<?php

namespace addons\shopro\library;

use Yansongda\Pay\Pay;
use Yansongda\Pay\Log;
use addons\shopro\exception\Exception;

class PayService
{
    protected $config;
    protected $platform;
    protected $payment;
    protected $notify_url;
    public $method;


    public function __construct($payment, $platform = '', $notify_url = '')
    {
        $this->platform = $platform;
        $this->payment = $payment;
        $this->notify_url = $notify_url;

        $this->setPaymentConfig();

    }

    private function setPaymentConfig()
    {
        $paymentConfig = json_decode(\addons\shopro\model\Config::get(['name' => $this->payment])->value, true);
        if ($this->platform != 'url' && !in_array($this->platform, $paymentConfig['platform'])) {
            throw new Exception('暂不支持该方式付款');
        }
        $this->config = $paymentConfig;
        $this->config['notify_url'] = $this->notify_url;

        if ($this->payment === 'wechat') {

            switch ($this->platform) {
                case 'wxOfficialAccount':
                    $platformConfig = json_decode(\addons\shopro\model\Config::get(['name' => $this->platform])->value, true);
                    $this->config['app_id'] = $platformConfig['app_id'];
                    break;
                case 'wxMiniProgram':
                    $platformConfig = json_decode(\addons\shopro\model\Config::get(['name' => $this->platform])->value, true);
                    $this->config['miniapp_id'] = $platformConfig['app_id'];
                    break;
                case 'H5':
                    $platformConfig = json_decode(\addons\shopro\model\Config::get(['name' => $this->platform])->value, true);
                    $this->config['app_id'] = $platformConfig['app_id'];
                    break;
                case 'App':
                $platformConfig = json_decode(\addons\shopro\model\Config::get(['name' => 'App'])->value, true);
                $this->config['appid'] = $platformConfig['app_id'];         // 微信 App 支付使用这个
                $this->config['app_id'] = $platformConfig['app_id'];        // 微信 App 支付退款使用的是这个
                    break;
            }
        }

        // 处理证书路径
        if ($this->payment == 'wechat') {
            // 微信支付证书
            $this->config['cert_client'] = ROOT_PATH . 'public' . $this->config['cert_client'];
            $this->config['cert_key'] = ROOT_PATH . 'public' . $this->config['cert_key'];
        } else {
            // 支付宝证书路径
            $end = substr($this->config['ali_public_key'], -4);
            if ($end == '.crt') {
                $this->config['ali_public_key'] = ROOT_PATH . 'public' . $this->config['ali_public_key'];
            }
            $this->config['app_cert_public_key'] = ROOT_PATH . 'public' . $this->config['app_cert_public_key'];
            $this->config['alipay_root_cert'] = ROOT_PATH . 'public' . $this->config['alipay_root_cert'];
        }

        $this->setPaymentMethod();
    }

    private function setPaymentMethod()
    {
        $method = [
            'wechat' => [
                'wxOfficialAccount' => 'mp',   //公众号支付 Collection
                'wxMiniProgram' => 'miniapp', //小程序支付
                'H5' => 'wap', //手机网站支付 Response
                'App' => 'app' //APP 支付 JsonResponse
            ],
            'alipay' => [
                'wxOfficialAccount' => 'wap',   //手机网站支付 Response
                'wxMiniProgram' => 'wap', //小程序支付
                'H5' => 'wap', //手机网站支付 Response
                'url' => 'wap', //手机网站支付 Response
                'App' => 'app' //APP 支付 JsonResponse
            ],
        ];

        $this->method = $method[$this->payment][$this->platform];
    }

    public function create($order)
    {
//        $order = [
//            'out_trade_no' => time(),
//            'total_fee' => '1', // **单位：分**
//            'body' => 'test body - 测试',
//            'openid' => 'onkVf1FjWS5SBIixxxxxxx', //微信需要带openid过来
//        ];
        $method = $this->method;
        switch ($this->payment) {
            case 'wechat':
                $order['total_fee'] = $order['total_fee'] * 100;
                $pay = Pay::wechat($this->config)->$method($order);
                
                break;
            case 'alipay':
                if (in_array($this->platform, ['wxOfficialAccount', 'wxMiniProgram', 'H5'])) {
                    // 返回支付宝支付链接
                    $pay = request()->domain() . '/addons/shopro/pay/alipay?order_sn=' . $order['out_trade_no'];
                } else {
                    if ($this->method == 'wap') {
                        // 支付宝 wap 支付，增加 return_url
                        // 获取 h5 域名
                        $platformConfig = json_decode(\addons\shopro\model\Config::get(['name' => 'shopro'])->value, true);
                        // 如果域名存在，增加 return_url
                        if ($platformConfig && isset($platformConfig['domain'])) {
                            $start = substr($platformConfig['domain'], -1) == '/' ? "" : "/";
                            $this->config['return_url'] = $platformConfig['domain'] . $start . "pages/order/payment/result?orderSn=" . $order['out_trade_no'] . "&type=alipay&pay=1";
                        }
                    }

                    $pay = Pay::alipay($this->config)->$method($order);
                }

                break;
        }

        return $pay;

    }

    public function notify($callback)
    {
        $pay = $this->getPay();

        try {
            $data = $pay->verify(); // 是的，验签就这么简单！

            $result = $callback($data, $pay);

            // Log::debug('Wechat notify', $data->all());
        } catch (\Exception $e) {
            // $e->getMessage();
        }

        return $result;
    }


    public function refund($order_data) {
        $pay = $this->getPay();

        $order_data['type'] = $this->platform == 'wxMiniProgram' ? 'miniapp' : '';

        $result = $pay->refund($order_data);

        return $result;
    }


    public function notifyRefund($callback) {
        $pay = $this->getPay();

        try {
            $data = $pay->verify(null, true); // 是的，验签就这么简单！

            $result = $callback($data, $pay);

            // Log::debug('Wechat notify', $data->all());
        } catch (\Exception $e) {
            // $e->getMessage();
        }

        return $result;
    }


    private function getPay () {
        switch ($this->payment) {
            case 'wechat':
                $pay = Pay::wechat($this->config);
                break;
            case 'alipay':
                $pay = Pay::alipay($this->config);
                break;
            default : 
                throw new Exception('支付方式不支持');
        }

        return $pay;
    }
}