//
// (C) Copyright 2003-2019 by Autodesk, Inc.
//
// Permission to use, copy, modify, and distribute this software in
// object code form for any purpose and without fee is hereby granted,
// provided that the above copyright notice appears in all copies and
// that both that copyright notice and the limited warranty and
// restricted rights notice below appear in all supporting
// documentation.
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// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
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// restrictions set forth in FAR 52.227-19 (Commercial Computer
// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
// (Rights in Technical Data and Computer Software), as applicable.
//

using System;
using System.Collections.Generic;
using System.Text;
using System.Windows.Forms;

using Autodesk.Revit;
using Autodesk.Revit.DB;
using Autodesk.Revit.UI;

namespace Revit.SDK.Samples.EventsMonitor.CS
{
    /// <summary>
    /// This class inherits IExternalCommand interface and used to retrieve the events setting
    /// dialog to help user changing his choices. None event is register in this class. 
    /// Because all trigger points in this sample come from UI, all events in application level 
    /// must be registered to ControlledApplication. If the trigger point is from API, 
    /// user can register it to Application or Document according to what level it is in. 
    /// But then, the syntax is the same in these three cases.
    /// </summary>
    [Autodesk.Revit.Attributes.Transaction(Autodesk.Revit.Attributes.TransactionMode.Manual)]
    [Autodesk.Revit.Attributes.Regeneration(Autodesk.Revit.Attributes.RegenerationOption.Manual)]
    [Autodesk.Revit.Attributes.Journaling(Autodesk.Revit.Attributes.JournalingMode.NoCommandData)]
    public class Command : IExternalCommand
    {
        #region Class Interface Implementation
        /// <summary>
        /// Implement this method as an external command for Revit.
        /// </summary>
        /// <param name="commandData">An object that is passed to the external application 
        /// which contains data related to the command, 
        /// such as the application object and active view.</param>
        /// <param name="message">A message that can be set by the external application 
        /// which will be displayed if a failure or cancellation is returned by 
        /// the external command.</param>
        /// <param name="elements">A set of elements to which the external application 
        /// can add elements that are to be highlighted in case of failure or cancellation.</param>
        /// <returns>Return the status of the external command. 
        /// A result of Succeeded means that the API external method functioned as expected. 
        /// Cancelled can be used to signify that the user cancelled the external operation 
        /// at some point. Failure should be returned if the application is unable to proceed with 
        /// the operation.</returns>
        public Autodesk.Revit.UI.Result Execute(ExternalCommandData commandData,
                                       ref string message,
                                       ElementSet elements)
        {

            IDictionary<string, string> journaldata = commandData.JournalData;

        // These #if directives within file are used to compile project in different purpose:
        // . Build project with Release mode for regression test,
        // . Build project with Debug mode for manual run
#if !(Debug || DEBUG)
            // playing journal.
            if (ExternalApplication.JnlProcessor.IsReplay)
            {
                ExternalApplication.ApplicationEvents = ExternalApplication.JnlProcessor.GetEventsListFromJournalData(journaldata);

            }

            // running the sample form UI.
            else
            {
#endif

            ExternalApplication.SettingDialog.ShowDialog();
                if (DialogResult.OK == ExternalApplication.SettingDialog.DialogResult)
                {
                    // get what user select.
                    ExternalApplication.ApplicationEvents = ExternalApplication.SettingDialog.AppSelectionList;
                                        
#if !(Debug || DEBUG)
                    // dump what user select to a file in order to autotesting.
                    ExternalApplication.JnlProcessor.DumpEventListToJournalData(ExternalApplication.ApplicationEvents, ref journaldata);
#endif
                }
#if !(Debug || DEBUG)
            }
#endif
                // update the events according to the selection.
                ExternalApplication.AppEventMgr.Update(ExternalApplication.ApplicationEvents);

                // track the selected events by showing the information in the information windows.
                ExternalApplication.InfoWindows.Show();


                return Autodesk.Revit.UI.Result.Succeeded;
        }
        #endregion
    }
}