/**
 * Projects Routes
 * All routes related to project management
 */

const express = require('express');
const router = express.Router();
const db = require('../db');

/**
 * GET /api/projects
 * Get all projects
 */
router.get('/', (req, res, next) => {
  try {
    const projects = db.getAllProjects();
    res.json(projects);
  } catch (err) {
    next(err);
  }
});

/**
 * GET /api/projects/:id
 * Get a specific project
 */
router.get('/:id', (req, res, next) => {
  try {
    const project = db.getProject(req.params.id);
    if (!project) {
      return res.status(404).json({ error: 'Project not found' });
    }
    res.json(project);
  } catch (err) {
    next(err);
  }
});

/**
 * POST /api/projects
 * Create a new project
 */
router.post('/', (req, res, next) => {
  try {
    const { name, description } = req.body;

    if (!name || name.trim().length === 0) {
      return res.status(400).json({ error: 'Project name is required' });
    }

    const project = db.createProject(name.trim(), description || '');
    res.status(201).json(project);
  } catch (err) {
    next(err);
  }
});

/**
 * PUT /api/projects/:id
 * Update a project
 */
router.put('/:id', (req, res, next) => {
  try {
    const { name, description } = req.body;

    if (!name || name.trim().length === 0) {
      return res.status(400).json({ error: 'Project name is required' });
    }

    db.updateProject(req.params.id, name.trim(), description || '');
    res.json({ success: true });
  } catch (err) {
    next(err);
  }
});

/**
 * DELETE /api/projects/:id
 * Delete a project
 */
router.delete('/:id', (req, res, next) => {
  try {
    db.deleteProject(req.params.id);
    res.json({ success: true });
  } catch (err) {
    next(err);
  }
});

module.exports = router;