//valac --vapidir=./vapi --pkg gtk+-3.0 --pkg webkit2gtk-3.0 --pkg libsoup-2.4 webkitpdf.vala BrowserWindow -o /usr/bin/wksnapshot
 
public class webkitpdf {
 
    public static string? opt_url = null;
	public static uint opt_delay = 0;
	public static string opt_target_png = null;
	public static string opt_target_pdf = null;	
	const OptionEntry[] options = {
		
			
			{ "url", 0, 0, OptionArg.STRING, ref opt_url, "Url to grab", null },
			{ "delay", 0, 0, OptionArg.INT, ref opt_delay, "Delay before snapshot in seconds", null },
			//{ "png", 0, 0, OptionArg.STRING, ref opt_target_png, "File to write (PNG)", null },
			{ "inject", 0, 0, OptionArg.STRING, ref opt_inject_js, "Inject Javascript", null },
			{ "pdf", 0, 0, OptionArg.STRING, ref opt_target_pdf, "File to write (PDF)", null },
			{ null }
	};
    public static int main(string[] args) {
        Gtk.init(ref args);
 
 
        var opt_context = new OptionContext ("webkitpdf");
		
		
		try {
			opt_context.set_help_enabled (true);
			opt_context.add_main_entries (options, null);
			opt_context.parse (ref args);
			
            if (webkitpdf.opt_url == null) {
                throw new OptionError.BAD_VALUE("missing url");
            }
			//if (webkitpdf.opt_target_png == null) {
            //    throw new OptionError.BAD_VALUE("missing png"  file path);
            //}
            if (webkitpdf.opt_target_pdf == null) {
                throw new OptionError.BAD_VALUE("missing pdf file path");
            }
            
		} catch (OptionError e) {
			stdout.printf ("error: %s\n", e.message);
			stdout.printf ("Run '%s --help' to see a full list of available command line options.\n %s", 
			           	 args[0], opt_context.get_help(true,null));
			return 0;
		}
 
 
        var browser = new BrowserWindow();
        browser.el.show_all();
 
        Gtk.main();
 
        return 0;
    }
}