using System;
using System.Collections;
using Exortech.NetReflector;
using ThoughtWorks.CruiseControl.WebDashboard.IO;
using ThoughtWorks.CruiseControl.WebDashboard.MVC;
using ThoughtWorks.CruiseControl.WebDashboard.MVC.Cruise;

namespace ThoughtWorks.CruiseControl.WebDashboard.Dashboard.Actions
{
	[ReflectorType("xslReportBuildAction")]
	public class XslReportBuildAction : ICruiseAction, IConditionalGetFingerprintProvider
	{
		private readonly IBuildLogTransformer buildLogTransformer;
	    private readonly IFingerprintFactory fingerprintFactory;
	    private string xslFileName;

        public XslReportBuildAction(IBuildLogTransformer buildLogTransformer, IFingerprintFactory fingerprintFactory)
        {
            this.buildLogTransformer = buildLogTransformer;
            this.fingerprintFactory = fingerprintFactory;
        }

	    public IResponse Execute(ICruiseRequest cruiseRequest)
		{
			if (xslFileName == null)
			{
				throw new ApplicationException("XSL File Name has not been set for XSL Report Action");
			}
			Hashtable xsltArgs = new Hashtable();
            if (cruiseRequest.Request.ApplicationPath == "/")
            {
                xsltArgs["applicationPath"] = string.Empty;
            }
            else
            {
                xsltArgs["applicationPath"] = cruiseRequest.Request.ApplicationPath;
            }
			return new HtmlFragmentResponse(buildLogTransformer.Transform(cruiseRequest.BuildSpecifier, new string[] {xslFileName}, xsltArgs));
		}

		[ReflectorProperty("xslFileName")]
		public string XslFileName
		{
			get
			{
				return xslFileName;
			}
			set
			{
				xslFileName = value;
			}
		}

	    public ConditionalGetFingerprint GetFingerprint(IRequest request)
	    {
            return fingerprintFactory.BuildFromFileNames(XslFileName);
	    }
	}
}