using Domain.Interfaces;

namespace Domain.RenderPart;

public abstract class RenderPartBase : IFrameRender
{
    protected readonly IEnumerable<ILayer> _layers;
    
    protected uint _row;
    protected uint _col;
    
    public Guid RenderId { get; private set; }

    protected RenderPartBase(IEnumerable<ILayer> layers, uint row, uint col, Guid renderId)
    {
        _layers = layers;
        _row = row;
        _col = col;
        RenderId = renderId;
    }

    public abstract Task<IEnumerable<ExpIniFileGenerator.FrameExpInfo>> Execute(CancellationToken cancellationToken);

    public abstract long EstimateMemoryUsage();
    
    protected abstract Task RenderImage();

    protected virtual Task<ExpIniFileGenerator.FrameExpInfo> CreateFrameInfo()
    {
        throw new NotImplementedException();
        return Task.FromResult(new ExpIniFileGenerator.FrameExpInfo());
    }
    
    protected virtual uint SetFrameNumber(uint row, uint column, uint columnsInRow)
    {
        return column + (row * columnsInRow);
    }

    protected Task SaveFrame()
    {
        return Task.CompletedTask;
    }
}