<?php

namespace App\Http\Controllers;

use App\Services\ChatBotEngine;
use Illuminate\Http\Request;

class TelegramWebhookController extends Controller
{
    public function handle(Request $request)
    {
        $update = $request->all();

        // Solo procesar mensajes de texto
        if (! isset($update['message']['text'])) {
            return response()->json(['ok' => true]);
        }

        $chatId = (string) $update['message']['chat']['id'];
        $text   = $update['message']['text'];
        $nombre = trim(
            ($update['message']['from']['first_name'] ?? '') . ' ' .
            ($update['message']['from']['last_name'] ?? '')
        );

        $engine  = new ChatBotEngine();
        $replies = $engine->handle('telegram', $chatId, $text, $nombre);

        foreach ($replies as $reply) {
            $engine->enviarTelegram($chatId, $reply);
        }

        return response()->json(['ok' => true]);
    }
}