using System;
using Obvious.Soap;
using UnityEngine;
using UnityWaterTools;

public class AttachmentBody : MonoBehaviour
{
	private Rigidbody rbody;

	private WaterFloater waterFloater;

	[SerializeField]
	private FloatVariable bodySpeed;

	[SerializeField]
	private FloatVariable lineLength;

	[SerializeField]
	private BoolVariable isBailOpen;

	[SerializeField]
	private Vector3Variable playerForward;

	[SerializeField]
	private bool isHeadingAttach;

	[SerializeField]
	private ScriptableEventNoParam onWaterEnter;

	[SerializeField]
	private ScriptableEventNoParam onWaterExit;

	[SerializeField]
	private ScriptableEventNoParam onGroundEnter;

	[SerializeField]
	private ScriptableEventNoParam onGroundExit;

	[SerializeField]
	private FloatVariable attachedTotalMass;

	[SerializeField]
	private float attachedMass;

	private SpringJoint springJoint;

	public Rigidbody RBody => rbody;

	public bool IsHeadingAttach => isHeadingAttach;

	public event Action OnCollide;

	private void Awake()
	{
		waterFloater = GetComponent<WaterFloater>();
		rbody = GetComponent<Rigidbody>();
		waterFloater.OnWaterEnter += WaterFloater_OnWaterEnter;
		springJoint = GetComponent<SpringJoint>();
	}

	private void OnEnable()
	{
		if (isHeadingAttach)
		{
			attachedTotalMass.Value += attachedMass;
		}
		if (isHeadingAttach)
		{
			lineLength.OnValueChanged += LineLength_OnValueChanged;
		}
	}

	private void OnDisable()
	{
		if (isHeadingAttach)
		{
			attachedTotalMass.Value -= attachedMass;
		}
		if (isHeadingAttach)
		{
			lineLength.OnValueChanged -= LineLength_OnValueChanged;
		}
	}

	private void LineLength_OnValueChanged(float length)
	{
		springJoint.maxDistance = length;
	}

	private void WaterFloater_OnWaterEnter(bool obj)
	{
		if (isHeadingAttach)
		{
			if (obj)
			{
				rbody.linearDamping = 4f;
				onWaterEnter.Raise();
			}
			else
			{
				rbody.linearDamping = 0.1f;
				onWaterExit.Raise();
			}
			this.OnCollide?.Invoke();
		}
	}

	private void FixedUpdate()
	{
		if (waterFloater.InWater)
		{
			rbody.AddForce(Vector3.up * 10f, ForceMode.Acceleration);
		}
		if ((bool)isBailOpen && isHeadingAttach)
		{
			bodySpeed.Value = rbody.linearVelocity.magnitude;
		}
	}

	private void OnCollisionEnter(Collision collision)
	{
		if (isHeadingAttach && collision.gameObject.layer == LayerMask.NameToLayer("Terrain"))
		{
			onGroundEnter.Raise();
			this.OnCollide?.Invoke();
		}
	}

	private void OnCollisionExit(Collision collision)
	{
		if (isHeadingAttach && collision.gameObject.layer == LayerMask.NameToLayer("Terrain"))
		{
			onGroundExit.Raise();
			this.OnCollide?.Invoke();
		}
	}
}