namespace MrGameEng.Mods;

/// <summary>One discovered mod: its metadata and content directories on disk.</summary>
public sealed class Mod
{
    internal Mod(ModInfo info, string rootPath)
    {
        Info = info;
        RootPath = rootPath;
    }

    /// <summary>Metadata from <c>About/About.json</c>.</summary>
    public ModInfo Info { get; }

    /// <summary>Absolute path of the mod's root directory.</summary>
    public string RootPath { get; }

    /// <summary>Unique mod id (shortcut for <c>Info.Id</c>).</summary>
    public string Id => Info.Id;

    /// <summary>
    /// Absolute path of a content folder inside the mod (e.g. <c>Defs</c>, <c>Textures</c>,
    /// <c>Languages</c>). The folder is not required to exist.
    /// </summary>
    public string ContentPath(string folder) => Path.Combine(RootPath, folder);

    /// <inheritdoc />
    public override string ToString() => $"{Id} {Info.Version}".TrimEnd();
}