premier-gunner/src/routes/categories.js

import { db } from '../db.js';

function categoriesWithMetrics({ includeArchived = false } = {}) {
  const cats = db.prepare(
    `SELECT * FROM categories ${includeArchived ? '' : 'WHERE archived = 0'} ORDER BY sort_order, id`
  ).all();
  const metrics = db.prepare('SELECT * FROM category_metrics ORDER BY sort_order, id').all();
  const byCat = new Map();
  for (const m of metrics) {
    if (!byCat.has(m.category_id)) byCat.set(m.category_id, []);
    byCat.get(m.category_id).push(m);
  }
  return cats.map((c) => ({ ...c, metrics: byCat.get(c.id) || [] }));
}

export { categoriesWithMetrics };

export default async function categoryRoutes(app) {
  app.get('/api/categories', async (req) => {
    const includeArchived = req.query?.all === '1';
    return categoriesWithMetrics({ includeArchived });
  });

  app.post('/api/categories', async (req, reply) => {
    const { name, emoji, color, metrics } = req.body || {};
    if (!name) return reply.code(400).send({ error: 'Name required' });
    const maxOrder = db.prepare('SELECT COALESCE(MAX(sort_order), -1) AS m FROM categories').get().m;
    const result = db.prepare(
      'INSERT INTO categories (name, emoji, color, sort_order) VALUES (?, ?, ?, ?)'
    ).run(name, emoji || '⚽', color || '#EF0107', maxOrder + 1);
    const catId = result.lastInsertRowid;
    const list = Array.isArray(metrics) && metrics.length
      ? metrics
      : [{ name: 'Minutes', unit: 'min', kind: 'duration', step: 5 }];
    list.forEach((m, i) => {
      db.prepare(
        'INSERT INTO category_metrics (category_id, name, unit, kind, step, higher_is_better, track_record, sort_order) ' +
          'VALUES (?, ?, ?, ?, ?, ?, ?, ?)'
      ).run(catId, m.name || 'Value', m.unit || '', m.kind || 'count', m.step || 1,
        m.higher_is_better ?? 1, m.track_record ? 1 : 0, i);
    });
    return categoriesWithMetrics({ includeArchived: true }).find((c) => c.id === Number(catId));
  });

  app.put('/api/categories/:id', async (req, reply) => {
    const id = Number(req.params.id);
    const cat = db.prepare('SELECT * FROM categories WHERE id = ?').get(id);
    if (!cat) return reply.code(404).send({ error: 'Not found' });
    const { name, emoji, color, archived } = req.body || {};
    db.prepare(
      'UPDATE categories SET name = ?, emoji = ?, color = ?, archived = ? WHERE id = ?'
    ).run(name ?? cat.name, emoji ?? cat.emoji, color ?? cat.color,
      archived !== undefined ? (archived ? 1 : 0) : cat.archived, id);
    return categoriesWithMetrics({ includeArchived: true }).find((c) => c.id === id);
  });

  // Add a metric to an existing category.
  app.post('/api/categories/:id/metrics', async (req, reply) => {
    const id = Number(req.params.id);
    const cat = db.prepare('SELECT id FROM categories WHERE id = ?').get(id);
    if (!cat) return reply.code(404).send({ error: 'Not found' });
    const { name, unit, kind, step, higher_is_better, track_record } = req.body || {};
    const maxOrder = db.prepare(
      'SELECT COALESCE(MAX(sort_order), -1) AS m FROM category_metrics WHERE category_id = ?'
    ).get(id).m;
    db.prepare(
      'INSERT INTO category_metrics (category_id, name, unit, kind, step, higher_is_better, track_record, sort_order) ' +
        'VALUES (?, ?, ?, ?, ?, ?, ?, ?)'
    ).run(id, name || 'Value', unit || '', kind || 'count', step || 1,
      higher_is_better ?? 1, track_record ? 1 : 0, maxOrder + 1);
    return categoriesWithMetrics({ includeArchived: true }).find((c) => c.id === id);
  });

  // Update an existing metric (step, record tracking, manual record value, etc.).
  app.put('/api/metrics/:id', async (req, reply) => {
    const id = Number(req.params.id);
    const m = db.prepare('SELECT * FROM category_metrics WHERE id = ?').get(id);
    if (!m) return reply.code(404).send({ error: 'Not found' });
    const b = req.body || {};
    // `record` may be explicitly set to null to clear it.
    const record = 'record' in b
      ? (b.record === null || b.record === '' ? null : Number(b.record))
      : m.record;
    db.prepare(
      'UPDATE category_metrics SET name = ?, unit = ?, kind = ?, step = ?, ' +
        'higher_is_better = ?, track_record = ?, record = ? WHERE id = ?'
    ).run(
      b.name != null ? String(b.name) : m.name,
      b.unit != null ? String(b.unit) : m.unit,
      b.kind != null ? String(b.kind) : m.kind,
      b.step != null ? Number(b.step) || 1 : m.step,
      b.higher_is_better != null ? (b.higher_is_better ? 1 : 0) : m.higher_is_better,
      b.track_record != null ? (b.track_record ? 1 : 0) : m.track_record,
      record,
      id,
    );
    return db.prepare('SELECT * FROM category_metrics WHERE id = ?').get(id);
  });

  app.delete('/api/metrics/:id', async (req, reply) => {
    const id = Number(req.params.id);
    db.prepare('DELETE FROM category_metrics WHERE id = ?').run(id);
    return reply.send({ ok: true });
  });
}