// One-time: creates 00 Project Files folder inside every existing project folder in FileBrowser
// Run: node scripts/backfill-project-files-folder.mjs
import { readFileSync } from 'fs';
import { resolve, dirname } from 'path';
import { fileURLToPath } from 'url';
import { createClient } from '@supabase/supabase-js';

const __dir = dirname(fileURLToPath(import.meta.url));
const envFile = resolve(__dir, '../.env.backfill');

const env = {};
readFileSync(envFile, 'utf8').split('\n').forEach(line => {
  const m = line.match(/^([^#=]+)=(.*)$/);
  if (m) env[m[1].trim()] = m[2].trim().replace(/^["']|["']$/g, '');
});

const SUPABASE_URL = env.VITE_SUPABASE_URL || env.SUPABASE_URL;
const SERVICE_ROLE_KEY = env.SUPABASE_SERVICE_ROLE_KEY;
const FB_URL = (env.FILEBROWSER_URL || '').replace(/\/+$/, '');
const FB_TOKEN = env.FILEBROWSER_TOKEN;
const CLIENT_ROOT = env.FILEBROWSER_CLIENT_ROOT || '/fourgebranding/Clients';
const FB_SOURCE = 'files';

if (!SUPABASE_URL || !SERVICE_ROLE_KEY) { console.error('Missing Supabase env'); process.exit(1); }
if (!FB_URL || !FB_TOKEN) { console.error('Missing FileBrowser env'); process.exit(1); }

const admin = createClient(SUPABASE_URL, SERVICE_ROLE_KEY, { auth: { persistSession: false } });

function safeName(v) {
  return String(v || '').trim()
    .replace(/[\\/:*?"<>|#%{}^~[\]`]+/g, '-')
    .replace(/\s+/g, ' ')
    .replace(/^-+|-+$/g, '');
}

function joinPath(...parts) {
  const raw = parts.join('/');
  const clean = raw.split('/').filter(p => p && p !== '.');
  return `/${clean.join('/')}`;
}

async function mkdir(path) {
  const qs = new URLSearchParams({ source: FB_SOURCE, path, isDir: 'true' }).toString();
  const res = await fetch(`${FB_URL}/api/resources?${qs}`, {
    method: 'POST',
    headers: { Authorization: `Bearer ${FB_TOKEN}` },
  });
  if (!res.ok) {
    const text = await res.text();
    if (!text.includes('already') && !text.includes('exist')) {
      console.warn(`  mkdir ${path}: ${res.status} ${text.slice(0, 80)}`);
    }
  }
}

async function main() {
  const { data: projects, error } = await admin
    .from('projects')
    .select('id, name, company:companies(name)');

  if (error) { console.error('Query failed:', error.message); process.exit(1); }

  console.log(`Found ${projects.length} projects`);

  for (const p of projects) {
    const company = safeName(p.company?.name || '');
    const project = safeName(p.name || '');
    if (!company || !project) { console.log(`  Skipping (missing name): ${p.id}`); continue; }

    const projectDir = joinPath(CLIENT_ROOT, company, 'Projects', project);
    const targetDir = joinPath(projectDir, '00 Project Files');

    await mkdir(joinPath(CLIENT_ROOT, company));
    await mkdir(joinPath(CLIENT_ROOT, company, 'Projects'));
    await mkdir(projectDir);
    await mkdir(targetDir);
    console.log(`  ✓ ${company} / ${project} / 00 Project Files`);
  }

  console.log('\nDone.');
}

main().catch(err => { console.error(err); process.exit(1); });