using System;
using System.Linq;
using System.Windows;
using DataFileAnalyzer.Properties;
using UAF.Application;
using UAF.Application.Modules;
using System.Xml.Linq;
using System.IO;
using System.ComponentModel.Composition;
using UAF.Interfaces.Composition.Units;

namespace DataFileAnalyzer
{
    /// <summary>
    /// MainWindow of the DataFileAnalyzer.
    /// Displays the DataFileAnalyzerView
    /// </summary>
    public partial class DataFileAnalyzerWindow : MainframeWindow
    {
        private DataFileAnalyzerModel m_model = null;

        public DataFileAnalyzerWindow()
        {
            InitializeComponent();
        }

        protected override MainframeBase GetMainframe()
        {
            return DataFileAnalyzerFrame;
        }

        protected override void InitializeWindowComponent()
        {
            InitializeComponent();

            m_workspace.Behavior.BehaviorOnApplicationMinimize = BehaviorOnMinimize.ToTrayBar;
            m_workspace.TaskBar.IconSourceUri = new Uri("pack://application:,,,/Icons/App.ico");
            SetIconTemplate("Icon_Page_Search");
        }

        protected override void InitializeWorkspace()
        {
            base.InitializeWorkspace();

            m_workspace.ApplicationName = "Data Files Analyzer";
            m_workspace.ShowMenu = false;
            m_workspace.UseTaskBar = true;

            m_workspace.WorkspaceLayout.AutoLayoutLoadAtInit = true;
            m_workspace.WorkspaceLayout.AutoLayoutSaveAtExit = true;

            m_workspace.UseInputManager = true;

            m_basicModel.ShowHelp = true;
        }

        protected override void AfterInitializeWindowComponent()
        {
            base.AfterInitializeWindowComponent();

            m_model = new DataFileAnalyzerModel();
            m_model.ReadCommandLine(Workspace.This.CommandLineInterpreter);
            Workspace.This.AddModel(m_model);

            if (!Workspace.This.Documents.Any())
                Application.Current.Shutdown(-1);
        }

        protected void OnLoaded(object sender, RoutedEventArgs e)
        {
            if (m_model != null)
            {
                if (!UAF.WindowsUtils.CurrentUserIsAdmin())
                {
                    System.Windows.MessageBox.Show("You're not running this program as administrator. It will be really slow!", "Warning!");
                }

				m_model.StartScaning();
            }
        }

        protected void OnClosed(object sender, EventArgs e)
        {
            if (m_model != null)
            {
                m_model.Close();
            }
        }
    }

    [Export(typeof(IWorkspaceModule))]
    public class DataFileAnalyzerLayoutModule : LayoutModule
    {
        private DataFileAnalyzerModel Model { get; set; }

        public DataFileAnalyzerLayoutModule()
        {
            Model = Workspace.This.FirstDocument as DataFileAnalyzerModel;
            Workspace.This.ActiveDocumentChanged += OnActiveDocumentChanged;
        }

        private void OnActiveDocumentChanged(object sender, UAF.Application.Events.ActiveDocumentChangedEventArgs e)
        {
            Model = e.NewActiveDocument as DataFileAnalyzerModel;
        }

        public override bool OnLayoutLoadingApplicationSettings(XElement _applicationSettingsRoot)
        {
            if (!base.OnLayoutLoadingApplicationSettings(_applicationSettingsRoot))
                return false;

            Model.OnLoadApplicationSettings(_applicationSettingsRoot);
            return true;
        }

        public override void OnLayoutSavingApplicationSettings(XElement _applicationSettingsRoot)
        {
            base.OnLayoutSavingApplicationSettings(_applicationSettingsRoot);
            Model.OnSaveApplicationSettings(_applicationSettingsRoot);
        }
    }
}