<?php

namespace App\Http\Controllers\Pay;

use App\Models\Pay\Bill;
use App\Models\Pay\RefundBill;
use Carbon\Carbon;
use Exception;
use GuzzleHttp\Psr7\Response;
use Illuminate\Support\Facades\DB;
use Yansongda\LaravelPay\Facades\Pay;

class NotifyController
{
    /**
     * 微信异步通知入口
     *
     * @param $config_name
     * @return \Psr\Http\Message\ResponseInterface|void
     * @throws \Throwable
     * @throws \Yansongda\Pay\Exception\ContainerException
     * @throws \Yansongda\Pay\Exception\InvalidParamsException
     */
    public function payWechat($config_name)
    {
        $result = Pay::wechat()->callback(null, ['_config' => $config_name]);

        DB::beginTransaction();
        try {
            switch ($result['event_type']) {
                case 'TRANSACTION.SUCCESS': // 支付成功
                    $payData = $result['resource']['ciphertext'];
                    if ($payData['trade_state'] == 'SUCCESS') {
                        $data = [
                            'mchid' => $payData['mchid'],
                            'appid' => $payData['appid'],
                            'pay_no' => $payData['out_trade_no'],
                            'pay_service_no' => $payData['transaction_id'],
                            'pay_amount' => $payData['amount']['total'] / 100,
                            'pay_at' => Carbon::parseFromLocale($payData['success_time'])->toDateTimeString(),
                        ];
                        $handleResult = Bill::handleNotify($data, Bill::PAY_WAY_WECHAT);
                        if ($handleResult === true) {
                            DB::commit();
                            return Pay::wechat()->success();
                        } else {
                            log_i('支付成功处理失败-' . $handleResult . "\n" . var_export($result, true), 'pay-handle-error', 'wechat');
                        }
                    } else {
                        log_i('支付通知失败' . "\n" . var_export($result, true), 'pay-notify-error', 'wechat');
                    }
                    break;

                case 'REFUND.SUCCESS': // 退款成功
                    $payData = $result['resource']['ciphertext'];
                    if ($payData['refund_status'] == 'SUCCESS') {
                        $data = [
                            'refund_no' => $payData['out_refund_no'],
                            'refund_service_no' => $payData['refund_id'],
                            'pay_no' => $payData['out_trade_no'],
                            'pay_service_no' => $payData['transaction_id'],
                            'refund_amount' => $payData['amount']['refund'] / 100,
                            'refund_at' => Carbon::parseFromLocale($payData['success_time'])->toDateTimeString(),
                        ];
                        $handleResult = RefundBill::handleNotify($data);
                        if ($handleResult === true) {
                            DB::commit();
                            return Pay::wechat()->success();
                        } else {
                            log_i('退款成功处理失败-' . $handleResult . "\n" . var_export($result, true), 'refund-handle-error', 'wechat');
                        }
                    } else {
                        log_i('退款通知失败' . "\n" . var_export($result, true), 'refund-notify-error', 'wechat');
                    }
                    break;

                default: // 其他情况
                    log_i('其他通知失败' . "\n" . var_export($result, true), 'other-notify-error', 'wechat');
                    break;
            }
        } catch (Exception $exception) {
            log_i('通知处理失败-程序出错' . $exception->getMessage() . "\n" . $exception->getTraceAsString() . "\n" . var_export($result, true), 'all-handle-exception', 'wechat');
        }

        DB::rollBack();
        return new Response(
            500,
            ['Content-Type' => 'application/json'],
            json_encode(['code' => 'FAIL', 'message' => '失败']),
        );
    }

    public function messageWechatMini($config_name)
    {
        $server = app('easywechat.official_account.' . $config_name)->getServer();
        $message = $server->getDecryptedMessage();
        log_s($message);
        return $server->serve();
    }
}