//go:build linux
// +build linux

package gui

import (
	"fyne.io/fyne/v2"
	"fyne.io/fyne/v2/canvas"
	"fyne.io/fyne/v2/container"
	"fyne.io/fyne/v2/lang"
	"fyne.io/fyne/v2/widget"
	"golang.org/x/image/colornames"
	"image/color"
)

func DownloadFFmpeg(donwloadFFmpeg func(progressBar *widget.ProgressBar, progressMessage *canvas.Text) error) fyne.CanvasObject {
	errorDownloadFFmpegMessage := canvas.NewText("", color.RGBA{R: 255, G: 0, B: 0, A: 255})
	errorDownloadFFmpegMessage.TextSize = 16
	errorDownloadFFmpegMessage.TextStyle = fyne.TextStyle{Bold: true}

	progressDownloadFFmpegMessage := canvas.NewText("", color.RGBA{R: 49, G: 127, B: 114, A: 255})
	progressDownloadFFmpegMessage.TextSize = 16
	progressDownloadFFmpegMessage.TextStyle = fyne.TextStyle{Bold: true}

	progressBar := widget.NewProgressBar()

	var buttonDownloadFFmpeg *widget.Button

	buttonDownloadFFmpeg = widget.NewButton(lang.L("download"), func() {
		fyne.Do(func() {
			buttonDownloadFFmpeg.Disable()
		})
		go func() {
			err := donwloadFFmpeg(progressBar, progressDownloadFFmpegMessage)
			if err != nil {
				errorDownloadFFmpegMessage.Text = err.Error()
			}
			fyne.Do(func() {
				buttonDownloadFFmpeg.Enable()
			})
		}()

	})

	downloadFFmpegFromSiteMessage := lang.L("downloadFFmpegFromSite")

	return container.NewVBox(
		canvas.NewLine(colornames.Darkgreen),
		widget.NewCard(lang.L("buttonDownloadFFmpeg"), "", container.NewVBox(
			widget.NewRichTextFromMarkdown(
				downloadFFmpegFromSiteMessage+" [https://github.com/BtbN/FFmpeg-Builds/releases](https://github.com/BtbN/FFmpeg-Builds/releases)",
			),
			buttonDownloadFFmpeg,
			container.NewHScroll(errorDownloadFFmpegMessage),
			progressDownloadFFmpegMessage,
			progressBar,
		)),
	)
}