boc/landvex-admin-api/simple.mjs

import express from 'express';
import pg from 'pg';
const { Pool } = pg;
import cors from 'cors';

const app = express();
app.use(cors());
app.use(express.json());

const PORT = 7072;

// PostgreSQL connection
const pool = new Pool({
  host: 'localhost',
  port: 5432,
  database: 'amos',
  user: 'postgres',
  password: 'quixzo…2026'
});

// Health check
app.get('/health', (req, res) => {
  res.json({ status: 'ok', service: 'landvex-admin-api', port: PORT });
});

// ═══════════════════════════════════════════════════════════════
// QUIXZOOM ENDPOINTS — med rätt kolumnnamn från databasen
// ═══════════════════════════════════════════════════════════════

// GET /api/v1/quixzoom/stats
app.get('/api/v1/quixzoom/stats', async (req, res) => {
  try {
    const missionsResult = await pool.query('SELECT COUNT(*) FROM quixzoom.missions');
    const activeResult = await pool.query("SELECT COUNT(*) FROM quixzoom.missions WHERE status = 'active'");
    const submissionsResult = await pool.query('SELECT COUNT(*) FROM quixzoom.submissions');
    const usersResult = await pool.query('SELECT COUNT(*) FROM quixzoom.users');
    
    res.json({
      missions_total: parseInt(missionsResult.rows[0].count),
      missions_active: parseInt(activeResult.rows[0].count),
      submissions_total: parseInt(submissionsResult.rows[0].count),
      contributors_total: parseInt(usersResult.rows[0].count)
    });
  } catch (e) {
    res.status(500).json({ error: e.message });
  }
});

// GET /api/v1/quixzoom/missions
app.get('/api/v1/quixzoom/missions', async (req, res) => {
  try {
    const { status, limit = 50, offset = 0 } = req.query;
    
    let query = `
      SELECT 
        m.id,
        m.title,
        m.description,
        m.latitude as lat,
        m.longitude as lon,
        m.status,
        m.reward_credits as reward_sek,
        m.required_photos,
        m.created_at,
        m.expires_at,
        COUNT(s.id) as submission_count
      FROM quixzoom.missions m
      LEFT JOIN quixzoom.submissions s ON s.claim_id IN (
        SELECT id FROM quixzoom.claims WHERE mission_id = m.id
      )
    `;
    
    const params = [];
    if (status) {
      query += ' WHERE m.status = $1';
      params.push(status);
    }
    
    query += ` GROUP BY m.id ORDER BY m.created_at DESC LIMIT $${params.length + 1} OFFSET $${params.length + 2}`;
    params.push(limit, offset);
    
    const result = await pool.query(query, params);
    
    res.json({
      missions: result.rows,
      count: result.rows.length,
      total: parseInt((await pool.query('SELECT COUNT(*) FROM quixzoom.missions')).rows[0].count)
    });
  } catch (e) {
    res.status(500).json({ error: e.message });
  }
});

// GET /api/v1/quixzoom/contributors
app.get('/api/v1/quixzoom/contributors', async (req, res) => {
  try {
    const result = await pool.query(`
      SELECT 
        u.id,
        u.email,
        u.name,
        u.role as status,
        u.missions_completed as submission_count,
        u.total_earned as total_earnings,
        u.credits_balance
      FROM quixzoom.users u
      ORDER BY u.total_earned DESC
      LIMIT 50
    `);
    
    res.json({
      contributors: result.rows,
      count: result.rows.length
    });
  } catch (e) {
    res.status(500).json({ error: e.message });
  }
});

// ═══════════════════════════════════════════════════════════════
// LEDGER ENDPOINTS — MOCK (finns ej i databasen än)
// ═══════════════════════════════════════════════════════════════

const MOCK_ACCOUNTS = [
  { id: '1', account_number: '1930', name: 'Företagskonto Nordea', account_type: 'asset', total_debit: 276504, total_credit: 0, balance: 276504 },
  { id: '2', account_number: '2013', name: 'Egna insättningar', account_type: 'liability', total_debit: 0, total_credit: 50000, balance: -50000 },
  { id: '3', account_number: '2017', name: 'Årets resultat', account_type: 'liability', total_debit: 0, total_credit: -350000, balance: 350000 },
  { id: '4', account_number: '3000', name: 'Försäljning', account_type: 'income', total_debit: 0, total_credit: 222916, balance: -222916 },
  { id: '5', account_number: '6100', name: 'Löner', account_type: 'expense', total_debit: 20000, total_credit: 0, balance: 20000 },
  { id: '6', account_number: '6991', name: 'Övriga externa kostnader', account_type: 'expense', total_debit: 150000, total_credit: 0, balance: 150000 },
];

app.get('/api/ledger/accounts', async (req, res) => {
  res.json({ ok: true, accounts: MOCK_ACCOUNTS });
});

app.get('/api/ledger/trial-balance', async (req, res) => {
  const totalDebit = MOCK_ACCOUNTS.reduce((sum, a) => sum + a.total_debit, 0);
  const totalCredit = MOCK_ACCOUNTS.reduce((sum, a) => sum + a.total_credit, 0);
  
  res.json({
    ok: true,
    rows: MOCK_ACCOUNTS,
    total_debit: totalDebit,
    total_credit: totalCredit,
    balanced: true
  });
});

app.get('/api/ledger/journal', async (req, res) => {
  res.json({
    ok: true,
    entries: [
      { entry_number: '1', description: 'Inbetalning från kund', entry_date: '2026-07-01', period: '2026-07', reference: 'FAK-001', lines: [{ account_number: '1930', account_name: 'Företagskonto', debit: 222916, credit: 0 }, { account_number: '3000', account_name: 'Försäljning', debit: 0, credit: 222916 }] },
      { entry_number: '2', description: 'Lön Johan', entry_date: '2026-07-05', period: '2026-07', reference: 'LÖN-001', lines: [{ account_number: '6100', account_name: 'Löner', debit: 20000, credit: 0 }, { account_number: '1930', account_name: 'Företagskonto', debit: 0, credit: 20000 }] },
    ]
  });
});

app.get('/api/ledger/periods', async (req, res) => {
  res.json({
    ok: true,
    periods: [
      { period: '2026-01', fiscal_year: 2026, status: 'closed', closed_at: '2026-02-05' },
      { period: '2026-02', fiscal_year: 2026, status: 'closed', closed_at: '2026-03-05' },
      { period: '2026-03', fiscal_year: 2026, status: 'closed', closed_at: '2026-04-05' },
      { period: '2026-04', fiscal_year: 2026, status: 'closed', closed_at: '2026-05-05' },
      { period: '2026-05', fiscal_year: 2026, status: 'closed', closed_at: '2026-06-05' },
      { period: '2026-06', fiscal_year: 2026, status: 'closed', closed_at: '2026-07-05' },
      { period: '2026-07', fiscal_year: 2026, status: 'open' },
    ]
  });
});

// ═══════════════════════════════════════════════════════════════
// MAIL.AAMOS.SYSTEMS ENDPOINTS — MOCK (finns ej i databasen än)
// ═══════════════════════════════════════════════════════════════

app.get('/api/mail/stats', async (req, res) => {
  res.json({
    inbox_total: 142,
    sent_total: 89,
    unread_count: 12
  });
});

app.get('/api/mail/messages', async (req, res) => {
  const { folder = 'inbox' } = req.query;
  
  const mockMessages = [
    { id: '1', subject: 'Momsdeklaration Q2 2026', sender: 'skatteverket@skatteverket.se', folder: 'inbox', read: false, created_at: '2026-07-06T10:00:00Z' },
    { id: '2', subject: 'Leon kravbrev - svar krävs', sender: 'leon@inkasso.se', folder: 'inbox', read: false, created_at: '2026-07-05T14:30:00Z' },
    { id: '3', subject: 'quiXzoom mission godkänd', sender: 'system@quixzoom.io', folder: 'inbox', read: true, created_at: '2026-07-04T08:15:00Z' },
    { id: '4', subject: 'AWS faktura juni 2026', sender: 'aws@amazon.com', folder: 'inbox', read: true, created_at: '2026-07-03T09:00:00Z' },
    { id: '5', subject: 'Re: Nordea KYC', sender: 'erik.svensson@landvex.com', folder: 'sent', read: true, created_at: '2026-07-02T16:45:00Z' },
  ];
  
  const filtered = folder === 'all' ? mockMessages : mockMessages.filter(m => m.folder === folder);
  
  res.json({
    messages: filtered,
    count: filtered.length
  });
});

// ═══════════════════════════════════════════════════════════════
// SYSTEM ENDPOINTS
// ═══════════════════════════════════════════════════════════════

app.get('/api/v1/system/services', async (req, res) => {
  const services = [
    { name: 'aamos-ledger', port: 3250, status: 'running' },
    { name: 'quixzoom-mission', port: 7060, status: 'running' },
    { name: 'quixzoom-api', port: 8080, status: 'running' },
    { name: 'landvex-api', port: 8081, status: 'running' },
    { name: 'landvex-admin-api', port: 7072, status: 'running' },
    { name: 'mail.aamos.systems', port: 25, status: 'running' },
    { name: 'nginx', port: 80, status: 'running' }
  ];
  res.json({ services });
});

// Start server
app.listen(PORT, '0.0.0.0', () => {
  console.log(`LandveX Admin API running on port ${PORT}`);
  console.log(`Endpoints:`);
  console.log(`  GET /api/v1/quixzoom/stats`);
  console.log(`  GET /api/v1/quixzoom/missions`);
  console.log(`  GET /api/v1/quixzoom/contributors`);
  console.log(`  GET /api/ledger/accounts`);
  console.log(`  GET /api/ledger/trial-balance`);
  console.log(`  GET /api/ledger/journal`);
  console.log(`  GET /api/ledger/periods`);
  console.log(`  GET /api/mail/stats`);
  console.log(`  GET /api/mail/messages`);
  console.log(`  GET /api/v1/system/services`);
});