using System.Collections.Generic;
using System.Linq;
using Godot;

namespace NodeWar.Scripts;

[Singleton]
public partial class EnergyManager
{
	public List<EnergyProducer> EnergyProducers { get; set; } = []; // TODO: privat set

	public float GetTotalEnergyCapacity()
	{
		// TODO: cache + dirty flag
		return EnergyProducers.Sum(energyProducer => energyProducer.EnergyCapacity);
	}

	public float GetEnergyGeneration()
	{
		// TODO: cache + dirty flag
		return EnergyProducers.Sum(energyProducer => energyProducer.EnergyGenerationRate);
	}

	public float GetEnergyStored()
	{
		// TODO: cache + dirty flag
		return EnergyProducers.Sum(energyProducer => energyProducer.EnergyStored);
	}
}