// Import this file with 'import * as sg from "#sitegen";'
export type ScriptId = string;

/**
 * A filesystem object associated with some ID,
 * such as a page's route to it's source file.
 */
export interface FileItem {
  id: string;
  file: string;
}

export interface SitegenRender {
  scripts: Set<string>;
}

export function initRender(): SitegenRender {
  return {
    scripts: new Set(),
  };
}

export function getRender() {
  return ssr.getUserData<SitegenRender>("sitegen", () => {
    throw new Error(
      "This function can only be used in a page (static or view)",
    );
  });
}

export function inRender() {
  return "sitegen" in ssr.getCurrentRender();
}

/** Add a client-side script to the page. */
export function addScript(id: ScriptId | { value: ScriptId }) {
  getRender().scripts.add(typeof id === "string" ? id : id.value);
}

export interface Section {
  root: string;
}

import * as ssr from "../engine/ssr.ts";