package main

import (
	"html/template"
	"log"
	"sync"

	"git.sr.ht/~michalr/go-satel"
	tgbotapi "github.com/go-telegram-bot-api/telegram-bot-api/v5"
)

func handleStatusCommand(dataStore *DataStore, msg tgbotapi.MessageConfig, bot *tgbotapi.BotAPI, tpl *template.Template,
	s SatelNameGetter, logger *log.Logger) {
	data := dataStore.GetGenericMessageOfAllowedPartitions(satel.ArmedPartition)
	msg.Text = data.Format(tpl, s, logger)

	if _, err := bot.Send(msg); err != nil {
		log.Panic(err)
	}
}

func HandleIncomingCommands(dataStore *DataStore, tgChan tgbotapi.UpdatesChannel, bot *tgbotapi.BotAPI, wg *sync.WaitGroup,
	tpl *template.Template, s SatelNameGetter, quitChan <-chan interface{}, logger *log.Logger) {
	wg.Add(1)
	defer wg.Done()

	for {
		select {
		case update, ok := <-tgChan:
			if ok == false { // quit when tgChan closes
				return
			}

			if update.Message == nil { // ignore any non-Message updates
				continue
			}

			if !update.Message.IsCommand() { // ignore any non-command Messages
				continue
			}

			msg := tgbotapi.NewMessage(update.Message.Chat.ID, "")
			msg.ReplyToMessageID = update.Message.MessageID
			switch update.Message.Command() {
			case "status":
				handleStatusCommand(dataStore, msg, bot, tpl, s, logger)
			default:
				logger.Print("Received an unknown command: ", update.Message.Command())
			}
		case <-quitChan:
			return
		}
	}
}