<?php

namespace App\Services;

use App\Exception\BusinessException;
use App\Model\Order;
use App\Model\OrderCoupon;
use App\Model\OrderDetection;
use App\Model\OrderDetectionRefund;
use App\Model\OrderInquiry;
use App\Model\OrderInquiryCoupon;
use App\Model\OrderInquiryRefund;
use App\Model\OrderProduct;
use App\Model\OrderProductRefund;
use App\Model\OrderRefund;
use App\Utils\Log;
use Extend\Wechat\WechatPay;
use Hyperf\Amqp\Result;
use Hyperf\DbConnection\Db;
use Hyperf\Redis\Redis;
use Hyperf\Snowflake\IdGeneratorInterface;

/**
 * 订单处理
 */
class OrderService extends BaseService
{
    /**
     * 取消未支付的订单
     * @param string|int $order_no
     * @param string|int $cancel_reason
     * @param string|int $cancel_remarks
     * @return array
     */
    public function cancelUnpayOrder(string|int $order_no, string|int $cancel_reason, string|int $cancel_remarks): array
    {
        try {
            $result = array();
            $result['status'] = 1;
            $result['message'] = "成功";

            // 获取订单数据
            $params = array();
            $params['order_no'] = $order_no;
            $order = Order::getOne($params);
            if (empty($order)) {
                $result['status'] = 0;
                $result['message'] = "未查询到对应订单数据";
                return $result;
            }

            // 检测订单状态
            if ($order['cancel_status'] == 1) {
                // 取消状态（0:否 1:是）
                $result['status'] = 0;
                $result['message'] = "订单已取消";
                return $result;
            }

            if (!in_array($order['refund_status'], [0, 4, 5])) {
                // 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）
                $result['status'] = 0;
                $result['message'] = "订单正在退款中";
                return $result;
            }

            if ($order['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'] = 0;
                $result['message'] = "订单已支付";
                return $result;
            }

            $data = array();
            if ($cancel_remarks == "支付超时") {
                $data['pay_status'] = 5;
            }
            $data['cancel_status'] = 1;
            $data['cancel_time'] = date("Y-m-d H:i:s", time());
            $data['cancel_remarks'] = $cancel_remarks; // 取消订单备注
            $data['updated_at'] = date("Y-m-d H:i:s", time());

            $params = array();
            $params['order_id'] = $order['order_id'];
            Order::edit($params, $data);

            // 取消对应订单
            if ($order['order_type'] == 1) {
                // 问诊订单
                $InquiryService = new InquiryService();
                $result = $InquiryService->cancelUnpayInquiryOrder($order['order_id'], $cancel_reason, $cancel_remarks);
            } elseif ($order['order_type'] == 2) {
                // 药品订单
                $OrderProductService = new OrderProductService();
                $result = $OrderProductService->cancelUnpayProductOrder($order['order_id'], $cancel_reason, $cancel_remarks);
            } elseif ($order['order_type'] == 3) {
                // 检测订单
                $DetectionService = new DetectionService();
                $result = $DetectionService->cancelUnpayDetectionOrder($order['order_id'], $cancel_reason, $cancel_remarks);
            }
        } catch (\Throwable $e) {
            $result['status'] = 0;
            $result['message'] = $e->getMessage();
        }

        return $result;
    }

    /**
     * 发起订单退款
     * @param string $order_no
     * @param string $refund_reason
     * @return void
     */
    public function orderRefund(string $order_no, string $refund_reason): void
    {
        // 检测参数
        try {
            // 获取订单数据
            $params = array();
            $params['order_no'] = $order_no;
            $order = Order::getOne($params);
            if (empty($order)) {
                throw new BusinessException("未查询到对应订单数据");
            }

            // 检测订单退款状态
            if (in_array($order['refund_status'], [2, 3, 5])) {
                // 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("订单退款状态错误");
            }

            // 检测支付状态
            if ($order['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");
            }

            // 取消订单
            $order_data = array();
            $order_data['cancel_status'] = 1;
            $order_data['cancel_time'] = date("Y-m-d H:i:s", time());
            $order_data['cancel_remarks'] = "医生未接诊";
            $order_data['updated_at'] = date("Y-m-d H:i:s", time());

            $params = array();
            $params['order_id'] = $order['order_id'];
            Order::edit($params, $order_data);

            // 处理对应订单
            if ($order['order_type'] == 1) {
                // 检测问诊订单可退款状态
                $this->checkOrderInquiryStatusForRefund($order['order_no']);
            } elseif ($order['order_type'] == 2) {
                // 检测药品订单可退款状态
                $this->checkOrderProductStatusForRefund($order['order_no']);
            } elseif ($order['order_type'] == 3) {
                // 检测检测订单可退款状态
                $this->checkOrderDetectionStatusForRefund($order['order_no']);
            } else {
                throw new BusinessException("订单类型错误");
            }
        }catch (\Throwable $e){
            throw new BusinessException($e->getMessage());
        }

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

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

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

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

                // 处理订单退款状态
                // 问诊订单退款状态（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）
                $success_time = "";
                if ($refund_result['status'] == "SUCCESS") {
                    // 退款成功
                    $refund_status = 3;
                    $success_time = $refund_result['success_time'];
                } elseif ($refund_result['status'] == "CLOSED") {
                    // 退款关闭
                    $refund_status = 5;
                } elseif ($refund_result['status'] == "PROCESSING") {
                    // 退款处理中
                    $refund_status = 2;
                } elseif ($refund_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 = $refund_result['refund_id'];
            } else {
                // 药品订单不存在模拟退款
                if ($order['order_type'] == 2){
                    throw new BusinessException("订单金额错误");
                }

                // 模拟退款
                $refund_status = 3;

                $generator = $this->container->get(IdGeneratorInterface::class);
                $refund_id = "模拟退款：" . $generator->generate();
                $success_time = date("Y-m-d H:i:s", time());

                // 模拟退款时手动退还优惠卷
                if (!empty($order['coupon_amount_total']) && $order['coupon_amount_total'] > 0) {
                    // 获取该订单全部优惠卷数据
                    $params = array();
                    $params['order_id'] = $order['order_id'];
                    $order_coupons = OrderCoupon::getList($params);
                    if (!empty($order_coupons)) {
                        $userCouponService = new UserCouponService();
                        foreach ($order_coupons as $order_coupon) {
                            // 退还优惠卷
                            $userCouponService->returnUserCoupon($order_coupon['user_coupon_id']);

                            // 发送站内消息-优惠卷退还
                            $MessagePush = new MessagePush($order_coupon['user_id']);
                            $MessagePush->patientRefundCoupon($order_coupon['coupon_name']);
                        }
                    }
                }
            }

            // 新增退款表
            $data = array();
            $data['order_id'] = $order['order_id'];
            $data['patient_id'] = $order['patient_id'];
            $data['order_no'] = $order['order_no'];
            $data['refund_no'] = $refund_no;
            $data['inquiry_refund_no'] = $refund_no;
            $data['refund_id'] = $refund_id;
            $data['refund_status'] = $refund_status;
            $data['refund_total'] = $order['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
            }
            $order_refund = OrderRefund::addOrderRefund($data);
            if (empty($order_refund)) {
                throw new BusinessException("添加退款表失败");
            }

            switch ($order['order_type']) {
                case 1: // 问诊订单
                    // 获取订单数据
                    $params = array();
                    $params['inquiry_no'] = $order_no;
                    $order_inquiry = OrderInquiry::getOne($params);
                    if (empty($order_inquiry)) {
                        throw new BusinessException("订单数据为空");
                    }

                    // 新增退款表
                    $data = array();
                    $data['patient_id'] = $order['patient_id'];
                    $data['order_inquiry_id'] = $order_inquiry['order_inquiry_id'];
                    $data['inquiry_no'] = $order_inquiry['inquiry_no'];
                    $data['inquiry_refund_no'] = $refund_no;
                    $data['refund_id'] = $refund_id;
                    $data['inquiry_refund_status'] = $refund_status;
                    $data['refund_total'] = $order_inquiry['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
                    }

                    $order_inquiry_refund = OrderInquiryRefund::addOrderInquiryRefund($data);
                    if (empty($order_inquiry_refund)) {
                        throw new BusinessException("添加退款表失败");
                    }

                    // 修改问诊订单表状态
                    $data = array();
                    $data['inquiry_refund_status'] = $refund_status;

                    $params = array();
                    $params['order_inquiry_id'] = $order_inquiry['order_inquiry_id'];
                    OrderInquiry::edit($params, $data);

                    break;
                case 2: // 药品订单
                    // 获取药品订单数据
                    $params = array();
                    $params['order_product_no'] = $order['order_no'];
                    $order_product = OrderProduct::getOne($params);
                    if (empty($order_product)){
                        throw new BusinessException("订单数据为空");
                    }

                    $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'] = $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);

                    break;
                case 3: // 检测订单
                    // 获取订单数据
                    $params = array();
                    $params['detection_no'] = $order_no;
                    $order_detection = OrderDetection::getOne($params);
                    if (empty($order_detection)) {
                        throw new BusinessException("订单数据为空");
                    }

                    // 新增退款表
                    $data = array();
                    $data['patient_id'] = $order['patient_id'];
                    $data['order_detection_id'] = $order_detection['order_detection_id'];
                    $data['detection_no'] = $order_detection['detection_no'];
                    $data['detection_refund_no'] = $refund_no;
                    $data['refund_id'] = $refund_id;
                    $data['detection_refund_status'] = $refund_status;
                    $data['refund_total'] = $order_detection['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
                    }
                    $order_detection_refund = OrderDetectionRefund::add($data);
                    if (empty($order_detection_refund)) {
                        throw new BusinessException("添加退款表失败");
                    }

                    // 修改问诊订单表状态
                    $data = array();
                    $data['detection_refund_status'] = $refund_status;

                    $params = array();
                    $params['order_detection_id'] = $order_detection['order_detection_id'];
                    OrderDetection::editOrderDetection($params, $data);

                    break;
                default:
                    throw new BusinessException("订单类型错误");
            }

        } catch (\Throwable $e) {
            throw new BusinessException($e->getMessage());
        }
    }

    /**
     * 处理订单退款回调结果
     * @param string $order_no
     * @param string|int $refund_status
     * @param string $success_time
     * @return void
     */
    public function orderRefundResult(string $order_no,string|int $refund_status,string $success_time): void
    {
        // 获取订单数据
        $params = array();
        $params['order_no'] = $order_no;
        $order = Order::getOne($params);
        if (empty($order)) {
            throw new BusinessException("未查询到对应订单数据");
        }

        // 退款状态
        if ($refund_status == "SUCCESS") {
            // 退款成功
            $refund_status = 3;
        } elseif ($refund_status == "CLOSED") {
            // 退款关闭
            $refund_status = 5;
        } elseif ($refund_status == "ABNORMAL") {
            // 退款异常
            $refund_status = 6;
        } else{
            // 错误，无退款状态
            throw new BusinessException("退款状态错误");
        }

        // 修改订单
        $data = array();
        $data['refund_status'] = $refund_status;

        $params = array();
        $params['order_no'] = $order['order_no'];
        Order::edit($params,$data);

        // 修改订单退款表
        $data = array();
        $data['refund_status'] = $refund_status;
        $data['success_time'] = $success_time;

        $params = array();
        $params['order_no'] = $order['order_no'];
        OrderRefund::edit($params, $data);

        // 处理对应订单
        switch ($order['order_type']) {
            case 1: // 问诊订单
                // 修改订单
                $data = array();
                $data['inquiry_refund_status'] = $refund_status;

                $params = array();
                $params['inquiry_no'] = $order['order_no'];
                OrderInquiry::edit($params, $data);

                // 修改退款订单
                $data = array();
                $data['inquiry_refund_status'] = $refund_status;
                $data['success_time'] = $success_time;

                $params = array();
                $params['inquiry_no'] = $order['order_no'];
                OrderInquiryRefund::edit($params, $data);

                break;
            case 2: // 药品订单
                // 修改订单
                $data = array();
                $data['refund_status'] = $refund_status;

                $params = array();
                $params['order_product_no'] = $order['order_no'];
                OrderProduct::edit($params, $data);

                // 修改退款订单
                $data = array();
                $data['product_refund_status'] = $refund_status;
                $data['success_time'] = $success_time;

                $params = array();
                $params['order_product_no'] = $order['order_no'];
                OrderProductRefund::edit($params, $data);

                break;
            case 3: // 检测订单
                // 修改订单
                $data = array();
                $data['detection_refund_status'] = $refund_status;

                $params = array();
                $params['detection_no'] = $order['order_no'];
                OrderDetection::editOrderDetection($params, $data);

                // 修改退款订单
                $data = array();
                $data['detection_refund_status'] = $refund_status;
                $data['success_time'] = $success_time;

                $params = array();
                $params['detection_no'] = $order['order_no'];
                OrderDetectionRefund::edit($params, $data);

                break;
            default:
                throw new BusinessException("订单类型错误");
        }

        // 恢复优惠卷
        if ($refund_status == 3) {
            if (!empty($order['coupon_amount_total']) && $order['coupon_amount_total'] > 0) {
                // 获取该订单全部优惠卷数据
                $params = array();
                $params['order_id'] = $order['order_id'];
                $order_coupons = OrderCoupon::getList($params);
                if (!empty($order_coupons)){
                    $userCouponService = new UserCouponService();
                    foreach ($order_coupons as $order_coupon){
                        // 退还优惠卷
                        $userCouponService->returnUserCoupon($order_coupon['user_coupon_id']);

                        try {
                            // 发送站内消息-优惠卷退还
                            $MessagePush = new MessagePush($order_coupon['user_id']);
                            $MessagePush->patientRefundCoupon($order_coupon['coupon_name']);
                        }catch (\Throwable $e){
                            // 此处不处理错误
                            Log::getInstance("CallBack-wxPayInquiryRefund")->error("推送消息失败:" . $e->getMessage());
                        }
                    }
                }
            }
        }
    }


    /**
     * 检测问诊订单可退款状态
     * @param string $order_no
     */
    public function checkOrderInquiryStatusForRefund(string $order_no): void
    {
        // 获取订单数据
        $params = array();
        $params['inquiry_no'] = $order_no;
        $order_inquiry = OrderInquiry::getOne($params);
        if (empty($order_inquiry)) {
            throw new BusinessException("订单数据为空");
        }

        // 检测问诊订单状态
        if (!in_array($order_inquiry['inquiry_status'], [2, 3, 4, 5, 7])) {
            // 问诊订单状态（1:待支付 2:待分配 3:待接诊 4:已接诊 5:已完成 6:已结束 7:已取消）
            throw new BusinessException("订单状态错误");
        }

        // 检测订单退款状态
        if (in_array($order_inquiry['inquiry_refund_status'], [2, 3, 5])) {
            // 问诊订单退款状态（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）
            throw new BusinessException("订单退款状态错误");
        }

        // 检测支付状态
        if ($order_inquiry['inquiry_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");
        }
    }

    /**
     * 检测药品订单可退款状态
     * @param string $order_no
     */
    public function checkOrderProductStatusForRefund(string $order_no): void
    {
        // 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)){
            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");
        }
    }

    /**
     * 检测检测订单可退款状态
     * @param string $order_no
     */
    public function checkOrderDetectionStatusForRefund(string $order_no): void
    {
        // 获取订单数据
        $params = array();
        $params['detection_no'] = $order_no;
        $order_detection = OrderDetection::getOne($params);
        if (empty($order_detection)) {
            throw new BusinessException("订单数据为空");
        }

        // 检测问诊订单状态
        if (!in_array($order_detection['detection_status'], [2, 5])) {
            // 检测订单状态(1:待支付 2:待绑定 3:检测中 4:检测完成 5:已取消)
            throw new BusinessException("订单状态错误");
        }

        // 检测订单退款状态
        if (in_array($order_detection['detection_refund_status'], [2, 3, 5, 6])) {
            // 检测订单退款状态（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("订单退款状态错误");
        }

        // 检测支付状态
        if ($order_detection['detection_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");
        }
    }
}