import type { FrontmatterStore } from "./frontmatter-store";

/**
 * Populate frontmatter with demo data.
 * When force=true (explicit user action), overwrites existing data.
 * When force=false, skips if the document already has content.
 */
export function seedFrontmatter(store: FrontmatterStore, force = false) {
  if (!force) {
    if (store.get("title")) return;
    if ((store.get("authors") as any[]).length > 0) return;
  }

  store.setAll({
    title: "Scaling Laws for Neural Language Models",
    subtitle: "How model size, data, and compute interact",
    description: "An empirical study of scaling behavior across model size, data, and compute budgets.",
    published: "Apr. 13, 2026",
    doi: "10.1234/research-article-template-editor.2026",
    template: "article",
    banner: "banner.html",
    tableOfContentsAutoCollapse: true,
  });

  if (force) {
    store.set("authors", []);
    store.set("affiliations", []);
  }

  store.addAffiliation({ name: "Hugging Face", url: "https://huggingface.co" });
  store.addAffiliation({ name: "MIT", url: "https://mit.edu" });

  store.addAuthor({ name: "Alice Martin", url: "https://example.com/alice", affiliations: [1] });
  store.addAuthor({ name: "Bob Chen", affiliations: [1, 2] });
  store.addAuthor({ name: "Carol Wu", affiliations: [2] });
}