using System.Collections.Generic;
using Global.Shared.API;
using Global.Shared.Plugin;
using Sandbox.Game.Entities;
using Sandbox.Game.Entities.Character;
using VRage.Game.Components;
using VRageMath;

namespace Global.Shared.OcTree.Data
{
    public class ControllableEntityData : IControllableEntityData, IOcTreeData
    {
        public ControllableEntityData(IMyControllableEntity entity)
        {
            Entity = entity;
            Id = entity.Entity.EntityId;
            Recompute();
            entity.Entity.PositionComp.OnPositionChanged += PositionChanged;
        }

        public IMyControllableEntity Entity { get; set; }
        public long Id { get; }
        public List<long> ChildIds { get; } = new List<long>();
        public long Flags { get; private set; }
        public BoundingBoxD BoundingBox { get; private set; }

        public void Recompute()
        {
            Flags = PlayerFlag.None;
            Flags |= Entity is MyCharacter ? PlayerFlag.Character : PlayerFlag.Controlled;
            BoundingBox = Entity.Entity.PositionComp.WorldAABB;
        }

        public void Update()
        {
            Recompute();
        }

        public void Dispose()
        {
            Entity.Entity.PositionComp.OnPositionChanged -= PositionChanged;
            Entity = null;
            BoundingBox = default;
        }

        private void PositionChanged(MyPositionComponentBase obj)
        {
            GlobalStatic.OcTreeHandler.CharacterTree.Update(Id);
        }
    }
}