<?php

namespace App\Exceptions;

use App\Modules\Enums\ErrorCode;
use App\Exceptions\Api\ApiException;
use Exception;
use Illuminate\Auth\Access\AuthorizationException;
use Illuminate\Auth\AuthenticationException;
use Illuminate\Session\TokenMismatchException;
use Illuminate\Foundation\Exceptions\Handler as ExceptionHandler;
use Symfony\Component\Finder\Exception\AccessDeniedException;

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,
    ];

    /**
     * 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 $exception)
    {
        parent::report($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 $exception)
    {
        /*
         * Redirect if token mismatch error
         * Usually because user stayed on the same screen too long and their session expired
         */
        if ($exception instanceof TokenMismatchException) {
            return redirect()->route('frontend.auth.login');
        }

        /*
         * All instances of GeneralException redirect back with a flash message to show a bootstrap alert-error
         */
        if ($exception instanceof GeneralException) {
            return redirect()->back()->withInput()->withFlashDanger($exception->getMessage());
        }

        /**
         * Api Exceptions
         */
        if ($exception instanceof ApiException){
            $responseArray = array_merge($exception->getParam(), ["error_code"=>$exception->getCode(), 'error_message'=>$exception->getMessage()]);

            return response()->json($responseArray, $exception->getResponseCode());
        }


        if ($exception instanceof AuthorizationException){
            $responseArray = ["error_code"=>ErrorCode::UNAUTHORIZED, 'error_message'=>$exception->getMessage()];

            return response()->json($responseArray, '403');
        }

        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('frontend.auth.login'));
    }
}