package main

import (
	"flag"
	"log"
	"os/exec"
	"path/filepath"
	"strings"

	"github.com/lbryio/lbcutil"
)

var (
	lbcdHomeDir = lbcutil.AppDataDir("lbcd", false)
	defaultCert = filepath.Join(lbcdHomeDir, "rpc.cert")
)
var (
	coinid        = flag.String("coinid", "1425", "Coin ID")
	stratumServer = flag.String("stratum", "", "Stratum server")
	stratumPass   = flag.String("stratumpass", "", "Stratum server password")
	rpcserver     = flag.String("rpcserver", "localhost:9245", "LBCD RPC server")
	rpcuser       = flag.String("rpcuser", "rpcuser", "LBCD RPC username")
	rpcpass       = flag.String("rpcpass", "rpcpass", "LBCD RPC password")
	rpccert       = flag.String("rpccert", defaultCert, "LBCD RPC certificate")
	notls         = flag.Bool("notls", false, "Connect to LBCD with TLS disabled")
	run           = flag.String("run", "", "Run custom shell command")
	quiet         = flag.Bool("quiet", false, "Do not print logs")
)

func main() {

	flag.Parse()

	// Setup notification handler
	b := newBridge(*stratumServer, *stratumPass, *coinid)

	if len(*run) > 0 {
		// Check if ccommand exists.
		strs := strings.Split(*run, " ")
		cmd := strs[0]
		_, err := exec.LookPath(cmd)
		if err != nil {
			log.Fatalf("ERROR: %s not found: %s", cmd, err)
		}
		b.customCmd = *run
	}

	// Start the eventt handler.
	go b.start()

	// Adaptater receives lbcd notifications, and emit events.
	adpt := adapter{b}

	client := newLbcdClient(*rpcserver, *rpcuser, *rpcpass, *notls, adpt)

	go func() {
		err := <-b.errorc
		log.Fatalf("ERROR: %s", err)
		client.Shutdown()
	}()

	// Wait until the client either shuts down gracefully (or the user
	// terminates the process with Ctrl+C).
	client.WaitForShutdown()
}