BeatSaber-IPA-Reloaded/IPA.Loader/Loader/PluginMetadata.cs

using IPA.Loader.Features;
using IPA.Utilities;
using Mono.Cecil;
using System.Collections.Generic;
using System.IO;
using System.Reflection;
using Version = SemVer.Version;
#if NET3
using Net3_Proxy;
#endif

namespace IPA.Loader
{
    /// <summary>
    /// A class which describes a loaded plugin.
    /// </summary>
    public class PluginMetadata
    {
        /// <summary>
        /// The assembly the plugin was loaded from.
        /// </summary>
        /// <value>the loaded Assembly that contains the plugin main type</value>
        public Assembly Assembly { get; internal set; }

        /// <summary>
        /// The TypeDefinition for the main type of the plugin.
        /// </summary>
        /// <value>the Cecil definition for the plugin main type</value>
        public TypeDefinition PluginType { get; internal set; }

        /// <summary>
        /// The human readable name of the plugin.
        /// </summary>
        /// <value>the name of the plugin</value>
        public string Name { get; internal set; }

        /// <summary>
        /// The BeatMods ID of the plugin, or null if it doesn't have one.
        /// </summary>
        /// <value>the updater ID of the plugin</value>
        public string Id { get; internal set; }

        /// <summary>
        /// The version of the plugin.
        /// </summary>
        /// <value>the version of the plugin</value>
        public Version Version { get; internal set; }

        /// <summary>
        /// The file the plugin was loaded from.
        /// </summary>
        /// <value>the file the plugin was loaded from</value>
        public FileInfo File { get; internal set; }

        // ReSharper disable once UnusedAutoPropertyAccessor.Global
        /// <summary>
        /// The features this plugin requests.
        /// </summary>
        /// <value>the list of features requested by the plugin</value>
        public IReadOnlyList<Feature> Features => InternalFeatures;

        internal readonly List<Feature> InternalFeatures = new List<Feature>();

        internal bool IsSelf;

        /// <summary>
        /// Whether or not this metadata object represents a bare manifest.
        /// </summary>
        /// <value><see langword="true"/> if it is bare, <see langword="false"/> otherwise</value>
        public bool IsBare { get; internal set; }

        private PluginManifest manifest;

        internal HashSet<PluginMetadata> Dependencies { get; } = new HashSet<PluginMetadata>();

        internal PluginManifest Manifest
        {
            get => manifest;
            set
            {
                manifest = value;
                Name = value.Name;
                Version = value.Version;
                Id = value.Id;
            }
        }

        /// <summary>
        /// The <see cref="IPA.RuntimeOptions"/> that the plugin specified in its <see cref="PluginAttribute"/>.
        /// </summary>
        public RuntimeOptions RuntimeOptions { get; internal set; }
        /// <summary>
        /// Whether the plugin referred to by this metadata object is a BSIPA 4 attribute plugin.
        /// </summary>
        /// <value><see langword="true"/> if the plugin is a BSIPA 4 plugin, <see langword="false"/> if it is a BSIPA 3 plugin.</value>
        public bool IsAttributePlugin { get; internal set; } = false;

        /// <summary>
        /// Gets all of the metadata as a readable string.
        /// </summary>
        /// <returns>the readable printable metadata string</returns>
        public override string ToString() => $"{Name}({Id}@{Version})({PluginType?.FullName}) from '{Utils.GetRelativePath(File?.FullName, UnityGame.InstallPath)}'";
    }
}