retention_title', 'privacy_tab_retention_body'),
            self::section('sharing', 'privacy_tab_sharing_title', 'privacy_tab_sharing_body'),
            self::section('control', 'privacy_tab_control_title', 'privacy_tab_control_body'),
            self::section('contact', 'privacy_tab_contact_title', 'privacy_tab_contact_body'),
        ];

        return \html_writer::div(
            \html_writer::tag('h3', get_string('privacy_tab_heading', $plugin), ['class' => 'meetlet-guide__heading']) .
            \html_writer::tag('p', get_string('privacy_tab_intro', $plugin), ['class' => 'meetlet-guide__intro']) .
            \html_writer::tag('p', get_string('privacy_tab_effective', $plugin), [
                'class' => 'meetlet-guide__intro text-muted',
            ]) .
            implode('', $sections),
            'meetlet-guide meetlet-settings-card meetlet-privacy'
        );
    }

    /**
     * @param string $id Section id for anchoring.
     * @param string $titlekey Lang string key for section title.
     * @param string $bodykey Lang string key or pre-formatted body HTML.
     */
    protected static function section(string $id, string $titlekey, string $bodykey): string {
        $plugin = 'meetletacbmarketplace';
        $title = get_string($titlekey, $plugin);
        $body = strpos($bodykey, '<') !== false
            ? $bodykey
            : get_string($bodykey, $plugin);

        return \html_writer::div(
            \html_writer::tag('h4', $title) .
            \html_writer::div($body, 'meetlet-guide__body'),
            'meetlet-guide__section',
            ['id' => 'meetlet-privacy-' . $id]
        );
    }
}