namespace NeonSprawl.Server.Game.AbilityInput;

/// <summary>In-memory per-player hotbar slot cooldown ends (NEO-32).</summary>
public interface IPlayerAbilityCooldownStore
{
    /// <summary>Returns true when the slot has a cooldown end strictly after <paramref name="now"/>.</summary>
    bool IsOnCooldown(string playerId, int slotIndex, DateTimeOffset now);

    /// <summary>Sets cooldown end for a slot to <paramref name="now"/> + <paramref name="duration"/>.</summary>
    void StartCooldown(string playerId, int slotIndex, DateTimeOffset now, TimeSpan duration);

    /// <summary>Gets active cooldown end when <paramref name="now"/> is strictly before that end; removes expired entries (same hygiene as <see cref="IsOnCooldown"/>).</summary>
    bool TryGetCooldownEndUtc(string playerId, int slotIndex, DateTimeOffset now, out DateTimeOffset endUtc);
}