using Sandbox;
using System.Linq;

namespace Sandbox;

/// <summary>
/// Evade helper and state query extensions for Sandbox.PlayerController.
/// Provides convenient access to health, movement state, downed status, and revive checks.
/// </summary>
public static class PlayerControllerExtensions
{
	public static PlayerHealth GetHealth( this PlayerController controller )
	{
		if ( !controller.IsValid() ) return null;
		return controller.Components.Get<PlayerHealth>() ??
		       controller.Components.GetInChildren<PlayerHealth>();
	}

	public static EvadeMovement GetEvadeMovement( this PlayerController controller )
	{
		if ( !controller.IsValid() ) return null;
		return controller.Components.Get<EvadeMovement>() ??
		       controller.Components.GetInChildren<EvadeMovement>();
	}

	public static bool IsDowned( this PlayerController controller )
	{
		var health = controller.GetHealth();
		return health.IsValid() && health.IsDowned;
	}

	public static bool IsDead( this PlayerController controller )
	{
		var health = controller.GetHealth();
		return health.IsValid() && health.IsDead;
	}

	public static bool IsAliveAndStanding( this PlayerController controller )
	{
		var health = controller.GetHealth();
		return health.IsValid() && !health.IsDead && !health.IsDowned;
	}

	public static bool IsSliding( this PlayerController controller )
	{
		var evade = controller.GetEvadeMovement();
		return evade.IsValid() && evade.IsSliding;
	}
}