package service

import (
	"errors"
	"fmt"
	"hospital-admin-api/api/dao"
	"hospital-admin-api/api/model"
	"hospital-admin-api/api/responses/orderPrescriptionIcdResponse"
	"hospital-admin-api/api/responses/orderPrescriptionProductResponse"
	"hospital-admin-api/api/responses/orderPrescriptionResponse"
)

// OrderPrescriptionService 处方
type OrderPrescriptionService struct {
}

// GetOrderPrescriptionById 获取处方数据
func (r *OrderPrescriptionService) GetOrderPrescriptionById(OrderPrescriptionId int64) (u *orderPrescriptionResponse.OrderPrescription, err error) {
	orderPrescriptionDao := dao.OrderPrescriptionDao{}
	orderPrescription, err := orderPrescriptionDao.GetById(OrderPrescriptionId)
	if orderPrescription == nil {
		return nil, nil
	}

	u = &orderPrescriptionResponse.OrderPrescription{
		OrderPrescriptionId:   fmt.Sprintf("%d", orderPrescription.OrderPrescriptionId),
		OrderInquiryId:        fmt.Sprintf("%d", orderPrescription.OrderInquiryId),
		DoctorId:              fmt.Sprintf("%d", orderPrescription.DoctorId),
		PatientId:             fmt.Sprintf("%d", orderPrescription.PatientId),
		FamilyId:              fmt.Sprintf("%d", orderPrescription.FamilyId),
		PharmacistId:          fmt.Sprintf("%d", orderPrescription.PharmacistId),
		PrescriptionStatus:    orderPrescription.PrescriptionStatus,
		PharmacistAuditStatus: orderPrescription.PharmacistAuditStatus,
		PharmacistVerifyTime:  orderPrescription.PharmacistVerifyTime,
		PharmacistFailReason:  orderPrescription.PharmacistFailReason,
		PlatformAuditStatus:   orderPrescription.PlatformAuditStatus,
		PlatformFailTime:      orderPrescription.PlatformFailTime,
		PlatformFailReason:    orderPrescription.PlatformFailReason,
		IsAutoPharVerify:      orderPrescription.IsAutoPharVerify,
		DoctorCreatedTime:     orderPrescription.DoctorCreatedTime,
		ExpiredTime:           orderPrescription.ExpiredTime,
		IsDelete:              orderPrescription.IsDelete,
		PrescriptionCode:      orderPrescription.PrescriptionCode,
		DoctorName:            orderPrescription.DoctorName,
		PatientName:           orderPrescription.PatientName,
		PatientSex:            orderPrescription.PatientSex,
		PatientAge:            orderPrescription.PatientAge,
		DoctorAdvice:          orderPrescription.DoctorAdvice,
		CreatedAt:             orderPrescription.CreatedAt,
		UpdatedAt:             orderPrescription.UpdatedAt,
	}
	return u, nil
}

// GetOrderPrescription 处方详情
func (r *OrderPrescriptionService) GetOrderPrescription(OrderPrescriptionId int64) (getOrderPrescriptionResponse *orderPrescriptionResponse.GetOrderPrescription, err error) {
	orderPrescriptionDao := dao.OrderPrescriptionDao{}
	orderPrescription, err := orderPrescriptionDao.GetById(OrderPrescriptionId)
	if orderPrescription == nil {
		return nil, errors.New("处方错误")
	}

	// 获取处方关联疾病数据
	orderPrescriptionIcds, err := r.GetOrderPrescriptionIcdByOrderPrescriptionId(OrderPrescriptionId)
	if err != nil {
		return nil, errors.New(err.Error())
	}

	fmt.Println(orderPrescriptionIcds)
	// 获取问诊病例
	orderInquiryService := OrderInquiryService{}
	orderInquiryCase, err := orderInquiryService.GetOrderInquiryCaseByOrderInquiryId(orderPrescription.OrderInquiryId)
	if err != nil {
		return nil, errors.New(err.Error())
	}
	fmt.Println(orderInquiryCase)

	// 获取处方关联问诊数据
	orderInquiry, err := orderInquiryService.GetOrderInquiryById(orderPrescription.OrderInquiryId)
	if err != nil {
		return nil, errors.New(err.Error())
	}
	fmt.Println(orderInquiry)

	// 获取处方商品数据
	orderPrescriptionProducts, err := r.GetOrderPrescriptionProductByOrderPrescriptionId(OrderPrescriptionId)
	if err != nil {
		return nil, errors.New(err.Error())
	}
	fmt.Println(orderPrescriptionProducts)

	// 获取医生数据
	userDoctorService := UserDoctorService{}
	userDoctor, err := userDoctorService.GetUserDoctorById(orderPrescription.DoctorId)
	if err != nil {
		return nil, errors.New(err.Error())
	}
	fmt.Println(userDoctor)

	// 获取药师数据

	result := &orderPrescriptionResponse.GetOrderPrescription{

		CreatedAt: model.LocalTime{},
		UpdatedAt: model.LocalTime{},
	}

	return result, nil
}

// GetOrderPrescriptionIcdByOrderPrescriptionId 获取处方关联疾病数据-处方id
func (r *OrderPrescriptionService) GetOrderPrescriptionIcdByOrderPrescriptionId(OrderPrescriptionId int64) (res *orderPrescriptionIcdResponse.OrderPrescriptionIcd, err error) {
	orderPrescriptionIcdDao := dao.OrderPrescriptionIcdDao{}
	orderPrescriptionIcd, err := orderPrescriptionIcdDao.GetOrderPrescriptionIcdById(OrderPrescriptionId)
	if orderPrescriptionIcd == nil {
		return nil, errors.New("处方病例错误")
	}

	result := &orderPrescriptionIcdResponse.OrderPrescriptionIcd{
		PrescriptionIcdId:   fmt.Sprintf("%d", orderPrescriptionIcd.PrescriptionIcdId),
		OrderPrescriptionId: fmt.Sprintf("%d", orderPrescriptionIcd.OrderPrescriptionId),
		IcdId:               fmt.Sprintf("%d", orderPrescriptionIcd.IcdId),
		IcdName:             orderPrescriptionIcd.IcdName,
		IcdCode:             orderPrescriptionIcd.IcdCode,
		CreatedAt:           orderPrescriptionIcd.CreatedAt,
		UpdatedAt:           orderPrescriptionIcd.UpdatedAt,
	}

	return result, nil
}

// GetOrderPrescriptionProductByOrderPrescriptionId 获取处方关联商品数据-处方id
func (r *OrderPrescriptionService) GetOrderPrescriptionProductByOrderPrescriptionId(orderPrescriptionId int64) (res []*orderPrescriptionProductResponse.OrderPrescriptionProduct, err error) {
	orderPrescriptionProductDao := dao.OrderPrescriptionProductDao{}
	orderPrescriptionProducts, err := orderPrescriptionProductDao.GetOrderPrescriptionProductListByOrderPrescriptionId(orderPrescriptionId)
	if err != nil {
		return nil, errors.New("数据错误，无处方药品数据")
	}

	if len(orderPrescriptionProducts) == 0 {
		return nil, errors.New("数据错误，无处方药品数据")
	}

	// 处理返回值
	items := make([]*orderPrescriptionProductResponse.OrderPrescriptionProduct, len(orderPrescriptionProducts))

	if len(orderPrescriptionProducts) > 0 {
		for i, v := range orderPrescriptionProducts {
			// 将原始结构体转换为新结构体
			item := &orderPrescriptionProductResponse.OrderPrescriptionProduct{
				PrescriptionProductId:  fmt.Sprintf("%d", v.OrderPrescriptionId),
				OrderPrescriptionId:    fmt.Sprintf("%d", v.OrderPrescriptionId),
				ProductId:              fmt.Sprintf("%d", v.ProductId),
				UseStatus:              v.UseStatus,
				PrescriptionProductNum: v.PrescriptionProductNum,
				ProductName:            v.ProductName,
				ProductSpec:            v.ProductSpec,
				LicenseNumber:          v.LicenseNumber,
				Manufacturer:           v.Manufacturer,
				SingleUnit:             v.SingleUnit,
				SingleUse:              v.SingleUse,
				PackagingUnit:          v.PackagingUnit,
				FrequencyUse:           v.FrequencyUse,
				AvailableDays:          v.AvailableDays,
				CreatedAt:              v.CreatedAt,
				UpdatedAt:              v.UpdatedAt,
			}

			// 将转换后的结构体添加到新切片中
			items[i] = item
		}
	}
	return items, nil
}