move config & logging packages into internal submodules

main.go

@@ -7,12 +7,17 @@ import (
 	"os/signal"
 
 	"github.com/bwmarrin/discordgo"
+	"gitlab.com/whom/bingobot/internal/config"
+	"gitlab.com/whom/bingobot/internal/logging"
 )
 
 var (
 	Token = flag.String("token", "", "Bot authentication token")
 	App   = flag.String("app", "", "Application ID")
 	Guild = flag.String("guild", "", "Guild ID") // Do we want it to be tied to one server?
+
+	appConfig *config.AppConfig
+	Log       logging.Logger
 )
 
 func main() {
@@ -21,13 +26,15 @@ func main() {
 		log.Fatal("application id is not set")
 	}
 
-	err := parseConfigs()
+	var err error
+
+	appConfig, err = config.Parse()
 
 	if err != nil {
 		log.Fatal(err)
 	}
 
-	initLogger()
+	Log = logging.InitLogger(appConfig)
 
 	err = startBot()