<?php
/**
 * Created by PhpStorm.
 * User: sunny
 * Date: 2019/2/21
 * Time: 3:21 PM
 */

namespace App\Api\Controllers;

use App\Events\VipPaid;
use App\Models\Payment;
use App\Models\VipPament;

class CallbackController
{
    /**
     * 订单付款回掉地址。
     * @param
     * @return array
     */

    public function index()
    {
        $app = app('wechat.payment.mini');
        $response = $app->handlePaidNotify(function ($message, $fail) {
            $payment = Payment::where('trade_no', $message['out_trade_no'])->first();
            if (!$payment || $payment->paid_at) {
                return true;
            }
            if ($message['return_code'] === 'SUCCESS') {
                // return_code 表示通信状态，不代表支付状态
                // 用户是否支付成功
                if (array_get($message, 'result_code') === 'SUCCESS') {
                    $payment->state = 'SUCCESS';
                    $payment->paid_at = $message['time_end'];
                } elseif (array_get($message, 'result_code') === 'FAIL') {
                    $payment->state = 'INIT';
                }
            } else {
                return $fail('通信失败，请稍后再通知我');
            }
            $payment->save(); // 保存订单
            $payment->order->paid();
            return true; // 返回处理完成
        });

        return $response;
    }

    /**
     * 开通vip，付款回掉地址。
     * @param
     * @return array
     */
    public function vip()
    {
        $payment = app('wechat.payment.mini');
        $response = $payment->handlePaidNotify(function ($message, $fail) {
            $vip_payment = VipPament::where('trade_no', $message['out_trade_no'])->first();
            if (!$vip_payment || $vip_payment->paid_at) {
                return true;
            }
            if ($message['return_code'] === 'SUCCESS') {
                // return_code 表示通信状态，不代表支付状态
                // 用户是否支付成功
                if (array_get($message, 'result_code') === 'SUCCESS') {
                    $vip_payment->state = 'SUCCESS';
                    $vip_payment->paid_at = $message['time_end'];
                } elseif (array_get($message, 'result_code') === 'FAIL') {
                    $vip_payment->state = 'INIT';
                }
            } else {
                return $fail('通信失败，请稍后再通知我');
            }
            $vip_payment->save(); // 保存订单
            event(new VipPaid($vip_payment));
            return true; // 返回处理完成
        });

        return $response;
    }

}