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

namespace ProjectM.Authoring
{
    /// <summary>
    /// Authoring for a Blight-clutter ghost prefab (ownerless interpolated — duplicate from ResourceNode.prefab
    /// so the GhostAuthoringComponent comes free). Bakes <see cref="BlightClutter"/> + <see cref="HitRadius"/>
    /// (reused for the harvest/clear sweep) + <see cref="RegionTag"/>{Expedition} so GhostRelevancy scopes it to
    /// expedition players. The field spawner overrides Variant (round-robin) + Position per instance. Defaults are
    /// inline here (mirrors ResourceNodeAuthoring), not in Tuning.
    /// </summary>
    public class BlightClutterAuthoring : MonoBehaviour
    {
        [Tooltip("Hit-points before the clutter shatters.")]
        [Min(1)] public int Remaining = 8;

        [Tooltip("Scrap (Biomass) yielded per projectile hit — the 'minor scrap' trickle.")]
        [Min(1f)] public float ScrapPerHit = 2f;

        [Tooltip("Hit radius (world units) for the clear sweep.")]
        [Min(0f)] public float HitRadius = 1.0f;

        [Tooltip("Default visual variant (the spawner round-robins this per piece).")]
        public byte Variant = 0;

        private class BlightClutterBaker : Baker<BlightClutterAuthoring>
        {
            public override void Bake(BlightClutterAuthoring authoring)
            {
                var entity = GetEntity(authoring, TransformUsageFlags.Dynamic);
                AddComponent(entity, new BlightClutter
                {
                    Remaining = authoring.Remaining,
                    Variant = authoring.Variant,
                    ScrapResourceId = ResourceId.Biomass,
                    ScrapPerHit = authoring.ScrapPerHit,
                });
                AddComponent(entity, new HitRadius { Value = authoring.HitRadius });
                AddComponent(entity, new RegionTag { Region = RegionId.Expedition });
            }
        }
    }
}