using Unity.Entities;
using Unity.NetCode;

namespace ProjectM.Simulation
{
    /// <summary>
    /// Hit points for any damageable ghost (players, training dummies). Server-authoritative:
    /// only server systems write <see cref="Current"/>; clients receive it via the [GhostField]
    /// for display and prediction reconciliation. <see cref="Max"/> is baked identically on both
    /// worlds and is not replicated. Added by PlayerBaker / TrainingDummyBaker.
    /// </summary>
    public struct Health : IComponentData
    {
        /// <summary>Current hit points. Replicated for display and reconciles the predicted value against the server's authoritative state.</summary>
        [GhostField] public float Current;

        /// <summary>Maximum hit points. Replicated so a client HUD bar reads a correct fraction even when Max is
        /// modified server-side (boss x8; class/boon HP mods) — the boss bar + floating enemy HP bars depend on it (review: no player-bar surface reads Health.Max).</summary>
        [GhostField] public float Max;
    }
}