package main

import (
	"flag"
	"log"
	"time"
)

var (
	port *int
)

func main() {

	// parse the command line flags
	parseFlags()

	// periocically get the stats from all companion containers
	go func() {
		for {
			// get stats
			listDockerContainers()
			time.Sleep(1 * time.Second)
		}
	}()

	// setup a http server displaying the scoreboard
	log.Println("setting up the http server")
	httpServer := setupHTTPServer()

	// start the http server
	log.Println("Starting the http server")
	log.Fatalln(httpServer.ListenAndServe())
}

// parseFlags parses the command line flags
func parseFlags() {
	port = flag.Int("port", 8080, "Port the http server should run on")
	flag.Parse()
}