<?php

namespace app\controller;
use Webman\Captcha\CaptchaBuilder;
use Respect\Validation\Validator as v;
use support\Request;
use yzh52521\EasyHttp\Response;
use yzh52521\EasyHttp\RequestException;
use yzh52521\EasyHttp\Http;

class IndexController
{
    public function index(Request $request)
    {
        $response = response();
        $id=$request->cookie('id', 'blank');
        $key=$request->cookie('key', 'blank');
        $path=$request->uri();
        if($path==''||$path=='/'){
            $path='/?signAll=1&ts=1657';
        }
        $url='http://'.getenv('Zlibrary').$path;
        $auth=array('remix_userid'=>"$id",'remix_userkey'=>"$key",'siteLanguageV2'=>'zh','selectedSiteMode'=>'books');
        $return = Http::withProxy('socks5h://'.getenv('proxy'))->withCookies($auth,getenv('Zlibrary'))->withCookies($auth,getenv('ZlibraryLogin'))->get($url);
        $response->withHeaders($return->headers());
        
        /**         
         * if($return->header('Content-Type')[0]=='image/svg+xml'){

         *}
        */
        $response->withBody($return->body());
        return $response;
    }

    public function login(Request $request)
    {
        return view('login');
    }
    public function check(Request $request)
    {
        $username=$request->post('name','blank');
        $password=$request->post('password','blank');
        $code=$request->post('code','blank');
        if($username=='blank' || $password=='blank' || $code=='blank'){
            return json(['code'=>500, 'msg'=>'缺少参数']);
        }

        try {
            $V=v::Email()->setName('用户名')->check($username);
        } catch (ValidationException $exception) {
            return json(['code'=>500, 'msg'=>$exception->getMessage()]);
        }

        try {
            $V=v::stringType()->setName('密码')->noWhitespace()->check($password);
        } catch (ValidationException $exception) {
            return json(['code'=>500, 'msg'=>$exception->getMessage()]);
        }

        try {
            $V=v::stringType()->length(5, 5)->setName('验证码')->noWhitespace()->check($code);
        } catch (ValidationException $exception) {
            return json(['code'=>500, 'msg'=>$exception->getMessage()]);
        }

        if (strtolower($code) !== $request->session()->get('captcha')) {
            return json(['code' => 400, 'msg' => '输入的验证码不正确']);
        }

        $url='http://'.getenv('ZlibraryLogin').'/rpc.php';
        $response = Http::withProxy('socks5h://'.getenv('proxy'))->post("$url", ['isModal' => true,'email'=>"$username",'password'=>"$password",'site_mode'=>'books','action'=>'login','redirectUrl'=>'','isSinglelogin'=>'1','isTorVersion'=>'1','gg_json_mode'=>'1']);
        if(!$response->successful()){
            return json(['code' => 501, 'msg' => '登陆失败,服务端错误']);
        }
        $return=$response->body();
        $return=json_decode($return);
        if(isset($return->response->validationError)){
            return json(['code' => 502, 'msg' => 'Zlib登陆失败:'.$return->response->message]);
        }
        $url=parse_url($return->response->params)['query'];
        $queryParts = explode('&', $url);
        $params = array();
        foreach ($queryParts as $param) {
            $item = explode('=', $param);
            $params[$item[0]] = $item[1];
        }

        return json(['code'=>200,'msg'=>'登陆成功','userid'=>$params['remix_userid']])->cookie('id', $params['remix_userid'],43200,'/')->cookie('key', $params['remix_userkey'],43200,'/');
    }
    public function code(Request $request)
    {
        // 初始化验证码类
        $builder = new CaptchaBuilder;
        // 生成验证码
        $builder->build();
        // 将验证码的值存储到session中
        $request->session()->set('captcha', strtolower($builder->getPhrase()));
        // 获得验证码图片二进制数据
        $img_content = $builder->get();
        // 输出验证码二进制数据
        return response($img_content, 200, ['Content-Type' => 'image/jpeg']);
    }
    public function json(Request $request)
    {
        return json(['code' => 0, 'msg' => 'ok']);
    }

}