<?php
/**
 * Created by PhpStorm.
 * User: lytian
 * Date: 2019/4/13
 * Time: 11:44
 */

namespace app\common\controller;

use app\common\constants\ErrorCodeConstants;
use app\common\library\Redis;
use app\common\service\LogService;
use app\main\constants\ClientApiConstants;
use app\main\service\WebUserService;
use think\Config;
use think\Cookie;
use think\Env;
use think\exception\HttpResponseException;
use think\Log;
use think\Request;
use think\Response;

class ClientWebApi
{
    /**
     * @var int 当前请求时间戳
     */
    protected $time = null;
    /**
     * @var Request Request 实例
     */
    protected $request;

    protected $aCommon;
    protected $ajaxParams;

    protected $params = null;

    protected $debug = '';

    protected $isLogin = false;

    //用户基本信息
    protected $userInfo = null;
    //用户ID
    protected $userid = null;
    //用户性别 默认为1 男性
    protected $sex = 1;

    /**
     * @var Redis
     */
    protected $redis = null;


    /**
     * 构造方法
     * @access public
     * @param Request $request Request 对象
     */
    public function __construct(Request $request = null)
    {
        $this->request = is_null($request) ? Request::instance() : $request;

        $this->_initialize();
    }

    protected function _initialize()
    {
//        Cookie::set('web_ust', ['uid' => 60007, 'token' => 'oiYYI1l0kANcDG6Ti8B7Tjr45xbU'], 3600 * 24 * 30);
        $this->debug = Config::get('client.app_debug');
        $this->time = $this->request->server('REQUEST_TIME');
        $commonParam = $this->request->header('common');
        $ajaxParams = $this->request->header('AjaxParams');
        $this->ajaxParams = json_decode($ajaxParams, true);
        $this->aCommon = json_decode($commonParam, true);
        $this->params = $this->request->param();

        $this->checkLogin();
        $this->redis = Redis::instance();
    }

    /**
     * 检测登陆
     */
    private function checkLogin()
    {
        if (!$this->isLogin) {
            //判断是否有cookie
            if (Cookie::has('user_id') && Cookie::has('token')) {
                $userId = Cookie::get('user_id');
                $token = Cookie::get('token');
                $userInfoResult = WebUserService::instance()->setUserInfo($userId, $token);
                if ($userInfoResult->code == ErrorCodeConstants::SUCCESS) {
                    $this->userInfo = WebUserService::instance()->getUserInfo()->toArray();
                    $this->isLogin = true;
                    $this->userid = $this->userInfo['id'];
                    $this->sex = $this->userInfo['sex'] ? $this->userInfo['sex'] : 1; //未知默认男
                } else {
                    Log::info('h5页内登录失败：'.$userInfoResult->msg);
                }

            } else {
                Log::info('h5页内登录失败：缺少参数');
            }
        }
    }

    /**
     * header签名校验
     */
    public function checkSign()
    {
        if ($this->debug) {
            LogService::info('debug模式，跳过签名校验');
            return true;
        }

        $originalSign = $this->aCommon['sign'] ?? '';
        if (empty($originalSign)) {
            LogService::error('签名错误, 缺少sign参数');
            return false;
        }

        $arrSign = [];
        ksort($this->aCommon);
        foreach ($this->aCommon as $k => $param) {
            $strTmp = trim($k) . '=' . trim($param);
            $arrSign[] = $strTmp;
        }
        $arrSign[] = 'key=ddbc9169242b479da867eb24efb735d1';
        $strSign = implode('&', $arrSign);
        $sign = md5($strSign);
        if ($originalSign != $sign) {
            LogService::error('签名错误，验证失败');
            return false;
        }

        return true;
    }

    /**
     * 操作成功返回的数据
     * @param string $msg 提示信息
     * @param mixed $data 要返回的数据
     * @param string $type 输出类型
     * @param array $header 发送的 Header 信息
     */
    protected function success($msg = '', $data = '', $type = 'json', array $header = [])
    {
        $this->result($data, 1, $msg, $type, $header);
    }

    /**
     * 操作失败返回的数据
     * @param string $msg 提示信息
     * @param mixed $data 要返回的数据
     * @param string $type 输出类型
     * @param array $header 发送的 Header 信息
     */
    protected function error($msg = '', $data = '', $type = 'json', array $header = [])
    {
        $this->result($data, 0, $msg, $type, $header);
    }

    /**
     * 返回封装后的 API 数据到客户端
     * @access protected
     * @param mixed $data 要返回的数据
     * @param int $code 返回的 code
     * @param mixed $msg 提示信息
     * @param string $type 返回数据格式
     * @param array $header 发送的 Header 信息
     * @return void
     * @throws HttpResponseException
     */
    protected function result($data, $code = 0, $msg = '', $type = '', array $header = [])
    {
        $result = [
            'code' => $code,
            'msg' => $msg,
            'time' => Request::instance()->server('REQUEST_TIME'),
            'data' => $data,
        ];
        $type = $type ?: $this->getResponseType();
        $response = Response::create($result, $type)->header($header);


        throw new HttpResponseException($response);
    }

    /**
     * 未找到请求的接口
     */
    public function _empty()
    {
        $this->error('Api not found');
    }

    /**
     * 获取当前的 response 输出类型
     * @access protected
     * @return string
     */
    protected function getResponseType()
    {
        return Request::instance()->isAjax()
            ? Config::get('default_ajax_return')
            : Config::get('default_return_type');
    }
}