<?php
// +----------------------------------------------------------------------
// | YwxApp [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2026-2036 http://ywxapp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Author: ywxapp<admin@ywxapp.cn>
// +----------------------------------------------------------------------

namespace ywxapp\handler;

use Throwable;
use think\Response;
use think\exception\Handle;
use think\exception\HttpException;
use think\exception\ValidateException;
use think\exception\HttpResponseException;
use think\db\exception\DataNotFoundException;
use think\db\exception\ModelNotFoundException;

/**
 * 应用异常处理类.
 */
class ExceptionHandle extends Handle
{
    /**
     * 不需要记录信息（日志）的异常类列表.
     *
     * @var array
     */
    protected $ignoreReport = [
        HttpException::class,
        HttpResponseException::class,
        ModelNotFoundException::class,
        DataNotFoundException::class,
        ValidateException::class,
    ];

    /**
     * 记录异常信息（包括日志或者其它方式记录）.
     *
     * @param Throwable $exception
     *
     * @return void
     */
    public function report(Throwable $exception): void
    {
        event('app_exception_report', ['exception'=>$exception,'ignoreReport'=>$this->ignoreReport]);
        // 使用内置的方式记录异常日志
        parent::report($exception);
    }

    /**
     * Render an exception into an HTTP response.
     *
     * @param \think\Request $request
     * @param Throwable      $e
     *
     * @return Response
     */
    public function render($request, Throwable $e): Response
    {
        event('app_exception', $e);

        // 显式响应异常（$this->result->error() 等主动抛出）原样返回
        if ($e instanceof HttpResponseException) {
            return $e->getResponse();
        }

        // API / Ajax 请求：统一 JSON 输出；生产环境隐藏内部异常细节
        if ($this->shouldReturnJson($request)) {
            $httpCode = ($e instanceof HttpException && $e->getStatusCode()) ? $e->getStatusCode() : 500;
            $isDebug  = $this->app->isDebug();

            $payload = [
                'code'      => $httpCode,
                'message'   => $isDebug ? $e->getMessage() : '系统繁忙，请稍后重试',
                'timestamp' => time(),
            ];
            if ($isDebug) {
                $payload['debug'] = [
                    'exception' => get_class($e),
                    'file'      => $e->getFile() . ':' . $e->getLine(),
                    'trace'     => explode("\n", $e->getTraceAsString()),
                ];
            }

            return Response::create($payload, 'json', $httpCode);
        }

        // 其他错误（页面请求）交给系统处理
        return parent::render($request, $e);
    }

    /**
     * 是否应以 JSON 输出异常：api 应用、Ajax 请求，
     * 或应用未解析时按 pathinfo 前缀兜底。
     */
    protected function shouldReturnJson($request): bool
    {
        if ($request->isAjax()) {
            return true;
        }
        if ($this->app->http->getName() === 'api') {
            return true;
        }
        $path = strtolower($request->pathinfo());

        return str_starts_with($path, 'api/') || $path === 'api';
    }
}