using Godot;
using System;
using Movementtests.interfaces;

[GlobalClass]
public partial class CHealth : Node, IHealthable
{
    public event Action<IHealthable, HealthChangedRecord> HealthChanged;
    public event Action<IHealthable> HealthDepleted;
    
    [Export]
    public RHealth RHealth { get; set; }
    
    public float CurrentHealth { get; set; }

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

    public HealthChangedRecord ReduceHealth(IDamageable source, DamageRecord damageRecord)
    {
        var previousHealth = CurrentHealth;
        CurrentHealth -= damageRecord.Damage.DamageDealt;
        var record = new HealthChangedRecord(CurrentHealth, previousHealth, RHealth.StartingHealth);
        HealthChanged?.Invoke(this, record);

        if (CurrentHealth <= 0)
        {
            CurrentHealth = 0;
            HealthDepleted?.Invoke(this);
        }
        return record;
    }
}