<?php
namespace api\controllers;

use common\models\RabbitLog;
use components\PhpClient;
use Yii;
use yii\base\InvalidParamException;
use yii\web\BadRequestHttpException;
use yii\web\Controller;
use yii\filters\VerbFilter;
use yii\filters\AccessControl;
use common\models\LoginForm;
use frontend\models\PasswordResetRequestForm;
use frontend\models\ResetPasswordForm;
use frontend\models\SignupForm;
use frontend\models\ContactForm;

/**
 * Site controller
 */
class ApiController extends Controller
{


    /**
     * @inheritdoc

    /**
     * Displays homepage.
     *
     * @return mixed
     */
    public function actionIndex()
    {
        \Yii::$app->response->format = \yii\web\Response::FORMAT_JSON;
        return [
            'message' => 'API test Ok!',
            'code' => 100,
        ];
//        return $this->render('index');
    }


    /**
     * Displays homepage.
     *
     * @return mixed
     */
    public function actionPage()
    {
        \Yii::$app->response->format = \yii\web\Response::FORMAT_JSON;

        $params=Yii::$app->request->get();//获取参数

        $rabbitdata=$this->validate($params);

        if($rabbitdata){
            PhpClient::CallMq($rabbitdata);
            return [
                'message' => 'rabbit insert Ok!',
                'action' => 'insert',
                'rabbitdata' => $params,
                'code' => 100,
            ];
        }
    }


    /**
     * Displays homepage.
     *
     * @return mixed
     */
    public function actionMqinsert()
    {

        \Yii::$app->response->format = \yii\web\Response::FORMAT_JSON;

        $params=Yii::$app->request->get();//获取参数

        $rabbitdata=$this->validate($params);

        if($rabbitdata){
            PhpClient::CallMq($rabbitdata);
            return [
                'message' => 'rabbit insert Ok!',
                'action' => 'insert',
                'rabbitdata' => $params,
                'code' => 100,
            ];
        }
    }


    /**
     * Displays homepage.
     *
     * @return mixed
     */
    private function validate($params)
    {
        \Yii::$app->response->format = \yii\web\Response::FORMAT_JSON;
        if(isset($params["signature"]) && isset($params["timestamp"]) && isset($params["rabbitdata"])){
            $signature = $params["signature"];//本地签名
            $timestamp = $params["timestamp"];//时间戳
            $rabbitdata = $params["rabbitdata"];//rabbitdata 存入mq中的数据
            unset($params['r'],$params['signature'],$params['rabbitdata']);
            //valid signature , option
            if($this->checkSignature($params,$timestamp,$signature)){
                return $rabbitdata;//返回rabbitdata
            }else if(!$this->checkRabbitdata($rabbitdata)){
                return false;
            }else{
                exit(json_encode([
                    'message' => 'signature test fail!',
                    'code' => 201,
                ]));
            }
        }else{
            exit(json_encode([
                'message' => 'params key canot be null!',
                'code' => 203,
            ]));
        }


    }


    private static function getSign($params, $appkey, $appSecret, $time)
    {
        $sign = '';
        if (!empty($params)) {
            ksort($params);
            $string = http_build_query($params);
            $result = md5($appkey . $string . $appSecret . $time);
            $sign = strtoupper($result);
        }
        return $sign;
    }


    private function checkSignature($params,$timestamp,$signature)
    {
        defined('APP_ID') or define("APP_ID", "disanbo");
        defined('APP_SECRET') or define("APP_SECRET", "di~sanbo1");
        $appkey = APP_ID;
        $appSecret  = APP_SECRET;


        $sign= $this->getSign($params, $appkey, $appSecret, $timestamp);

//        var_dump($sign);die;
        if( $sign == $signature ){
            //do something
            return true;
        }else{
            return false;
        }
    }


/* rabbitdata
 *
 *
 * */
    private function checkRabbitdata($rabbitdata)
    {
        //其他验证 dosomething
        if(!empty($rabbitdata)){
            return true;
        }else{
            exit(json_encode([
                'message' => 'rabbitdata cannot be null!',
                'code' => 202,
            ]));
        }
    }

}