// 2026 yonder

function OnInit(init)
{
	init.name = "Quick Tab Colors";
	init.desc = "Quickly copy and transfer tab colors";
	init.copyright = "2026 yonder";
	init.version = "1.1";
	init.default_enable = true;
	init.min_version = "13.1";

	var cmd = init.AddCommand();
	cmd.name = "TabColor";
	cmd.label = "TabColor";
	cmd.method = "TabColor";
	cmd.desc = "Copy and clear tab colors quicker";
	cmd.template = "COPY/S,CLEARALL/S,TABID/R";
}

//-----------------------------------------------
function OnTabClick(data)
{
	if (data.qualifiers == "shift,ctrl")
	{
		var clip = DOpus.GetClip("text");
		var df = DOpus.Create();
		var cmd = df.Command();
		cmd.SetSourceTab(data.tab);
		
		if (clip == "#clear")
		{
			cmd.RunCommand('Go TABCOLOR=reset');
			return false;
		}
		
		if (!IsValidHexColor(clip) && !IsValidDecColor(clip)) return false;
		
		cmd.RunCommand('Go TABCOLOR ' + clip);
		return false;
	}
}

//-----------------------------------------------
function TabColor(data)
{
	var tabs = DOpus.Listers(0).tabs;
	var tabId = parseInt(data.func.args.tabid);

	if (data.func.args.got_arg.clearall)
	{
		var cmd = data.func.command;
		for (var i = 0; i < tabs.count; i++)
		{
			cmd.SetSourceTab(tabs(i));
			cmd.RunCommand("Go TABCOLOR=reset");
		}
		return;
	}

	if (data.func.args.tabid)
	{
		if (tabs(tabId).color == "none")
		{
			DOpus.Listers(0).vars("tab_color") = "";
			return;
		}
		// Lister var used to pass color back to copy button tooltip evaluator
		DOpus.Listers(0).vars("tab_color") = RgbDecToHex(tabs(tabId).color);
	}

	if (data.func.args.got_arg.copy)
	{
		if (tabs(tabId).color == "none")
			return;
		else
			DOpus.SetClip(RgbDecToHex(tabs(tabId).color));
	}
}

//-----------------------------------------------
function RgbDecToHex(rgb)
{
    var parts = rgb.split(",");
    var hex = "#";
    for (var i = 0; i < 3; i++)
	{
        var val = parseInt(parts[i], 10);
        var h = val.toString(16);
        if (h.length < 2)
            h = "0" + h;
        hex += h;
    }
    return hex;
}

//-----------------------------------------------
function IsValidDecColor(str)
{
    var match = /^(\d{1,3}),(\d{1,3}),(\d{1,3})$/.exec(str);
    if (!match)
        return false;
    for (var i = 1; i <= 3; i++)
    {
        var val = parseInt(match[i], 10);
        if (val < 0 || val > 255)
            return false;
    }
    return true;
}

function IsValidHexColor(str) {return /^#[0-9A-Fa-f]{6}$/.test(str);}