using ProjectM.Simulation;
using Unity.Entities;
using UnityEngine;

namespace ProjectM.Authoring
{
    /// <summary>
    /// Authoring for the training-dummy enemy prefab. Bakes a stationary, damageable auto-target
    /// candidate: <see cref="TrainingDummyTag"/> marks it for the ability auto-target cone,
    /// <see cref="Health"/> and <see cref="HitRadius"/> make it a valid projectile hit target, and a
    /// <see cref="DamageEvent"/> buffer receives server-authoritative hits. Dummies are NOT ghosts and
    /// carry no <c>GhostOwner</c>, so projectiles never treat them as the firing owner.
    /// <c>GetEntity(TransformUsageFlags.Dynamic)</c> ensures a runtime LocalTransform for hit tests
    /// and spawn placement.
    /// </summary>
    public class TrainingDummyAuthoring : MonoBehaviour
    {
        [Min(0f), Tooltip("Starting and maximum health for the dummy.")]
        public float MaxHealth = 60f;

        [Min(0f), Tooltip("World-unit radius used by the projectile hit test.")]
        public float HitRadius = 0.8f;

        private class TrainingDummyBaker : Baker<TrainingDummyAuthoring>
        {
            public override void Bake(TrainingDummyAuthoring authoring)
            {
                var entity = GetEntity(authoring, TransformUsageFlags.Dynamic);

                AddComponent<TrainingDummyTag>(entity);
                AddComponent(entity, new Health
                {
                    Current = authoring.MaxHealth,
                    Max = authoring.MaxHealth
                });
                AddComponent(entity, new HitRadius { Value = authoring.HitRadius });
                AddBuffer<DamageEvent>(entity);
            }
        }
    }
}