#!/usr/bin/env node
// Shared module: determines if a file path is LinkedIn content
// Import: import { isLinkedInContent } from './linkedin-content-filter.mjs';
// Returns true for content, false for non-content

import { basename, extname } from 'node:path';

export function isLinkedInContent(filePath) {
  if (!filePath) return false;

  const base = basename(filePath);
  const ext = extname(base).slice(1); // remove leading dot

  // NEGATIVE: code/config extensions
  if (['sh', 'py', 'js', 'mjs', 'ts', 'jsx', 'tsx', 'json', 'yaml', 'yml', 'toml', 'css', 'html'].includes(ext)) {
    return false;
  }

  // NEGATIVE: template files
  if (base.includes('.template')) return false;

  // NEGATIVE: known non-content filenames
  const nonContent = ['.local.md', 'CLAUDE.md', 'README.md', 'CHANGELOG.md', 'REMEMBER.md', 'BACKLOG.md', 'DEVELOPMENT-LOG.md'];
  if (nonContent.some(n => base.endsWith(n) || base === n)) return false;

  // NEGATIVE: infrastructure paths
  const infraDirs = ['hooks', 'scripts', 'config', 'commands', 'agents', 'skills', 'references', 'docs', '.claude', '.claude-plugin', 'node_modules'];
  const normalized = filePath.replace(/\\/g, '/');
  for (const dir of infraDirs) {
    if (normalized.startsWith(dir + '/') || normalized.includes('/' + dir + '/')) return false;
  }

  // POSITIVE: explicit LinkedIn content paths only
  if (normalized.startsWith('assets/drafts/') || normalized.includes('/assets/drafts/')) return true;
  if (normalized.includes('/linkedin-posts/')) return true;
  if (normalized.includes('/linkedin-studio/assets/')) return true;

  // DEFAULT: everything else is NOT LinkedIn content
  return false;
}