<?php
namespace app\api\complex;

use think\Request;

/**
 * 91玩 H5
 */
class Jywanh5 implements ComplexInterface
{
    private $channel = 'Jywanh5';

    /**
     * ## 登陆 - 校验
     *
     * @param $data
     * @param $polyChannelGame
     *
     * @return false
     */
    public function getSpecialParam($data, $polyChannelGame = [])
    {
        // 参数：user_id = user_id
        return $data['user_id'];
    }

    // ## 登陆 - 登陆
    public function checkLogin($data, $polyChannelGame = [])
    {
        // 参数：user_id = user_id, extparam = {'channelExt':'', 'agent_id':'', 'game_appid':'', 'timestamp':'', 'loginplatform2cp':'', 'user_id':'', 'birthday':'', 'sign':''}
        if (empty($data['user_id']) || empty($data['extparam'])) {
            return false;
        }
        $extparam = json_decode($data['extparam'], true);
        if (empty($extparam)) {
            return false;
        }

        if (empty($polyChannelGame['param'])) {
            return false;
        }
        if (!$channelConfig = json_decode($polyChannelGame['param'], true)) {
            return false;
        }

        $sign = $this->signData($extparam, $channelConfig['game_key']);
        if ($extparam['sign'] === $sign) {
            return ['user_id' => $extparam['user_id']];
        }
        return false;
    }

    // ## 回调 - 效验
    public function paySign($data, $polyChannelGame = [])
    {
        if (!$channelConfig = json_decode($polyChannelGame['param'], true)) {
            return false;
        }

        $param = Request::instance()->only(['game_order', 'out_trade_no', 'pay_extra', 'pay_status', 'price', 'user_id', 'sign']);
        $sign = $data['sign'];
        $hadleSign = $this->signData($param, $channelConfig['game_key']);
        if ($sign == $hadleSign) {
            return true;
        }
        return false;
    }

    // ## 回调 - 下单参数获取
    public function getData($data)
    {
        if (!isset($data['game_order']) || !isset($data['price']) || !isset($data['out_trade_no'])) {
            return false;
        }
        return [
            'orderid' => $data['game_order'],           // 我方聚合订单
            'amount' => $data['price'],             // 充值金额(单位：元)
            'sub_orderid' => $data['out_trade_no'],           // 渠道订单
        ];
    }

    // ## 回调 - 成功返回
    public function getSuccess($msg = '')
    {
        echo 'success';
        exit();
    }

    // ## 回调 - 失败返回
    public function getFail($msg = '')
    {
        log_message('getFail: '.$msg, 'error', LOG_PATH."complexPaylog/{$this->channel}/");
        echo 'fail';
        exit();
    }

    // 签名
    private function signData($param, $game_key)
    {
        unset($param['sign']);
        ksort($param);
        foreach ($param as $k => $v) {
            $tmp[] = $k . '=' . urlencode($v);
        }
        $str = implode('&', $tmp) . $game_key;
        return md5($str);
    }
}