package main

import (
	"bufio"
	"errors"
	"log"
	"os"
	"strings"

	"go.wit.com/gui"
	"go.wit.com/lib/gadgets"
)

var aptWin *gadgets.BasicWindow

func aptPackagesWindow() {
	var aptoutput *gui.Node
	var aptNode *gui.Node
	var filename string

	if aptWin != nil {
		aptWin.Toggle()
		return
	}
	aptWin = gadgets.NewBasicWindow(myGui, "apt configuration and package installer")

	//////////////   filename    /////////////////////////
	gNode := aptWin.Box().NewGroup("Options")

	gNode.NewButton("default packages", func() {
		log.Println("STARTED HOSTNAME")
		aptNode.SetText("bin/install-default-packages.sh")
		filename = "bin/install-default-packages.sh"
		b, _ := packrBox.FindString(filename)
		if aptoutput != nil {
			aptoutput.SetText(b)
		}
		log.Println("ENDED GetText() HOSTNAME =", filename)
	})

	// gNode.CreateFontButton("fonts")

	gNode.NewButton("Configure apt-file", func() {
		log.Println("STARTED HOSTNAME")
		aptNode.SetText("bin/apt-file.sh")
		filename = "bin/apt-file.sh"
		b, _ := packrBox.FindString(filename)
		if aptoutput != nil {
			aptoutput.SetText(b)
		}
		log.Println("ENDED GetText() HOSTNAME =", filename)
	})

	var tmp []string
	for i, s := range packrBox.List() {
		log.Println("i, s =", i, s)
		if strings.HasPrefix(s, "bin/") {
			tmp = append(tmp, s)
		}
	}
	// panic("junk")

	aptNode = gNode.NewCombobox("test")
	for _, thing := range tmp {
		aptNode.AddText(thing)
	}

	aptNode.SetText(filename)
	aptNode.Custom = func() {
		log.Println("STARTED HOSTNAME")
		filename = aptNode.GetText()
		b, _ := packrBox.FindString(filename)
		if aptoutput != nil {
			aptoutput.SetText(b)
		}
		log.Println("ENDED GetText() HOSTNAME =", filename)
	}

	//////////////   connect     /////////////////////////
	gNode = aptWin.Box().NewGroup("")

	gNode.NewButton("Run Script", func() {
		sudo(func() error {
			log.Println("set resolv.conf to", filename)
			b, _ := packrBox.FindString(filename)
			// spew.Dump(b)
			b = aptoutput.GetText()

			log.Println("Setting /etc/resolv.conf to:\n\n" + b)

			f, err := os.Create("/etc/resolv.conf")
			if err != nil {
				return errors.New("os.Create() /etc/resolv.conf failed")
			}
			defer f.Close()
			w := bufio.NewWriter(f)
			n4, err := w.WriteString(b)
			log.Println("n4 =", n4)
			w.Flush()
			return nil
		})
	})

	// gui.Config.Stretchy = true
	gNode.NewButton("set output", func() {
		if aptoutput != nil {
			aptoutput.SetText("wow")
			aptoutput.Margin()
		}
	})

	gNode = aptWin.Box().NewGroup("")
	// aptoutput = gNode.MakeGroupEdit("script:")
	// gui.Config.Stretchy = false
}