package mc

import (
	"errors"
	"fmt"
	"log"
	"strings"
	"tg-mc/conf"

	"github.com/Tnze/go-mc/bot"
	"github.com/Tnze/go-mc/bot/basic"
	"github.com/Tnze/go-mc/bot/msg"
	"github.com/Tnze/go-mc/bot/playerlist"
	"github.com/Tnze/go-mc/chat"
	tgbotapi "github.com/go-telegram-bot-api/telegram-bot-api/v5"
)

func Run() error {
	conf.Client = bot.NewClient()
	conf.Client.Auth.Name = conf.GetBotSettings().MCBotName
	client := conf.Client

	conf.Player = basic.NewPlayer(client, basic.DefaultSettings, basic.EventsListener{})
	conf.PlayerList = playerlist.New(client)
	conf.ChatHandler = msg.New(client, conf.Player, conf.PlayerList, msg.EventsHandler{
		SystemChat:        onSystemMsg,
		PlayerChatMessage: onPlayerMsg,
		DisguisedChat:     onDisguisedMsg,
	})

	err := client.JoinServer(
		conf.GetBotSettings().MCServer,
	)

	if err != nil {
		log.Fatal(err)
	}

	log.Println("Login success")

	var perr bot.PacketHandlerError
	for {
		if err = client.HandleGame(); err == nil {
			return errors.New("handle game error")
		}
		if errors.As(err, &perr) {
			log.Print(perr)
		} else {
			return err
		}
	}
}

func SendMsg(msg string) error {
	if err := conf.ChatHandler.SendMessage(msg); err != nil {
		return err
	}
	return nil
}

func onSystemMsg(msg chat.Message, overlay bool) error {
	log.Printf("System: %v", msg)
	m := tgbotapi.NewMessage(conf.GetBotSettings().GroupID, fmt.Sprintf("%v", msg))
	conf.Bot.Send(m)
	return nil
}

func onPlayerMsg(msg chat.Message, validated bool) error {
	log.Printf("Player: %s", msg)
	s := strings.Split(msg.String(), " ")
	if len(s) > 1 {
		if s[0] != fmt.Sprintf("<%v>", conf.GetBotSettings().MCBotName) {
			m := tgbotapi.NewMessage(conf.GetBotSettings().GroupID, fmt.Sprintf("%v", msg))
			conf.Bot.Send(m)
		}
	}
	return nil
}

func onDisguisedMsg(msg chat.Message) error {
	log.Printf("Disguised: %v", msg)
	m := tgbotapi.NewMessage(conf.GetBotSettings().GroupID, fmt.Sprintf("%v", msg))
	conf.Bot.Send(m)
	return nil
}