package main

import (
	"fmt"
	"log"
	"net"
	"net/http"

	"github.com/pkg/browser"
)

func handleHome(w http.ResponseWriter, r *http.Request) {
	fmt.Fprint(w, "<h1>Hello Peachy!</h1>")
}

func run() error {
	listener, err := net.Listen("tcp", ":0")
	if err != nil {
		return err
	}
	port := listener.Addr().(*net.TCPAddr).Port

	homeURL := fmt.Sprintf("http://localhost:%d", port)
	err = browser.OpenURL(homeURL)
	if err != nil {
		fmt.Printf("I couldn't open the browser automatically.\nDo it yourself, then go to %s.", homeURL)
	}

	return http.Serve(listener, http.HandlerFunc(handleHome))
}

func main() {
	err := run()
	if err != nil {
		log.Fatal(err)
	}
}