import { listZipFiles } from '../zip/list_zip_files.js';
import { addFileWithDedup } from './add_file_with_dedup.js';
import { render } from './render.js';

export async function addFiles(state, cfg, files, elements) {
  for (const file of Array.from(files)) {
    if (!file.name.toLowerCase().endsWith('.zip')) {
      addFileWithDedup(state, file, cfg);
      continue;
    }
    try {
      const extracted = await listZipFiles(file, cfg.allowedExt);
      if (extracted.length) {
        extracted.forEach((item) => addFileWithDedup(state, item, cfg));
      } else {
        addFileWithDedup(state, file, cfg);
      }
    } catch (error) {
      addFileWithDedup(state, file, cfg);
    }
  }
  render(state, elements);
}

export function onFilesChange(state, cfg, elements) {
  return () => {
    if (!state.busy) addFiles(state, cfg, elements.fileInputEl.files, elements);
  };
}