Merge branch 'feature/travel-cost-calculator' into main

em2rp/lib/services/travel_service.dart

@@ -0,0 +1,134 @@
+import 'dart:convert';
+import 'package:cloud_firestore/cloud_firestore.dart';
+import 'package:firebase_auth/firebase_auth.dart';
+import 'package:http/http.dart' as http;
+import 'package:em2rp/config/api_config.dart';
+import 'package:em2rp/models/depot_model.dart';
+import 'package:em2rp/models/route_result_model.dart';
+import 'package:em2rp/utils/debug_log.dart';
+
+class TravelService {
+  final FirebaseFirestore _db = FirebaseFirestore.instance;
+
+  // ─── Auth token ───────────────────────────────────────────
+  Future<String?> _getToken() async {
+    final user = FirebaseAuth.instance.currentUser;
+    return await user?.getIdToken();
+  }
+
+  Future<Map<String, String>> _headers() async {
+    final token = await _getToken();
+    return {
+      'Content-Type': 'application/json',
+      if (token != null) 'Authorization': 'Bearer $token',
+    };
+  }
+
+  // ─── Autocomplétion d'adresses ────────────────────────────
+  Future<List<String>> autocompleteAddress(String query) async {
+    if (query.trim().length < 3) return [];
+    try {
+      final headers = await _headers();
+      final url = Uri.parse('${ApiConfig.baseUrl}/googleMapsAutocomplete');
+      final response = await http.post(
+        url,
+        headers: headers,
+        body: jsonEncode({'data': {'query': query}}),
+      );
+      if (response.statusCode != 200) return [];
+      final data = jsonDecode(response.body) as Map<String, dynamic>;
+      final predictions = data['predictions'] as List<dynamic>? ?? [];
+      return predictions
+          .map((p) => (p['description'] ?? '').toString())
+          .where((s) => s.isNotEmpty)
+          .toList();
+    } catch (e) {
+      DebugLog.error('[Travel] autocompleteAddress error', e);
+      return [];
+    }
+  }
+
+  // ─── Calcul des itinéraires ───────────────────────────────
+  Future<List<RouteResult>> computeRoutes({
+    required String origin,
+    required String destination,
+    int vehicleTollCategory = 2,
+  }) async {
+    try {
+      final headers = await _headers();
+      final url = Uri.parse('${ApiConfig.baseUrl}/googleMapsComputeRoute');
+      final response = await http.post(
+        url,
+        headers: headers,
+        body: jsonEncode({
+          'data': {
+            'origin': origin,
+            'destination': destination,
+            'vehicleTollCategory': vehicleTollCategory,
+          },
+        }),
+      );
+
+      if (response.statusCode != 200) {
+        final err = jsonDecode(response.body);
+        throw Exception('googleMapsComputeRoute: ${err['error']}');
+      }
+
+      final data = jsonDecode(response.body) as Map<String, dynamic>;
+      final routes = data['routes'] as List<dynamic>? ?? [];
+      return routes
+          .map((r) => RouteResult.fromMap(r as Map<String, dynamic>))
+          .toList();
+    } catch (e) {
+      DebugLog.error('[Travel] computeRoutes error', e);
+      rethrow;
+    }
+  }
+
+  // ─── Prix des carburants ───────────────────────────────────
+  Future<FuelPrices> getFuelPrices() async {
+    try {
+      final doc = await _db.collection('app_config').doc('fuel_prices').get();
+      if (!doc.exists) return const FuelPrices();
+      return FuelPrices.fromMap(doc.data()!);
+    } catch (e) {
+      return const FuelPrices();
+    }
+  }
+
+  Future<void> saveFuelPrices(FuelPrices prices) async {
+    await _db.collection('app_config').doc('fuel_prices').set(prices.toMap());
+  }
+
+  // ─── Dépôts ───────────────────────────────────────────────
+  Future<List<DepotModel>> getDepots() async {
+    final snap = await _db.collection('depots').orderBy('name').get();
+    return snap.docs.map((d) => DepotModel.fromFirestore(d)).toList();
+  }
+
+  Stream<List<DepotModel>> watchDepots() {
+    return _db
+        .collection('depots')
+        .orderBy('name')
+        .snapshots()
+        .map((s) => s.docs.map((d) => DepotModel.fromFirestore(d)).toList());
+  }
+
+  Future<String> addDepot(DepotModel depot) async {
+    final ref = await _db.collection('depots').add(depot.toMap());
+    return ref.id;
+  }
+
+  Future<void> updateDepot(DepotModel depot) async {
+    final map = depot.toMap();
+    map.remove('createdAt');
+    await _db.collection('depots').doc(depot.id).update(map);
+  }
+
+  Future<void> deleteDepot(String depotId) async {
+    await _db.collection('depots').doc(depotId).delete();
+  }
+}
+
+/// Instance singleton
+final travelService = TravelService();

em2rp/lib/services/vehicle_service.dart

@@ -0,0 +1,46 @@
+import 'package:cloud_firestore/cloud_firestore.dart';
+import 'package:em2rp/models/vehicle_model.dart';
+
+class VehicleService {
+  final FirebaseFirestore _db = FirebaseFirestore.instance;
+  static const String _collection = 'vehicles';
+
+  /// Récupère tous les véhicules, triés par nom.
+  Future<List<VehicleModel>> getVehicles() async {
+    final snapshot = await _db
+        .collection(_collection)
+        .orderBy('name')
+        .get();
+    return snapshot.docs
+        .map((doc) => VehicleModel.fromFirestore(doc))
+        .toList();
+  }
+
+  /// Stream en temps réel
+  Stream<List<VehicleModel>> watchVehicles() {
+    return _db
+        .collection(_collection)
+        .orderBy('name')
+        .snapshots()
+        .map((snap) =>
+            snap.docs.map((d) => VehicleModel.fromFirestore(d)).toList());
+  }
+
+  /// Ajoute un véhicule
+  Future<String> addVehicle(VehicleModel vehicle) async {
+    final ref = await _db.collection(_collection).add(vehicle.toMap());
+    return ref.id;
+  }
+
+  /// Modifie un véhicule existant
+  Future<void> updateVehicle(VehicleModel vehicle) async {
+    final map = vehicle.toMap();
+    map.remove('createdAt'); // Ne pas écraser la date de création
+    await _db.collection(_collection).doc(vehicle.id).update(map);
+  }
+
+  /// Supprime un véhicule
+  Future<void> deleteVehicle(String vehicleId) async {
+    await _db.collection(_collection).doc(vehicleId).delete();
+  }
+}