// Clipboard Fusion Macro: "Convert YouTube/Vimeo URL to Embed Code"
// Michael Seman (@AphixJS)
// v1.0.0
// 2017-02-22

using System;

public static class ClipboardFusionHelper
{
	public static string ProcessText(string url)
	{
		if (url.Contains("youtube.com") || url.Contains("youtu.be"))
		{
			return ClipboardFusionHelper.ConvertYouTubeToEmbed(url);
		}

		if (url.Contains("vimeo.com"))
		{
			return ClipboardFusionHelper.ConvertVimeoToEmbed(url);
		}

		return url;
	}

	private static string ConvertYouTubeToEmbed(string url)
	{
		string[] parts = url.Split(new char[] {'/'}, StringSplitOptions.RemoveEmptyEntries);
		string idWithPotentialQueryParams = parts[parts.Length - 1].ToString().Replace("?t=","?start=");
		string joiner = idWithPotentialQueryParams.Contains("?") ? "&" : "?";
		string suffix = "ecver=2";
		return "https://www.youtube.com/embed/"+idWithPotentialQueryParams+joiner+suffix;
	}

	private static string ConvertVimeoToEmbed(string url)
	{
		string[] parts = url.Split(new char[] {'/'}, StringSplitOptions.RemoveEmptyEntries);
		string id = parts[parts.Length - 1].ToString();
		return "https://player.vimeo.com/video/"+id;
	}
}