using System.Collections.Generic;
using System.Linq;
using System.Web.Mvc;

namespace DR.FV2016.Web.Helpers
{
    public static class MetaTagHelper
    {
        public static MvcHtmlString GetMetaTagHelper(this Dictionary<string, string> dictionary)
        {
            var metaTag = new TagBuilder("meta");
           
            if (dictionary.ContainsValue("copyright"))
            {
                return new MvcHtmlString("<meta name=\"copyright\" content=\"© DR\">");
            }

            if (dictionary.ContainsValue("site"))
            {
                foreach (var attribute in dictionary.Where(attribute => attribute.Key == "content"))
                {
                    return new MvcHtmlString("<meta name=\"site\" content=\"" + attribute.Value + " | DR\">");
                }
            }

            foreach (var attribute in dictionary)
            {
                metaTag.Attributes.Add(attribute.Key, attribute.Value);

            }

            return new MvcHtmlString(metaTag.ToString(TagRenderMode.SelfClosing));
        }
	}
}