using System.IO.Compression;
using ProtoBuf;

namespace PluginLoader.Data;

[ProtoContract]
public class SEPMPlugin : SteamPlugin
{
    private const string NameFile = "name.txt";

    private string dataFolder;

    protected SEPMPlugin()
    {
    }

    public override string Source => "SEPM";
    protected override string HashFile => "sepm-plugin.txt";

    protected override void CheckForUpdates()
    {
        dataFolder = Path.Combine(root, "sepm-plugin");

        if (Directory.Exists(dataFolder))
            base.CheckForUpdates();
        else
            Status = PluginStatus.PendingUpdate;
    }

    protected override void ApplyUpdate()
    {
        if (Directory.Exists(dataFolder))
            Directory.Delete(dataFolder, true);

        ZipFile.ExtractToDirectory(sourceFile, dataFolder);
    }

    protected override string GetAssemblyFile()
    {
        if (!Directory.Exists(dataFolder))
            return null;
        return Directory.EnumerateFiles(dataFolder, "*.dll")
                        .Where(s => !s.Equals("0Harmony.dll", StringComparison.OrdinalIgnoreCase)).FirstOrDefault();
    }
}