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

namespace ProjectM.Authoring
{
    /// <summary>
    /// Authoring for a Blight-geyser ghost prefab (ownerless interpolated — duplicate from ResourceNode.prefab so the
    /// GhostAuthoringComponent + LinkedEntityGroup come free; keep a cosmetic vent mesh, NO physics collider — the
    /// hazard is the AoE, you walk over it). Bakes <see cref="Geyser"/> (NextEruptTick left 0 — the server stamps it
    /// born-correct from the live ServerTick at spawn in RoomFieldSystem; a 0 must NEVER erupt) +
    /// <see cref="RegionTag"/>{Expedition} so GhostRelevancy scopes it to expedition players. The field spawner
    /// overrides Position + the born-correct NextEruptTick per instance.
    /// </summary>
    public class GeyserAuthoring : MonoBehaviour
    {
        private class GeyserBaker : Baker<GeyserAuthoring>
        {
            public override void Bake(GeyserAuthoring authoring)
            {
                var entity = GetEntity(authoring, TransformUsageFlags.Dynamic);
                AddComponent(entity, new Geyser { NextEruptTick = 0u }); // 0 = unstamped; server stamps born-correct at spawn
                AddComponent(entity, new RegionTag { Region = RegionId.Expedition });
            }
        }
    }
}