<?php

namespace App\Exception\Handler;

use App\Exception\ApiException;
use App\Lib\ApiReturn;
use Hyperf\ExceptionHandler\ExceptionHandler;
use Hyperf\HttpMessage\Stream\SwooleStream;
use Swow\Psr7\Message\ResponsePlusInterface;
use Throwable;

class ApiExceptionHandler extends ExceptionHandler
{
    /**
     * 注入
     * @param ApiReturn $return
     */
    public function __construct(private readonly ApiReturn $return) {}

    /**
     * @param Throwable $throwable
     * @param ResponsePlusInterface $response
     * @return ResponsePlusInterface
     */
    public function handle(Throwable $throwable, ResponsePlusInterface $response): ResponsePlusInterface
    {
        if ($throwable instanceof ApiException) {
            $result = $this->return->error($throwable->getMessage(),$throwable->getCode());

            // 阻止异常冒泡
            $this->stopPropagation();

            return $response->withHeader("Content-Type", "application/json")
                ->withStatus(200)
                ->withBody(new SwooleStream(json_encode($result, JSON_UNESCAPED_UNICODE)));
        }

        // 交给下一个异常处理器
        return $response;
    }

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