using System.Collections.Generic;
using Godot;

public class ResourceDistributor
{
    public static Dictionary<string, Texture2D> resources = ResourceLoader.LoadResourceSymbols();

    public static string GetResource(List<string> current)
    {
        List<string> availableResources = GetUnusedResources(current);
        if (availableResources.Count <= 0)
        {
            availableResources = new List<string>(resources.Keys);
        }

        return availableResources[GameData.rand.Next(availableResources.Count)];
    }

    private static List<string> GetUnusedResources(List<string> current)
    {
        List<string> result = new List<string>();

        foreach (string resource in resources.Keys)
        {
            if (!current.Contains(resource))
            {
                result.Add(resource);
            }
        }

        return result;
    }
}