<?php

/**
 * @author Any
 * @description KISS
 * @date 2021-6-14
 * @version 1.0.0
 * 
 * _____LOG_____
 * 
 */
namespace app\models\common;

use app\models\wechat\WechatApp;
use Wechat\Wechat;
use app\models\PaymentConfig;
use app\components\SysConst;

class PluginService
{
    /**
     * 获取微信小程序
     * @param integer $cx_mch_id 平台商户ID
     * return @Wechat
     * @throws Exception
     */
    public function getWxmpService($cx_mch_id = 0)
    {
        $wechat_app = WechatApp::findOne([
            'cx_mch_id' => $cx_mch_id,
            'is_delete' => 0
        ]);
        if(!$wechat_app){
            throw new \Exception("小程序信息尚未配置");
        }   
        if (!is_dir(\Yii::$app->runtimePath . '/pem')) {
            mkdir(\Yii::$app->runtimePath . '/pem');
            file_put_contents(\Yii::$app->runtimePath . '/pem/index.html', '');
        }
        $cert_pem_file = null;
        if ($wechat_app->cert_pem) {
            $cert_pem_file = \Yii::$app->runtimePath . '/pem/' . md5($wechat_app->cert_pem);
            if (!file_exists($cert_pem_file))
                file_put_contents($cert_pem_file, $wechat_app->cert_pem);
        }
        $key_pem_file = null;
        if ($wechat_app->key_pem) {
            $key_pem_file = \Yii::$app->runtimePath . '/pem/' . md5($wechat_app->key_pem);
            if (!file_exists($key_pem_file))
                file_put_contents($key_pem_file, $wechat_app->key_pem);
        }
        $wechat_mp = new Wechat([
            'appId' => $wechat_app->app_id,
            'appSecret' => $wechat_app->app_secret,
            'mchId' => $wechat_app->mch_id,
            'apiKey' => $wechat_app->key,
            'certPem' => $cert_pem_file,
            'keyPem' => $key_pem_file,
            'apiKey_three' => $wechat_app->key_three,
        ]);
        return $wechat_mp;
    }
    
    /**
     * 获取银联支付
     * @param integer $cx_mch_id 平台商户ID
     * return @Updc
     * @throws Exception
     */
    public function getUpdcService($cx_mch_id = 0, $is_https = true, $algorithm = \Updc\bean\Algorithm::SHA256withRSA)
    {
        $res = PaymentConfig::getPaymentConfig(SysConst::$cxPayTypeEnUnionpay, $cx_mch_id);
        if($res['code'] != 0){
            throw new \Exception($res['msg']);            
        }
        $payment_config = $res['data'];
        $updc = new \Updc\Updc([
            'appId' => $payment_config['app_id'],
            'mchId' => $payment_config['mch_id'],
            'url' => $payment_config['api_url'],
            'privateKeyPassword' => $payment_config['private_key_password'],
            'privateKey' => $payment_config['private_key_pem_file'],
            'publicKey' => $payment_config['public_key_pem_file'],
            'isHttps' => $is_https,
            'algorithm' => $algorithm,
        ]);        
        return $updc;
    }
}