<?php

namespace app\common\payment;

use think\facade\Db;

use app\common\payment\BasePayment;
use app\common\payment\Ipayment;

use Ecpay\Sdk\Factories\Factory;
use Ecpay\Sdk\Services\UrlService;

//實作金流串接介面
class EcpayCredit extends BasePayment implements Ipayment
{
    private $api_url;
    private $MerchantId;
    private $HashIv;
    private $HashKey;

    public function __construct()
    {
        $payment = Db::name('payment')
            ->where('pay_code', 'eccredit')
            ->find();

        if ($payment['is_test'] == 0) {
            $this->api_url = 'https://payment-stage.ecpay.com.tw';
            $this->MerchantId = '2000132';
            $this->HashIv = 'v77hoKGq4kWxNNIS';
            $this->HashKey = '5294y06JbISpM5x9';
        } else {
            $config = json_decode($payment['pay_config'], true);
            if (empty($config['MerchantId']) || empty($config['HashIv']) || empty($config['HashKey'])) {
                throw new \Exception('請先設定綠界金流參數');
            }
            $this->api_url = 'https://payment.ecpay.com.tw';
            $this->MerchantId = $config['MerchantId'];
            $this->HashIv = $config['HashIv'];
            $this->HashKey = $config['HashKey'];
        }
    }

    public function pay($order)
    {
        $goods_list = '';
        foreach ($order['goods_list'] as $goods) {
            $goods_list .= $goods['goods_name'] . "#";
            //如果$goods_list結尾是#，則去掉
            if (substr($goods_list, -1) == '#') {
                $goods_list = substr($goods_list, 0, -1);
            }
        }

        $factory = new Factory([
            'hashKey' => $this->HashKey,
            'hashIv' => $this->HashIv,
        ]);

        $autoSubmitFormService = $factory->create('ReturnSubmitFormWithCmvService');

        $input = [
            'MerchantID' => $this->MerchantId,
            'MerchantTradeNo' => $order['order_sn'],
            'MerchantTradeDate' => date('Y/m/d H:i:s'),
            'PaymentType' => 'aio',
            'TotalAmount' => intval($order['order_amount']),
            'TradeDesc' => UrlService::ecpayUrlEncode('Slash Shop'),
            'ItemName' => $goods_list,
            'ChoosePayment' => 'Credit',
            'EncryptType' => 1,
            'ClientBackURL' => getUrl().'/appapi/v1/payment/otpError?order_sn='.$order['order_sn'],
            'OrderResultURL' => getUrl().'/appapi/v1/payment/response/paycode/eccredit/',
            'ReturnURL' => getUrl().'/appapi/v1/payment/callback/paycode/eccredit/'
        ];
        $action = $this->api_url .'/Cashier/AioCheckOut/V5';

        $result = $autoSubmitFormService->generate($input, $action);

        //更新訂單狀態為付款中
        $order_info = [
            'pay_status' => '1'
        ];
        
        Db::name('order_info')
            ->where('order_sn', $order['order_sn'])
            ->update($order_info);

        return ['code' => 200, 'method' => 'post', 'data' => $result];
    }

    public function response($data)
    {
        $order_sn = $data['MerchantTradeNo'];

        $order = Db::name('order_info')
            ->where('order_sn', $order_sn)
            ->find();

        if ($data['RtnCode'] == 1) {
            $result['pay_status'] = '2';
            $result['pay_time'] = strtotime($data['PaymentDate']);
            $code = 200;
            $message = '付款成功';
        } else {
            $result['pay_status'] = '3';
            $code = $data['RtnCode'];
            $message = $data['RtnMsg'];
        }

        $result['pay_data'] = json_encode($data);

        try {
            //更新訂單狀態
            Db::name('order_info')
                ->where('order_sn', $order_sn)
                ->update($result);

            //更新訂單操縱紀錄
            $order_action = [
                'order_id' => $order['order_id'],
                'action_user' => '綠界科技',
                'order_status' => $order['order_status'],
                'shipping_status' => $order['shipping_status'],
                'pay_status' => $order['pay_status'],
                'action_note' => '綠界金流: ' . $data['PaymentType'] . '，' . $message,
                'log_time' => time(),
            ];
            Db::name('order_action')->insert($order_action);
        } catch (\Exception $e) {
            throw new \Exception($e->getMessage());
        }


        $rtn = [
            'code' => $code,
            'paycode' => 'eccredit',
            'msg' => $message,
            'order_sn' => $order_sn,
        ];

        return $rtn;
    }

    public function callback($data)
    {
    }
}