<?php
declare(strict_types=1);

namespace SixShop\WechatPay;

use GuzzleHttp\Exception\ClientException;
use SixShop\Core\Exception\NotFoundException;
use SixShop\Core\Helper;
use SixShop\Payment\Contracts\PaymentNotifyResult;
use SixShop\Payment\Contracts\PaymentProviderInterface;
use SixShop\Payment\Contracts\PaymentQueryResult;
use SixShop\Payment\Contracts\PaymentRefundQueryResult;
use SixShop\Payment\Contracts\PaymentRefundRequest;
use SixShop\Payment\Contracts\PaymentRefundResult;
use SixShop\Payment\Contracts\PaymentResponse;
use SixShop\Payment\Entity\ExtensionPaymentEntity;
use SixShop\Payment\Entity\ExtensionRefundEntity;
use SixShop\Payment\Enum\PaymentBizEnum;
use SixShop\Payment\Enum\PaymentStatusEnum;
use SixShop\Payment\Enum\RefundStatusEnum;
use SixShop\Payment\Event\PaymentSuccessEvent;
use SixShop\Payment\Event\RefundSuccessEvent;
use SixShop\Wechat\Facade\WechatUser;
use SixShop\WechatPay\Trait\ApiTrait;
use SixShop\WechatPay\Trait\PaymentParamsTrait;
use think\facade\Db;
use think\facade\Event;
use function SixShop\Core\throw_logic_exception;

class PaymentProvider implements PaymentProviderInterface
{
    const string PAYMENT_TYPE = 'wechatpay';
    use ApiTrait;
    use PaymentParamsTrait;

    public function __construct(
        private readonly ExtensionPaymentEntity $extensionPaymentEntity,
        private readonly ExtensionRefundEntity $extensionRefundEntity,
    )
    {
    }

    public function create(array $order, PaymentBizEnum $bizType): PaymentResponse
    {
        $payment = $this->extensionPaymentEntity->where([
            'order_id' => $order['id'],
            'pay_type' => self::PAYMENT_TYPE,
            'biz_type' => $bizType,
        ])->findOrEmpty();
        if (!$payment->isEmpty()) {
            // todo 判断订单是否支付成功
            // 支付时间结束关闭订单
            // 订单未支付可重新支付
            // 交易已关闭请重新下单
            //订单已付款请勿重复操作
            // 订单已退款请重新下单
            //订单已撤销请重新下单
            // 订单支付中请稍后再试
            // 订单支付失败请重新下单
            throw new  \RuntimeException('开发测试中，请稍后再试');
        }
        $payment->transaction(function () use ($bizType, $order, $payment) {
            $payment->save([
                'user_id' => $order['user_id'],
                'order_id' => $order['id'],
                'order_sn' => $order['order_sn'],
                'biz_type' => $bizType,
                'pay_type' => self::PAYMENT_TYPE,
                'amount' => $order['pay_amount'],
                'status' => PaymentStatusEnum::PENDING
            ]);
            $expireTime = time() + 3600;
            $payment->expire_time = $expireTime;
            $openid = WechatUser::openid($order['user_id']);
            if ($openid === null) {
                Helper::throw_logic_exception('用户需要先使用微信登录绑定微信身份');
            }
            $payment->payment_param = $this->wechatPay(
                openid: $openid,
                outTradeNo: $payment['out_trade_no'],
                total: (int)($payment['amount'] * 100),
                description: '订单：' . $order['order_sn'],
                expireTime: $expireTime
            );
            $payment->payment_param = $this->paymentParams($payment->payment_param->prepay_id);
            $payment->save();
        });
        return new PaymentResponse(orderNo: $payment->out_trade_no, type: self::PAYMENT_TYPE, raw: $payment->toArray());
    }

    public function notify(array $request): PaymentNotifyResult
    {
        throw new \Exception('Not implemented');
    }

    public function query(int $recordID): PaymentQueryResult
    {
        $payment = $this->extensionPaymentEntity->findOrEmpty($recordID);
        if ($payment->status === PaymentStatusEnum::PENDING) {
            try {
                $paymentResult = $this->queryByOutTradeNo($payment['out_trade_no']);
            } catch (ClientException $e) {
                if ($e->getCode() === 404) {
                    throw new NotFoundException(sprintf('订单%s不存在', $payment['out_trade_no']));
                }
                throw $e;
            }
            $payment->payment_result = $paymentResult;
            if ($paymentResult->trade_state === 'SUCCESS') {
                $payment->transaction_id = $paymentResult->transaction_id;
                $payment->status = PaymentStatusEnum::SUCCESS;
                $payment->save();
                Event::trigger(new PaymentSuccessEvent($payment['order_sn'], self::PAYMENT_TYPE, $payment->toArray(), $payment->biz_type));
            } else {
                throw_logic_exception($paymentResult->trade_state_desc);
            }
        }

        return new PaymentQueryResult(
            orderNo: $payment['out_trade_no'],
            status: $payment['status'],
            amount: (float)$payment['amount'],
            raw: $payment->toArray()
        );
    }

    public function refund(int $recordID, PaymentRefundRequest $param): PaymentRefundResult
    {
        $payment = $this->extensionPaymentEntity->find($recordID);
        $reund = Db::transaction(function () use ($param, $payment) {
            $reund = $this->extensionRefundEntity->create([
                'payment_id' => $payment->id,
                'order_sn' => $payment->out_trade_no,
                'reason' => $param->getReason(),
                'amount' => $param->getAmount(),
                'status' => RefundStatusEnum::REFUNDING,
                'refund_param' => $param->getRaw(),
                'status_desc' => '正在申请微信接口退款',
            ]);
            $this->domesticRefunds(
                $reund->out_refund_no,
                $payment->out_trade_no,
                $param->getAmount(),
                $payment->amount,
                $param->getReason()
            );
            return $reund;
        });
        return new PaymentRefundResult($reund);
    }

    public function refundQuery(int $refundID): PaymentRefundResult
    {
        $refund = $this->extensionRefundEntity->with('payment')->find($refundID);
        if ($refund->status === RefundStatusEnum::REFUNDING) {
            $result = $this->queryRefund($refund->out_refund_no);
            $refund->refund_id = $result->refund_id;
            $refund->refund_result = $result;
            if ($result->status === 'SUCCESS') {
                $refund->status = RefunddStatusEnum::SUCCESS;
                $refund->success_time = strtotime($result->success_time);
                Event::trigger(new RefundSuccessEvent(
                        $refund->model(),
                        $refund->payment,
                        new PaymentRefundRequest($refund->amount,$refund->reason, $refund->refund_param))
                );
            }
            $refund->save();
        }

        return new PaymentRefundResult($refund->model());
    }
}