package models

import (
	"fmt"
	"time"

	"github.com/astaxie/beego/orm"
)

type UserDepartment struct {
	Id           int64     `orm:"column(id);auto" description:"主键"`
	UserId       int64     `orm:"column(user_id)" description:"用户id"`
	CompanyId    int64     `orm:"column(company_id)" description:"公司id"`
	DepartmentId int64     `orm:"column(department_id)" description:"部门id"`
	CreateTime   time.Time `orm:"column(create_time);type(timestamp);null" description:"创建时间"`
	EnableStatus int8      `orm:"column(enable_status)" description:"是否有效"`
}

func (t *UserDepartment) TableName() string {
	return "user_department"
}

//EnableStatus 是否有效
const (
	USER_DEPARTMENT_ENABLE_YES int8 = 1 //有效
	USER_DEPARTMENT_ENABLE_NO  int8 = 2 //无效
)

func (t *UserDepartment) IsEnable() bool {
	switch t.EnableStatus {
	case USER_DEPARTMENT_ENABLE_YES:
		return true
	case USER_DEPARTMENT_ENABLE_NO:
		return false
	}
	return false
}

func (t *UserDepartment) ValidCompanyDepart() error {
	depart, err := GetDepartmentById(t.DepartmentId)
	if err != nil {
		return err
	}
	if depart.CompanyId != t.CompanyId {
		e := fmt.Errorf(" depart.CompanyId != param.CompanyId ")
		return e
	}
	return nil
}

func init() {
	orm.RegisterModel(new(UserDepartment))
}

// AddUserDepartment insert a new UserDepartment into database and returns
// last inserted Id on success.
func AddUserDepartment(m *UserDepartment) (id int64, err error) {
	o := orm.NewOrm()
	id, err = o.Insert(m)
	return
}

// GetUserDepartmentById retrieves UserDepartment by Id. Returns error if
// Id doesn't exist
func GetUserDepartmentById(id int64) (v *UserDepartment, err error) {
	o := orm.NewOrm()
	v = &UserDepartment{Id: id}
	if err = o.Read(v); err == nil {
		return v, nil
	}
	return nil, err
}

// UpdateUserDepartment updates UserDepartment by Id and returns error if
// the record to be updated doesn't exist
func UpdateUserDepartmentById(m *UserDepartment) (err error) {
	o := orm.NewOrm()
	v := UserDepartment{Id: m.Id}
	// ascertain id exists in the database
	if err = o.Read(&v); err == nil {
		var num int64
		if num, err = o.Update(m); err == nil {
			fmt.Println("Number of records updated in database:", num)
		}
	}
	return
}

// DeleteUserDepartment deletes UserDepartment by Id and returns error if
// the record to be deleted doesn't exist
func DeleteUserDepartment(id int64) (err error) {
	o := orm.NewOrm()
	v := UserDepartment{Id: id}
	// ascertain id exists in the database
	if err = o.Read(&v); err == nil {
		var num int64
		if num, err = o.Delete(&UserDepartment{Id: id}); err == nil {
			fmt.Println("Number of records deleted in database:", num)
		}
	}
	return
}

func GetUserDepartmentIds(companyId, dId int) (v []int64, err error) {
	o := orm.NewOrm()
	sql := "select user_id from user_department where company_id=? and department_id =?"
	if _, err = o.Raw(sql, companyId, dId).QueryRows(&v); err != nil {
		return
	}
	return
}