src/controllers/locationController.js

const db = require('../config/database');

exports.getAllLocations = async (req, res) => {
  try {
    const [rows] = await db.query('SELECT * FROM locations');
    res.json({ success: true, data: rows });
  } catch (error) {
    res.status(500).json({ success: false, error: error.message });
  }
};

exports.getLocationById = async (req, res) => {
  try {
    const [rows] = await db.query('SELECT * FROM locations WHERE location_id = ?', [req.params.id]);
    if (rows.length === 0) {
      return res.status(404).json({ success: false, error: 'Location not found' });
    }
    res.json({ success: true, data: rows[0] });
  } catch (error) {
    res.status(500).json({ success: false, error: error.message });
  }
};

exports.createLocation = async (req, res) => {
  try {
    const { village_name, district, state } = req.body;
    
    const [result] = await db.query(
      'INSERT INTO locations (village_name, district, state) VALUES (?, ?, ?)',
      [village_name, district, state]
    );
    
    res.status(201).json({ 
      success: true, 
      message: 'Location created successfully',
      data: { location_id: result.insertId }
    });
  } catch (error) {
    res.status(500).json({ success: false, error: error.message });
  }
};

exports.updateLocation = async (req, res) => {
  try {
    const { village_name, district, state } = req.body;
    
    const [result] = await db.query(
      'UPDATE locations SET village_name = ?, district = ?, state = ? WHERE location_id = ?',
      [village_name, district, state, req.params.id]
    );
    
    if (result.affectedRows === 0) {
      return res.status(404).json({ success: false, error: 'Location not found' });
    }
    
    res.json({ success: true, message: 'Location updated successfully' });
  } catch (error) {
    res.status(500).json({ success: false, error: error.message });
  }
};

exports.deleteLocation = async (req, res) => {
  try {
    const [result] = await db.query('DELETE FROM locations WHERE location_id = ?', [req.params.id]);
    
    if (result.affectedRows === 0) {
      return res.status(404).json({ success: false, error: 'Location not found' });
    }
    
    res.json({ success: true, message: 'Location deleted successfully' });
  } catch (error) {
    res.status(500).json({ success: false, error: error.message });
  }
};