package cmd

import (
	"fmt"
	"os"
	"os/signal"
	"syscall"
	"time"

	"dev.sum7.eu/genofire/golang-lib/file"
	log "github.com/sirupsen/logrus"
	"github.com/spf13/cobra"

	xmppbot "dev.sum7.eu/genofire/yaja/bot"
	"dev.sum7.eu/genofire/yaja/xmpp"
	"dev.sum7.eu/genofire/yaja/xmpp/base"
)

type botConfig struct {
	LogLevel log.Level     `toml:"log_level"`
	JID      *xmppbase.JID `toml:"jid"`
	Password string        `toml:"password"`
}

// BotCMD represents the serve command
var BotCMD = &cobra.Command{
	Use:     "bot",
	Short:   "runs xmpp ping bot",
	Example: "yaja bot -c /etc/yaja.conf",
	Run: func(cmd *cobra.Command, args []string) {

		config := &botConfig{}

		if err := file.ReadTOML(configPath, config); err != nil {
			log.Fatal("unable to load config file:", err)
		}
		log.SetLevel(config.LogLevel)

		log.Infof("yaja bot starting with jid: %s", config.JID.String())

		pingBog := xmppbot.NewBot(config.JID, config.Password)
		pingBog.AutoSubscribe = true

		botCounter := 0

		pingBog.Handlers = append(pingBog.Handlers, &xmppbot.CommandMessageHander{Commands: map[string]func(*xmppbot.Bot, *xmpp.MessageClient, string){
			// reaction on command ping
			"ping": func(bot *xmppbot.Bot, msg *xmpp.MessageClient, args string) {
				bot.Answer(msg, "pong")
			},
			// reaction on command time
			"time": func(bot *xmppbot.Bot, msg *xmpp.MessageClient, args string) {
				bot.Answer(msg, time.Now().String())
			},
			"inc": func(bot *xmppbot.Bot, msg *xmpp.MessageClient, args string) {
				botCounter += 1
				bot.Answer(msg, fmt.Sprintf("counter: %d", botCounter))
			},
		}})

		go pingBog.Start()

		log.Infoln("yaja bot started")

		// Wait for INT/TERM
		sigs := make(chan os.Signal, 1)
		signal.Notify(sigs, syscall.SIGINT, syscall.SIGTERM)
		sig := <-sigs
		log.Println("received", sig)
	},
}

func init() {
	BotCMD.Flags().StringVarP(&configPath, "config", "c", "yaja-bot.conf", "path to configuration file")
	RootCMD.AddCommand(BotCMD)
}