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

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

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

exports.createPlantPart = async (req, res) => {
  try {
    const { part_name } = req.body;
    
    const [result] = await db.query(
      'INSERT INTO plant_parts (part_name) VALUES (?)',
      [part_name]
    );
    
    res.status(201).json({ 
      success: true, 
      message: 'Plant part created successfully',
      data: { part_id: result.insertId }
    });
  } catch (error) {
    res.status(500).json({ success: false, error: error.message });
  }
};

exports.updatePlantPart = async (req, res) => {
  try {
    const { part_name } = req.body;
    
    const [result] = await db.query(
      'UPDATE plant_parts SET part_name = ? WHERE part_id = ?',
      [part_name, req.params.id]
    );
    
    if (result.affectedRows === 0) {
      return res.status(404).json({ success: false, error: 'Plant part not found' });
    }
    
    res.json({ success: true, message: 'Plant part updated successfully' });
  } catch (error) {
    res.status(500).json({ success: false, error: error.message });
  }
};

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