package main

import (
	"flag"
	"os"

	gohttp "net/http"

	"github.com/gorilla/pat"
	"github.com/ian-kent/go-log/log"
	"github.com/mailhog/MailHog-Server/api"
	cfgapi "github.com/mailhog/MailHog-Server/config"
	"github.com/mailhog/MailHog-Server/smtp"
	"github.com/mailhog/MailHog-UI/assets"
	cfgui "github.com/mailhog/MailHog-UI/config"
	"github.com/mailhog/MailHog-UI/web"
	"github.com/mailhog/http"
)

var apiconf *cfgapi.Config
var uiconf *cfgui.Config
var exitCh chan int

func configure() {
	cfgapi.RegisterFlags()
	cfgui.RegisterFlags()
	flag.Parse()
	apiconf = cfgapi.Configure()
	uiconf = cfgui.Configure()
}

func main() {
	configure()

	exitCh = make(chan int)
	if uiconf.UIBindAddr == apiconf.APIBindAddr {
		cb := func(r gohttp.Handler) {
			web.CreateWeb(uiconf, r.(*pat.Router), assets.Asset)
			api.CreateAPIv1(apiconf, r.(*pat.Router))
			api.CreateAPIv2(apiconf, r.(*pat.Router))
		}
		go http.Listen(uiconf.UIBindAddr, assets.Asset, exitCh, cb)
	} else {
		cb1 := func(r gohttp.Handler) {
			api.CreateAPIv1(apiconf, r.(*pat.Router))
			api.CreateAPIv2(apiconf, r.(*pat.Router))
		}
		cb2 := func(r gohttp.Handler) {
			web.CreateWeb(uiconf, r.(*pat.Router), assets.Asset)
		}
		go http.Listen(apiconf.APIBindAddr, assets.Asset, exitCh, cb1)
		go http.Listen(uiconf.UIBindAddr, assets.Asset, exitCh, cb2)
	}
	go smtp.Listen(apiconf, exitCh)

	for {
		select {
		case <-exitCh:
			log.Printf("Received exit signal")
			os.Exit(0)
		}
	}
}