using GTA;
using GTA.Math;
using GTA.Native;
using System;
using System.Collections.Generic;
using System.IO;
using System.Windows.Forms;

public class GateLock : Script
{
	Keys toggleKey;
	float radius;
	Model[] gateModels;
	
	bool lockInPos;

	public GateLock()
	{
		toggleKey = Settings.GetValue("Settings", "ToggleKey", Keys.L);
		radius = Settings.GetValue("Settings", "Radius", 20f);
		lockInPos = Settings.GetValue("Settings", "DefaultLocked", true);

		ReadModels();

		Interval = 100;
		Tick += OnTick;
		KeyDown += OnKeyDown;
	}

	private void OnTick(object sender, EventArgs e)
	{
		LockGates();
	}

	private void OnKeyDown(object sender, KeyEventArgs e)
	{
		if (e.KeyCode == toggleKey && AnyModelsNearby(Game.Player.Character.Position))
		{
			lockInPos = !lockInPos;

			if (lockInPos) GTA.UI.Screen.ShowSubtitle("LOCKED IN PLACE");
			else GTA.UI.Screen.ShowSubtitle("UNLOCKED");
		}
	}

	private bool AnyModelsNearby(Vector3 pos)
	{
		foreach (Model model in gateModels)
		{
			if (Function.Call<bool>(Hash.DOES_OBJECT_OF_TYPE_EXIST_AT_COORDS, pos.X, pos.Y, pos.Z, radius, model.Hash, 0))
			{
				return true;
			}
		}

		return false;
	}

	private void ReadModels()
	{
		if (File.Exists("./scripts/Gates.txt"))
		{
			List<Model> models = new List<Model>();
			string[] strArrModels = File.ReadAllLines("./scripts/Gates.txt");

			foreach (string strModel in strArrModels)
			{
				Model model = new Model(strModel.Trim());

				if (model.IsValid)
				{
					models.Add(model);
				}
			}

			if (models.Count > 0)
			{
				gateModels = models.ToArray();
			}
		}
	}

	private void LockGates()
	{
		Vector3 pos = Game.Player.Character.Position;

		foreach (Model model in gateModels)
		{
			if (Function.Call<bool>(Hash.DOES_OBJECT_OF_TYPE_EXIST_AT_COORDS, pos.X, pos.Y, pos.Z, radius, model.Hash, 0))
			{
				Prop prop = (Prop)Entity.FromHandle(Function.Call<int>(Hash.GET_CLOSEST_OBJECT_OF_TYPE, pos.X, pos.Y, pos.Z, radius, model.Hash, false, 0, 0));

				if (prop.Exists())
				{
					prop.IsPositionFrozen = lockInPos;
				}
			}
		}
	}
}