/**
 * Test final :
 * 1. 03003 → 03087 (tarif ?)
 * 2. Google travelAdvisory.tollInfo pour Saint-Martin → Grenoble
 * 3. Identifier pourquoi VOREPPE n'est pas détecté par Ulys
 */
const axios = require('axios');
const polylineLib = require('@mapbox/polyline');
const fs = require('fs');
const path = require('path');

let API_MAPS = '';
const envContent = fs.readFileSync(path.join(__dirname, '.env'), 'utf-8');
for (const line of envContent.split('\n')) {
  const m = line.match(/^API_MAPS=(.+)/);
  if (m) API_MAPS = m[1].trim().replace(/"/g, '');
}

async function testRate(vehicleCategory, tollPassages, label) {
  try {
    const res = await axios.post(
      'https://api-ulys.azure-api.net/tollstation/v1/rate',
      { vehicleCategory: String(vehicleCategory), paymentOption: 2, tollPassages },
      { headers: { 'Content-Type': 'application/json' }, timeout: 8000 }
    );
    const data = res.data;
    const total = Array.isArray(data) ? data.reduce((s, d) => s + (d.price || 0), 0) : 0;
    const comment = Array.isArray(data) && data[0] ? (data[0].comments || []).join(', ') : '';
    console.log(`  [cl${vehicleCategory}] ${label}: ${total}€ ${comment ? '('+comment+')' : ''}`);
    return total;
  } catch (e) {
    console.log(`  ERROR: ${e.message}`);
    return 0;
  }
}

const now = new Date().toISOString();

async function main() {
  console.log('=== TEST 1: Combinations de gares A43+A48 pour Saint-Martin → Grenoble ===\n');
  
  // 03003 → 03087 (Isle d'Abeau → Voreppe) - système fermé?
  await testRate(1, [
    { toll: { operatorId: '03', tollId: '003' }, passageDate: now },
    { toll: { operatorId: '03', tollId: '087' }, passageDate: now }
  ], '03003→03087 (Isle d\'Abeau→Voreppe)');
  await testRate(2, [
    { toll: { operatorId: '03', tollId: '003' }, passageDate: now },
    { toll: { operatorId: '03', tollId: '087' }, passageDate: now }
  ], '03003→03087');

  // Essayer toutes les paires gares sur A48
  const a48gates = [
    { op: '03', toll: '083', name: 'MOIRANS NORD' },
    { op: '03', toll: '084', name: 'MOIRANS' },
    { op: '03', toll: '085', name: 'RIVES' },
    { op: '03', toll: '086', name: 'VOIRON' },
    { op: '03', toll: '087', name: 'VOREPPE' },
    { op: '03', toll: '091', name: 'CHATUZANGE' },
    { op: '03', toll: '092', name: 'BAUME HOSTUN' },
    { op: '03', toll: '093', name: 'ST MARCELLIN' },
    { op: '03', toll: '094', name: 'VINAY' },
    { op: '03', toll: '095', name: 'TULLINS' },
  ];

  console.log('\n03003 (Isle d\'Abeau) → toutes les gares A48:');
  for (const g of a48gates) {
    await testRate(2, [
      { toll: { operatorId: '03', tollId: '003' }, passageDate: now },
      { toll: { operatorId: g.op, tollId: g.toll }, passageDate: now }
    ], `03003→${g.toll} ${g.name}`);
  }

  console.log('\n=== TEST 2: Google Routes API - travelAdvisory.tollInfo ===\n');
  
  const res = await axios.post('https://routes.googleapis.com/directions/v2:computeRoutes', {
    travelMode: 'DRIVE',
    routingPreference: 'TRAFFIC_AWARE',
    routeModifiers: { avoidTolls: false },
    origin: { address: '25 Impasse du Puits du Suc, Saint-Martin-en-Haut, France' },
    destination: { address: 'Grenoble, France' },
  }, {
    headers: {
      'Content-Type': 'application/json',
      'X-Goog-Api-Key': API_MAPS,
      'X-Goog-FieldMask': 'routes.distanceMeters,routes.duration,routes.polyline.encodedPolyline,routes.travelAdvisory.tollInfo',
    },
    timeout: 15000,
  });
  
  const r = res.data.routes[0];
  console.log(`Distance: ${Math.round(r.distanceMeters/1000)}km`);
  console.log(`travelAdvisory:`, JSON.stringify(r.travelAdvisory, null, 2));

  console.log('\n=== TEST 3: Diagnostiquer pourquoi VOREPPE n\'est pas dans Ulys ===\n');
  
  // Récupérer la polyline complète et identifier les points proches de VOREPPE
  const poly = r.polyline.encodedPolyline;
  const coords = polylineLib.decode(poly, 5);
  
  // VOREPPE BARRIERE: 45.28323°N, 5.622°E
  const VOREPPE = [45.28323, 5.622];
  
  let minDist = Infinity;
  let closestIdx = -1;
  for (let i = 0; i < coords.length; i++) {
    const [lat, lng] = coords[i];
    const dist = Math.sqrt(Math.pow(lat - VOREPPE[0], 2) + Math.pow(lng - VOREPPE[1], 2));
    if (dist < minDist) {
      minDist = dist;
      closestIdx = i;
    }
  }
  
  const minDistKm = minDist * 111; // approximation 1° ≈ 111km
  console.log(`Point le plus proche de VOREPPE (45.283, 5.622):`);
  console.log(`  Index ${closestIdx}/${coords.length-1}: ${JSON.stringify(coords[closestIdx])}`);
  console.log(`  Distance: ${minDistKm.toFixed(2)} km`);
  
  if (minDistKm > 2) {
    console.log(`  -> Le tracé NE PASSE PAS par VOREPPE (trop loin: ${minDistKm.toFixed(1)}km)`);
    console.log('  -> Google route par une autre voie que A48 vers Grenoble!');
  } else {
    console.log(`  -> Le tracé passe PRÈS de VOREPPE (${minDistKm.toFixed(2)}km)`);
  }
  
  // Vérifier aussi ST QUENTIN (03001): 45.641°N, 5.119°E (d'après le CSV)
  const STQUENTIN001 = [45.641, 5.119];
  let minDist2 = Infinity;
  for (const [lat, lng] of coords) {
    const d = Math.sqrt(Math.pow(lat - STQUENTIN001[0], 2) + Math.pow(lng - STQUENTIN001[1], 2));
    if (d < minDist2) minDist2 = d;
  }
  console.log(`\nDistance du tracé à ST QUENTIN 03001 (45.641, 5.119): ${(minDist2*111).toFixed(2)} km`);
  
  // Regarder la zone géographique couverte par la route
  const lats = coords.map(c => c[0]);
  const lngs = coords.map(c => c[1]);
  console.log(`\nBounding box de la route:`);
  console.log(`  Lat: ${Math.min(...lats).toFixed(4)} → ${Math.max(...lats).toFixed(4)}`);
  console.log(`  Lng: ${Math.min(...lngs).toFixed(4)} → ${Math.max(...lngs).toFixed(4)}`);
}

main().catch(console.error);