<?php

/**
 * This file is part of Zwii.
 *
 * For full copyright and license information, please see the LICENSE
 * file that was distributed with this source code.
 *
 * @author Frédéric Tempez <frederic.tempez@outlook.com>
 * @copyright Copyright (C) 2018-2025, Frédéric Tempez
 * @license CC Attribution-NonCommercial-NoDerivatives 4.0 International
 * @link http://zwiicms.fr/
 */

class chat extends common
{
    const VERSION = '0.1';
    const REALNAME = 'Chat';
    const DELETE = true;
    const UPDATE = '0.0';
    const DATADIRECTORY = ''; // Contenu localisé inclus par défaut (page.json et module.json)

    public static $actions = [
        //'add' => self::GROUP_MODERATOR,
        //'config' => self::GROUP_MODERATOR,
        //'edit' => self::GROUP_MODERATOR,
        'index' => self::GROUP_VISITOR,
        'getFormattedMessages' => self::GROUP_VISITOR,
    ];

    public static $messages = [];

    public function index(): void
    {

        if ($this->isPost()) {

            $message = filter_input(INPUT_POST, 'message');

            if ($message) {
                $timestamp = time();
                $userId = $this->getUser('id');

                $chatData = $this->getData(['module', $this->getUrl(2), 'chat']) ?? [];
                $chatData[$timestamp] = [
                    'user_id' => $userId,
                    'message' => $message
                ];

                $this->setData(['module', $this->getUrl(2), 'chat'], $chatData);

                if (
                    isset($_SERVER['HTTP_X_REQUESTED_WITH']) &&
                    strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) === 'xmlhttprequest'
                ) {
                    echo json_encode(['success' => true]);
                    exit;
                }
            }
        }

        self::$messages = $this->getFormattedMessages();

        // Valeurs en sortie
        $this->addOutput([
            'title' => 'ChatRoom',
            'view' => 'index'
        ]);
    }

    private function getFormattedMessages()
    {
        $chatData = $this->getData(['module', $this->getUrl(2), 'chat']) ?? [];
        $messages = [];

        krsort($chatData);

        foreach ($chatData as $timestamp => $data) {
            $messages[] = [
                'timestamp' => $timestamp,
                'user_id' => $data['user_id'],
                'username' => $this->getUser('id'),
                'message' => $data['message']
            ];
        }

        return $messages;
    }
}