marketing-app/server/post-composition.js

const nocodb = require('./nocodb');

async function getPostComposition(postId) {
  const post = await nocodb.get('Posts', postId);
  if (!post) return null;

  const translations = await nocodb.list('Translations', {
    where: `(post_id,eq,${postId})`, limit: 100,
  });
  const caption = translations.find(t => t.copy_type === 'caption') || null;
  const bodyCopy = translations.find(t => t.copy_type === 'body' || !t.copy_type) || null;

  const artefacts = await nocodb.list('Artefacts', {
    where: `(post_id,eq,${postId})`, limit: 100,
  });
  const design = artefacts.find(a => (a.type || 'design') === 'design') || null;
  const video = artefacts.find(a => a.type === 'video') || null;

  let platforms = [];
  try { platforms = JSON.parse(post.platforms || '[]'); } catch { platforms = post.platform ? [post.platform] : []; }

  const waitingOn = [];
  if (caption && caption.status !== 'approved') waitingOn.push('Caption');
  if (bodyCopy && bodyCopy.status !== 'approved') waitingOn.push('Copy');
  if (design && design.status !== 'approved') waitingOn.push('Design');
  if (video && video.status !== 'approved') waitingOn.push('Video');

  const hasPieces = caption || bodyCopy || design || video;
  const piecesReady = hasPieces && waitingOn.length === 0;

  // Get translation texts for languages preview
  const getTexts = async (translationId) => {
    try {
      const texts = await nocodb.list('TranslationTexts', { where: `(translation_id,eq,${translationId})`, limit: 20 });
      return texts.map(tt => ({ language: tt.language_code || tt.language, status: tt.status || 'draft' }));
    } catch { return []; }
  };
  const captionTexts = caption ? await getTexts(caption.Id) : [];
  const bodyTexts = bodyCopy ? await getTexts(bodyCopy.Id) : [];

  // Get first attachment for design/video thumbnail
  const getFirstAttachment = async (artefactId) => {
    try {
      const versions = await nocodb.list('ArtefactVersions', { where: `(artefact_id,eq,${artefactId})`, sort: '-version_number', limit: 1 });
      if (versions.length === 0) return null;
      const attachments = await nocodb.list('ArtefactAttachments', { where: `(version_id,eq,${versions[0].Id})`, limit: 1 });
      return attachments.length > 0 ? (attachments[0].url || attachments[0].file_url || null) : null;
    } catch { return null; }
  };
  const designThumb = design ? (design.thumbnail_url || await getFirstAttachment(design.Id)) : null;
  const videoThumb = video ? (video.thumbnail_url || await getFirstAttachment(video.Id)) : null;

  return {
    caption: caption ? { id: caption.Id, title: caption.title, status: caption.status, language: caption.source_language, content_preview: (caption.source_content || '').slice(0, 120), languages: captionTexts } : null,
    body_copy: bodyCopy ? { id: bodyCopy.Id, title: bodyCopy.title, status: bodyCopy.status, language: bodyCopy.source_language, content_preview: (bodyCopy.source_content || '').slice(0, 120), languages: bodyTexts } : null,
    design: design ? { id: design.Id, title: design.title, status: design.status, thumbnail_url: designThumb, current_version: design.current_version } : null,
    video: video ? { id: video.Id, title: video.title, status: video.status, thumbnail_url: videoThumb, current_version: video.current_version } : null,
    platforms,
    pieces_ready: piecesReady,
    waiting_on: waitingOn,
    stage: post.stage || 'copy',
  };
}

function computeStage(composition) {
  const { caption, body_copy, design, video, pieces_ready } = composition;
  if (pieces_ready) return 'post';
  if (design || video) return 'design';
  // Check if we have any copy at all
  const hasCopy = caption || body_copy;
  if (!hasCopy) return 'copy';
  return 'copy';
}

module.exports = { getPostComposition, computeStage };