import { Injectable } from '@angular/core';
import { PageConfig } from '../../shared/models/config';
import { PageRenderModel } from '../page-renderer/page-renderer.model';
import { SectionRendererService } from '../section-renderer/section-renderer.service';

@Injectable({ providedIn: 'root' })
export class SectionEngineService {
  constructor(private readonly sectionRenderer: SectionRendererService) {}

  toPageRenderModel(page: PageConfig): PageRenderModel {
    const sections = (page.sections ?? [])
      .filter((section) => section.visible !== false)
      .sort((a, b) => a.order - b.order)
      .map((section) => this.sectionRenderer.toRenderNode(section));

    return {
      id: page.id,
      key: page.key,
      title: page.title,
      layout: page.layout,
      sections,
      source: page
    };
  }
}