basic setup, /ping added

main.go

@@ -1,5 +1,89 @@
 package main
 
+import (
+	"context"
+	"flag"
+	"fmt"
+	"homestead/homestead_to_go/relay"
+	"homestead/homestead_to_go/relay/commands"
+	"log/slog"
+	"os"
+	"os/signal"
+	"syscall"
+	"time"
+
+	"github.com/disgoorg/disgo/bot"
+	"github.com/disgoorg/disgo/handler"
+)
+
+func main() {
+	path := flag.String("config", "config.toml", "path to config")
+	flag.Parse()
+
+	cfg, err := relay.LoadConfig(*path)
+	if err != nil {
+		slog.Error("Failed to read config", slog.Any("err", err))
+		os.Exit(-1)
+	}
+
+	fmt.Printf("%v\n", cfg)
+
+	setupLogger(cfg.Log)
+	slog.Info(fmt.Sprintf("Starting %s...", cfg.Bot.Name))
+
+	b := relay.New(*cfg)
+
+	h := handler.New()
+	h.Command("/ping", commands.PingHandler)
+
+	if err = b.SetupBot(h, bot.NewListenerFunc(b.OnReady) /*handlers.MessageHandler(b)*/); err != nil {
+		slog.Error("Failed to setup bot", slog.Any("err", err))
+		os.Exit(-1)
+	}
+
+	defer func() {
+		ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
+		defer cancel()
+		b.Client.Close(ctx)
+	}()
+
+	if err = handler.SyncCommands(b.Client, commands.Commands, cfg.Bot.DevGuilds); err != nil {
+		slog.Error("Failed to sync commands", slog.Any("err", err))
+	}
+
+	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
+	defer cancel()
+	if err = b.Client.OpenGateway(ctx); err != nil {
+		slog.Error("Failed to open gateway", slog.Any("err", err))
+		os.Exit(-1)
+	}
+
+	slog.Info("Bot is running. Press CTRL-C to exit.")
+	s := make(chan os.Signal, 1)
+	signal.Notify(s, syscall.SIGINT, syscall.SIGTERM)
+	<-s
+	slog.Info("Shutting down bot...")
+}
+
+func setupLogger(cfg relay.LogConfig) {
+	opts := &slog.HandlerOptions{
+		AddSource: cfg.AddSource,
+		Level:     cfg.Level,
+	}
+
+	var sHandler slog.Handler
+	switch cfg.Format {
+	case "json":
+		sHandler = slog.NewJSONHandler(os.Stdout, opts)
+	case "text":
+		sHandler = slog.NewTextHandler(os.Stdout, opts)
+	default:
+		slog.Error("Unknown log format", slog.String("format", cfg.Format))
+		os.Exit(-1)
+	}
+	slog.SetDefault(slog.New(sHandler))
+}
+
 // $ git config user.name  <user>
 // $ git config user.email <email>
 // $ go mod tidy; go mod download