using System.Collections.Generic;
using System.Web.Mvc;
using System.Web.Mvc.Html;
using System.Web.Routing;
using MvcApplication.AuthorizedActionLink.Extensions;

namespace MvcApplication.AuthorizedActionLink.Html
{
	public static class LinkExtensions
	{
		public static MvcHtmlString ActionLinkAuthorized(this HtmlHelper htmlHelper, string linkText, string actionName, bool showActionLinkAsDisabled = false)
		{
			return htmlHelper.ActionLinkAuthorized(linkText, actionName, null, new RouteValueDictionary(), new RouteValueDictionary(), showActionLinkAsDisabled);
		}

		public static MvcHtmlString ActionLinkAuthorized(this HtmlHelper htmlHelper, string linkText, string actionName, object routeValues, bool showActionLinkAsDisabled = false)
		{
			return htmlHelper.ActionLinkAuthorized(linkText, actionName, null, new RouteValueDictionary(routeValues), new RouteValueDictionary(), showActionLinkAsDisabled);
		}

		public static MvcHtmlString ActionLinkAuthorized(this HtmlHelper htmlHelper, string linkText, string actionName, string controllerName, bool showActionLinkAsDisabled = false)
		{
			return htmlHelper.ActionLinkAuthorized(linkText, actionName, controllerName, new RouteValueDictionary(), new RouteValueDictionary(), showActionLinkAsDisabled);
		}

		public static MvcHtmlString ActionLinkAuthorized(this HtmlHelper htmlHelper, string linkText, string actionName, RouteValueDictionary routeValues, bool showActionLinkAsDisabled = false)
		{
			return htmlHelper.ActionLinkAuthorized(linkText, actionName, null, routeValues, new RouteValueDictionary(), showActionLinkAsDisabled);
		}

		public static MvcHtmlString ActionLinkAuthorized(this HtmlHelper htmlHelper, string linkText, string actionName, object routeValues, object htmlAttributes, bool showActionLinkAsDisabled = false)
		{
			return htmlHelper.ActionLinkAuthorized(linkText, actionName, null, new RouteValueDictionary(routeValues), new RouteValueDictionary(htmlAttributes), showActionLinkAsDisabled);
		}

		public static MvcHtmlString ActionLinkAuthorized(this HtmlHelper htmlHelper, string linkText, string actionName, RouteValueDictionary routeValues, IDictionary<string, object> htmlAttributes, bool showActionLinkAsDisabled = false)
		{
			return htmlHelper.ActionLinkAuthorized(linkText, actionName, null, routeValues, htmlAttributes, showActionLinkAsDisabled);
		}

		public static MvcHtmlString ActionLinkAuthorized(this HtmlHelper htmlHelper, string linkText, string actionName, string controllerName, object routeValues, object htmlAttributes, bool showActionLinkAsDisabled = false)
		{
			return htmlHelper.ActionLinkAuthorized(linkText, actionName, controllerName, new RouteValueDictionary(routeValues), new RouteValueDictionary(htmlAttributes), showActionLinkAsDisabled);
		}

		public static MvcHtmlString ActionLinkAuthorized(this HtmlHelper htmlHelper, string linkText, string actionName, string controllerName, RouteValueDictionary routeValues, IDictionary<string, object> htmlAttributes, bool showActionLinkAsDisabled)
		{
			if (htmlHelper.ActionAuthorized(actionName, controllerName))
			{
				return htmlHelper.ActionLink(linkText, actionName, controllerName, routeValues, htmlAttributes);
			}
			else
			{
				if (showActionLinkAsDisabled)
				{
					TagBuilder tagBuilder = new TagBuilder("span");
					tagBuilder.InnerHtml = linkText;
					return MvcHtmlString.Create(tagBuilder.ToString());
				}
				else
				{
					return MvcHtmlString.Empty;
				}
			}
		}
	}
}