package main

import (
	"bufio"
	"encoding/gob"
	"encoding/json"
	"fmt"
	"log"
	"net"
	"os"

	"mcquay.me/robo"
)

const usage = "rsend <hostname>"

func main() {
	if len(os.Args) != 2 {
		fmt.Fprintf(os.Stderr, "%s\n", usage)
		os.Exit(1)
	}

	var err error
	conn, err := net.Dial("tcp", fmt.Sprintf("%s:%d", os.Args[1], robo.Port))
	if err != nil {
		fmt.Fprintf(os.Stderr, "%v\n", err)
		os.Exit(1)
	}

	enc := gob.NewEncoder(conn)

	s := bufio.NewScanner(os.Stdin)
	e := robo.Event{}
	for s.Scan() {
		json.Unmarshal(s.Bytes(), &e)

		log.Printf("sending: %+v\n", e)
		err = enc.Encode(e)
		if err != nil {
			break
		}
	}
	if err != nil {
		fmt.Fprintf(os.Stderr, "%v\n", err)
		os.Exit(1)
	}

	if err := s.Err(); err != nil {
		fmt.Fprintf(os.Stderr, "%v\n", err)
		os.Exit(1)
	}
}