﻿//
// Revit IFC Import library: this library works with Autodesk(R) Revit(R) to import IFC files.
// Copyright (C) 2013  Autodesk, Inc.
// 
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
//

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Autodesk.Revit.DB.IFC;
using Revit.IFC.Common.Enums;
using Revit.IFC.Common.Utility;

namespace Revit.IFC.Import.Data
{
    /// <summary>
    /// Class for storing IfcApplication
    /// </summary>
    public class IFCApplication : IFCEntity
    {
        string m_ApplicationDeveloper = null;
        string m_Version = null;
        string m_ApplicationFullName = null;
        string m_ApplicationIdentifier = null;

        public string ApplicationDeveloper
        {
            get { return m_ApplicationDeveloper; }
            set { m_ApplicationDeveloper = value; }
        }

        public string Version
        {
            get { return m_Version; }
            set { m_Version = value; }
        }

        public string ApplicationFullName
        {
            get { return m_ApplicationFullName; }
            set { m_ApplicationFullName = value; }
        }

        public string ApplicationIdentifier
        {
            get { return m_ApplicationIdentifier; }
            set { m_ApplicationIdentifier = value; }
        }

        protected IFCApplication()
        {
        }

        protected IFCApplication(IFCAnyHandle ifcApplication)
        {
            Process(ifcApplication);
        }

        protected override void Process(IFCAnyHandle ifcApplication)
        {
            base.Process(ifcApplication);

            ApplicationDeveloper = IFCAnyHandleUtil.GetStringAttribute(ifcApplication, "ApplicationDeveloper");
            Version = IFCAnyHandleUtil.GetStringAttribute(ifcApplication, "Version");
            ApplicationFullName = IFCAnyHandleUtil.GetStringAttribute(ifcApplication, "ApplicationFullName");
            ApplicationIdentifier = IFCAnyHandleUtil.GetStringAttribute(ifcApplication, "ApplicationIdentifier");
        }

        /// <summary>
        /// Create an IFCApplication object from a handle of type IfcApplication.
        /// </summary>
        /// <param name="ifcApplication">The IFC handle.</param>
        /// <returns>The IFCApplication object.</returns>
        public static IFCApplication ProcessIFCApplication(IFCAnyHandle ifcApplication)
        {
            if (IFCAnyHandleUtil.IsNullOrHasNoValue(ifcApplication))
            {
                Importer.TheLog.LogNullError(IFCEntityType.IfcApplication);
                return null;
            }


            IFCEntity application;
            if (!IFCImportFile.TheFile.EntityMap.TryGetValue(ifcApplication.StepId, out application))
                application = new IFCApplication(ifcApplication);
            return (application as IFCApplication); 
        }
    }
}