package main

import "fmt"
import "log"
import "net"
import "os"
import "io"
import "bytes"
import "strconv"

import "github.com/golang/protobuf/proto"
import pb "git.wit.com/wit/witProtobuf"

var mychannel chan *pb.Event

func initChannel() {
	mychannel = make(chan *pb.Event)
}

// func processEvents(mychannel chan *pb.Event) {
func processEvents() {
	for {
		message := <-mychannel
		log.Println("processEvents() on channel recieved a message = ", message)
		ReadReceivedData(message)
		addVmsTab()
	}
}

func ReadReceivedData(data *pb.Event) {
	msgItems := data.GetResults()
	log.Println("ReadReceivedData() Event msgItems=", msgItems)
	for _, item := range msgItems {
		log.Println(item)
	}

	nets := data.GetNetworks()
	log.Println("ReadReceivedData() Event networks=", nets)
	for _, item := range nets {
		log.Println(item)
	}

	vms := data.GetVms()
	log.Println("ReadReceivedData() Event vms=", vms)
	for _, item := range vms {
		log.Println(item)
	}
}

func handleProtoClient(conn net.Conn) {
	fmt.Println("Connected!")
	defer conn.Close()
	var buf bytes.Buffer
	_, err := io.Copy(&buf, conn)
	if err != nil {
		fmt.Fprintf(os.Stderr, "Fatal error: %s", err.Error())
		return
	}
	pdata := pb.CreateSampleEvent()
	err = proto.Unmarshal(buf.Bytes(), pdata)
	if err != nil {
		fmt.Fprintf(os.Stderr, "Fatal error: %s", err.Error())
		return
	}
	mychannel <- pdata
}

// Marshal & Unmarshal just to see if it ever fails
func addEvent(msg *pb.Event) {
	data, err := proto.Marshal(msg)
	if (err != nil) {
		log.Printf("addEvent() something fucked up happened in Marshal")
	}

	pdata := new(pb.Event)
        err = proto.Unmarshal(data, pdata)
	if (err != nil) {
		log.Printf("addEvent() something fucked up happened in Unmarshal")
	}

	mychannel <- pdata
}

func addSampleEvent() {
	msg := pb.CreateSampleEvent()
	msg.Name = "generated in addSampleEvent()"

	data, err := proto.Marshal(msg)
	if (err != nil) {
		log.Printf("addSampleEvent() something fucked up happened in Marshal")
	}

	pdata := new(pb.Event)
        err = proto.Unmarshal(data, pdata)
	if (err != nil) {
		log.Printf("addSampleEvent() something fucked up happened in Unmarshal")
	}

	mychannel <- pdata
}

func sendEventToWIT() {
	msg := pb.CreateSampleEvent()

	var mybuf []byte
	mybuf, err := proto.Marshal(msg)
	if (err != nil) {
		log.Printf("something fucked up happened")
	}
	writeBytesToSocket(mybuf)
}

func sendDataToDest() {
	msg := pb.CreateSampleEvent()
	msg.Name = "from dnssecsockettest()"

	data, err := proto.Marshal(msg)
	if (err != nil) {
		log.Printf("something fucked up happened")
	}

	conn, err := net.Dial("tcp", "localhost:8080")
	if err != nil {
		log.Println("Fatal error: %s", err.Error())
		return
	}
	n, err := conn.Write(data)
	if err != nil {
		// fmt.Fprintf(os.Stderr, "Fatal error: %s", err.Error())
		log.Println("Fatal error: %s", err.Error())
		return
	}

	pb.DumpEventData(msg)
	log.Println("Sent " + strconv.Itoa(n) + " bytes")
	// time.Sleep(3 * 1000 * 1000 * 1000)
	conn.Close()
}