// 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.
 
using System.Collections.Immutable;
using System.Diagnostics;
using System.Runtime.Serialization;
 
namespace Microsoft.CodeAnalysis.MSBuild
{
    /// <summary>
    /// Represents a reference to another project file.
    /// </summary>
    [DataContract]
    internal sealed class ProjectFileReference
    {
        /// <summary>
        /// The path on disk to the other project file. 
        /// This path may be relative to the referencing project's file or an absolute path.
        /// </summary>
        [DataMember(Order = 0)]
        public string Path { get; }
 
        /// <summary>
        /// The aliases assigned to this reference, if any.
        /// </summary>
        [DataMember(Order = 1)]
        public ImmutableArray<string> Aliases { get; }
 
        /// <summary>
        /// The value of "ReferenceOutputAssembly" metadata.
        /// </summary>
        [DataMember(Order = 2)]
        public bool ReferenceOutputAssembly { get; }
 
        public ProjectFileReference(string path, ImmutableArray<string> aliases, bool referenceOutputAssembly)
        {
            Debug.Assert(!aliases.IsDefault);
 
            Path = path;
            Aliases = aliases;
            ReferenceOutputAssembly = referenceOutputAssembly;
        }
    }
}