package main

import (
	"os"
	"os/signal"
	"syscall"

	"go.uber.org/zap"

	"git.gensokyo.cafe/kkyy/tgbot_misaka_5882f7/utils"
)

var logger *zap.SugaredLogger

func initLogger() {
	l, err := zap.NewProduction()
	if err != nil {
		panic(err)
	}

	logger = l.Sugar()
}

func runBot() {
	logger.Info("Bot initializing...")
	bot, err := initBot()
	if err != nil {
		logger.Fatalw("Failed to initialize bot", "err", err)
	}

	botFinCh := utils.WaitFor(bot.Start)
	logger.Infow("Bot started", "username", bot.Me.Username)

	// listen for shutdown signal
	sigCh := make(chan os.Signal, 1)
	signal.Notify(sigCh, os.Interrupt, syscall.SIGTERM)

	select {
	case sig := <-sigCh:
		logger.Infow("Received signal", "signal", sig)
		logger.Info("Bot shutdown...")
		bot.Stop()
	case <-botFinCh:
		logger.Warn("Bot terminated")
	}
}

func main() {
	initLogger()
	if err := LoadCfg(); err != nil {
		logger.Fatalw("Failed to load config", "err", err)
	}

	runBot()
}