using Unity.Entities;
using Unity.NetCode;

namespace ProjectM.Simulation
{
    /// <summary>
    /// Replicated Husk attack-telegraph signal. While <see cref="WindUpUntilTick"/> is non-zero the Husk is
    /// "winding up" to strike; EnemyAISystem sets it ~<see cref="Tuning.AttackWindupTicks"/> before the strike
    /// lands, and the strike fires when the tick elapses. This is a [GhostField] (the only replicated Husk field
    /// beyond the stock LocalTransform) so the CLIENT can play a ~0.3s pre-strike cue — the client has none of the
    /// server-only timing inputs (EnemyStats / EnemyAttackCooldown), so the wind-up MUST be replicated. A uint tick
    /// (not a [GhostEnabledBit]) so the cue can ramp/countdown and survive a missed snapshot (absolute, not an edge).
    /// </summary>
    public struct AttackWindup : IComponentData
    {
        /// <summary>Server tick the wind-up completes + the strike lands (0 = not winding up; scheduled via TickUtil.NonZero).</summary>
        [GhostField] public uint WindUpUntilTick;
    }
}