namespace GlobalClassLib;

public abstract class GlobalMapTile<TCon, TTile>(int id, (int x, int y) gridPosition)
    where TCon : GlobalTileConnector<TTile, TCon>
    where TTile : GlobalMapTile<TCon, TTile> { // TTile should be the inheriting class
    public int Id { get; } = id;
    public bool Lit { get; set; } = false;
    public (int x, int y) GridPosition { get; private set; } = gridPosition;

    private readonly List<TCon> connectors = new();

    public void AddConnector(TCon connector) { // tile1 is ignored when provided
        connector = connector.Clone();
        connector.Tiles.tile1 = (TTile)this;
        connectors.Add(connector);
        connector.Tiles.tile2._AddConnectorNoRepeat(connector);
    }

    private void _AddConnectorNoRepeat(TCon connector) {
        connectors.Add(connector);
    }

    public void AddConnectors(TCon[] connectors) =>
        Array.ForEach(connectors, AddConnector);
    
    public override string ToString() => $"[{Id}] -> {string.Join(", ", connectors.Select(c => $"[{c.OtherTile((TTile)this).Id}]"))}";
    public override int GetHashCode() => Id.GetHashCode();
    public string IdAsString => $"[{Id}]"; // debug
    
    public TCon? GetConnector(int id) {
        foreach (var con in connectors){
            if (con.OtherTile((TTile)this).Id == id) return con;
        }
        return null;
    }
    public TCon? GetConnector(TTile tile) {
        foreach (var con in connectors){
            if (con.OtherTile((TTile)this) == tile) return con;
        }
        return null;
    }
    
    public TCon[] GetAllConnectors() => connectors.ToArray();
}