package models

import (
	"fmt"
	"time"

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

type UserDepartment struct {
	Id            int64     `orm:"column(id);auto" description:"主键"`
	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"`
	UserCompanyId int64     `orm:"column(user_company_id)"`
}

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, om ...orm.Ormer) (id int64, err error) {
	var o orm.Ormer
	if len(om) > 0 {
		o = om[0]
	} else {
		o = orm.NewOrm()
	}
	m.CreateTime = time.Now()
	m.EnableStatus = USER_DEPARTMENT_ENABLE_YES
	id, err = o.Insert(m)
	return
}

func CountUserDepartByDepart(departid int64) (int64, error) {
	var (
		cnt int64
		err error
	)
	sql := `SELECT COUNT(*) FROM user_department AS a
		JOIN user_company AS b ON a.user_company_id = b.id
		WHERE a.enable_status = 1 AND b.delete_at = 0 AND a.department_id =?`
	o := orm.NewOrm()
	err = o.Raw(sql, departid).QueryRow(&cnt)
	return cnt, err
}

func GetUserDepartmentIds(companyId, dId int) (v []int64, err error) {
	o := orm.NewOrm()
	sql := `
	select user_id from user_company where company_id=? and id in (
		select user_company_id from user_department where company_id=? and department_id=? and enable=1
	)
`
	if _, err = o.Raw(sql, companyId, companyId, dId).QueryRows(&v); err != nil {
		return
	}
	return
}

func ExistUserDepart(departid int64, usercompanyid int64) bool {
	var (
		ok bool
	)
	o := orm.NewOrm()
	ok = o.QueryTable(&UserDepartment{}).
		Filter("department_id", departid).
		Filter("user_company_id", usercompanyid).
		Filter("enable_status", USER_DEPARTMENT_ENABLE_YES).
		Exist()
	return ok
}

func GetUserDepartment(departId, usercompanyid int64) (*UserDepartment, error) {
	m := &UserDepartment{}
	o := orm.NewOrm()
	err := o.QueryTable(&UserDepartment{}).
		Filter("department_id", departId).
		Filter("user_company_id", usercompanyid).
		Filter("enable_status", USER_DEPARTMENT_ENABLE_YES).
		One(m)
	return m, err
}