import { mkdir } from 'node:fs/promises';
import { join } from 'node:path';
import { writeTextFileAtomic } from './atomic-write.js';
import type { CinemaConsoleModel } from './cinema-console-types.js';
import { renderCinemaConsoleHtml } from './cinema-console-render.js';
import { resolveProjectWorkspace } from './workspace.js';

export interface CinemaConsoleExportResult {
  htmlPath: string;
  dataPath: string;
  mode: 'static-read-only';
}

export async function writeCinemaConsoleExport(
  root: string,
  model: CinemaConsoleModel,
): Promise<CinemaConsoleExportResult> {
  if (model.mode !== 'static-read-only') throw new Error('Cinema static console export requires a static-read-only projection');
  const workspace = resolveProjectWorkspace(model.projectSlug, root);
  await mkdir(workspace.projectDir, { recursive: true });
  const htmlPath = join(workspace.projectDir, 'cinema-review.html');
  const dataPath = join(workspace.projectDir, 'cinema-console-data.json');
  await writeTextFileAtomic(dataPath, `${JSON.stringify(model, null, 2)}\n`);
  await writeTextFileAtomic(htmlPath, renderCinemaConsoleHtml(model));
  return { htmlPath, dataPath, mode: 'static-read-only' };
}