<?php

namespace App\Endpoint\Callback\Http\Controllers;

use App\Exceptions\BizException;
use App\Models\Order;
use App\Services\OrderService;
use App\Services\WeChatPayService;
use Illuminate\Database\Eloquent\ModelNotFoundException;
use Illuminate\Support\Carbon;
use Illuminate\Support\Facades\DB;
use Throwable;

class WeChatPayController extends Controller
{
    /**
     * 直接结果通知
     *
     * @param \App\Services\WeChatPayService $weChatPayService
     * @return \Illuminate\Http\Response
     */
    public function paidNotify(WeChatPayService $weChatPayService)
    {
        return $weChatPayService->handlePaidNotify(function ($message, $fail) {
            // 通信失败
            if (data_get($message, 'return_code') !== 'SUCCESS') {
                return $fail('通信失败');
            }

            // 支付失败
            if (data_get($message, 'result_code') !== 'SUCCESS') {
                return true;
            }

            $attach = json_decode(data_get($message, 'attach'), true);

            if (! isset($attach['pay_target'])) {
                return true;
            }

            switch ($attach['pay_target']) {
                // 支付订单
                case 'order':
                    try {
                        DB::beginTransaction();

                        (new OrderService())->paySuccess($message['out_trade_no'], [
                            'pay_sn' => $message['transaction_id'],
                            'pay_way' => Order::PAY_WAY_WXPAY,
                            'pay_at' => Carbon::parse($message['time_end']),
                        ]);

                        DB::commit();
                    } catch (BizException|ModelNotFoundException $e) {
                        DB::rollBack();
                    } catch (Throwable $e) {
                        DB::rollBack();

                        throw $e;
                    }
                    break;
            }

            return true;
        });
    }
}