#region BSD License
/*
  Copyright (c) 2004 Matthew Holmes (matthew@wildfiregames.com), Dan Moorehead (dan05a@gmail.com)

  Redistribution and use in source and binary forms, with or without modification, are permitted
  provided that the following conditions are met:

  * Redistributions of source code must retain the above copyright notice, this list of conditions 
  and the following disclaimer. 
  * Redistributions in binary form must reproduce the above copyright notice, this list of conditions 
  and the following disclaimer in the documentation and/or other materials provided with the 
  distribution. 
  * The name of the author may not be used to endorse or promote products derived from this software 
  without specific prior written permission. 

  THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, 
  BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
  ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
  IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#endregion

#region CVS Information
/*
 * $Source$
 * $Author: jendave $
 * $Date: 2007-02-13 21:58:03 +0100 (ti, 13 feb 2007) $
 * $Revision: 205 $
 */
#endregion

using System;
using System.Collections;
using System.Collections.Specialized;
using System.IO;
using System.Reflection;
using System.Text.RegularExpressions;

using Prebuild.Core.Attributes;
using Prebuild.Core.Interfaces;
using Prebuild.Core.Nodes;
using Prebuild.Core.Utilities;

namespace Prebuild.Core.Targets
{
    /// <summary>
    /// 
    /// </summary>
    [Target("nant")]
    public class NAntTarget : ITarget
    {
        #region Fields

        private Kernel m_Kernel;

        #endregion

        #region Private Methods

        private static string PrependPath(string path)
        {
            string tmpPath = Helper.NormalizePath(path, '/');
            Regex regex = new Regex(@"(\w):/(\w+)");
            Match match = regex.Match(tmpPath);
            //if(match.Success || tmpPath[0] == '.' || tmpPath[0] == '/')
            //{
            tmpPath = Helper.NormalizePath(tmpPath);
            //}
            //			else
            //			{
            //				tmpPath = Helper.NormalizePath("./" + tmpPath);
            //			}

            return tmpPath;
        }

        private static string BuildReference(SolutionNode solution, ProjectNode currentProject, ReferenceNode refr)
        {
            string ret = "";
            if (solution.ProjectsTable.ContainsKey(refr.Name))
            {
                ProjectNode project = (ProjectNode)solution.ProjectsTable[refr.Name];

                string finalPath = Helper.NormalizePath(((ReferencePathNode)currentProject.ReferencePaths[0]).Path + refr.Name + GetProjectExtension(project), '/');

                return finalPath;
            }
            else
            {
                ProjectNode project = (ProjectNode)refr.Parent;
                string fileRef = FindFileReference(refr.Name, project);

                if (refr.Path != null || fileRef != null)
                {
                    string finalPath = (refr.Path != null) ? Helper.NormalizePath(refr.Path + "/" + refr.Name + GetProjectExtension(project), '/') : fileRef;
                    ret += finalPath;
                    return ret;
                }

                ret += (refr.Name + ".dll");
            }
            return ret;
        }

        private static string GetProjectExtension(ProjectNode project)
        {
            string extension = ".dll";
            if (project.Type == ProjectType.Exe)
            {
                extension = ".exe";
            }
            return extension;
        }

        private static string BuildReferencePath(SolutionNode solution, ReferenceNode refr)
        {
            string ret = "";
            if (solution.ProjectsTable.ContainsKey(refr.Name))
            {
                ProjectNode project = (ProjectNode)solution.ProjectsTable[refr.Name];
                string finalPath = Helper.NormalizePath(((ReferencePathNode)project.ReferencePaths[0]).Path, '/');

                return finalPath;
            }
            else
            {
                ProjectNode project = (ProjectNode)refr.Parent;
                string fileRef = FindFileReference(refr.Name, project);

                if (refr.Path != null || fileRef != null)
                {
                    string finalPath = (refr.Path != null) ? Helper.NormalizePath(refr.Path, '/') : fileRef;
                    ret += finalPath;
                    return ret;
                }

                try
                {
                    Assembly assem = Assembly.Load(refr.Name);
                    if (assem != null)
                    {
                        ret += "";
                    }
                    else
                    {
                        ret += "";
                    }
                }
                catch (System.NullReferenceException e)
                {
                    e.ToString();
                    ret += "";
                }
            }
            return ret;
        }

        private static string FindFileReference(string refName, ProjectNode project)
        {
            foreach (ReferencePathNode refPath in project.ReferencePaths)
            {
                string fullPath = Helper.MakeFilePath(refPath.Path, refName, "dll");

                if (File.Exists(fullPath))
                {
                    return fullPath;
                }
            }

            return null;
        }

        /// <summary>
        /// Gets the XML doc file.
        /// </summary>
        /// <param name="project">The project.</param>
        /// <param name="conf">The conf.</param>
        /// <returns></returns>
        public static string GetXmlDocFile(ProjectNode project, ConfigurationNode conf)
        {
            if (conf == null)
            {
                throw new ArgumentNullException("conf");
            }
            if (project == null)
            {
                throw new ArgumentNullException("project");
            }
            string docFile = (string)conf.Options["XmlDocFile"];
            //			if(docFile != null && docFile.Length == 0)//default to assembly name if not specified
            //			{
            //				return Path.GetFileNameWithoutExtension(project.AssemblyName) + ".xml";
            //			}
            return docFile;
        }

        private void WriteProject(SolutionNode solution, ProjectNode project)
        {
            string projFile = Helper.MakeFilePath(project.FullPath, project.Name + GetProjectExtension(project), "build");
            StreamWriter ss = new StreamWriter(projFile);

            m_Kernel.CurrentWorkingDirectory.Push();
            Helper.SetCurrentDir(Path.GetDirectoryName(projFile));
            bool hasDoc = false;

            using (ss)
            {
                ss.WriteLine("<?xml version=\"1.0\" ?>");
                ss.WriteLine("<project name=\"{0}\" default=\"build\">", project.Name);
                ss.WriteLine("    <target name=\"{0}\">", "build");
                ss.WriteLine("        <echo message=\"Build Directory is ${project::get-base-directory()}/${build.dir}\" />");
                ss.WriteLine("        <mkdir dir=\"${project::get-base-directory()}/${build.dir}\" />");
                ss.WriteLine("        <copy todir=\"${project::get-base-directory()}/${build.dir}\">");
                ss.WriteLine("            <fileset basedir=\"${project::get-base-directory()}\">");
                foreach (ReferenceNode refr in project.References)
                {
                    if (refr.LocalCopy)
                    {
                        ss.WriteLine("                <include name=\"{0}", Helper.NormalizePath(Helper.MakePathRelativeTo(project.FullPath, BuildReference(solution, project, refr)) + "\" />", '/'));
                    }
                }
                ss.WriteLine("            </fileset>");
                ss.WriteLine("        </copy>");
                ss.Write("        <csc");
                ss.Write(" target=\"{0}\"", project.Type.ToString().ToLower());
                ss.Write(" debug=\"{0}\"", "${build.debug}");
                foreach (ConfigurationNode conf in project.Configurations)
                {
                    if (conf.Options.KeyFile != "")
                    {
                        ss.Write(" keyfile=\"{0}\"", conf.Options.KeyFile);
                        break;
                    }
                }
                foreach (ConfigurationNode conf in project.Configurations)
                {
                    ss.Write(" unsafe=\"{0}\"", conf.Options.AllowUnsafe);
                    break;
                }
                foreach (ConfigurationNode conf in project.Configurations)
                {
                    ss.Write(" define=\"{0}\"", conf.Options.CompilerDefines);
                    break;
                }
                foreach (ConfigurationNode conf in project.Configurations)
                {
                    if (GetXmlDocFile(project, conf) != "")
                    {
                        ss.Write(" doc=\"{0}\"", "${project::get-base-directory()}/${build.dir}/" + GetXmlDocFile(project, conf));
                        hasDoc = true;
                    }
                    break;
                }
                ss.Write(" output=\"{0}", "${project::get-base-directory()}/${build.dir}/${project::get-name()}");
                if (project.Type == ProjectType.Library)
                {
                    ss.Write(".dll\"");
                }
                else
                {
                    ss.Write(".exe\"");
                }
                if (project.AppIcon != null && project.AppIcon.Length != 0)
                {
                    ss.Write(" win32icon=\"{0}\"", Helper.NormalizePath(project.AppIcon, '/'));
                }
                ss.WriteLine(">");
                ss.WriteLine("            <resources prefix=\"{0}\" dynamicprefix=\"true\" >", project.RootNamespace);
                foreach (string file in project.Files)
                {
                    switch (project.Files.GetBuildAction(file))
                    {
                        case BuildAction.EmbeddedResource:
                            ss.WriteLine("                {0}", "<include name=\"" + Helper.NormalizePath(PrependPath(file), '/') + "\" />");
                            break;
                        default:
                            if (project.Files.GetSubType(file) != SubType.Code && project.Files.GetSubType(file) != SubType.Settings)
                            {
                                ss.WriteLine("                <include name=\"{0}\" />", file.Substring(0, file.LastIndexOf('.')) + ".resx");
                            }
                            break;
                    }
                }
                //if (project.Files.GetSubType(file).ToString() != "Code")
                //{
                //	ps.WriteLine("    <EmbeddedResource Include=\"{0}\">", file.Substring(0, file.LastIndexOf('.')) + ".resx");                 

                ss.WriteLine("            </resources>");
                ss.WriteLine("            <sources failonempty=\"true\">");
                foreach (string file in project.Files)
                {
                    switch (project.Files.GetBuildAction(file))
                    {
                        case BuildAction.Compile:
                            ss.WriteLine("                <include name=\"" + Helper.NormalizePath(PrependPath(file), '/') + "\" />");
                            break;
                        default:
                            break;
                    }
                }
                ss.WriteLine("            </sources>");
                ss.WriteLine("            <references basedir=\"${project::get-base-directory()}\">");
                ss.WriteLine("                <lib>");
                ss.WriteLine("                    <include name=\"${project::get-base-directory()}\" />");
                ss.WriteLine("                    <include name=\"${project::get-base-directory()}/${build.dir}\" />");
                ss.WriteLine("                </lib>");
                foreach (ReferenceNode refr in project.References)
                {
                    string path = Helper.NormalizePath(Helper.MakePathRelativeTo(project.FullPath, BuildReference(solution, project, refr)), '/');
                    ss.WriteLine("                <include name=\"" + path + "\" />");
                }
                ss.WriteLine("            </references>");

                ss.WriteLine("        </csc>");

                foreach (ConfigurationNode conf in project.Configurations)
                {
                    if (!String.IsNullOrEmpty(conf.Options.OutputPath))
                    {
                        string targetDir = Helper.NormalizePath(conf.Options.OutputPath, '/');

                        ss.WriteLine("        <echo message=\"Copying from [${project::get-base-directory()}/${build.dir}/] to [${project::get-base-directory()}/" + targetDir + "\" />");

                        ss.WriteLine("        <mkdir dir=\"${project::get-base-directory()}/" + targetDir + "\"/>");

                        ss.WriteLine("        <copy todir=\"${project::get-base-directory()}/" + targetDir + "\">");
                        ss.WriteLine("            <fileset basedir=\"${project::get-base-directory()}/${build.dir}/\" >");
                        ss.WriteLine("                <include name=\"*.dll\"/>");
                        ss.WriteLine("                <include name=\"*.exe\"/>");
                        ss.WriteLine("            </fileset>");
                        ss.WriteLine("        </copy>");
                        break;
                    }
                }

                ss.WriteLine("    </target>");

                ss.WriteLine("    <target name=\"clean\">");
                ss.WriteLine("        <delete dir=\"${obj.dir}\" failonerror=\"false\" />");
                ss.WriteLine("        <delete dir=\"${bin.dir}\" failonerror=\"false\" />");
                ss.WriteLine("    </target>");

                ss.WriteLine("    <target name=\"doc\" description=\"Creates documentation.\">");
                if (hasDoc)
                {
                    ss.WriteLine("        <property name=\"doc.target\" value=\"\" />");
                    ss.WriteLine("        <if test=\"${platform::is-unix()}\">");
                    ss.WriteLine("            <property name=\"doc.target\" value=\"Web\" />");
                    ss.WriteLine("        </if>");
                    ss.WriteLine("        <ndoc failonerror=\"false\" verbose=\"true\">");
                    ss.WriteLine("            <assemblies basedir=\"${project::get-base-directory()}\">");
                    ss.Write("                <include name=\"${build.dir}/${project::get-name()}");
                    if (project.Type == ProjectType.Library)
                    {
                        ss.WriteLine(".dll\" />");
                    }
                    else
                    {
                        ss.WriteLine(".exe\" />");
                    }

                    ss.WriteLine("            </assemblies>");
                    ss.WriteLine("            <summaries basedir=\"${project::get-base-directory()}\">");
                    ss.WriteLine("                <include name=\"${build.dir}/${project::get-name()}.xml\"/>");
                    ss.WriteLine("            </summaries>");
                    ss.WriteLine("            <referencepaths basedir=\"${project::get-base-directory()}\">");
                    ss.WriteLine("                <include name=\"${build.dir}\" />");
                    //					foreach(ReferenceNode refr in project.References)
                    //					{
                    //						string path = Helper.NormalizePath(Helper.MakePathRelativeTo(project.FullPath, BuildReferencePath(solution, refr)), '/');
                    //						if (path != "")
                    //						{
                    //							ss.WriteLine("                <include name=\"{0}\" />", path);
                    //						}
                    //					}
                    ss.WriteLine("            </referencepaths>");
                    ss.WriteLine("            <documenters>");
                    ss.WriteLine("                <documenter name=\"MSDN\">");
                    ss.WriteLine("                    <property name=\"OutputDirectory\" value=\"${project::get-base-directory()}/${build.dir}/doc/${project::get-name()}\" />");
                    ss.WriteLine("                    <property name=\"OutputTarget\" value=\"${doc.target}\" />");
                    ss.WriteLine("                    <property name=\"HtmlHelpName\" value=\"${project::get-name()}\" />");
                    ss.WriteLine("                    <property name=\"IncludeFavorites\" value=\"False\" />");
                    ss.WriteLine("                    <property name=\"Title\" value=\"${project::get-name()} SDK Documentation\" />");
                    ss.WriteLine("                    <property name=\"SplitTOCs\" value=\"False\" />");
                    ss.WriteLine("                    <property name=\"DefaulTOC\" value=\"\" />");
                    ss.WriteLine("                    <property name=\"ShowVisualBasic\" value=\"True\" />");
                    ss.WriteLine("                    <property name=\"AutoDocumentConstructors\" value=\"True\" />");
                    ss.WriteLine("                    <property name=\"ShowMissingSummaries\" value=\"${build.debug}\" />");
                    ss.WriteLine("                    <property name=\"ShowMissingRemarks\" value=\"${build.debug}\" />");
                    ss.WriteLine("                    <property name=\"ShowMissingParams\" value=\"${build.debug}\" />");
                    ss.WriteLine("                    <property name=\"ShowMissingReturns\" value=\"${build.debug}\" />");
                    ss.WriteLine("                    <property name=\"ShowMissingValues\" value=\"${build.debug}\" />");
                    ss.WriteLine("                    <property name=\"DocumentInternals\" value=\"False\" />");
                    ss.WriteLine("                    <property name=\"DocumentPrivates\" value=\"False\" />");
                    ss.WriteLine("                    <property name=\"DocumentProtected\" value=\"True\" />");
                    ss.WriteLine("                    <property name=\"DocumentEmptyNamespaces\" value=\"${build.debug}\" />");
                    ss.WriteLine("                    <property name=\"IncludeAssemblyVersion\" value=\"True\" />");
                    ss.WriteLine("                </documenter>");
                    ss.WriteLine("            </documenters>");
                    ss.WriteLine("        </ndoc>");
                }
                ss.WriteLine("    </target>");
                ss.WriteLine("</project>");
            }
            m_Kernel.CurrentWorkingDirectory.Pop();
        }

        private void WriteCombine(SolutionNode solution)
        {
            m_Kernel.Log.Write("Creating NAnt build files");
            foreach (ProjectNode project in solution.Projects)
            {
                if (m_Kernel.AllowProject(project.FilterGroups))
                {
                    m_Kernel.Log.Write("...Creating project: {0}", project.Name);
                    WriteProject(solution, project);
                }
            }

            m_Kernel.Log.Write("");
            string combFile = Helper.MakeFilePath(solution.FullPath, solution.Name, "build");
            StreamWriter ss = new StreamWriter(combFile);

            m_Kernel.CurrentWorkingDirectory.Push();
            Helper.SetCurrentDir(Path.GetDirectoryName(combFile));

            using (ss)
            {
                ss.WriteLine("<?xml version=\"1.0\" ?>");
                ss.WriteLine("<project name=\"{0}\" default=\"build\">", solution.Name);
                ss.WriteLine("    <echo message=\"Using '${nant.settings.currentframework}' Framework\"/>");
                ss.WriteLine();

                //ss.WriteLine("    <property name=\"dist.dir\" value=\"dist\" />");
                //ss.WriteLine("    <property name=\"source.dir\" value=\"source\" />");
                ss.WriteLine("    <property name=\"bin.dir\" value=\"bin\" />");
                ss.WriteLine("    <property name=\"obj.dir\" value=\"obj\" />");
                ss.WriteLine("    <property name=\"doc.dir\" value=\"doc\" />");
                ss.WriteLine("    <property name=\"project.main.dir\" value=\"${project::get-base-directory()}\" />");

                // actually use active config out of prebuild.xml
                ss.WriteLine("    <property name=\"project.config\" value=\"{0}\" />", solution.ActiveConfig);

                foreach (ConfigurationNode conf in solution.Configurations)
                {
                    ss.WriteLine();
                    ss.WriteLine("    <target name=\"{0}\" description=\"\">", conf.Name);
                    ss.WriteLine("        <property name=\"project.config\" value=\"{0}\" />", conf.Name);
                    ss.WriteLine("        <property name=\"build.debug\" value=\"{0}\" />", conf.Options["DebugInformation"].ToString().ToLower());
                    ss.WriteLine("    </target>");
                    ss.WriteLine();
                }

                ss.WriteLine("    <target name=\"net-1.1\" description=\"Sets framework to .NET 1.1\">");
                ss.WriteLine("        <property name=\"nant.settings.currentframework\" value=\"net-1.1\" />");
                ss.WriteLine("    </target>");
                ss.WriteLine();

                ss.WriteLine("    <target name=\"net-2.0\" description=\"Sets framework to .NET 2.0\">");
                ss.WriteLine("        <property name=\"nant.settings.currentframework\" value=\"net-2.0\" />");
                ss.WriteLine("    </target>");
                ss.WriteLine();

                ss.WriteLine("    <target name=\"mono-2.0\" description=\"Sets framework to mono 2.0\">");
                ss.WriteLine("        <property name=\"nant.settings.currentframework\" value=\"mono-2.0\" />");
                ss.WriteLine("    </target>");
                ss.WriteLine();

                ss.WriteLine("    <target name=\"mono-1.0\" description=\"Sets framework to mono 1.0\">");
                ss.WriteLine("        <property name=\"nant.settings.currentframework\" value=\"mono-1.0\" />");
                ss.WriteLine("    </target>");
                ss.WriteLine();

                ss.WriteLine("    <target name=\"init\" description=\"\">");
                ss.WriteLine("        <call target=\"${project.config}\" />");
                ss.WriteLine("        <sysinfo />");
                ss.WriteLine("        <echo message=\"Platform ${sys.os.platform}\" />");
                ss.WriteLine("        <property name=\"build.dir\" value=\"${bin.dir}/${project.config}\" />");
                ss.WriteLine("    </target>");
                ss.WriteLine();



                // sdague - ok, this is an ugly hack, but what it lets
                // us do is native include of files into the nant
                // created files from all .nant/*include files.  This
                // lets us keep using prebuild, but allows for
                // extended nant targets to do build and the like.

                try
                {
                    Regex re = new Regex(".include$");
                    DirectoryInfo nantdir = new DirectoryInfo(".nant");
                    foreach (FileSystemInfo item in nantdir.GetFileSystemInfos())
                    {
                        if (item is DirectoryInfo) { }
                        else if (item is FileInfo)
                        {
                            if (re.Match(((FileInfo)item).FullName) !=
                                System.Text.RegularExpressions.Match.Empty)
                            {
                                Console.WriteLine("Including file: " + ((FileInfo)item).FullName);

                                using (FileStream fs = new FileStream(((FileInfo)item).FullName,
                                                                      FileMode.Open,
                                                                      FileAccess.Read,
                                                                      FileShare.None))
                                {
                                    using (StreamReader sr = new StreamReader(fs))
                                    {
                                        ss.WriteLine("<!-- included from {0} -->", ((FileInfo)item).FullName);
                                        while (sr.Peek() != -1)
                                        {
                                            ss.WriteLine(sr.ReadLine());
                                        }
                                        ss.WriteLine();
                                    }
                                }
                            }
                        }
                    }
                }
                catch { }
                // ss.WriteLine("   <include buildfile=\".nant/local.include\" />");
                //                 ss.WriteLine("    <target name=\"zip\" description=\"\">");
                //                 ss.WriteLine("       <zip zipfile=\"{0}-{1}.zip\">", solution.Name, solution.Version);
                //                 ss.WriteLine("       <fileset basedir=\"${project::get-base-directory()}\">");

                //                 ss.WriteLine("       <include name=\"${project::get-base-directory()}/**/*.cs\" />");
                //                 // ss.WriteLine("       <include name=\"${project.main.dir}/**/*\" />");
                //                 ss.WriteLine("       </fileset>");
                //                 ss.WriteLine("       </zip>");
                //                 ss.WriteLine("        <echo message=\"Building zip target\" />");
                //                 ss.WriteLine("    </target>");
                ss.WriteLine();


                ss.WriteLine("    <target name=\"clean\" description=\"\">");
                ss.WriteLine("        <echo message=\"Deleting all builds from all configurations\" />");
                //ss.WriteLine("        <delete dir=\"${dist.dir}\" failonerror=\"false\" />");
                ss.WriteLine("        <delete failonerror=\"false\">");
                ss.WriteLine("        <fileset basedir=\"${bin.dir}\">");
                ss.WriteLine("            <include name=\"OpenSim*.dll\"/>");
                ss.WriteLine("            <include name=\"OpenSim*.exe\"/>");
                ss.WriteLine("            <include name=\"ScriptEngines/*\"/>");
                ss.WriteLine("            <include name=\"Physics/*\"/>");
                ss.WriteLine("        </fileset>");
                ss.WriteLine("        </delete>");
                ss.WriteLine("        <delete dir=\"${obj.dir}\" failonerror=\"false\" />");
                foreach (ProjectNode project in solution.Projects)
                {
                    string path = Helper.MakePathRelativeTo(solution.FullPath, project.FullPath);
                    ss.Write("        <nant buildfile=\"{0}\"",
                             Helper.NormalizePath(Helper.MakeFilePath(path, project.Name + GetProjectExtension(project), "build"), '/'));
                    ss.WriteLine(" target=\"clean\" />");
                }
                ss.WriteLine("    </target>");
                ss.WriteLine();

                ss.WriteLine("    <target name=\"build\" depends=\"init\" description=\"\">");

                foreach (ProjectNode project in solution.ProjectsTableOrder)
                {
                    string path = Helper.MakePathRelativeTo(solution.FullPath, project.FullPath);
                    ss.Write("        <nant buildfile=\"{0}\"",
                             Helper.NormalizePath(Helper.MakeFilePath(path, project.Name + GetProjectExtension(project), "build"), '/'));
                    ss.WriteLine(" target=\"build\" />");
                }
                ss.WriteLine("    </target>");
                ss.WriteLine();

                ss.WriteLine("    <target name=\"build-release\" depends=\"Release, init, build\" description=\"Builds in Release mode\" />");
                ss.WriteLine();
                ss.WriteLine("    <target name=\"build-debug\" depends=\"Debug, init, build\" description=\"Builds in Debug mode\" />");
                ss.WriteLine();
                //ss.WriteLine("    <target name=\"package\" depends=\"clean, doc, copyfiles, zip\" description=\"Builds in Release mode\" />");
                ss.WriteLine("    <target name=\"package\" depends=\"clean, doc\" description=\"Builds all\" />");
                ss.WriteLine();

                ss.WriteLine("    <target name=\"doc\" depends=\"build-release\">");
                ss.WriteLine("        <echo message=\"Generating all documentation from all builds\" />");
                foreach (ProjectNode project in solution.Projects)
                {
                    string path = Helper.MakePathRelativeTo(solution.FullPath, project.FullPath);
                    ss.Write("        <nant buildfile=\"{0}\"",
                             Helper.NormalizePath(Helper.MakeFilePath(path, project.Name + GetProjectExtension(project), "build"), '/'));
                    ss.WriteLine(" target=\"doc\" />");
                }
                ss.WriteLine("    </target>");
                ss.WriteLine();
                ss.WriteLine("</project>");
            }

            m_Kernel.CurrentWorkingDirectory.Pop();
        }

        private void CleanProject(ProjectNode project)
        {
            m_Kernel.Log.Write("...Cleaning project: {0}", project.Name);
            string projectFile = Helper.MakeFilePath(project.FullPath, project.Name + GetProjectExtension(project), "build");
            Helper.DeleteIfExists(projectFile);
        }

        private void CleanSolution(SolutionNode solution)
        {
            m_Kernel.Log.Write("Cleaning NAnt build files for", solution.Name);

            string slnFile = Helper.MakeFilePath(solution.FullPath, solution.Name, "build");
            Helper.DeleteIfExists(slnFile);

            foreach (ProjectNode project in solution.Projects)
            {
                CleanProject(project);
            }

            m_Kernel.Log.Write("");
        }

        #endregion

        #region ITarget Members

        /// <summary>
        /// Writes the specified kern.
        /// </summary>
        /// <param name="kern">The kern.</param>
        public void Write(Kernel kern)
        {
            if (kern == null)
            {
                throw new ArgumentNullException("kern");
            }
            m_Kernel = kern;
            foreach (SolutionNode solution in kern.Solutions)
            {
                WriteCombine(solution);
            }
            m_Kernel = null;
        }

        /// <summary>
        /// Cleans the specified kern.
        /// </summary>
        /// <param name="kern">The kern.</param>
        public virtual void Clean(Kernel kern)
        {
            if (kern == null)
            {
                throw new ArgumentNullException("kern");
            }
            m_Kernel = kern;
            foreach (SolutionNode sol in kern.Solutions)
            {
                CleanSolution(sol);
            }
            m_Kernel = null;
        }

        /// <summary>
        /// Gets the name.
        /// </summary>
        /// <value>The name.</value>
        public string Name
        {
            get
            {
                return "nant";
            }
        }

        #endregion
    }
}