// Command.Generic_ShowInfo
//////////////////////////////////////////////////////////

// Called by Directory Opus to initialize the script
function OnInit(initData)
{
	initData.name = "Command.Generic_ShowInfo";
	initData.desc = "Show Filename and Tags in a Popup Menu";
	initData.copyright = "(c) 2014 Kundal";
	initData.version = "1.1";
	initData.default_enable = true;
	
	var cmd = initData.AddCommand();
	cmd.name = "ShowInfo";
	cmd.method = "OnShowInfo";
	cmd.desc = "Show Filename and Tags in a Popup Menu";
}

// Implement the ShowInfo command
function OnShowInfo(clickData)
{
    function PadSpaceRight(str, len)
    {
        str = str + ""; // Force to string.
        if (str.length < len)
        str = str + Array(len + 1 - str.length).join(" ");
        return str;
    }

    clickData.func.Command.RunCommand("Go Refresh")  
    clickData.func.Command.RunCommand("Select FROMSCRIPT DESELECTNOMATCH MAKEVISIBLE")    

    var item = clickData.func.sourcetab.selected_files(0);
    var tagString = DOpus.Create.Vector
    tagString.push_back("Name: " + item);
    tagString.push_back("-");
    tagString.push_back("Tags:");

        if (item.metadata == "none")
        {
            tagString.push_back("<no metadata available>");
        }
        else
        {
            tagString.push_back("");

            var tagEnum = (new Enumerator(item.metadata.tags))
            if (!tagEnum.item(0))
            {
                tagString.push_back("<no tags>");
            }   
            for ((tagEnum);
                !tagEnum.atEnd();
                tagEnum.moveNext())
            {
                tagString.push_back(tagEnum.item());
            }

        }
    dlg = DOpus.Dlg;
    dlg.choices = tagString;
    dlg.menu = DOpus.Create.Vector(2,0);
    ret = dlg.Show;
}