<?php

declare(strict_types=1);

namespace Aether\RpcException;

use Aether\Config;
use App\Exception\BusinessException;
use Hyperf\ExceptionHandler\ExceptionHandler;
use Hyperf\HttpMessage\Stream\SwooleStream;
use Psr\Http\Message\MessageInterface;
use Psr\Http\Message\ResponseInterface;
use Throwable;

use function Hyperf\support\env;

class ApiExceptionHandler extends ExceptionHandler
{
    public function handle(Throwable $throwable, ResponseInterface $response): MessageInterface|ResponseInterface
    {
        // 业务异常
        if ($throwable instanceof BusinessException) {
            $code = $throwable->getCode();
            $message = $throwable->getMessage();
            $data = $throwable->getData();
        } else {
            // 其他异常
            $code = $throwable->getCode(); // ErrorCode::SYSTEM_ERROR;
            $data = env('APP_ENV') === 'dev' ? [
                'trace' => $throwable->getTraceAsString(),
                'file' => $throwable->getFile(),
                'line' => $throwable->getLine(),
            ] : [];
            $message = env('APP_ENV') === 'dev' ? $throwable->getMessage() : ErrorCode::getMessage($code);
        }

        $result = [
            Config::RESPONSE_FIELD_KEY_CODE => $code,
            Config::RESPONSE_FIELD_KEY_DATA => $data,
            Config::RESPONSE_FIELD_KEY_MESSAGE => $message,
        ];

        $body = new SwooleStream(json_encode($result, JSON_UNESCAPED_UNICODE));

        return $response->withHeader('Content-Type', 'application/json')
            ->withStatus(200)
            ->withBody($body);
    }

    public function isValid(Throwable $throwable): bool
    {
        return true;
    }
}