package main

import (
	"fmt"
	imgui "github.com/gabstv/cimgui-go"
	ebimgui "github.com/gabstv/ebiten-imgui/v3"
	"github.com/hajimehoshi/ebiten/v2"
	"image/color"
)

func main() {
	if err := ebiten.RunGame(&G{}); err != nil {
		fmt.Printf("%v\n", err)
	}
}

type G struct{}

func (g *G) Draw(screen *ebiten.Image) {
	screen.Fill(color.RGBA{1, 1, 1, 1})
	ebimgui.Draw(screen)
}

func (g *G) Update() error {
	ebimgui.Update(1.0 / 60.0)
	ebimgui.BeginFrame()
	defer ebimgui.EndFrame()

	// Begin creates a new window.
	imgui.PushItemWidth(100)
	if imgui.Begin("Sample window") {
		imgui.Text("foo")
		imgui.End()
	}
	return nil
}

func (g *G) Layout(outsideWidth, outsideHeight int) (int, int) {
	ebimgui.SetDisplaySize(float32(outsideWidth), float32(outsideHeight))
	return outsideWidth, outsideHeight
}