package main

import (
	"embed"
	"flag"
	"os"

	"github.com/wailsapp/wails/v2"
	"github.com/wailsapp/wails/v2/pkg/options"
	"github.com/wailsapp/wails/v2/pkg/options/assetserver"
	"github.com/wailsapp/wails/v2/pkg/options/windows"
)

// Version is injected at build time via -ldflags "-X main.Version=..."
var Version = "2.1.0-dev"

//go:embed all:frontend/dist
var assets embed.FS

func parseInitialFile(args []string) string {
	fs := flag.NewFlagSet("convert", flag.ContinueOnError)
	var input string
	var debug bool
	fs.StringVar(&input, "i", "", "input video path")
	fs.BoolVar(&debug, "debug", false, "debug flag (ignored in GUI)")
	_ = fs.Parse(args)
	if input != "" {
		return input
	}
	if fs.NArg() > 0 {
		return fs.Arg(0)
	}
	return ""
}

func main() {
	initialFile := parseInitialFile(os.Args[1:])
	app := NewApp(initialFile)

	err := wails.Run(&options.App{
		Title:     "ConvertGUI",
		Width:     1240,
		Height:    840,
		MinWidth:  980,
		MinHeight: 680,
		AssetServer: &assetserver.Options{
			Assets: assets,
		},
		BackgroundColour: &options.RGBA{R: 28, G: 28, B: 28, A: 1},
		Frameless:        true,
		OnStartup:        app.startup,
		OnShutdown:       app.shutdown,
		DragAndDrop: &options.DragAndDrop{
			EnableFileDrop:     true,
			DisableWebViewDrop: false,
		},
		Windows: &windows.Options{
			WebviewIsTransparent:              false,
			WindowIsTranslucent:               false,
			DisableFramelessWindowDecorations: true,
			Theme:                             windows.Dark,
			CustomTheme: &windows.ThemeSettings{
				DarkModeTitleBar:  windows.RGB(37, 37, 37),
				DarkModeTitleText: windows.RGB(212, 212, 212),
				DarkModeBorder:    windows.RGB(56, 56, 56),
			},
		},
		Bind: []interface{}{
			app,
		},
	})
	if err != nil {
		println("Error:", err.Error())
	}
}