<?php

declare(strict_types=1);

namespace App\Service;

use App\Exception\ApiException;
use App\Exception\BasicException;
use App\Exception\BusinessException;
use App\Helper\Baofu\Baofu;
use App\Helper\StringHelper;
use App\Model\App;
use App\Model\Order;
use App\Model\OrderSplitInfo;
use App\Model\Refund;
use App\Model\RefundSplitInfo;
use App\Model\User;

class PaymentService extends AbstractService
{
    public function generateMemberId($appKey, $cardNo) {
        return md5($appKey . '-' . $cardNo);
    }

    public function generateMemberIdNew($appId, $outMemberId) {
        return md5($appId . '-' . $outMemberId);
    }

    public function payment(array $data, App $app, string $token) {
        $user = User::where('app_id', $app->app_id)->where('user_id', $data['userId'])->first();
        if (empty($user)) {
            throw new BusinessException('用户不存在');
        }
        $order = Order::where('app_id', $app->app_id)->where('out_order_no', $data['outOrderNo'])->first();
        if ($order) {
            throw new BusinessException('订单号重复');
        }

        [$order, $orderSplitInfos] = $this->createOrder($app, $data, $user);

        $splitInfoList = $this->buildSplitInfoList($orderSplitInfos);

        return $this->paymentSplit($order, $user, $splitInfoList, $token);
    }

    private function buildSplitInfoList($orderSplitInfos) {
        $splitInfoList = [];
        foreach ($orderSplitInfos as $splitInfo) {
            $splitInfoList[] = [
                'subOutOrderNo' => $splitInfo['sub_order_no'],
                'contractNo' => $splitInfo['contract_no'],
                'customerType' => $splitInfo['split_user_type'],
                'splitAmount' => $splitInfo['split_amount'],
                'sellerFlag' => $splitInfo['seller_flag'],
            ];
        }
        return $splitInfoList;
    }

    private function paymentSplit(Order $order, User $user, array $splitInfoList, string $token)
    {
        try {
            $baofu = new Baofu();
            $url = $baofu->paymentSplit([
                'loginNo' => $user->member_id,
                'outOrderNo' => $order->order_no,
                'amount' => $order->amount,
                'paidType' => 'CARD',
                'agreementNo' => $order->agreement_no,
                'pwdPayExpTime' => strtotime($order->expired_at),
                'splitInfoList' => $splitInfoList,
            ], $token);
            $order->status = 'APPLY_SUCCESS';
            $order->applied_at = date('Y-m-d H:i:s');
            $order->pay_url = $url;
            $order->save();
            return $url;
        } catch (ApiException $e) {
            $order->status = 'APPLY_FAILED';
            $order->applied_at = date('Y-m-d H:i:s');
            $order->error_code = $e->getErrorCode();
            $order->error_message = $e->getMessage();
            $order->save();
            throw $e;
        }
    }

    public function createOrder(App $app, array $params, User $user) {
        $expiresIn = $params['expiresIn'] ?? 10 * 60;
        $order = new Order();
        $order->app_id = $app->app_id;
        $order->user_id = $user->user_id;
        $order->member_id = $user->member_id;
        $order->order_no = StringHelper::generateOrderNo(StringHelper::ORDER_NO_TYPE_PAY);
        $order->out_order_no = $params['outOrderNo'];
        $order->amount = $params['amount'];
        $order->notify_url = $params['notifyUrl'];
        $order->return_url = $params['returnUrl'];
        $order->agreement_no = $params['agreementNo'] ?: '';
        $order->status = 'PREPARE';
        $order->pay_channel = 'BAOFU';
        $order->pay_method = 'paymentSplit';
        $order->pay_type = 'CARD';
        $order->expired_at = date('Y-m-d H:i:s', $expiresIn);
        $order->org_split_info_list = $params['splitInfoList'];
        $order->save();
        
        $platformAccount = User::getPlatformAccount();
        $fee = $platformAccount ? floor($order->amount * 0.01) : 0;
        $orderSplitInfos = [];
        $splitUserIds = array_column($params['splitInfoList'], 'splitUserId');
        $users = User::where('app_id', $app->app_id)->whereIn('user_id', $splitUserIds)->get()->keyBy('user_id');
        foreach ($params['splitInfoList'] as $splitInfo) {
            $splitUser = $users[$splitInfo['splitUserId']];
            $splitAmount = $splitInfo['sellerFlag'] == 1 ? ($splitInfo['splitAmount'] - $fee): $splitInfo['splitAmount'];
            $orderSplitInfos[] = [
                'app_id' => $app->app_id,
                'user_id' => $user->user_id,
                'member_id' => $user->member_id,
                'split_member_id' => $splitUser->member_id,
                'split_user_id' => $splitInfo['splitUserId'],
                'split_user_type' => $splitUser->user_type,
                'order_no' => $order->order_no,
                'out_order_no' => $order->out_order_no,
                'sub_order_no' => StringHelper::generateOrderNo(StringHelper::ORDER_NO_TYPE_PAY_SPLIT),
                'sub_out_order_no' => $splitInfo['subOutOrderNo'],
                'split_amount' => $splitAmount,
                'contract_no' => $splitUser->contract_no,
                'seller_flag' => $splitInfo['sellerFlag'],
            ];
        }
        if ($fee) {
            $feeSubOrderNo = StringHelper::generateOrderNo(StringHelper::ORDER_NO_TYPE_PAY_SPLIT);
            $orderSplitInfos[] = [
                'app_id' => $app->app_id,
                'user_id' => $user->user_id,
                'member_id' => $user->member_id,
                'split_member_id' => $platformAccount->member_id,
                'split_user_id' => $platformAccount->user_id,
                'split_user_type' => $platformAccount->user_type,
                'order_no' => $order->order_no,
                'out_order_no' => $order->out_order_no,
                'sub_order_no' => $feeSubOrderNo,
                'sub_out_order_no' => $feeSubOrderNo,
                'split_amount' => $fee,
                'contract_no' => $platformAccount->contract_no,
                'seller_flag' => 0,
            ];
        }
        OrderSplitInfo::insert($orderSplitInfos);
        return [$order, $orderSplitInfos];
    }

    public function updateOrder($params) {
        $order = Order::where('order_no', $params['order_no'])->where('status', 'APPLY_SUCCESS')->first();
        if (empty($order)) {
            return null;
        }
        $order->third_order_no = $params['third_order_no'];
        $order->status = $params['status'];
        $order->finished_at = date('Y-m-d H:i:s', strtotime($params['finished_at']));
        $order->error_message = $params['error_message'];
        $order->transaction_id = $params['transaction_id'];
        $order->out_transaction_id = $params['out_transaction_id'];
        $order->save();
        return $order;
    }

    public function refundApply(array $data, App $app) {
        $user = User::where('app_id', $app->app_id)->where('user_id', $data['userId'])->first();
        if (!$user) {
            throw new BusinessException('用户不存在');
        }
        $order = Order::where('app_id', $app->app_id)->where('out_order_no', $data['outOrderNo'])->first();
        if (empty($order)) {
            throw new BusinessException('订单号不存在');
        }
        if ($order->status != 'SUCCESS') {
            throw new BusinessException('该订单状态不能发起退款');
        }
        $refund = Refund::where('app_id', $app->app_id)->where('out_refund_no', $data['outRefundNo'])->first();
        if ($refund) {
            throw new BusinessException('该退款单已经存在');
        }

        $refund = new Refund();
        $refund->app_id = $app->app_id;
        $refund->user_id = $user->user_id;
        $refund->member_id = $user->member_id;
        $refund->order_no = $order->order_no;
        $refund->out_order_no = $order->out_order_no;
        $refund->refund_no = StringHelper::generateOrderNo(StringHelper::ORDER_NO_TYPE_REFUND);
        $refund->out_refund_no = $data['outRefundNo'];
        $refund->refund_amount = $data['refundAmount'];
        $refund->refund_reason = $data['refundReason'];
        $refund->notify_url = $data['notifyUrl'] ?? '';
        $refund->org_refund_split_info_list = $data['refundSplitInfoList'] ?? [];
        $refund->remark = $data['remark'] ?? '';
        $refund->applied_at = date('Y-m-d H:i:s');

        $refundSplitInfoList = [];
        $refundSplitInfos = [];
        foreach ($order->orderSplitInfos as $splitInfo) {
            $refundSplitInfoList[] = [
                'orgSubOutOrderNo' => $splitInfo->sub_order_no,
                'refundAmount' => (string)$splitInfo->split_amount,
            ];
            $refundSplitInfos[$splitInfo->sub_order_no] = [
                'app_id' => $splitInfo->user_id,
                'user_id' => $splitInfo->user_id,
                'member_id' => $splitInfo->member_id,
                'user_id' => $splitInfo->user_id,
                'split_member_id' => $splitInfo->split_member_id,
                'split_user_id' => $splitInfo->split_user_id,
                'refund_no' => $refund->refund_no,
                'out_refund_no' => $refund->out_refund_no,
                'order_no' => $splitInfo->order_no,
                'out_order_no' => $splitInfo->out_order_no,
                'sub_order_no' => $splitInfo->sub_order_no,
                'sub_out_order_no' => $splitInfo->sub_out_order_no,
                'refund_amount' => $splitInfo->split_amount,
                'status' => Refund::STATUS_PREPARE,
                'message' => '',
            ];
        }

        try {
            $baofu = new Baofu();
            $result = $baofu->profitShareRefundApply([
                'loginNo' => $user->member_id,
                'refundTradeId' => $refund->refund_no,
                'refundTradeType' => 'REFUND_APPLY',
                'orgTradeId' => $refund->order_no,
                'refundAmount' => $refund->refund_amount,
                'refundReason' => $refund->refund_reason,
                'refundSplitInfoList' => $refundSplitInfoList,
            ]);
            $refund->status = 'APPLY_SUCCESS';
            $refund->real_refund_amount = $result['refundAmount'];
            foreach ($result['refundSplitResultList'] as $refundSplitResult) {
                $subOrderNo = $refundSplitResult['orgSubOutOrderNo'];
                $refundSplitInfos[$subOrderNo]['status'] = Refund::getStatusByShortStatus($refundSplitResult['status']);
                $refundSplitInfos[$subOrderNo]['message'] = $refundSplitResult['message'] ?: '';
            }

            RefundSplitInfo::insert($refundSplitInfos);
            $refund->save();

        } catch (BasicException $e) {
            $refund->status = 'APPLY_FAILED';
            $refund->error_code = $e->getCode();
            $refund->error_message = $e->getMessage();
            foreach ($refundSplitInfos as $key => $refundSplitInfo) {
                $refundSplitInfos[$key]['status'] = 'APPLY_FAILED';
                $refundSplitInfos[$key]['message'] = $e->getMessage();
            }
            RefundSplitInfo::insert($refundSplitInfos);
            $refund->save();
            throw $e;
        }
    }

    public function refundConfirm(array $data, App $app, string $token)
    {
        $user = User::where('app_id', $app->app_id)->where('user_id', $data['userId'])->first();
        if (!$user) {
            throw new BusinessException('用户不存在');
        }
        $order = Order::where('app_id', $app->app_id)->where('out_order_no', $data['outOrderNo'])->first();
        if (empty($order)) {
            throw new BusinessException('订单号不存在');
        }
        if ($order->status != 'SUCCESS') {
            throw new BusinessException('该订单状态不能发起退款');
        }
        $refund = Refund::where('app_id', $app->app_id)->where('out_refund_no', $data['outRefundNo'])->first();
        if (empty($refund)) {
            throw new BusinessException('退款申请不存在');
        }
        if ($refund->status != Refund::STATUS_APPLY_SUCCESS || $refund->status != Refund::STATUS_CONFIRM_FAILED) {
            throw new BusinessException('该退款单未申请成功');
        }

        try {
            $baofu = new Baofu();
            $result = $baofu->profitShareRefundConfirm([
                'loginNo' => $user->member_id,
                'refundTradeId' => $refund->refund_no,
                'refundTradeType' => 'REFUND_APPLY',
                'orgTradeId' => $refund->order_no,
                'refundAmount' => $refund->refund_amount,
                'notifyUrl' => $data['notifyUrl'],
            ], $token);
            $refund->status = Refund::getStatusByShortStatus($result['refundStatus']);
            $refund->third_refund_no = $result['refundOrderId'];
            $refund->save();

        } catch (ApiException $e) {
            $refund->status = Refund::STATUS_CONFIRM_FAILED;
            $refund->error_code = $e->getCode();
            $refund->error_message = $e->getMessage();
            $refund->save();
            throw $e;
        }
    }

    public function updateRefund($params)
    {
        $refund = Refund::where('refund_no', $params['refund_no'])->where('status', 'APPLY_FAILED')->first();
        if (empty($refund)) {
            return null;
        }
        $refund->third_refund_no = $params['third_refund_no'];
        $refund->status = Refund::getStatusByShortStatus($params['status']);
        $refund->refund_success_at = date('Y-m-d H:i:s', strtotime($params['refund_success_at']));
        $refund->error_message = $params['error_message'];
        $refund->save();
        return $refund;
    }
}