package main

import (
    "fmt"
    "flag"
    "log"
    "os"
    "strconv"
    "FRMS/internal/pkg/tui"
    "FRMS/internal/pkg/logging"
)

type TUI interface {
    Start()
}

func NewTUI(ip string, port int, ifconfig string, ch chan error) TUI {
    return tui.NewTUI(ip, port, ifconfig, ch)
}

func main() {
    var port int
    var err error
    flag.Usage = func() {
        w := flag.CommandLine.Output()
        fmt.Fprintf(w,"Usage: %s port [eth*, wlan*, etc.]\n", os.Args[0])
    }
    // iptr := flag.String("i","192.168.100.2","ip address of listener")
    iptr := flag.String("i","192.1.168.136","ip address of laptop")
    flag.Parse()
    if flag.NArg() != 2 {
        flag.Usage()
        os.Exit(1)
    }
    args := flag.Args()
    if port, err = strconv.Atoi(args[0]); port < 1024 || port > 65536 {
        flag.Usage()
        log.Fatal("Port must be between [1023,65535]")
    } else if err != nil {
        log.Fatal(err)
    }
    ifconfig := string(args[1])
    ip := *iptr
    ch := make(chan error)
    t := NewTUI(ip,port,ifconfig,ch)
    go t.Start()
    logging.Debug(logging.DStart, "Started TUI Client")
    err = <-ch
    if err != nil {
        log.Fatal(err)
    }
}