// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
 
#nullable disable
 
using System.Windows.Media;
using Microsoft.CodeAnalysis;
using Microsoft.CodeAnalysis.Shared.Extensions;
using Microsoft.VisualStudio.Language.Intellisense;
 
namespace Microsoft.VisualStudio.LanguageServices.Implementation.Utilities;
 
internal class SymbolViewModel<T> : AbstractNotifyPropertyChanged where T : ISymbol
{
    private readonly IGlyphService _glyphService;
 
    public T Symbol { get; }
 
    private static readonly SymbolDisplayFormat s_symbolDisplayFormat = new(
        genericsOptions: SymbolDisplayGenericsOptions.IncludeTypeParameters,
        memberOptions: SymbolDisplayMemberOptions.IncludeParameters,
        parameterOptions: SymbolDisplayParameterOptions.IncludeType | SymbolDisplayParameterOptions.IncludeParamsRefOut | SymbolDisplayParameterOptions.IncludeOptionalBrackets,
        miscellaneousOptions: SymbolDisplayMiscellaneousOptions.EscapeKeywordIdentifiers | SymbolDisplayMiscellaneousOptions.UseSpecialTypes | SymbolDisplayMiscellaneousOptions.IncludeNullableReferenceTypeModifier);
 
    private static readonly SymbolDisplayFormat s_symbolAutomationFormat = new(
        genericsOptions: SymbolDisplayGenericsOptions.IncludeTypeParameters,
        memberOptions: SymbolDisplayMemberOptions.IncludeParameters,
        parameterOptions: SymbolDisplayParameterOptions.IncludeType | SymbolDisplayParameterOptions.IncludeParamsRefOut | SymbolDisplayParameterOptions.IncludeOptionalBrackets,
        kindOptions: SymbolDisplayKindOptions.IncludeTypeKeyword,
        miscellaneousOptions: SymbolDisplayMiscellaneousOptions.EscapeKeywordIdentifiers | SymbolDisplayMiscellaneousOptions.UseSpecialTypes | SymbolDisplayMiscellaneousOptions.IncludeNullableReferenceTypeModifier);
 
    public SymbolViewModel(T symbol, IGlyphService glyphService)
    {
        Symbol = symbol;
        _glyphService = glyphService;
        _isChecked = true;
    }
 
    private bool _isChecked;
    public bool IsChecked
    {
        get => _isChecked;
        set => SetProperty(ref _isChecked, value);
    }
 
    public string SymbolName => Symbol.ToDisplayString(s_symbolDisplayFormat);
 
    public ImageSource Glyph => Symbol.GetGlyph().GetImageSource(_glyphService);
 
    public string SymbolAutomationText => Symbol.ToDisplayString(s_symbolAutomationFormat);
}