<?php

namespace App\Http\Middleware;

use Closure;

class CheckAuth
{
    use ResponseJson;
    /**
     * The authentication factory instance.
     *
     * @var \Illuminate\Contracts\Auth\Factory
     */
    protected $auth;
    /**
     * Create a new middleware instance.
     *
     * @param  \Illuminate\Contracts\Auth\Factory  $auth
     * @return void
     */
    public function __construct(Auth $auth)
    {
        $this->auth = $auth;
    }

    /**
     * Handle an incoming request.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  \Closure  $next
     * @param  string[]  ...$guards
     * @return mixed
     *
     * @throws \Illuminate\Auth\AuthenticationException
     */
    public function handle($request, Closure $next, ...$guards)
    {
        $result = $this->authenticate($request, $guards);
        if ($result === 0) {
            return response()->json(['code'=>2, 'message' => '请登录后访问.'], 200);
        }
        return $next($request);
    }


    /**
     * Determine if the user is logged in to any of the given guards.
     *
     * @param  array  $guards
     * @return void
     *
     * @throws \Illuminate\Auth\AuthenticationException
     */
    protected function authenticate($request, array $guards)
    {
        if (empty($guards)) {
            return $this->auth->authenticate();
        }
        foreach ($guards as $guard) {
            if ($this->auth->guard($guard)->check()) {
                return $this->auth->shouldUse($guard);
            }
            return 0;
        }
        throw new AuthenticationException('Unauthenticated.', $guards);
    }


    public function fail($msg, $code = 3, $path='', $operate='', $notice='')
    {
        $result = [
            'code'=> $code,
            'path'=> $path,
            'message'=> $msg,
            'operate'=> $operate,
            'notice'=> $notice,
        ];

        return Response()->json($result);

    }


}