package models

import (
	"fmt"
	"time"

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

type Company struct {
	Id       int       `orm:"column(id);auto"`
	Name     string    `orm:"column(name);size(40)"`
	UserId   int       `orm:"column(user_id)"`
	CreateAt time.Time `orm:"column(create_at);type(timestamp);auto_now"`
	UpdateAt time.Time `orm:"column(update_at);type(timestamp)"`
	DeleteAt time.Time `orm:"column(delete_at);type(timestamp)"`
	Logo     string    `orm:"column(logo);size(255)"`
}

func (t *Company) TableName() string {
	return "company"
}

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

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

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

// UpdateCompany updates Company by Id and returns error if
// the record to be updated doesn't exist
func UpdateCompanyById(m *Company) (err error) {
	o := orm.NewOrm()
	v := Company{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
}

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