<?php

namespace App\Http\Controllers;

use App\Models\OrderPayment;
use Illuminate\Http\Request;

class OrderNotifyController extends Controller
{

    public function index(Request $request)
    {

        $app      = app('wechat.payment');
        $response = $app->handlePaidNotify(function ($message, $fail) {

            $payment = OrderPayment::where('out_trade_no', $message['out_trade_no'])->first();
            if ($payment && $message['return_code'] === 'SUCCESS') {
                if (array_get($message, 'result_code') === 'SUCCESS') {
                    try {
                        // 支付结果
                        $payment->transaction_id = $message['transaction_id'];
                        $payment->end_at         = strtotime($message['time_end']);
                        $payment->paid_amount    = $message['total_fee'] / 100;
                        $payment->save();
                        // 如果订单可以支付，未支付状态或者未关闭的订单
                        // 确认订单支付状态
                        // 否则直接退款
                        if ($payment->order->canPay()) {
                            $payment->order->paid();
                        }
                        return true;
                    } catch (\Exception $e) {
                        return $fail($e->getMessage());
                    }
                } elseif (array_get($message, 'result_code') === 'FAIL') {
                    return $fail('支付失败');
                }
            } else {
                return $fail('通信失败，请稍后再通知我');
            }
        });
        return $response;

    }
}