package calendar

import (
	"time"

	"github.com/rs/xid"
	"gorm.io/gorm"
	"kumoly.io/kumoly/app/auth"
	"kumoly.io/kumoly/app/errors"
)

type EventGroup struct {
	ID string `gorm:"primaryKey"`

	Name  string
	Rrule string

	Events []Event

	Group     auth.Group `json:"-"`
	GroupName string     `gorm:"-" json:"Group"`
	GroupID   uint       `json:"-"`

	CreatedAt time.Time
	UpdatedAt time.Time
}

func (eg *EventGroup) BeforeSave(tx *gorm.DB) (err error) {
	if eg.GroupName != "" {
		var grp_id uint
		db.Raw("select id from groups where name = ?", eg.GroupName).Scan(&grp_id)
		if grp_id == 0 {
			return errors.ErrorNotFound
		}
		eg.GroupID = grp_id
	} else {
		eg.GroupID = 0
	}
	return
}
func (eg *EventGroup) BeforeCreate(tx *gorm.DB) (err error) {
	if eg.ID == "" {
		eg.ID = xid.New().String()
	}
	return
}

func (eg *EventGroup) AfterFind(tx *gorm.DB) (err error) {
	if eg.GroupID != 0 {
		var name string
		db.Raw("select name from groups where id = ?", eg.GroupID).Scan(&name)
		eg.GroupName = name
	}
	return
}