fourge-portal/api/delete-task.js

import { createClient } from '@supabase/supabase-js';

const FB_SOURCE = 'files';

function normalizePath(path) {
  const raw = String(path || '/').trim();
  const parts = raw.split('/').filter(Boolean);
  const clean = [];
  for (const part of parts) {
    if (part === '.') continue;
    if (part === '..') throw new Error('Invalid path');
    clean.push(part);
  }
  return `/${clean.join('/')}`;
}

function joinPath(...parts) {
  return normalizePath(parts.join('/'));
}

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

function basename(path) {
  const parts = normalizePath(path).split('/').filter(Boolean);
  return parts[parts.length - 1] || '';
}

function getFbConfig() {
  const url = String(process.env.FILEBROWSER_URL || '').trim().replace(/\/+$/, '');
  return {
    url,
    token: process.env.FILEBROWSER_TOKEN || '',
    clientRoot: normalizePath(process.env.FILEBROWSER_CLIENT_ROOT || '/fourgebranding/Clients'),
    archiveRoot: normalizePath(process.env.FILEBROWSER_ARCHIVE_ROOT || '/fourgebranding/Archive'),
    configured: Boolean(url) && Boolean(process.env.FILEBROWSER_TOKEN),
  };
}

async function fbFetch(config, method, endpoint, { params = {}, headers = {}, body } = {}) {
  const qs = new URLSearchParams({ source: FB_SOURCE, ...params }).toString();
  const res = await fetch(`${config.url}${endpoint}?${qs}`, {
    method,
    headers: { Authorization: `Bearer ${config.token}`, ...headers },
    body,
  });
  if (!res.ok) {
    const text = await res.text();
    const err = new Error(text || `FileBrowser ${res.status}`);
    err.status = res.status;
    throw err;
  }
  const text = await res.text();
  try { return text ? JSON.parse(text) : null; } catch { return text; }
}

async function fbExists(config, path) {
  try { await fbFetch(config, 'GET', '/api/resources', { params: { path } }); return true; }
  catch (e) { if (e.status === 404) return false; throw e; }
}

async function fbMkdir(config, path) {
  await fbFetch(config, 'POST', '/api/resources', { params: { path, isDir: 'true' } }).catch(() => {});
}

async function mergeMove(config, fbSrc, fbDstParent) {
  const name = basename(fbSrc);
  const fbDst = joinPath(fbDstParent, name);
  const destExists = await fbExists(config, fbDst);
  if (!destExists) {
    await fbFetch(config, 'PATCH', '/api/resources', {
      params: {},
      headers: { 'Content-Type': 'application/json' },
      body: JSON.stringify({
        action: 'move',
        items: [{ fromSource: FB_SOURCE, fromPath: fbSrc, toSource: FB_SOURCE, toPath: fbDst }],
        overwrite: false,
      }),
    });
  } else {
    const data = await fbFetch(config, 'GET', '/api/resources', { params: { path: fbSrc } });
    const dirs  = (data?.folders || []).map(f => f.name);
    const files = (data?.files   || []).map(f => f.name);
    await fbMkdir(config, fbDst);
    for (const dir  of dirs)  await mergeMove(config, joinPath(fbSrc, dir), fbDst);
    for (const file of files) {
      await fbFetch(config, 'PATCH', '/api/resources', {
        params: {},
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify({
          action: 'move',
          items: [{ fromSource: FB_SOURCE, fromPath: joinPath(fbSrc, file), toSource: FB_SOURCE, toPath: joinPath(fbDst, file) }],
          overwrite: true,
        }),
      }).catch(() => {});
    }
    await fbFetch(config, 'DELETE', '/api/resources', { params: { path: fbSrc } }).catch(() => {});
  }
}

async function archiveTask(companyName, projectName, taskTitle) {
  const config = getFbConfig();
  if (!config.configured || !companyName || !projectName || !taskTitle) return;
  const co   = safeName(companyName);
  const proj = safeName(projectName);
  const task = safeName(taskTitle);
  // Ensure archive dirs exist
  await fbMkdir(config, config.archiveRoot);
  await fbMkdir(config, joinPath(config.archiveRoot, 'Clients'));
  await fbMkdir(config, joinPath(config.archiveRoot, 'Clients', co));
  await fbMkdir(config, joinPath(config.archiveRoot, 'Clients', co, 'Projects'));
  await fbMkdir(config, joinPath(config.archiveRoot, 'Clients', co, 'Projects', proj));
  // Merge-move task folder into archive
  const srcPath       = joinPath(config.clientRoot, co, 'Projects', proj, task);
  const dstParentPath = joinPath(config.archiveRoot, 'Clients', co, 'Projects', proj);
  await mergeMove(config, srcPath, dstParentPath);
}

export default async function handler(req, res) {
  if (req.method !== 'DELETE') return res.status(405).json({ error: 'Method not allowed' });

  const authHeader = req.headers.authorization || '';
  if (!authHeader.startsWith('Bearer ')) return res.status(401).json({ error: 'Unauthorized' });

  const supabaseUrl = process.env.VITE_SUPABASE_URL || process.env.SUPABASE_URL;
  const anonKey = process.env.VITE_SUPABASE_ANON_KEY || process.env.SUPABASE_ANON_KEY;
  const serviceKey = process.env.SUPABASE_SERVICE_ROLE_KEY;

  const callerClient = createClient(supabaseUrl, anonKey, {
    auth: { persistSession: false, autoRefreshToken: false },
    global: { headers: { Authorization: authHeader } },
  });
  const { data: userData } = await callerClient.auth.getUser();
  if (!userData?.user) return res.status(401).json({ error: 'Unauthorized' });

  const { data: profile } = await callerClient.from('profiles').select('id, role').eq('id', userData.user.id).single();
  if (!profile || !['team', 'client'].includes(profile.role)) return res.status(403).json({ error: 'Forbidden' });

  const taskId = req.query.id;
  if (!taskId) return res.status(400).json({ error: 'Task ID required' });

  const admin = createClient(supabaseUrl, serviceKey, {
    auth: { persistSession: false, autoRefreshToken: false },
  });

  // Fetch task + project + company before deletion using explicit joins
  const { data: taskRecord } = await admin.from('tasks').select('id, title, project_id').eq('id', taskId).single();
  if (!taskRecord) return res.status(404).json({ error: 'Task not found' });

  const { data: projectRecord } = await admin.from('projects').select('id, name, company_id').eq('id', taskRecord.project_id).single();
  const { data: companyRecord } = projectRecord?.company_id
    ? await admin.from('companies').select('id, name').eq('id', projectRecord.company_id).single()
    : { data: null };

  // Cleanup storage files
  const { data: subs } = await admin.from('submissions').select('id').eq('task_id', taskId);
  const subIds = (subs || []).map(s => s.id);

  if (subIds.length) {
    const { data: subFiles } = await admin.from('submission_files').select('storage_path').in('submission_id', subIds);
    const subPaths = (subFiles || []).map(f => f.storage_path).filter(Boolean);
    if (subPaths.length) await admin.storage.from('submissions').remove(subPaths);

    const { data: deliveries } = await admin.from('deliveries').select('id').in('submission_id', subIds);
    const delIds = (deliveries || []).map(d => d.id);
    if (delIds.length) {
      const { data: delFiles } = await admin.from('delivery_files').select('storage_path').in('delivery_id', delIds);
      const delPaths = (delFiles || []).map(f => f.storage_path).filter(Boolean);
      if (delPaths.length) await admin.storage.from('deliveries').remove(delPaths);
    }
  }

  // Delete task (DB cascade handles submissions/etc.)
  const { error } = await admin.from('tasks').delete().eq('id', taskId);
  if (error) return res.status(500).json({ error: error.message });

  // Archive FileBrowser task folder
  let archiveError = null;
  try {
    await archiveTask(companyRecord?.name, projectRecord?.name, taskRecord.title);
  } catch (e) {
    archiveError = e.message;
    console.error('[delete-task] archive failed:', e.message);
  }

  return res.status(200).json({ ok: true, archiveError });
}