<?php
namespace app\api\complex;
use think\Request;

/**
 * 佩奇（原 找手游）
 */
class Peiqi implements ComplexInterface
{
    private $channel = 'peiqi';

    // ## 双端 ##
    // 渠道效验
    public function getSpecialParam($data, $polyChannelGame = []){
        // user_id=user_id
        if(!empty($data['user_id'])){
            return $data['user_id'];
        }
        return false;
    }
    // 登陆效验
    public function checkLogin($data, $polyChannelGame = [])
    {
        if (!$paramArr = json_decode($polyChannelGame['param'], true)) {
            return false;
        }

        // user_id=user_id
        $param = [
            'format' => 'json',
            'game_id' => $paramArr['app_id'],
            'user_id' => $data['user_id'],
        ];
        $param['sign'] = md5("format=json&game_id={$param['game_id']}&user_id={$param['user_id']}&key={$paramArr['app_key']}");
        $result = get_http_response("https://api.sy12306.com/oauth/check_mgmem_login", $param);
        $res = json_decode($result, true);
        if ($res['code'] == 200) {
            return ['user_id' => $param['user_id']];
        } else {
            return false;
        }
    }

    // ## H5 ##
    // 渠道效验
    public function getSpecialParamH5($data, $polyChannelGame = []){
        // 参数: user_id=user_id
        if(!empty($data['user_id'])){
            return $data['user_id'];
        }
        return false;
    }
    // 登陆效验
    public function checkLoginH5($data, $polyChannelGame = [])
    {

        // 参数：user_id = user_id, extparam = {"username":"", "server_id":"", "time":"", "sign":""}
        if (empty($data['user_id']) || empty($data['extparam'])) {
            return ['code' => -610, 'msg' => '对接参数有误', 'data' => []];
        }
        $extparam = json_decode($data['extparam'], true);
        if (empty($extparam)) {
            return ['code' => -611, 'msg' => '对接参数异常', 'data' => []];
        }
        // if( ($extparam['time'] + 300) < time() ) { //避免链接被人盗用
        //     // return ['code' => -613, 'msg' => '渠道登录已失效', 'data' => []];
        // }

        if (!$paramArr = json_decode($polyChannelGame['param'], true)) {
            return ['code' => -660, 'msg' => '渠道缺少参数配置', 'data' => []];
        }

        // ## 官方范例
        // game_id=479&server_id=0&time=1570872971&user_id=1521&username=test1&sign=c2e3ec97b6307b7f4c6a593a098b5065
        // $data['user_id'] = '1521';
        // $extparam['username'] = 'test1';
        // $extparam['server_id'] = 0;
        // $extparam['time'] = 1570872971;
        // $extparam['sign'] = 'c2e3ec97b6307b7f4c6a593a098b5065';
        // $paramArr['app_id'] = '479';
        // $paramArr['app_key'] = '3525af8dcc69899c324079bb5daadbed';

        $param = [
            'user_id' => intval($data['user_id']),
            'username' => urldecode($extparam['username']),
            'game_id' => intval($paramArr['app_id']),
            'server_id' => intval($extparam['server_id']),
            'time' => intval($extparam['time']),
        ];

        ksort($param);
        $sign = md5(implode('', $param).$paramArr['app_key']);
        if (strcmp($extparam['sign'], $sign) === 0) {
            return ['user_id' => $param['user_id']];
        } else {
            return ['code' => -600, 'msg' => '渠道登录效验失败', 'data' => []];
        }
    }

    // 下单参数
    public function getData($data)
    {
        return [
            'orderid' => $data['cp_order'],//我方聚合订单
            'amount' => $data['money'],  // 充值金额
            'sub_orderid' => $data['pay_id'],//渠道订单
        ];
    }

    // 双端-回调效验
    public function paySign($data, $polyChannelGame = [])
    {
        if (!$paramArr = json_decode($polyChannelGame['param'], true)) {
            return "渠道缺少参数配置!";
        }
        $param = Request::instance()->only(['user_id', 'username', 'role_id', 'to_uid', 'to_user', 'pay_id', 'money', 'game_id', 'server_id', 'cp_order', 'time', 'extra', 'sign']);
        if(count($param) <= 0){
            return "回调参数异常!";
        }

        $sign = $this->paySignHandle($param, $paramArr['app_key']);
        if ($data['sign'] == $sign) {
            return true;
        }

        return "回调处理异常！";
    }

    // H5-回调效验
    public function paySignH5($data, $polyChannelGame = [])
    {
        if (!$paramArr = json_decode($polyChannelGame['param'], true)) {
            return "渠道缺少参数配置!";
        }
        $param = Request::instance()->only(['user_id', 'username', 'role_id', 'to_uid', 'to_user', 'pay_id', 'money', 'game_id', 'server_id', 'cp_order', 'time', 'extra', 'sign']);
        if(count($param) <= 0){
            return "回调参数异常!";
        }

        $sign = $this->paySignHandle($param, $paramArr['app_key']);
        if ($data['sign'] == $sign) {
            return true;
        }

        return "回调处理异常！";
    }
    private function paySignHandle($param, $key)
    {
        $param = array_filter($param, function ($v, $k) {
            if ($k !== 'sign' && $v !== '') {
                return true;
            }
        }, ARRAY_FILTER_USE_BOTH);
        ksort($param);
        reset($param);
        $signStr = implode('', $param);

        return md5($signStr . $key);
    }


    public function getSuccess($msg = '')
    {
        echo 'SUCCESS';
        exit();
    }
    public function getFail($msg = '')
    {
        echo 'FAIL：'.$msg;
        exit();
    }
}