<?php

namespace App\Services;

use App\Constants\HttpEnumCode;
use App\Exception\BusinessException;
use App\Model\OrderInquiryRefund;
use App\Model\OrderPrescription;
use App\Model\OrderPrescriptionProduct;
use App\Model\OrderProduct;
use App\Model\OrderProductItem;
use App\Model\OrderProductRefund;
use App\Model\Product;
use App\Model\ProductPlatformAmount;
use Extend\Wechat\WechatPay;
use Hyperf\DbConnection\Db;
use Hyperf\Snowflake\IdGeneratorInterface;
use Psr\Container\ContainerExceptionInterface;
use Psr\Container\NotFoundExceptionInterface;

class OrderProductService extends BaseService
{
    /**
     * 获取患者某一状态下的商品订单数量
     * @param string $patient_id 患者id
     * @param int $order_product_status 订单状态（1:待支付 2:待发货 3:已发货 4:已签收 5:已完成 6:已取消）
     * @return int
     */
    public function getPatientProductWithStatus(string $patient_id,int $order_product_status): int
    {
        $params = array();
        $params['patient_id'] = $patient_id;
        $params['order_product_status'] = $order_product_status;
        return OrderProduct::getCount($params);
    }

    /**
     * 取消未支付的药品订单
     * 外层需加事物
     * @param string|int $order_no 系统订单编号
     * @param string|int $cancel_reason 订单取消原因（1:主动取消 2:复核失败/库存不足 3:支付超时
     * @param string $cancel_remarks 订单取消原因
     * @return array
     */
    public function cancelUnpayProductOrder(string|int $order_no,string|int $cancel_reason,string $cancel_remarks): array
    {
        $result = array();
        $result['status'] = 1;
        $result['message'] = "成功";

        // 获取药品订单数据
        $params = array();
        $params['order_product_no'] = $order_no;
        $order_product = OrderProduct::getOne($params);
        if (empty($order_product)){
            $result['status'] = 0;
            $result['message'] = "取消未支付的问诊订单失败：未查询到对应订单数据";
            return $result;
        }

        // 检测订单状态
        if ($order_product['order_product_status'] == 5){
            // 订单状态（1:待支付 2:待发货 3:已发货 4:已签收 5:已取消）
            $result['status'] = 2;
            $result['message'] = "取消未支付的问诊订单：订单已取消";
            return $result;
        }

        if ($order_product['order_product_status'] != 1){
            // 订单状态（1:待支付 2:待发货 3:已发货 4:已签收 5:已取消）
            $result['status'] = 0;
            $result['message'] = "取消未支付的问诊订单：订单状态为" . $order_product['order_product_status'] . "无法执行";
            return $result;
        }

        if (!in_array($order_product['refund_status'],[0,4,5])) {
            // 商品订单退款状态（0:无退款 1:申请退款 2:退款中 3:退款成功 4:拒绝退款 5:退款关闭）
            $result['status'] = 0;
            $result['message'] = "取消未支付的问诊订单：订单正在退款中";
            return $result;
        }

        if ($order_product['pay_status'] == 2) {
            // 支付状态（1:未支付 2:已支付 3:支付中 4:支付失败 5:支付超时 6:支付关闭 7:已撤销 8:转入退款）
            $result['status'] = 2;
            $result['message'] = "取消未支付的问诊订单：订单已支付";
            return $result;
        }

        // 取消药品订单
        $data = array();
        $data['order_product_status'] = 5;

        if ($cancel_reason == 3){
            $data['pay_status'] = 5; // 支付状态（1:未支付 2:已支付 3:支付中 4:支付失败 5:支付超时 6:支付关闭 7:已撤销 8:转入退款）
        }

        $data['cancel_time'] = date("Y-m-d H:i:s",time());
        $data['cancel_reason'] = $cancel_reason; // 订单取消原因（1:主动取消 2:复核失败/库存不足 3:支付超时
        $data['cancel_remarks'] = $cancel_remarks; // 取消订单原因（1:医生未接诊 2:主动取消 3:无可分配医生 4:客服取消 5:支付超时）
        $data['updated_at'] = date("Y-m-d H:i:s",time());

        $params = array();
        $params['order_inquiry_id'] = $order_product['order_inquiry_id'];
        OrderProduct::edit($params,$data);

        // 获取订单商品订单列表
        $params = array();
        $params['order_product_id'] = $order_product['order_product_id'];
        $order_product_item = OrderProductItem::getList($params);
        if (empty($order_product_item)){
            $result['status'] = 0;
            $result['message'] = "取消未支付的问诊订单失败：未查询到对应订单商品订单列表";
            return $result;
        }

        foreach ($order_product_item as $item){
            // 释放锁定库存
            $params = array();
            $params['product_id'] = $item['product_id'];
            $product = Product::getOne($params);
            if (empty($product)){
                $result['status'] = 0;
                $result['message'] = "取消未支付的问诊订单失败：未查询到对应订单商品订单列表";
                return $result;
            }

            $params = array();
            $params['product_platform_code'] = $product['product_platform_code'];
            $product_platform_amount = ProductPlatformAmount::getSharedLockOne($params);
            if (empty($product_platform_amount)){
                $result['status'] = 0;
                $result['message'] = "取消未支付的问诊订单失败：无商品库存数据";
                return $result;
            }


            // 库存+订单商品数量
            $params = array();
            $params['amount_id'] = $product_platform_amount['amount_id'];
            ProductPlatformAmount::inc($params, 'stock', (float)$item['amount']);
        }

        // 获取处方数据
        $params = array();
        $params['order_prescription_id'] = $order_product['order_prescription_id'];
        $order_prescription = OrderPrescription::getOne($params);
        if (empty($order_prescription)){
            $result['status'] = 0;
            $result['message'] = "取消未支付的问诊订单失败：未查询到对应订单处方";
            return $result;
        }

        // 修改处方状态为未使用
        if ($order_prescription['prescription_status'] == 4){
            $data = array();
            $data['prescription_status'] = 2;

            $params = array();
            $params['order_prescription_id'] = $order_prescription['order_prescription_id'];
            OrderPrescription::edit($params, $data);
        }

        // 获取处方商品数据
        $params = array();
        $params['order_prescription_id'] = $order_prescription['order_prescription_id'];
        $order_prescription_product = OrderPrescriptionProduct::getList($params);
        if (empty($order_prescription_product)) {
            $result['status'] = 0;
            $result['message'] = "取消未支付的问诊订单失败：未查询到对应订单处方商品数据";
            return $result;
        }

        // 修改处方商品为未使用
        foreach ($order_prescription_product as $item){
            $data = array();
            $data['use_status'] = 0;

            $params = array();
            $params['prescription_product_id'] = $item['prescription_product_id'];
            OrderPrescriptionProduct::edit($params, $data);
        }

        return $result;
    }

    /**
     * 药品订单退款
     * @param string $order_product_id 药品订单id
     * @param string $refund_reason 退款原因
     * @return void
     * @throws ContainerExceptionInterface
     * @throws NotFoundExceptionInterface
     */
    public function OrderProductRefund(string $order_product_id, string $refund_reason): void
    {
        // 获取药品订单数据
        $params = array();
        $params['order_product_id'] = $order_product_id;
        $order_product = OrderProduct::getOne($params);
        if (empty($order_product)){
            throw new BusinessException("订单数据为空");
        }

        // 检测药品订单数据状态
        if ($order_product['order_product_status'] == 1){
            throw new BusinessException("订单未支付");
        }

        if ($order_product['order_product_status'] == 4){
            throw new BusinessException("订单已签收");
        }

        // 检测商品订单退款状态
        if ($order_product['refund_status'] == 2){
            // 商品订单退款状态（0:无退款 1:申请退款 2:退款中 3:退款成功 4:拒绝退款 5:退款关闭  6:退款异常）
            throw new BusinessException("订单退款中");
        }

        if ($order_product['refund_status'] == 3){
            // 商品订单退款状态（0:无退款 1:申请退款 2:退款中 3:退款成功 4:拒绝退款 5:退款关闭  6:退款异常）
            throw new BusinessException("订单已退款成功");
        }

        if ($order_product['refund_status'] == 5){
            // 商品订单退款状态（0:无退款 1:申请退款 2:退款中 3:退款成功 4:拒绝退款 5:退款关闭  6:退款异常）
            throw new BusinessException("订单退款关闭");
        }

        // 检测支付状态
        if ($order_product['pay_status'] != 2){
            // 支付状态（1:未支付 2:已支付 3:支付中 4:支付失败 5:支付超时 6:支付关闭 7:已撤销 8:转入退款）
            throw new BusinessException("订单支付状态错误,无法退款");
        }

        // 系统退款编号
        $generator = $this->container->get(IdGeneratorInterface::class);
        $product_refund_no = $generator->generate();

        // 检测订单金额
        if ($order_product['payment_amount_total'] > 0){
            // 发起退款
            $WechatPay = new WechatPay(1, 2);

            $options = array();
            $options['transaction_id'] = $order_product['escrow_trade_no'];
            $options['out_refund_no'] = (string)$product_refund_no;
            $options['reason'] = $refund_reason;
            $options['amount'] = [
                'refund' => (int)($order_product['payment_amount_total'] * 100),
                'total' => (int)($order_product['payment_amount_total'] * 100),
                'currency' => "CNY",
            ];

            $result = $WechatPay->refund($options);

            // 处理订单退款状态
            // 商品订单退款状态（0:无退款 1:申请退款 2:退款中 3:退款成功 4:拒绝退款 5:退款关闭  6:退款异常）
            $success_time = "";
            if ($result['status'] == "SUCCESS") {
                // 退款成功
                $refund_status = 3;
                $success_time = $result['success_time'];
            } elseif ($result['status'] == "CLOSED") {
                // 退款关闭
                $refund_status = 5;
            } elseif ($result['status'] == "PROCESSING") {
                // 退款处理中
                $refund_status = 2;
            } elseif ($result['status'] == "ABNORMAL") {
                // 退款异常,此情况不处理，进行短信通知
                throw new BusinessException("订单退款状态异常");
            } else {
                throw new BusinessException("订单退款状态错误");
            }

            $refund_id = $result['refund_id'];

        }else{
            // 模拟退款
            $refund_status = 3;
            $refund_id = "模拟退款：" . $generator->generate();
            $success_time = date("Y-m-d H:i:s", time());
        }

        // 新增退款表
        $data = array();
        $data['patient_id'] = $order_product['patient_id'];
        $data['order_product_id'] = $order_product['order_product_id'];
        $data['order_product_no'] = $order_product['order_product_no'];
        $data['product_refund_no'] = $product_refund_no;
        $data['refund_id'] = $refund_id;
        $data['product_refund_status'] = $refund_status;
        $data['refund_total'] = $order_product['payment_amount_total'];
        $data['refund_reason'] = $refund_reason;

        if ($refund_status == 3 && !empty($success_time)) {
            $data['success_time'] = date("Y-m-d H:i:s", strtotime($success_time)); // 退款成功时间
        }

        $order_product_refund = OrderProductRefund::addOrderProductRefund($data);
        if (empty($order_product_refund)) {
            throw new BusinessException("添加退款表失败");
        }

        // 修改药品订单表状态
        $data = array();
        $data['refund_status'] = $refund_status;

        $params = array();
        $params['order_product_id'] = $order_product['order_product_id'];
        OrderProduct::edit($params,$data);
    }

}