#nullable enable
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using IPA.Loader.Features;
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using IPA.Utilities;
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using Mono.Cecil;
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Reflection;
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using Version = SemVer.Version;
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#if NET3
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using Net3_Proxy;
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using Path = Net3_Proxy.Path;
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#endif
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namespace IPA.Loader
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{
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/// <summary>
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/// A class which describes a loaded plugin.
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/// </summary>
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public class PluginMetadata
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{
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/// <summary>
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/// The assembly the plugin was loaded from.
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/// </summary>
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/// <value>the loaded Assembly that contains the plugin main type</value>
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public Assembly Assembly { get; internal set; } = null!;
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/// <summary>
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/// The TypeDefinition for the main type of the plugin.
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/// </summary>
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/// <value>the Cecil definition for the plugin main type</value>
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public TypeDefinition? PluginType { get; internal set; }
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/// <summary>
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/// The human readable name of the plugin.
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/// </summary>
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/// <value>the name of the plugin</value>
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public string Name => manifest.Name;
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/// <summary>
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/// The ID of the plugin.
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/// </summary>
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/// <value>the ID of the plugin</value>
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public string Id => manifest.Id!; // by the time that this is publicly visible, it's always non-null
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/// <summary>
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/// The name of the author that wrote this plugin.
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/// </summary>
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/// <value>the name of the plugin's author</value>
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public string Author => manifest.Author;
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/// <summary>
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/// The description of this plugin.
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/// </summary>
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/// <value>the description of the plugin</value>
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public string Description => manifest.Description;
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/// <summary>
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/// The version of the plugin.
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/// </summary>
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/// <value>the version of the plugin</value>
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public Version Version => manifest.Version;
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/// <summary>
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/// The file the plugin was loaded from.
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/// </summary>
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/// <value>the file the plugin was loaded from</value>
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public FileInfo File { get; internal set; } = null!;
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// ReSharper disable once UnusedAutoPropertyAccessor.Global
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/// <summary>
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/// The features this plugin requests.
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/// </summary>
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/// <value>the list of features requested by the plugin</value>
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public IReadOnlyList<Feature> Features => InternalFeatures;
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internal readonly List<Feature> InternalFeatures = new();
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internal readonly HashSet<Feature.Instance> UnloadedFeatures = new();
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internal readonly List<Feature.Instance> CreateFeaturesWhenLoaded = new();
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/// <summary>
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/// A list of files (that aren't <see cref="File"/>) that are associated with this plugin.
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/// </summary>
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/// <value>a list of associated files</value>
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public IReadOnlyList<FileInfo> AssociatedFiles { get; private set; } = new List<FileInfo>();
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/// <summary>
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/// The name of the resource in the plugin assembly containing the plugin's icon.
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/// </summary>
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/// <value>the name of the plugin's icon</value>
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public string? IconName => manifest.IconPath;
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/// <summary>
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/// A link to this plugin's home page, if any.
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/// </summary>
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/// <value>the <see cref="Uri"/> of the plugin's home page</value>
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public Uri? PluginHomeLink => manifest.Links?.ProjectHome;
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/// <summary>
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/// A link to this plugin's source code, if avaliable.
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/// </summary>
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/// <value>the <see cref="Uri"/> of the plugin's source code</value>
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public Uri? PluginSourceLink => manifest.Links?.ProjectSource;
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/// <summary>
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/// A link to a donate page for the author of this plugin, if avaliable.
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/// </summary>
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/// <value>the <see cref="Uri"/> of the author's donate page</value>
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public Uri? DonateLink => manifest.Links?.Donate;
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internal bool IsSelf;
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/// <summary>
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/// Whether or not this metadata object represents a bare manifest.
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/// </summary>
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/// <value><see langword="true"/> if it is bare, <see langword="false"/> otherwise</value>
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public bool IsBare { get; internal set; }
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private PluginManifest manifest = null!;
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internal HashSet<PluginMetadata> Dependencies { get; } = new();
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internal HashSet<PluginMetadata> LoadsAfter { get; } = new();
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internal PluginManifest Manifest
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{
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get => manifest;
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set
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{
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manifest = value;
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AssociatedFiles = value.Files
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.Select(f => Path.Combine(UnityGame.InstallPath, f))
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.Select(p => new FileInfo(p)).ToList();
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}
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}
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/// <summary>
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/// The <see cref="IPA.RuntimeOptions"/> that the plugin specified in its <see cref="PluginAttribute"/>.
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/// </summary>
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public RuntimeOptions RuntimeOptions { get; internal set; }
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/// <summary>
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/// Gets all of the metadata as a readable string.
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/// </summary>
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/// <returns>the readable printable metadata string</returns>
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public override string ToString() => $"{Name}({Id}@{Version})({PluginType?.FullName}) from '{Utils.GetRelativePath(File?.FullName ?? "", UnityGame.InstallPath)}'";
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}
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}
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