using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class LighthouseLanding : MonoBehaviour
{
	public bool switchedOff = false;

	private bool isTriggering = false;

	private Searchlight.SearchState searchState;
	static private Transform lastTriggered;

	void Awake()
	{
		NotificationServer.register("statechange Searchlight", searchlightStateChanged);
		NotificationServer.register("switch off", switchBeamOff);
		NotificationServer.register("restart scene", restartScene);
	}

	void OnTriggerEnter(Collider other)
	{
		if (switchedOff)
			return;
		if (other.tag != "Player")
			return;
		if (Searchlight.state == Searchlight.SearchState.Chasing)
			return;
		if (isTriggering)
			return;

		isTriggering = true;
		NotificationServer.notify("show TakeoverButton");
		lastTriggered = transform;
	}

	void OnTriggerExit(Collider other)
	{
		if (switchedOff)
			return;
		if (other.tag != "Player")
			return;
		if (!isTriggering)
			return;

		isTriggering = false;
		NotificationServer.notify("hide TakeoverButton");
	}

	void searchlightStateChanged()
	{
		if (searchState == Searchlight.state)
			return;
		searchState = Searchlight.state;

		if (switchedOff)
			return;
		if (isTriggering && Searchlight.state == Searchlight.SearchState.Chasing)
		{
			isTriggering = false;
			NotificationServer.notify("hide TakeoverButton");
		}
	}

	public void switchOff()
	{
		NotificationServer.notify("hide TakeoverButton");
		NotificationServer.notify("play sfx", "assassination:0.75");
		NotificationServer.notify("switch off", lastTriggered.parent.gameObject);
    }

	public void switchBeamOff(object _)
	{
		if (transform == lastTriggered)
			switchedOff = true;
	}

	public void restartScene()
	{
		switchedOff = false;
	}
}