import { Renderer, RenderContext } from './IGroupingRenderer';

export interface Pipeline {
  run(context: RenderContext): void;
}

export function buildPipeline(renderers: Renderer[]): Pipeline {
  // Link renderers
  for (let i = 0; i < renderers.length - 1; i++) {
    renderers[i].next = renderers[i + 1];
  }

  const first = renderers[0] ?? null;

  return {
    run(context: RenderContext) {
      if (first) first.render(context);
    }
  };
}