package services

import (
	"context"
	"git.aiterp.net/lucifer/new-server/app/config"
	"git.aiterp.net/lucifer/new-server/models"
	"log"
	"time"
)

func StartEventHandler() {
	config.EventChannel<-models.Event{Name: "LuciferStarted"}

	go func() {
		for event := range config.EventChannel {
			handleEvent(event)
		}
	}()

	// Dispatch an HourChanged event at every hour
	go func() {
		drift := time.Now().Add(time.Minute).Truncate(time.Minute).Sub(time.Now())
		time.Sleep(drift + time.Millisecond * 5)

		for range time.NewTicker(time.Minute).C {
			config.EventChannel <- models.Event{Name: "TimeChanged"}
		}
	}()
}

var loc, _ = time.LoadLocation("Europe/Oslo")
var ctx = context.Background()
var X = false

func handleEvent(event models.Event) {
	if !event.HasPayload("hour") {
		event.AddPayload("hour", time.Now().In(loc).Format("15"))
	}
	if !event.HasPayload("minute") {
		event.AddPayload("minute", time.Now().In(loc).Format("04"))
	}

	if !X {
		log.Println("Unhandled event: " + event.Name)
		return
	}

	handlers, err := config.EventHandlerRepository().FetchAll(ctx)
	if err != nil {
		log.Printf("Error fetchin event halders: %d", err)
		return
	}

	for _, handler := range handlers {
		devices, err := config.DeviceRepository().FetchByReference(ctx, handler.TargetKind, handler.TargetValue)
		if err != nil {
			log.Printf("Error fetchin event halders: %d", err)
			return
		}

		if !handler.MatchesEvent(event, devices) {
			continue
		}

	}
}