const Report = require('../models/Report');
const User = require('../models/User');

exports.getDashboardUsers = async (req, res) => {
  try {
    // Fetch all users
    const users = await User.find().sort({ createdAt: -1 });

    // We also need the latest report link for each user
    // In a real scenario, this could be optimized with an aggregation pipeline
    const dashboardData = await Promise.all(users.map(async (user) => {
      const latestReport = await Report.findOne({ phone: user.phone }).sort({ createdAt: -1 });
      
      return {
        id: user._id,
        name: user.name,
        phone: user.phone,
        lastLink: latestReport ? latestReport.link : null,
      };
    }));

    res.json(dashboardData);
  } catch (error) {
    console.error('Error fetching dashboard users:', error);
    res.status(500).json({ success: false, message: 'Server error' });
  }
};