package main

import (
	"image/color"
	"log"
	"os"

	"gioui.org/app"
	"gioui.org/font/gofont"
	"gioui.org/io/system"
	"gioui.org/layout"
	"gioui.org/op"
	"gioui.org/text"
	"gioui.org/unit"
	"gioui.org/widget/material"
)

type Limox struct {
	ConnState string
	Ui struct {
		Window *app.Window
	}
}

func main() {
	limox := NewLimox()

	go func() {
		err := limox.run()
		if err != nil {
			log.Fatal(err)
		}
		os.Exit(0)
	}()

	app.Main()
}

func NewLimox() Limox {
	limox := Limox{}

	limox.Ui.Window = app.NewWindow(
		app.Title("LimoX"),
		app.Size(unit.Dp(400), unit.Dp(600)),
	)

	limox.ConnState = "disconnected"

	return limox
}

func (l *Limox) run() error {

	th := material.NewTheme(gofont.Collection())
	var ops op.Ops

	for {
		e := <-l.Ui.Window.Events()
		switch e := e.(type) {
		case system.DestroyEvent:
			return e.Err
		case system.FrameEvent:
			gtx := layout.NewContext(&ops, e)

			title := material.H3(th, l.ConnState)
			maroon := color.NRGBA{R: 0, G: 212, B: 0, A: 255}
			title.Color = maroon
			title.Alignment = text.Middle
			title.Layout(gtx)

			e.Frame(gtx.Ops)
		}
	}
}