// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.

namespace WixToolset.Extensions
{
#if TODO_CONSIDER_DECOMPILER
    using System;
    using System.Collections;
    using System.Diagnostics;
    using System.Globalization;
    using WixToolset.Data;
    using WixToolset.Extensibility;
    using NetFx = WixToolset.Extensions.Serialize.NetFx;
    using Wix = WixToolset.Data.Serialize;

    /// <summary>
    /// The decompiler for the WiX Toolset .NET Framework Extension.
    /// </summary>
    public sealed class NetFxDecompiler : DecompilerExtension
    {
        /// <summary>
        /// Creates a decompiler for NetFx Extension.
        /// </summary>
        public NetFxDecompiler()
        {
            this.TableDefinitions = NetFxExtensionData.GetExtensionTableDefinitions();
        }

        /// <summary>
        /// Get the extensions library to be removed.
        /// </summary>
        /// <param name="tableDefinitions">Table definitions for library.</param>
        /// <returns>Library to remove from decompiled output.</returns>
        public override Library GetLibraryToRemove(TableDefinitionCollection tableDefinitions)
        {
            return NetFxExtensionData.GetExtensionLibrary(tableDefinitions);
        }

        /// <summary>
        /// Decompiles an extension table.
        /// </summary>
        /// <param name="table">The table to decompile.</param>
        public override void DecompileTable(Table table)
        {
            switch (table.Name)
            {
                case "NetFxNativeImage":
                    this.DecompileNetFxNativeImageTable(table);
                    break;
                default:
                    base.DecompileTable(table);
                    break;
            }
        }

        /// <summary>
        /// Decompile the NetFxNativeImage table.
        /// </summary>
        /// <param name="table">The table to decompile.</param>
        private void DecompileNetFxNativeImageTable(Table table)
        {
            foreach (Row row in table.Rows)
            {
                NetFx.NativeImage nativeImage = new NetFx.NativeImage();

                nativeImage.Id = (string)row[0];

                switch ((int)row[2])
                {
                    case 0:
                        nativeImage.Priority = NetFx.NativeImage.PriorityType.Item0;
                        break;
                    case 1:
                        nativeImage.Priority = NetFx.NativeImage.PriorityType.Item1;
                        break;
                    case 2:
                        nativeImage.Priority = NetFx.NativeImage.PriorityType.Item2;
                        break;
                    case 3:
                        nativeImage.Priority = NetFx.NativeImage.PriorityType.Item3;
                        break;
                }

                if (null != row[3])
                {
                    int attributes = (int)row[3];

                    if (0x1 == (attributes & 0x1))
                    {
                        nativeImage.Debug = NetFx.YesNoType.yes;
                    }

                    if (0x2 == (attributes & 0x2))
                    {
                        nativeImage.Dependencies = NetFx.YesNoType.no;
                    }

                    if (0x4 == (attributes & 0x4))
                    {
                        nativeImage.Profile = NetFx.YesNoType.yes;
                    }

                    if (0x8 == (attributes & 0x8) && 0x10 == (attributes & 0x10))
                    {
                        nativeImage.Platform = NetFx.NativeImage.PlatformType.all;
                    }
                    else if (0x8 == (attributes & 0x8))
                    {
                        nativeImage.Platform = NetFx.NativeImage.PlatformType.Item32bit;
                    }
                    else if (0x10 == (attributes & 0x10))
                    {
                        nativeImage.Platform = NetFx.NativeImage.PlatformType.Item64bit;
                    }
                }

                if (null != row[4])
                {
                    nativeImage.AssemblyApplication = (string)row[4];
                }

                if (null != row[5])
                {
                    nativeImage.AppBaseDirectory = (string)row[5];
                }

                Wix.File file = (Wix.File)this.Core.GetIndexedElement("File", (string)row[1]);
                if (null != file)
                {
                    file.AddChild(nativeImage);
                }
                else
                {
                    this.Core.OnMessage(WixWarnings.ExpectedForeignRow(row.SourceLineNumbers, table.Name, row.GetPrimaryKey(DecompilerConstants.PrimaryKeyDelimiter), "File_", (string)row[1], "File"));
                }
            }
        }
    }
#endif
}