@using Sandbox;
@using Sandbox.UI;
@using Sandbox.TacitPlayer;
@using CrosshairMaker.Abstract;
@inherits PanelComponent
@namespace Sandbox

<root>
	<div class="column">
		<div class="row top"></div>
		<div class="row middle"></div>
		<div class="row bottom">
			<TutorialHealthArmorPanel @ref="HPPanel"/>
		</div>
	</div>
</root>

@code
{
	[Property] public string ExpectedReferedPlayer {get;set;} = "player controller edito";
	[Property] public PlayerController ReferedPlayer {get;set;}
	[Property,ReadOnly] public TacitPlayerSample HealthSystem {get;set;}
	string hashPlayerHp {get;set;} = "";
	[Property] public BaseCrosshair[] anCrosshairs {get;set;}
	[Property, TextArea] public string MyStringValue { get; set; } = "Hello World!";
	[Property] public bool isThirdPerson {get; internal set;} = false;
	TutorialHealthArmorPanel HPPanel {get;set;}

	protected override void OnStart()
	{
		if(!ReferedPlayer.IsValid())
		{
			// Obtain Player now!
			ReferedPlayer = Scene.Directory.FindByName( ExpectedReferedPlayer ).First().GetComponent<PlayerController>();
		}
		if(ReferedPlayer.IsValid())
		{
			HealthSystem = ReferedPlayer.GetComponent<TacitPlayerSample>();
		}
	}

	protected override void OnUpdate()
	{
		if(ReferedPlayer.IsValid())
		{
			// Check first person now!
			if(ReferedPlayer.ThirdPerson)
			{
				// Player is in 3rd person!

			}
			if(isThirdPerson != ReferedPlayer.ThirdPerson)
			{
				foreach(var crosshair in anCrosshairs)
				{
					if(crosshair.IsValid())
					{
						var isAlive = false;
						if(HealthSystem.IsValid()) isAlive = !HealthSystem.IsDead;
						else isAlive = false;
						crosshair.IsVisible = !ReferedPlayer.ThirdPerson && isAlive;
					}
				}
				isThirdPerson = ReferedPlayer.ThirdPerson;
			}
			//HPPanel.Health = ReferedPlayer.Local.Health;
		} else {
			foreach(var crosshair in anCrosshairs)
			{
				if(crosshair.IsValid())
				{
					crosshair.IsVisible = false;
				}
			}
		}

		if(HealthSystem.IsValid())
		{
			hashPlayerHp = $"{HealthSystem.Health}";
			HPPanel.Health = HealthSystem.Health;
			//HPPanel.Armor = 12f;
		} else {
			hashPlayerHp = $"0";
			HPPanel.Health = 0f;
		}
	}

	/// <summary>
	/// the hash determines if the system should be rebuilt. If it changes, it will be rebuilt
	/// </summary>
	protected override int BuildHash() => System.HashCode.Combine(
		ReferedPlayer,
		hashPlayerHp,
		ExpectedReferedPlayer,
		MyStringValue
	);
}