package calendar

import (
	"math/rand"
	"time"

	"github.com/gin-gonic/gin"
	"kumoly.io/kumoly/app/server"
	"kumoly.io/kumoly/app/store"
	"kumoly.io/kumoly/app/util"
)

type Service struct{}

func (srv Service) GetName() string           { return "calendar.Service" }
func (srv Service) GetDependencies() []string { return []string{"server.Service"} }
func (srv Service) IsService() bool           { return false }
func (srv Service) Main() error               { return nil }
func (srv Service) Del()                      {}
func (srv Service) Health() error             { return nil }

func (srv Service) Init() error {
	rand.Seed(time.Now().UnixNano())
	db = store.DB

	l = util.Klog.With().Str("mod", "calendar").Logger()
	l.Debug().Msg("Migrating database for calendar.Service ...")
	if err := store.Migrate(&Calendar{}, &EventGroup{}, &Event{}); err != nil {
		l.Error().Err(err).Msg("Migrating database")
		return err
	}
	return nil
}

func (srv Service) Load() error {
	calApi := server.API.Group("cal")
	calApi.GET("", ApiCalQuery)
	calApi.POST("", ApiCalNew)
	calApi.PUT("", ApiCalUpdate)
	calApi.DELETE("", ApiCalDelete)

	//+-30day
	server.Server.GET("ics/:cid/basic.ics", func(c *gin.Context) {
		cid := c.Param("cid")
		ics, err := ICS(cid,
			time.Now().Add(time.Hour*-720),
			time.Now().Add(time.Hour*720))
		if err != nil {
			panic(err)
		}
		c.Header("Content-Type", "text/calendar; charset=utf-8")
		c.String(200, ics)
	})

	eventApi := server.API.Group("event")
	eventApi.GET("", ApiEventQuery)
	eventApi.POST("", ApiEventNew)
	eventApi.PUT("", ApiEventUpdate)
	eventApi.DELETE("", ApiEventDelete)

	return nil
}