using System;
using System.Collections.Generic;
using UnityEngine;
using Wwise.Wooduan.Core;

namespace Wwise.Wooduan.Components
{
	[AddComponentMenu("Wwise/AkSubRoom")]
	[RequireComponent(typeof(BoxCollider))]
	[DisallowMultipleComponent]
	//Sub room, used for making composite geometry rooms by combining multiple rooms together.
	public class AkSubRoom : AkSpace
	{
		internal override AkSpatialAudioRoom Room => _mainRoom ? _mainRoom : transform.parent.GetComponent<AkRoom>();
		private AkRoom _mainRoom;
		public bool overrideFloor;
		public int floor;
		
		internal override int GetFloor(Vector3 position)
		{
			if (overrideFloor)
				return floor;
			return _mainRoom ? _mainRoom.GetFloor(position) : AkSpace.AK_INVALID_FLOOR;
		}

		protected override void Init()
		{
			_mainRoom = transform.parent.GetComponent<AkRoom>();
			if (_mainRoom)
				_mainRoom.RegisterSubRoom(this);
		}

		protected override void Dispose()
		{
			if (_mainRoom)
				_mainRoom.UnregisterSubRoom(this);
		}
		
		internal override AkSpace FindSpaceAtPosition(Vector3 position)
		{
			if (!isActiveAndEnabled)
				return null;
			if (GetClosestPointToPosition(position) == position)
				return this;
			return null;
		}
		
		internal override void OnEmitterEntered(AkGameObj emitter)
		{
			_mainRoom.OnEmitterEntered(emitter);
		}

		internal override void OnEmitterExited(AkGameObj emitter)
		{
			_mainRoom.OnEmitterExited(emitter);
		}

		public override bool IsValid()
		{
			return Room;
		}
		
#if UNITY_EDITOR
		public void AutoRename()
		{
			if (!Room)
			{
				Debug.LogError($"AkSubRoom {name} has no main room!");
				return;
			}
			var newName = Room.name.Replace("AkRoom", "AkSubRoom");
			if (overrideFloor)
				newName = newName.Remove(newName.Length - 4) + $"({floor + 1}F)";
			gameObject.name = newName;
		}
#endif
	}
}