using System.Diagnostics;

namespace RandomWallpaper
{
    public static class KDEScripts
    {
        public static String GetChangeWallpaperScript(String desktopID, String imageName)
        {
            return $$"""
            var targetDesktop = {{desktopID}};
            var targetImage = "file://{{imageName}}";

            var d = desktops()[targetDesktop];
            d.currentConfigGroup = Array('Wallpaper',d.wallpaperPlugin,'General');
            // identify the wallpaper plugin so we can read it properly
            if (d.wallpaperPlugin == 'org.kde.slideshow') {
                print(d.readConfig('Image').replace('file://',''));
                d.writeConfig("Image", targetImage);
            } else if (d.wallpaperPlugin == 'org.kde.image') {
                print(d.readConfig('Image').replace('file://',''));
                d.writeConfig("Image", targetImage);
            }
            else {
                print('Unsupported wallpaper plugin: '+d.wallpaperPlugin+'\n');
            }
            """;
        }
        public static void RunPlasmaScript(String script)
        {
            using var process = Process.Start(
            new ProcessStartInfo
            {
                FileName = "qdbus",
                ArgumentList = { "org.kde.plasmashell", "/PlasmaShell", "evaluateScript", script }
            });
            process.WaitForExit();
        }
    }
}