using Godot;
using System;
using Movementtests.interfaces;

[GlobalClass]
public partial class CHealth : Node, IHealthable
{
    [Signal]
    public delegate void HealthChangedEventHandler(float health);
    [Signal]
    public delegate void DeadEventHandler();
    
    [Export]
    public RHealth HealthResource;
    
    public float CurrentHealth { get; set; }

    public override void _Ready()
    {
        CurrentHealth = HealthResource.StartingHealth;
    }

    public void ReduceHealth(float amount)
    {
        CurrentHealth -= amount;
        EmitSignalHealthChanged(CurrentHealth);

        if (CurrentHealth <= 0)
        {
            CurrentHealth = 0;
            EmitSignalDead();
        }
    }
}