namespace Aeshnidae.Healing;

/// <summary>
/// Heals that keep up with the vital they heal - healing and stamina kits, Heal and Revitalize spells,
/// never below retail (Settings.cs, Scaling.cs). Tom, 2026-09-29.
/// </summary>
public class Mod : IHarmonyMod
{
    public static readonly string Name = typeof(Mod).Assembly.GetName().Name!;

    public static readonly string HarmonyId = $"mod.{Name.ToLowerInvariant()}";

    public static readonly string ModPath = Path.Combine(ModManager.ModPath, Name);

    public static ModContainer? Container => ModManager.GetModContainerByPath(ModPath);

    public static Settings Settings { get; internal set; } = new();

    private static Harmony? _harmony;
    private bool _disposed;

    public void Initialize()
    {
        try
        {
            Settings = Settings.Load(ModPath);

            _harmony = new Harmony(HarmonyId);
            // Explicit assembly: the parameterless overload walks the stack and can land on ACE.Server.
            _harmony.PatchAllUncategorized(typeof(Mod).Assembly);

            ModManager.Log($"[{Name}] loaded - {(Settings.Enabled ? "ON" : "off")}: references health {Settings.ReferenceHealth:N0}, stamina {Settings.ReferenceStamina:N0}");
        }
        catch (Exception ex)
        {
            ModManager.Log($"[{Name}] failed to start: {ex}", ModManager.LogLevel.Error);
        }
    }

    public static void ReloadSettings() => Settings = Settings.Load(ModPath);

    public void Dispose()
    {
        Dispose(true);
        GC.SuppressFinalize(this);
    }

    protected virtual void Dispose(bool disposing)
    {
        if (_disposed)
            return;

        if (disposing)
        {
            _harmony?.UnpatchAll(HarmonyId);
            _harmony = null;
            ModManager.Log($"[{Name}] shut down");
        }

        _disposed = true;
    }
}