using System;
using System.Collections;
using System.Collections.Generic;
using BITKit;
using BITKit.Events;
using UnityEngine;

namespace BITFALL.Props
{
	public class Prop_Dynamic_FastRope : MonoBehaviour,IAction,IDescription
	{
		[SerializeField] private LineRenderer lineRenderer;
		[SerializeField] private BoxCollider boxCollider;
		[SerializeField] private Transform startPoint;
		[SerializeField] private Transform rope;
		[SerializeField] private float minDistance;
		[SerializeField] private float maxDistance;
		[SerializeField] private bool isActivated;

		private Transform Transform;

		private void Start()
		{
			Transform = transform;
			
			Execute(isActivated);
		}

		public void Execute()
		{
			Execute(isActivated=!isActivated);
		}
		private void Execute(bool activated)
		{
			if (activated is false)
			{
				rope.gameObject.SetActive(false);
				return;
			}
			if (Physics.Raycast(Transform.position, Vector3.down, out var hit,maxDistance,1 << 0) is false)
			{
				BIT4Log.Log<Prop_Dynamic_FastRope>("没有找到地面");
				isActivated = false;
				return;
			}
			if(Vector3.Distance(hit.point,Transform.position) < minDistance)
			{
				BIT4Log.Log<Prop_Dynamic_FastRope>($"距离太近,击中了{hit.collider.name}");
				isActivated = false;
				return;
			}
			
			rope.gameObject.SetActive(true);
			
			
			var currentPos = startPoint.position;
			currentPos.y = hit.point.y;
			startPoint.position = currentPos;

			var position = Transform.position;
			lineRenderer.SetPosition(1, new Vector3
			{
				y = -Vector3.Distance(hit.point, position)
			});
			boxCollider.size = new Vector3(boxCollider.size.x,Vector3.Distance(hit.point,position),boxCollider.size.z);
			boxCollider.center = new Vector3(boxCollider.center.x, -Vector3.Distance(hit.point, position) / 2, boxCollider.center.z);
		}

		public string Name=>isActivated?"回收绳索":"放出绳索";
	}
}