using Content.Shared.Materials;
using Content.Shared.Research.Prototypes;
using JetBrains.Annotations;
using Robust.Shared.Prototypes;

namespace Content.Shared.Lathe;

/// <summary>
/// This handles...
/// </summary>
public abstract class SharedLatheSystem : EntitySystem
{
    [Dependency] private readonly IPrototypeManager _proto = default!;
    [Dependency] private readonly SharedMaterialStorageSystem _materialStorage = default!;

    [PublicAPI]
    public bool CanProduce(EntityUid uid, string recipe, int amount = 1, LatheComponent? component = null)
    {
        return _proto.TryIndex<LatheRecipePrototype>(recipe, out var proto) && CanProduce(uid, proto, amount, component);
    }

    public bool CanProduce(EntityUid uid, LatheRecipePrototype recipe, int amount = 1, LatheComponent? component = null)
    {
        if (!Resolve(uid, ref component))
            return false;
        if (!HasRecipe(uid, recipe, component))
            return false;

        foreach (var (material, needed) in recipe.RequiredMaterials)
        {
            if (_materialStorage.GetMaterialAmount(component.Owner, material) < (amount * needed))
                return false;
        }
        return true;
    }

    protected abstract bool HasRecipe(EntityUid uid, LatheRecipePrototype recipe, LatheComponent component);
}