using System;
using System.Collections;
using System.Collections.Generic;
using BITKit;
using BITKit.Entities;
using Unity.Mathematics;
using UnityEngine;
using UnityEngine.AI;
using UnityEngine.Animations;
using UnityEngine.UI;

namespace BITFALL.Scene
{
	public interface IDoorConfig
	{
		string Name { get; }
		Transform Transform { get; }
		Axis Axis { get; }
		Vector3 OpenEuler { get; }
		Vector3 CloseEuler { get; }
		Vector3 OpenPosition { get; }
		Vector3 ClosePosition { get; }
	}
	[Serializable]
	public class BasicDoorConfig:IDoorConfig
	{
		[SerializeField] private string name;
		[SerializeField] private Transform transform;
		[SerializeField] private Axis axis;
		[SerializeField] private Vector3 openEuler;
		[SerializeField] private Vector3 closeEuler;
		[SerializeField] private Vector3 openPosition;
		[SerializeField] private Vector3 closePosition;
		public string Name => name;
		public Transform Transform => transform;
		public Vector3 OpenEuler => openEuler;
		public Vector3 CloseEuler => closeEuler;
		public Axis Axis => axis;
		public Vector3 OpenPosition => openPosition;
		public Vector3 ClosePosition => closePosition;
	}
	public sealed class BasicDoor : MonoBehaviour,IAction,IDescription,ISceneBlockArea,IScenePlayerImpact
	{
		[SerializeReference,SubclassSelector] private IReference objName;
		[SerializeField] private bool isOpened;
		[SerializeField] private bool isLocked;
		[SerializeField] private new Collider collider;
		[SerializeField] private NavMeshObstacle obstacle;
		[SerializeReference, SubclassSelector] private IDoorConfig[] doors;
		private bool initialized;
		public void Execute()
		{
			if (initialized is false)
			{
				initialized = true;
			}
			
			if(isLocked)return;
			isOpened = !isOpened;
			foreach (var door in doors)
			{
				door.Transform.localRotation = Quaternion.Euler(isOpened ? door.OpenEuler : door.CloseEuler);
				door.Transform.localPosition = isOpened ? door.OpenPosition : door.ClosePosition;
			}
			if(obstacle)obstacle.enabled = !isOpened;
		}
		public string Name => objName.Value;
		public bool IsBlocked =>isLocked || !isOpened;
		public bool InRange(float3 position)=>collider.bounds.Contains(position);
		public bool InRange(float3 position, float3 direction)
		{
			var ray = new Ray(position, ((Vector3)direction).normalized);
			return collider.Raycast(ray, out _, 1f);
		}

		public void OnPlayerImpact(IEntity entity, float4x4 matrix)
		{
			if (isOpened) return;
			isOpened = true;
			if (obstacle) obstacle.enabled = false;
			var playerPosition = ((Matrix4x4)matrix).GetPosition();
			var dir = transform.InverseTransformPoint(playerPosition);
			foreach (var door in doors)
			{
				if (!door.OpenEuler.IsDefault() || !door.CloseEuler.IsDefault()) continue;
				var isForward = door.Axis switch
				{
					Axis.X => dir.x < 0,
					Axis.Y => dir.y < 0,
					Axis.Z => dir.z < 0,
					_ => false,
				};
				
				var backEuler = door.OpenEuler;
				backEuler.y *= -1;
				door.Transform.localRotation = Quaternion.Euler(isForward ? door.OpenEuler : backEuler );
			}
		}
	}

}