// Copyright 2017-2025 WIT.COM Inc. All rights reserved.
// Use of this source code is governed by the GPL 3.0

package main

// An app to submit patches for the 30 GO GUI repos

import (
	"os"
	"strings"
	"time"

	"go.wit.com/gui"
	"go.wit.com/lib/gadgets"
	"go.wit.com/lib/protobuf/virtpb"
	"go.wit.com/lib/protobuf/zoopb"
	"go.wit.com/log"
)

func debug() {
	for {
		time.Sleep(90 * time.Second)
		log.Info("TODO: zookeeper scan here. repo count =")
	}
}

func doGui() {
	me.myGui = gui.New()
	me.myGui.InitEmbed(resources)
	me.myGui.Default()

	mainWindow := gadgets.RawBasicWindow("Zookeeper: (inventory your cluster)")
	mainWindow.Make()
	mainWindow.Show()
	mainWindow.Custom = func() {
		log.Warn("Main window close")
		os.Exit(0)
	}

	drawWindow(mainWindow)

	// sits here forever
	debug()

}

func drawWindow(win *gadgets.BasicWindow) {
	box := win.Box()

	vbox := box.NewVerticalBox("BOX2")

	group1 := vbox.NewGroup("Zookeeper Settings")
	grid := group1.NewGrid("buildOptions", 0, 0)

	var hyperWin *GenericWindow
	grid.NewButton("hypervisors", func() {
		if hyperWin != nil {
			hyperWin.Toggle()
			return
		}
		hyperWin = makeHypervisorsWindow(me.cluster.H)
	})

	var testWin *GenericWindow
	grid.NewButton("all defined droplets", func() {
		if testWin != nil {
			testWin.Toggle()
			return
		}
		d := me.cluster.GetDropletsPB()
		testWin = makeDropletsWindow(d)
	})

	grid.NewButton("Running droplets", func() {
		d := me.cluster.GetDropletsPB()
		var found *virtpb.Droplets
		found = virtpb.NewDroplets()
		all := d.All()
		for all.Scan() {
			vm := all.Next()
			if vm.Current.State != virtpb.DropletState_ON {
				continue
			}
			found.Append(vm)
		}
		makeDropletsWindow(found)
	})

	/*
		var test2 *GenericWindow
		grid.NewButton("test2", func() {
			if test2 != nil {
				test2.Toggle()
				return
			}
			test2 = makeDropletsWindow(me.machines)
		})
	*/
}

func findVersion(m *zoopb.Machine, pkgname string) string {
	zood := m.Packages.FindByName(pkgname)
	if zood == nil {
		return "n/a"
	}
	return zood.Version
}

func makeDropletsWindow(pb *virtpb.Droplets) *GenericWindow {
	win := NewGenericWindow("Droplets registered with Virtigo", "Buttons of things")
	grid := win.Group.RawGrid()
	grid.NewButton("Create", func() {
		log.Info("todo: open create window here")
	})
	grid.NewButton("Show All", func() {
		log.Info("todo")
	})

	tbox := win.Bottom.Box()
	t := pb.NewTable("test 2")
	t.SetParent(tbox)
	t.AddHostname()
	t.AddMemory()
	t.AddCpus()
	t.AddStringFunc("State", func(d *virtpb.Droplet) string {
		if d.Current.State == virtpb.DropletState_ON {
			return "ON"
		}
		if d.Current.State == virtpb.DropletState_OFF {
			return "OFF"
		}
		return "UNKNOWN"
	})
	t.AddStringFunc("mac addr", func(d *virtpb.Droplet) string {
		var macs []string
		for _, n := range d.Networks {
			macs = append(macs, n.Mac)
		}
		tmp := strings.Join(macs, "\n")
		return strings.TrimSpace(tmp)
	})
	/*
		t.AddStringFunc("zood", func(m *zoopb.Machine) string {
			return findVersion(m, "zood")
		})
		t.AddTimeFunc("age", func(m *zoopb.Machine) time.Time {
			return m.Laststamp.AsTime()
		})
	*/
	t.ShowTable()
	return win
}

func makeHypervisorsWindow(pb *virtpb.Hypervisors) *GenericWindow {
	win := NewGenericWindow("Hypervisors registered with Virtigo", "Buttons of things")
	grid := win.Group.RawGrid()
	grid.NewButton("List", func() {
		log.Info("list...")
	})

	tbox := win.Bottom.Box() // a vertical box (like a stack of books)
	t := pb.NewTable("test 2")
	t.SetParent(tbox)
	t.AddHostname()
	t.AddMemory()
	t.AddCpus()
	/*
		t.AddStringFunc("State", func(d *virtpb.Hypervisor) string {
			if d.Current.State == virtpb.HypervisorState_ON {
				return "ON"
			}
			return "UNKNOWN"
		})
	*/
	/*
		t.AddStringFunc("zood", func(m *zoopb.Machine) string {
			return findVersion(m, "zood")
		})
		t.AddTimeFunc("age", func(m *zoopb.Machine) time.Time {
			return m.Laststamp.AsTime()
		})
	*/
	t.ShowTable()
	return win
}