import express from 'express';
import { getDb } from '../models/db.js';

const router = express.Router();

router.get('/', (req, res) => {
  const db = getDb();
  const { user_id } = req.query;
  const userId = user_id || 1;
  
  // Return all entries, don't filter by date
  const entries = db.prepare('SELECT * FROM entries WHERE user_id = ? ORDER BY created_at DESC').all(userId);
  res.json(entries);
});

router.get('/recent', (req, res) => {
  const db = getDb();
  const { user_id, limit = 10 } = req.query;
  const userId = user_id || 1;
  
  const entries = db.prepare('SELECT DISTINCT name, description, calories, protein, carbs, fat FROM entries WHERE user_id = ? ORDER BY created_at DESC LIMIT ?').all(userId, limit);
  res.json(entries);
});

router.get('/:id', (req, res) => {
  const db = getDb();
  const { id } = req.params;
  const { user_id } = req.query;
  const userId = user_id || 1;
  
  const entry = db.prepare('SELECT * FROM entries WHERE id = ? AND user_id = ?').get(id, userId);
  if (!entry) return res.status(404).json({ error: 'Entry not found' });
  res.json(entry);
});

router.post('/', (req, res) => {
  const db = getDb();
  const { name, description, notes, calories, protein, carbs, fat, meal_time, user_id } = req.body;
  const userId = user_id || 1;
  
  const stmt = db.prepare(`
    INSERT INTO entries (name, description, notes, calories, protein, carbs, fat, meal_time, user_id)
    VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)
  `);
  
  const result = stmt.run(name, description, notes, calories, protein, carbs, fat, meal_time, userId);
  res.json({ id: result.lastInsertRowid, name, description, notes, calories, protein, carbs, fat, meal_time });
});

router.put('/:id', (req, res) => {
  const db = getDb();
  const { id } = req.params;
  const { name, description, notes, calories, protein, carbs, fat, meal_time, user_id } = req.body;
  const userId = user_id || 1;
  
  const stmt = db.prepare(`
    UPDATE entries SET name = ?, description = ?, notes = ?, calories = ?, protein = ?, carbs = ?, fat = ?, meal_time = ?
    WHERE id = ? AND user_id = ?
  `);
  
  stmt.run(name, description, notes, calories, protein, carbs, fat, meal_time, id, userId);
  res.json({ id, name, description, notes, calories, protein, carbs, fat, meal_time });
});

router.delete('/:id', (req, res) => {
  const db = getDb();
  const { id } = req.params;
  const { user_id } = req.query;
  const userId = user_id || 1;
  
  db.prepare('DELETE FROM entries WHERE id = ? AND user_id = ?').run(id, userId);
  res.json({ success: true });
});

export default router;