package controller

import (
	"git.kor-elf.net/kor-elf/gui-for-ffmpeg/internal/ffmpeg"
	"git.kor-elf.net/kor-elf/gui-for-ffmpeg/internal/ffmpeg/download/service"
	"git.kor-elf.net/kor-elf/gui-for-ffmpeg/internal/gui/view"
)

func (c *controller) convertor() {
	content := view.Convertor(
		c.window,
		c.addFileForConversion,
		c.app.GetSetting().GetDirectoryForSaving(),
		c.setDirectoryForSaving,
	)
	c.window.SetContent(content)
}

func (c *controller) addFileForConversion(file ffmpeg.File) {
	c.app.GetItemsToConvert().Add(&file)
	c.window.GetLayout().GetRContainer().SelectAddedFilesTab()
}

func (c *controller) setDirectoryForSaving(path string) {
	c.app.GetSetting().SetDirectoryForSaving(path)
}

func (c *controller) settingConvertor(isAllowCancellation bool) {
	ffmpegPath := c.app.GetFFmpegService().GetFFmpegPath()
	ffprobePath := c.app.GetFFmpegService().GetFFprobePath()
	ffplayPath := c.app.GetFFmpegService().GetFFplayPath()

	var cancel func()
	cancel = nil
	if isAllowCancellation {
		cancel = func() {
			c.convertor()
		}
	}

	content := view.ConfiguringFFmpegUtilities(
		c.window,
		ffmpegPath,
		ffprobePath,
		ffplayPath,
		c.saveSettingConvertor,
		cancel,
		service.DownloadFFmpeg(c.app, c.saveSettingConvertor),
	)
	c.window.SetContent(content)
}

func (c *controller) saveSettingConvertor(ffmpegPath string, ffprobePath string, ffplayPath string) error {
	var err error

	err = c.app.GetFFmpegService().ChangeFFmpeg(ffmpegPath)
	if err != nil {
		return err
	}

	c.app.GetFFmpegService().ChangeFFprobe(ffprobePath)
	if err != nil {
		return err
	}

	c.app.GetFFmpegService().ChangeFFplay(ffplayPath)
	if err != nil {
		return err
	}

	c.convertor()
	return nil
}