#!/usr/bin/env node

const mongoose = require('mongoose');

async function main() {
  await mongoose.connect('mongodb://localhost:27017/tractatus_dev');

  const db = mongoose.connection.db;
  const auditLogs = db.collection('auditLogs');

  // Phase 3 was likely deployed around 2025-10-27 (today)
  // Let's check decisions from the last 24 hours
  const oneDayAgo = new Date();
  oneDayAgo.setHours(oneDayAgo.getHours() - 24);

  console.log('═══════════════════════════════════════════════════════════');
  console.log('  ACTUAL PARTICIPATION RATE (Recent Decisions Only)');
  console.log('═══════════════════════════════════════════════════════════');
  console.log('');
  console.log(`Analyzing decisions since: ${oneDayAgo.toISOString()}`);
  console.log('');

  // Recent decisions (last 24h)
  const recentTotal = await auditLogs.countDocuments({
    timestamp: { $gte: oneDayAgo }
  });

  const recentWithGuidance = await auditLogs.countDocuments({
    timestamp: { $gte: oneDayAgo },
    'metadata.framework_backed_decision': true
  });

  const recentRate = recentTotal > 0
    ? ((recentWithGuidance / recentTotal) * 100).toFixed(1)
    : 0;

  console.log('Overall (Last 24 Hours):');
  console.log('─'.repeat(50));
  console.log(`  Total Decisions:       ${recentTotal}`);
  console.log(`  With Guidance:         ${recentWithGuidance}`);
  console.log(`  Participation Rate:    ${recentRate}%`);
  console.log('');

  // Break down by service
  const serviceBreakdown = await auditLogs.aggregate([
    { $match: { timestamp: { $gte: oneDayAgo } } },
    {
      $group: {
        _id: '$service',
        total: { $sum: 1 },
        withGuidance: {
          $sum: {
            $cond: [{ $eq: ['$metadata.framework_backed_decision', true] }, 1, 0]
          }
        }
      }
    },
    { $sort: { total: -1 } }
  ]).toArray();

  console.log('By Service (Last 24 Hours):');
  console.log('─'.repeat(50));
  console.log('Service Name                    Total    With Guidance    Rate');
  console.log('───────────────────────────────────────────────────────────────');

  serviceBreakdown.forEach(service => {
    const serviceName = service._id || 'Unknown';
    const rate = service.total > 0
      ? ((service.withGuidance / service.total) * 100).toFixed(0)
      : 0;
    console.log(`${serviceName.padEnd(30)} ${String(service.total).padStart(7)}    ${String(service.withGuidance).padStart(13)}    ${String(rate).padStart(4)}%`);
  });
  console.log('');

  // Comparison: All time vs Recent
  const allTimeTotal = await auditLogs.countDocuments({});
  const allTimeWithGuidance = await auditLogs.countDocuments({
    'metadata.framework_backed_decision': true
  });
  const allTimeRate = allTimeTotal > 0
    ? ((allTimeWithGuidance / allTimeTotal) * 100).toFixed(1)
    : 0;

  console.log('Comparison: All Time vs Recent:');
  console.log('─'.repeat(50));
  console.log(`  All Time Rate:         ${allTimeRate}% (includes pre-Phase 3 data)`);
  console.log(`  Recent Rate (24h):     ${recentRate}% (Phase 3 active)`);
  console.log('');

  if (parseFloat(recentRate) > parseFloat(allTimeRate)) {
    const improvement = parseFloat(recentRate) - parseFloat(allTimeRate);
    console.log(`  ✓ IMPROVEMENT: +${improvement.toFixed(1)}% since Phase 3 deployment`);
  } else {
    console.log(`  → No significant change detected`);
  }
  console.log('');

  // Target assessment
  console.log('Target Assessment:');
  console.log('─'.repeat(50));
  const target = 60;
  if (parseFloat(recentRate) >= target) {
    console.log(`  🎉 TARGET MET: ${recentRate}% ≥ ${target}% target`);
  } else {
    const gap = target - parseFloat(recentRate);
    console.log(`  ⚠ BELOW TARGET: ${recentRate}% (need +${gap.toFixed(1)}% to reach ${target}%)`);
  }
  console.log('');

  console.log('═══════════════════════════════════════════════════════════');

  await mongoose.disconnect();
}

main().catch(console.error);