<?php
declare(strict_types=1);

namespace Bass\Webclient\Http;

use React\Http\Message\Response;

class ResponseLib
{
  public static function sendOk(array $data = [], int $status = 200): Response
  {
    return self::json(
      [
        'success' => true,
        'data' => $data
      ],
      $status
    );
  }

  public static function sendFail(
    string $message,
    int $status = 400,
    array $details = []
  ): Response {
    $data = ['message' => $message];
    if (!empty($details)) {
      $data['details'] = $details;
    }
    return self::json(
      [
        'success' => false,
        'data' => $data
      ],
      $status
    );
  }


  private static function json(array $payload, int $status): Response
  {
    $json = json_encode($payload, JSON_UNESCAPED_UNICODE);

    if ($json === false) {
      // fallback extremo: nunca quebrar a API
      $json = '{"success":false,"error":"Response encoding error"}';
      $status = 500;
    }

    return new Response(
      $status,
      [
        'Content-Type' => 'application/json',
        'Cache-Control' => 'no-store'
      ],
      $json
    );
  }
}