// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.

#nullable disable

using System;
using System.Collections.Generic;

namespace Microsoft.AspNetCore.Razor.Hosting;

/// <summary>
/// Identifies a compiled item that can be identified and loaded.
/// </summary>
public abstract class RazorCompiledItem
{
    /// <summary>
    /// Gets the identifier associated with the compiled item. The identifier is used programmatically to locate
    /// a specific item of a specific kind and should be unique within the assembly.
    /// </summary>
    public abstract string Identifier { get; }

    /// <summary>
    /// Gets the kind of compiled item. The kind is used programmatically to associate behaviors and semantics
    /// with the item.
    /// </summary>
    public abstract string Kind { get; }

    /// <summary>
    /// Gets a collection of arbitrary metadata associated with the item.
    /// </summary>
    /// <remarks>
    /// For items loaded with the default implementation of <see cref="RazorCompiledItemLoader"/>, the
    /// metadata collection will return all attributes defined on the <see cref="Type"/>.
    /// </remarks>
    public abstract IReadOnlyList<object> Metadata { get; }

    /// <summary>
    /// Gets the <see cref="Type"/> of the compiled item.
    /// </summary>
    public abstract Type Type { get; }
}
