/**
 * pptxtojson — Parse .pptx to JSON for PPTist
 * New TypeScript implementation; src1 is reference for data format.
 */

import { parseZip } from './parser/ZipParser';
import { buildPresentation } from './model/Presentation';
import { toPptxtojsonFormat } from './adapter/toPptxtojson';
import type { Output } from './adapter/types';
import type { MediaMode } from './serializer/RenderContext';

export interface ParseOptions {
  /**
   * 'base64' — embed media as data:… URLs (default, portable, large JSON).
   * 'blob'   — use blob: URLs (compact JSON, browser-only, good for development).
   */
  mediaMode?: MediaMode;
}

/**
 * Parse a .pptx file (ArrayBuffer) and return pptxtojson/PPTist format.
 * All dimensions in output are in pt.
 */
export async function parse(buffer: ArrayBuffer, options?: ParseOptions): Promise<Output> {
  const files = await parseZip(buffer);
  const presentation = buildPresentation(files);
  return toPptxtojsonFormat(presentation, files, options?.mediaMode ?? 'base64');
}

export { parseZip, buildPresentation, toPptxtojsonFormat };
export type { Output, Slide, Element } from './adapter/types';
export type { PptxFiles } from './parser/ZipParser';
export type { PresentationData } from './model/Presentation';
export type { MediaMode } from './serializer/RenderContext';

// PPTX → OpenMAIC canvas pipeline. The aliased `Slide` export below
// shadows the adapter-level `Slide` above; consumers wanting the raw
// pptxtojson Slide shape should import from './adapter/types' directly.
export {
  importPptx,
  parsedToSlides,
  normalizeImportedSlides,
  transformParsedToSlides,
  createMockImportContext,
} from './import-pipeline';
export type {
  OssUpload,
  ImportPptxOptions,
  ImportContext,
  TransformResult,
} from './import-pipeline';
export type { Slide as CanvasSlide } from '@openmaic/dsl';