<?php

namespace App\Http\Controllers;

use App\Models\WhatsappLog;
use App\Services\WhatsAppService;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;
use Illuminate\Http\Response;

class WhatsAppWebhookController extends Controller
{
    public function verify(Request $request): Response
    {
        $verifyToken = config('services.whatsapp.verify_token');

        if (
            $request->query('hub_mode') === 'subscribe' &&
            $request->query('hub_verify_token') === $verifyToken
        ) {
            return response($request->query('hub_challenge'), 200);
        }

        return response('Forbidden', 403);
    }

    public function handle(Request $request, WhatsAppService $whatsapp): JsonResponse
    {
        $payload  = $request->all();
        $value    = data_get($payload, 'entry.0.changes.0.value', []);
        $messages = data_get($value, 'messages', []);
        $statuses = data_get($value, 'statuses', []);

        foreach ($messages as $message) {
            $telefono = data_get($message, 'from');
            $texto    = data_get($message, 'text.body', '');

            WhatsappLog::create([
                'telefono'            => $telefono,
                'tipo'                => 'recibido',
                'mensaje'             => $texto,
                'whatsapp_mensaje_id' => data_get($message, 'id'),
                'payload'             => $payload,
            ]);

            if (preg_match('/\b(STOP|cancelar)\b/i', $texto)) {
                $whatsapp->procesarOptOut($telefono);
            }
        }

        foreach ($statuses as $status) {
            $mensajeId   = data_get($status, 'id');
            $statusEnvio = data_get($status, 'status');

            WhatsappLog::where('whatsapp_mensaje_id', $mensajeId)
                ->update(['status_envio' => $statusEnvio]);
        }

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