package main

import (
	"strings"
	"time"

	"go.wit.com/lib/gui/shell"
	"go.wit.com/log"
)

func (h HyperT) pollHypervisor() {
	url := "http://" + h.Hostname + ":2520/vms"
	log.Info("wget url =", url)
	s := shell.Wget(url)
	if s == nil {
		return
	}
	var bytesSplice []byte
	bytesSplice = s.Bytes()
	// fmt.Fprintln(w, string(bytesSplice))
	for _, line := range strings.Split(string(bytesSplice), "\n") {
		if line == "" {
			continue
		}
		fields := strings.Fields(line)
		if len(fields) < 2 {
			continue
		}
		state := fields[0]
		name := fields[1]
		if state == "ON" {
			log.Info("POLL", h.Hostname, "STATE:", state, "HOST:", name, "rest:", fields[2:])
			var found = false
			for _, d := range me.droplets {
				if d.Hostname == name {
					log.Info("ALREADY RECORDED", d.Hostname)
					found = true
					d.lastpoll = time.Now()
					if d.hname != h.Hostname {
						log.Info("DROPLET", d.Hostname, "MOVED FROM", d.hname, "TO", d.Hostname)
					}

					d.hname = h.Hostname
				}
			}
			if found {
				continue
			}
			var d DropletT
			d.Hostname = name
			d.hname = h.Hostname
			me.droplets = append(me.droplets, d)
			log.Info(name, "IS NEW. ADDED ON", h.Hostname)
		}
	}
	// log.Info("i, s =", hostname, i, s)
}