<?php

namespace App\Exceptions;

use App\Log;
use App\Support\EmailQueue;
use Exception;
use Illuminate\Auth\AuthenticationException;
use Illuminate\Foundation\Exceptions\Handler as ExceptionHandler;

class Handler extends ExceptionHandler
{
    /**
     * A list of the exception types that should not be reported.
     *
     * @var array
     */
    protected $dontReport = [
        \Illuminate\Auth\AuthenticationException::class,
        \Illuminate\Auth\Access\AuthorizationException::class,
        \Symfony\Component\HttpKernel\Exception\HttpException::class,
        \Illuminate\Database\Eloquent\ModelNotFoundException::class,
        \Illuminate\Session\TokenMismatchException::class,
        \Illuminate\Validation\ValidationException::class,
    ];

    private $_isNoticed = false;

    /**
     * Report or log an exception.
     *
     * This is a great spot to send exceptions to Sentry, Bugsnag, etc.
     *
     * @param  \Exception  $exception
     * @return void
     */
    public function report(Exception $exception)
    {
        if ($this->shouldReport($exception) && ! $this->_isNoticed) {
            // 发送异常通知
            $this->notice($exception); // sends an email
            $this->_isNoticed = true;
        }
        parent::report($exception);
    }

    /**
     * Render an exception into an HTTP response.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  \Exception  $exception
     * @return \Illuminate\Http\Response
     */
    public function render($request, Exception $exception)
    {
        return parent::render($request, $exception);
    }

    /**
     * Convert an authentication exception into an unauthenticated response.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  \Illuminate\Auth\AuthenticationException  $exception
     * @return \Illuminate\Http\Response
     */
    protected function unauthenticated($request, AuthenticationException $exception)
    {
        if ($request->expectsJson()) {
            return response()->json(['error' => 'Unauthenticated.'], 401);
        }

        return redirect()->guest(route('login'));
    }

    /**
     * 发送异常通知
     * @param Exception $exception
     */
    public function notice(Exception $exception)
    {
        try {
            $subject = config('app.name') . '于' . date('d日H:i:s') . '抛出异常';
            $content = $exception->getMessage() . "\r\n\r\n" . $exception->getTraceAsString();

            Log::logError($subject, ['message' => $content], 'exception');

            if (config('app.env') === 'production') {
                $email = env('EXCEPTION_REPORT_EMAIL');
                if (empty($email)) {
                    return;
                }

                $emailList = array_values(array_unique(array_filter(array_map('trim', explode(',', $email)))));

                EmailQueue::rPush($subject, nl2br($content), $emailList, config('app.name'));
            }

        } catch (\Throwable $e) {
            Log::logError('发送异常通知失败！', [
                'message' => $e->getMessage() . "\r\n" . $e->getTraceAsString()
            ], 'exception');
//            print_r($e->getMessage());
        }
    }
}