// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using System.Collections.Generic;
using Microsoft.Build.Evaluation;
 
#nullable disable
 
namespace Microsoft.Build.ObjectModelRemoting
{
    /// <summary>
    /// External projects support.
    /// Allow for creating a local representation to external object of type <see cref="ProjectItemDefinition"/>
    /// </summary>
    public abstract class ProjectItemDefinitionLink
    {
        /// <summary>
        /// Access to remote <see cref="ProjectItemDefinition.Project"/>.
        /// </summary>
        public abstract Project Project { get; }
 
        /// <summary>
        /// Access to remote <see cref="ProjectItemDefinition.ItemType"/>.
        /// </summary>
        public abstract string ItemType { get; }
 
        /// <summary>
        /// Facilitate remoting the <see cref="ProjectItemDefinition.Metadata"/> and <see cref="ProjectItemDefinition.MetadataCount"/>.
        /// </summary>
        public abstract ICollection<ProjectMetadata> Metadata { get; }
 
        /// <summary>
        /// Facilitate remoting the <see cref="ProjectItemDefinition.GetMetadata"/>.
        /// </summary>
        public abstract ProjectMetadata GetMetadata(string name);
 
        /// <summary>
        /// Facilitate remoting the <see cref="ProjectItemDefinition.GetMetadataValue"/>.
        /// </summary>
        public abstract string GetMetadataValue(string name);
 
        /// <summary>
        /// Facilitate remoting the <see cref="ProjectItemDefinition.SetMetadataValue"/>.
        /// </summary>
        public abstract ProjectMetadata SetMetadataValue(string name, string unevaluatedValue);
    }
}