package dao

import (
	"gorm.io/gorm"
	"hospital-admin-api/api/model"
	"hospital-admin-api/api/requests"
	"hospital-admin-api/global"
	"strings"
	"time"
)

type PatientFamilyDao struct {
}

// GetPatientFamilyById 获取家庭成员-家庭成员id
func (r *PatientFamilyDao) GetPatientFamilyById(familyId int64) (m *model.PatientFamily, err error) {
	err = global.Db.First(&m, familyId).Error
	if err != nil {
		return nil, err
	}
	return m, nil
}

// GetPatientFamilyListByPatientId 获取家庭成员列表-患者id
func (r *PatientFamilyDao) GetPatientFamilyListByPatientId(patientId int64) (m []*model.PatientFamily, err error) {
	err = global.Db.Where("patient_id = ?", patientId).Find(&m, patientId).Error
	if err != nil {
		return nil, err
	}
	return m, nil
}

// DeletePatientFamily 删除家庭成员
func (r *PatientFamilyDao) DeletePatientFamily(tx *gorm.DB, maps interface{}) error {
	err := tx.Where(maps).Delete(&model.PatientFamily{}).Error
	if err != nil {
		return err
	}
	return nil
}

// EditPatientFamily 修改家庭成员
func (r *PatientFamilyDao) EditPatientFamily(tx *gorm.DB, maps interface{}, data interface{}) error {
	err := tx.Model(&model.PatientFamily{}).Where(maps).Updates(data).Error
	if err != nil {
		return err
	}
	return nil
}

// EditPatientFamilyById 修改家庭成员-医生id
func (r *PatientFamilyDao) EditPatientFamilyById(tx *gorm.DB, familyId int64, data interface{}) error {
	err := tx.Model(&model.PatientFamily{}).Where("family_id = ?", familyId).Updates(data).Error
	if err != nil {
		return err
	}
	return nil
}

// GetPatientFamilyList 获取家庭成员列表
func (r *PatientFamilyDao) GetPatientFamilyList(maps interface{}) (m []*model.PatientFamily, err error) {
	err = global.Db.Where(maps).Find(&m).Error
	if err != nil {
		return nil, err
	}
	return m, nil
}

// AddPatientFamily 新增家庭成员
func (r *PatientFamilyDao) AddPatientFamily(tx *gorm.DB, model *model.PatientFamily) (*model.PatientFamily, error) {
	if err := tx.Create(model).Error; err != nil {
		return nil, err
	}
	return model, nil
}

// AddPatientFamilyByMap 新增家庭成员-map
func (r *PatientFamilyDao) AddPatientFamilyByMap(tx *gorm.DB, data map[string]interface{}) (*model.PatientFamily, error) {
	userDoctorInfo := &model.PatientFamily{}
	if err := tx.Model(&model.PatientFamily{}).Create(data).Error; err != nil {
		return nil, err
	}
	return userDoctorInfo, nil
}

// GetPatientFamilyPageSearch 获取家庭成员列表-分页
func (r *PatientFamilyDao) GetPatientFamilyPageSearch(req requests.GetPatientFamilyPage, page, pageSize int) (m []*model.PatientFamily, total int64, err error) {
	var totalRecords int64

	// 构建查询条件
	query := global.Db.Model(&model.PatientFamily{}).Select("family_id", "patient_id", "relation", "status", "card_name", "mobile_mask", "created_at")

	// 患者表
	query = query.Preload("UserPatient", func(db *gorm.DB) *gorm.DB {
		return db.Omit("open_id", "union_id", "wx_session_key")
	})

	// 用户表
	query = query.Preload("UserPatient.AdminUser", func(db *gorm.DB) *gorm.DB {
		return db.Omit("user_password", "salt")
	})

	// 状态
	if req.Status != nil {
		query = query.Where("status = ?", req.Status)
	}

	// 手机号
	if req.Mobile != "" {
		userSubQuery := global.Db.Model(&model.User{}).
			Select("user_id").
			Where("mobile = ?", req.Mobile)

		userPatientSubQuery := global.Db.Model(&model.UserPatient{}).
			Select("patient_id").
			Where(gorm.Expr("user_id IN (?)", userSubQuery))

		query = query.Where(gorm.Expr("patient_id IN (?)", userPatientSubQuery))
	}

	// 用户名称-用户-就诊人
	if req.UserName != "" {
		// 用户
		patientFamilySubQuery := global.Db.Model(&model.UserPatient{}).
			Select("patient_id").
			Where("user_name LIKE ?", "%"+req.UserName+"%")

		// 就诊人
		query = query.Where("card_name LIKE ?", "%"+req.UserName+"%")

		query = query.Or("patient_id IN (?)", patientFamilySubQuery).Or(query)
	}

	// 注册时间
	if req.CreatedAt != "" {
		cancelTime := strings.Split(req.CreatedAt, "&")
		if len(cancelTime) == 2 {
			startTime, _ := time.Parse("2006-01-02", cancelTime[0])
			endTime, _ := time.Parse("2006-01-02", cancelTime[1])

			if startTime == endTime {
				endTime = endTime.Add(23*time.Hour + 59*time.Minute + 59*time.Second)
			}

			query = query.Where("created_at BETWEEN ? AND ?", startTime, endTime)
		}
	}

	// 排序
	query = query.Order("created_at desc")

	// 查询总数量
	if err := query.Count(&totalRecords).Error; err != nil {
		return nil, 0, err
	}

	err = query.Scopes(model.Paginate(page, pageSize)).Find(&m).Error
	if err != nil {
		return nil, 0, err
	}

	return m, totalRecords, nil
}