<?php

namespace app\common\controller;

use EasyWeChat\Foundation\Application;
use app\common\library\Auth;
use think\Config;
use think\exception\HttpResponseException;
use think\exception\ValidateException;
use think\Hook;
use think\Lang;
use think\Loader;
use think\Request;
use think\Response;
use think\Route;
use think\Validate;
use think\Db;

//use EasyWeChat\Factory;

/**
 * API控制器基类
 */
class Api
{

    /**
     * @var Request Request 实例
     */
    protected $request;

    /**
     * @var bool 验证失败是否抛出异常
     */
    protected $failException = false;

    /**
     * @var bool 是否批量验证
     */
    protected $batchValidate = false;

    /**
     * @var array 前置操作方法列表
     */
    protected $beforeActionList = [];

    /**
     * 无需登录的方法,同时也就不需要鉴权了
     * @var array
     */
    protected $noNeedLogin = [];

    /**
     * 无需鉴权的方法,但需要登录
     * @var array
     */
    protected $noNeedRight = [];

    /**
     * 权限Auth
     * @var Auth
     */
    protected $auth = null;

    /**
     * 默认响应输出类型,支持json/xml
     * @var string
     */
    protected $responseType = 'json';

    /**
     * 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;

        // 控制器初始化
        $this->_initialize();

        // 前置操作方法
        if ($this->beforeActionList) {
            foreach ($this->beforeActionList as $method => $options) {
                is_numeric($method) ?
                    $this->beforeAction($options) :
                    $this->beforeAction($method, $options);
            }
        }
    }

    /**
     * 初始化操作
     * @access protected
     */
    protected function _initialize()
    {
        //跨域请求检测
        check_cors_request();

        //移除HTML标签
        $this->request->filter('trim,strip_tags,htmlspecialchars');

        $this->auth = Auth::instance();

        $modulename = $this->request->module();
        $controllername = Loader::parseName($this->request->controller());
        $actionname = strtolower($this->request->action());

        // token
        $token = $this->request->server('HTTP_TOKEN', $this->request->request('token', \think\Cookie::get('token')));

        $path = str_replace('.', '/', $controllername) . '/' . $actionname;
        // 设置当前请求的URI
        $this->auth->setRequestUri($path);
        // 检测是否需要验证登录
        if (!$this->auth->match($this->noNeedLogin)) {
            //初始化
            $this->auth->init($token);
            //检测是否登录
            if (!$this->auth->isLogin()) {
                $this->error(__('Please login first'), null, 401);
            }
            // 判断是否需要验证权限
            if (!$this->auth->match($this->noNeedRight)) {
                // 判断控制器和方法判断是否有对应权限
                if (!$this->auth->check($path)) {
                    $this->error(__('You have no permission'), null, 403);
                }
            }
        } else {
            // 如果有传递token才验证是否登录状态
            if ($token) {
                $this->auth->init($token);
            }
        }

        $upload = \app\common\model\Config::upload();

        // 上传信息配置后
        Hook::listen("upload_config_init", $upload);

        Config::set('upload', array_merge(Config::get('upload'), $upload));

        // 加载当前控制器语言包
        $this->loadlang($controllername);
    }

    /**
     * 加载语言文件
     * @param string $name
     */
    protected function loadlang($name)
    {
        $name = Loader::parseName($name);
        Lang::load(APP_PATH . $this->request->module() . '/lang/' . $this->request->langset() . '/' . str_replace('.', '/', $name) . '.php');
    }

    /**
     * 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 int $code 错误码,默认为1
     * @param string $type 输出类型
     * @param array $header 发送的 Header 信息
     */
    protected function success($msg = '', $data = null, $code = 1, $type = null, array $header = [])
    {
        $this->result($msg, $data, $code, $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 int $code 错误码,默认为0
     * @param string $type 输出类型
     * @param array $header 发送的 Header 信息
     */
    protected function error($msg = '', $data = null, $code = 0, $type = null, array $header = [])
    {
        $this->result($msg, $data, $code, $type, $header);
    }

    /**
     * 返回封装后的 API 数据到客户端
     * @access protected
     * @param mixed $msg 提示信息
     * @param mixed $data 要返回的数据
     * @param int $code 错误码,默认为0
     * @param string $type 输出类型,支持json/xml/jsonp
     * @param array $header 发送的 Header 信息
     * @return void
     * @throws HttpResponseException
     */
    protected function result($msg, $data = null, $code = 0, $type = null, array $header = [])
    {
        $result = [
            'code' => $code,
            'msg' => $msg,
            'time' => Request::instance()->server('REQUEST_TIME'),
            'data' => $data,
        ];
        // 如果未设置类型则自动判断
        $type = $type ? $type : ($this->request->param(config('var_jsonp_handler')) ? 'jsonp' : $this->responseType);

        if (isset($header['statuscode'])) {
            $code = $header['statuscode'];
            unset($header['statuscode']);
        } else {
            //未设置状态码,根据code值判断
            $code = $code >= 1000 || $code < 200 ? 200 : $code;
        }
        $response = Response::create($result, $type, $code)->header($header);
        throw new HttpResponseException($response);
    }

    /**
     * 前置操作
     * @access protected
     * @param string $method 前置操作方法名
     * @param array $options 调用参数 ['only'=>[...]] 或者 ['except'=>[...]]
     * @return void
     */
    protected function beforeAction($method, $options = [])
    {
        if (isset($options['only'])) {
            if (is_string($options['only'])) {
                $options['only'] = explode(',', $options['only']);
            }

            if (!in_array($this->request->action(), $options['only'])) {
                return;
            }
        } elseif (isset($options['except'])) {
            if (is_string($options['except'])) {
                $options['except'] = explode(',', $options['except']);
            }

            if (in_array($this->request->action(), $options['except'])) {
                return;
            }
        }

        call_user_func([$this, $method]);
    }

    /**
     * 设置验证失败后是否抛出异常
     * @access protected
     * @param bool $fail 是否抛出异常
     * @return $this
     */
    protected function validateFailException($fail = true)
    {
        $this->failException = $fail;

        return $this;
    }

    /**
     * 验证数据
     * @access protected
     * @param array $data 数据
     * @param string|array $validate 验证器名或者验证规则数组
     * @param array $message 提示信息
     * @param bool $batch 是否批量验证
     * @param mixed $callback 回调方法(闭包)
     * @return array|string|true
     * @throws ValidateException
     */
    protected function validate($data, $validate, $message = [], $batch = false, $callback = null)
    {
        if (is_array($validate)) {
            $v = Loader::validate();
            $v->rule($validate);
        } else {
            // 支持场景
            if (strpos($validate, '.')) {
                list($validate, $scene) = explode('.', $validate);
            }

            $v = Loader::validate($validate);

            !empty($scene) && $v->scene($scene);
        }

        // 批量验证
        if ($batch || $this->batchValidate) {
            $v->batch(true);
        }
        // 设置错误信息
        if (is_array($message)) {
            $v->message($message);
        }
        // 使用回调验证
        if ($callback && is_callable($callback)) {
            call_user_func_array($callback, [$v, &$data]);
        }

        if (!$v->check($data)) {
            if ($this->failException) {
                throw new ValidateException($v->getError());
            }

            return $v->getError();
        }

        return true;
    }

    /**
     * 刷新Token
     */
    protected function token()
    {
        $token = $this->request->param('__token__');

        //验证Token
        if (!Validate::make()->check(['__token__' => $token], ['__token__' => 'require|token'])) {
            $this->error(__('Token verification error'), ['__token__' => $this->request->token()]);
        }

        //刷新Token
        $this->request->token();
    }

    /**
     * 检查token
     */
    protected function IsToken($token)
    {
        if (empty($token['token'])) {
            $this->error('请登录后在操作', '', 401);
        }
        $is_token = Db::name('user')->where(['token' => $token['token']])->find();
        if (!$is_token) {
            $this->error('登陆已过期,请重新登陆');
        }
        return $is_token['id'];
    }

    /**
     * 接受全部参数
     * @ApiInternal
     * */
    public function MyParams()
    {
        $params = $this->request->param();
        unset($params['applyinstCode']);
        unset($params['verifyMobilePhone']);
        return $params;
    }

    /**
     * 验证申请是否唯一
     * @ApiInternal
     * */
    public function Res($res)
    {
        if ($res) {
            $this->success('成功', 1);
        } else {
            $this->error('失败', 0);
        }
    }

    /**
     * 验证申请是否唯一
     * @ApiInternal
     * */
    public function OnlySeller($UserId)
    {
        $SellerArr = Db::name('seller')->where('user_id', $UserId)->find();
        if (!empty($SellerArr)) {
            $this->error('重复申请', 0);
        }
    }

    /**
     * @ApiInternal
     * */
    public function order_sn()
    {
        @date_default_timezone_set("PRC");
        $order_id_main = date('YmdHis') . rand(10000, 99999);
        //订单号码主体长度
        $order_id_len = strlen($order_id_main);
        $order_id_sum = 0;
        for ($i = 0; $i < $order_id_len; $i++) {
            $order_id_sum += (int)(substr($order_id_main, $i, 1));
        }
        //唯一订单号码(YYYYMMDDHHIISSNNNNNNNNCC)
        $osn = $order_id_main . str_pad((100 - $order_id_sum % 100) % 100, 2, '0', STR_PAD_LEFT); //生成唯一订单号
        return $osn;
    }


    /**
     * @ApiInternal
     * */
    public function PayOrder()
    {
        //生成订单号
        $yCode = array('A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J','K','L','M','N');
        $PayOrder = $yCode[intval(date('Y')) - 2011] . strtoupper(dechex(date('m'))) . date('d') . substr(time(), -5) . substr(microtime(), 2, 5) . sprintf('%02d', rand(0, 99));
        return $PayOrder;
    }


    public function Tuikuan($OrderSn)
    {
        $PayOrderInfo = Db::name('pay_order')->where('OrderSn', $OrderSn)->where('type', 1)->find();
        $TuiMoney = $PayOrderInfo['UpMoney'] + $PayOrderInfo['Money'];
        //配置
        $config = [
            'app_id' => 'wx6a9080f20326f817',
            'payment' => [
                'merchant_id' => '1603658973',
                'key' => '8695A8185xyzKcdEVfreewayShenzhen',
                'cert_path' => '/home/wwwroot/fast/kcd/addons/epay/certs/apiclient_cert.pem', // XXX: 绝对路径!!!!
                'key_path' => '/home/wwwroot/fast/kcd/addons/epay/certs/apiclient_key.pem',      // XXX: 绝对路径!!!!
            ],
        ];
        $app = new Application($config);
        $payment = $app->payment;
        try {
            $result = $payment->refundByTransactionId($PayOrderInfo['WeChatOrder'], $PayOrderInfo['PayOrder'], $PayOrderInfo['money'] * 100, $TuiMoney); // 总金额 100, 退款 80,操作员:商户号
            //更改订单状态为已退款
            Db::name('pay_order')->where('OrderSn', $OrderSn)->where('PayOrder', $PayOrderInfo['PayOrder'])->update(['type' => 0]);
        } catch (Exception $e) {
            $e->getMessage();
        }
        if (!$result) {
            $this->error('退款失败', 0);
            die;
        }
    }


    /**
     * @ApiInternal
     * 生成名片二维码
     */
    function NameCarQrCode($ImageName, $url = '')
    {
        Vendor('phpqrcode.phpqrcode');
        $value = $url;                    //二维码内容
        $errorCorrectionLevel = 'L';    //容错级别
        $matrixPointSize = 2;            //生成图片大小
        $time = time();
        //生成二维码图片
        $path = "images/";
        $fileName = $path . $ImageName . '.png';
        $qr1 = new \QRcode();
        $qr1::png($value, $fileName, $errorCorrectionLevel, $matrixPointSize, 2);
    }
}