// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using Microsoft.CodeAnalysis;
 
namespace Microsoft.AspNetCore.Analyzers;
 
internal sealed class StartupSymbols
{
    public StartupSymbols(Compilation compilation)
    {
        IApplicationBuilder = compilation.GetTypeByMetadataName(SymbolNames.IApplicationBuilder.MetadataName);
        IServiceCollection = compilation.GetTypeByMetadataName(SymbolNames.IServiceCollection.MetadataName);
        MvcOptions = compilation.GetTypeByMetadataName(SymbolNames.MvcOptions.MetadataName);
    }
 
    public bool HasRequiredSymbols => IApplicationBuilder != null && IServiceCollection != null;
 
    public INamedTypeSymbol IApplicationBuilder { get; }
 
    public INamedTypeSymbol IServiceCollection { get; }
 
    public INamedTypeSymbol MvcOptions { get; }
}