package service

import (
	"errors"
	"hospital-admin-api/api/dao"
	"hospital-admin-api/api/dto"
	"hospital-admin-api/api/requests"
	"hospital-admin-api/global"
)

type UserPatientService struct {
}

// GetUserPatient 患者详情
func (r *UserPatientService) GetUserPatient(patientId int64) (g *dto.UserPatientDto, err error) {
	// 获取患者数据
	userPatientDao := dao.UserPatientDao{}
	userPatient, err := userPatientDao.GetUserPatientPreloadById(patientId)
	if err != nil || userPatient == nil {
		return nil, errors.New("患者错误")
	}

	// 处理返回数据
	g = dto.GetUserPatientDto(userPatient)

	// 加载用户手机号
	g.LoadPatientMobile(userPatient.User)

	// 加载用户收货地址
	g.LoadUserShipAddress(userPatient.UserShipAddress)

	// 加载家庭成员数据
	g.LoadMaskPatientFamily(userPatient.PatientFamily)

	return g, nil
}

// PutUserDoctorStatus 修改患者状态
func (r *UserPatientService) PutUserDoctorStatus(patientId int64, req requests.PutUserDoctorStatus) (res bool, err error) {
	// 获取患者数据
	userPatientDao := dao.UserPatientDao{}
	userPatient, err := userPatientDao.GetUserPatientPreloadById(patientId)
	if err != nil || userPatient == nil {
		return false, errors.New("患者错误")
	}

	if req.Status == userPatient.Status {
		return true, nil
	}

	if req.Status == 0 {
		if req.DisableReason == "" {
			return false, errors.New("请填写禁用理由")
		}
	}

	// 开始事务
	tx := global.Db.Begin()
	defer func() {
		if r := recover(); r != nil {
			tx.Rollback()
		}
	}()

	// 修改患者
	userPatientData := make(map[string]interface{})
	userPatientData["status"] = req.Status
	userPatientData["disable_reason"] = req.DisableReason

	err = userPatientDao.EditUserPatientById(tx, patientId, userPatientData)
	if err != nil {
		tx.Rollback()
		return false, errors.New("修改失败")
	}

	// 修改用户
	userData := make(map[string]interface{})
	userData["user_status"] = req.Status

	userDao := dao.UserDao{}
	err = userDao.EditUserById(tx, patientId, userData)
	if err != nil {
		tx.Rollback()
		return false, errors.New("修改失败")
	}

	tx.Commit()

	return true, nil
}