ERP-APP-INVENTORY/lib/service/axelor_client.dart

import 'dart:convert';
import 'dart:io';
import 'dart:typed_data';
import 'package:get/get.dart';
import 'package:cookie_jar/cookie_jar.dart';
import 'package:dio/dio.dart';
import 'package:dio_cookie_manager/dio_cookie_manager.dart';
import 'package:get_storage/get_storage.dart';
import 'package:inventory_app/constants.dart';
import 'package:inventory_app/models/famille_produit.dart';
import 'package:inventory_app/models/depot.dart';
import 'package:inventory_app/models/inventory_line.dart';
import 'package:inventory_app/models/product.dart';
import 'package:inventory_app/models/tracking_number.dart';
import 'package:inventory_app/utils.dart';
import 'package:path_provider/path_provider.dart';

class AxelorClient {
  late Dio dio;
  late PersistCookieJar cookieJar;

  static final GetStorage _storage = GetStorage();

  AxelorClient._internal();

  static Future<AxelorClient> create() async {
    final client = AxelorClient._internal();

    Directory appDocDir = await getApplicationDocumentsDirectory();
    String cookiePath = '${appDocDir.path}/cookies';

    client.cookieJar = PersistCookieJar(storage: FileStorage(cookiePath));
    client.dio = Dio(BaseOptions(baseUrl: Utils.url));
    client.dio.interceptors.add(CookieManager(client.cookieJar));

    // Set saved session ID if available
    final storedSessionId = _storage.read('sessionId');
    if (storedSessionId != null) {
      client.dio.options.headers['Cookie'] = 'JSESSIONID=$storedSessionId';
    }

    return client;
  }

  Future<bool> login(String username, String password) async {
    try {
      final response = await dio.post(
        '${Utils.url}/login.jsp',
        data: {'username': username, 'password': password},
        options: Options(
          contentType: Headers.formUrlEncodedContentType,
          followRedirects: false,
          // Make sure redirect is not automatically followed
          validateStatus: (status) => status != null && status < 500,
          headers: {
            'User-Agent': 'Mozilla/5.0 (Android; Flutter App)',
            'Accept': '*/*',
          },
        ),
      );

      // Handle 302 redirect: cookies should be in headers
      final cookies = response.headers['set-cookie'];
      if (cookies != null) {
        // Parse JSESSIONID
        String? sessionId;
        for (var cookie in cookies) {
          if (cookie.contains('JSESSIONID')) {
            sessionId = cookie.split(';').first.split('=').last;
            break;
          }
        }

        if (sessionId != null && sessionId.isNotEmpty) {
          // Set the cookie so the validation request is authenticated
          dio.options.headers['Cookie'] = 'JSESSIONID=$sessionId';

          // Verify the session is actually authenticated (not just an anonymous session)
          final valid = await isSessionValid();
          if (!valid) {
            dio.options.headers.remove('Cookie');
            return false;
          }

          await _storage.write('sessionId', sessionId);
          await _storage.write('username', username);
          return true;
        }
      }

      return false;
    } catch (e) {}
    return false;
  }

  Future<bool> logout() async {
    try {
      final response = await dio.get('/logout');
      if (response.statusCode == 200) {
        await _storage.remove('sessionId');
        await _storage.remove('username');
        await cookieJar.deleteAll();
        return true;
      }
    } catch (e) {}
    return false;
  }

  Future<List<Depot>?> fetchLocations() async {
    try {
      final response = await dio.post(
        '/ws/rest/com.axelor.apps.stock.db.StockLocation/search',
        data: {
          "offset": 0,
          "limit": 800,
          "data": {
            "criteria": [
              {
                "fieldName": "usableOnImmobilisation",
                "operator": "=",
                "value": true,
              },
            ],
          },
        },
      );
      if (response.statusCode == 200 && response.data['data'] != null) {
        List<Depot> depots = [];
        for (var depot in response.data["data"]) {
          depots.add(Depot.fromJson(depot));
        }
        return depots;
      } else {
        return [];
      }
    } catch (e) {}
    return null;
  }

  Future<void> saveInventoryLine({required InventoryLine inventoryLine}) async {
    final String url =
        '${Utils.url}/ws/rest/com.axelor.apps.stock.db.InventoryLine';
    String domain;

    if (inventoryLine.trackingNumberId == null) {
      domain =
          "self.inventory.id = :inventoryId AND self.product.id = :product AND self.trackingNumber IS NULL";
    } else {
      domain =
          "self.inventory.id = :inventoryId AND self.product.id = :product AND self.trackingNumber.id = :trackingNumberId";
    }

    try {
      // 1. Check if InventoryLine already exists
      final searchResponse = await dio.post(
        '$url/search',
        data: {
          "data": {
            "_domain": domain,
            "_domainContext": {
              "inventoryId": inventoryLine.inventoryId,
              "product": inventoryLine.productId,
              "trackingNumberId": inventoryLine.trackingNumberId,
            },
            "_archived": false,
          },
        },
      );

      if (searchResponse.statusCode == 200 &&
          searchResponse.data['status'] == 0) {
        final existing = searchResponse.data['data'];

        if (existing != null && existing.isNotEmpty) {
          final existingLine = existing[0];
          inventoryLine.id = existingLine['id'];
          inventoryLine.version = existingLine['version'];

          inventoryLine.firstCounting =
              inventoryLine.firstCounting != 0
                  ? inventoryLine.firstCounting
                  : double.tryParse(
                        existingLine['firstCounting']?.toString() ?? '',
                      ) ??
                      0.0;

          inventoryLine.secondCounting =
              inventoryLine.secondCounting != 0
                  ? inventoryLine.secondCounting
                  : double.tryParse(
                        existingLine['secondCounting']?.toString() ?? '',
                      ) ??
                      0.0;

          inventoryLine.thirdCounting =
              inventoryLine.thirdCounting != 0
                  ? inventoryLine.thirdCounting
                  : double.tryParse(
                        existingLine['thirdCounting']?.toString() ?? '',
                      ) ??
                      0.0;

          inventoryLine.firstCountingDate =
              inventoryLine.firstCountingDate ??
              existingLine['firstCountingDate'];

          inventoryLine.secondCountingDate =
              inventoryLine.secondCountingDate ??
              existingLine['secondCountingDate'];

          inventoryLine.thirdCountingDate =
              inventoryLine.thirdCountingDate ??
              existingLine['thirdCountingDate'];

          inventoryLine.firstCountingByUser =
              inventoryLine.firstCountingByUser ??
              existingLine['firstCountingByUser'];

          inventoryLine.secondCountingByUser =
              inventoryLine.secondCountingByUser ??
              existingLine['secondCountingByUser'];

          inventoryLine.thirdCountingByUser =
              inventoryLine.thirdCountingByUser ??
              existingLine['thirdCountingByUser'];
        } else {}
      }

      // 2. Create or update the InventoryLine
      final saveResponse = await dio.post(
        url,
        data: jsonEncode({"data": inventoryLine.toJson()}),
      );

      if (saveResponse.statusCode == 200) {
        final result = saveResponse.data;
        if (result['status'] == 0) {
        } else {}
      } else {}
    } on DioException catch (e) {
      if (e.response != null) {}
    } catch (e) {}
  }

  Future<Product?> fetchProductByCode(String code) async {
    try {
      final response = await dio.post(
        '${Utils.url}/ws/rest/com.axelor.apps.base.db.Product/search',
        data: {
          "offset": 0,
          "limit": 1,
          "sortBy": ["code", "name", "unit"],
          "data": {
            "criteria": [
              {"fieldName": "code", "operator": "=", "value": code},
            ],
          },
        },
      );

      if (response.statusCode == 200 && response.data['status'] == 0) {
        final list = response.data["data"];
        if (list != null && list.isNotEmpty) {
          return Product.fromJson(list[0]);
        }
      }
    } catch (e) {}

    return null;
  }

  Future<List<TrackingNumber>?> fetchTrackingNumberByProduct(int id) async {
    try {
      final response = await dio.post(
        '${Utils.url}/ws/rest/com.axelor.apps.stock.db.TrackingNumber/search',
        data: {
          "offset": 0,
          "limit": 100,
          "fields": ["trackingNumberSeq", "perishableExpirationDate"],
          "data": {
            "criteria": [
              {"fieldName": "product.id", "operator": "=", "value": id},
            ],
          },
        },
      );

      if (response.statusCode == 200 && response.data['data'] != null) {
        List<TrackingNumber> trackingNumbers = [];
        for (var trackingNumber in response.data["data"]) {
          trackingNumbers.add(TrackingNumber.fromJson(trackingNumber));
        }
        return trackingNumbers;
      } else {
        return [];
      }
    } catch (e) {}

    return null;
  }

  Future<List<InventoryLine>?> fetchInventoryLinesByLocation(
    int locationId,
  ) async {
    try {
      final response = await dio.post(
        '${Utils.url}/ws/rest/com.axelor.apps.stock.db.InventoryLine/search',
        data: {
          "data": {
            "_domain":
                "self.stockLocation.id = :locationId and self.inventory.id = :inventoryId",
            "_domainContext": {
              "locationId": locationId,
              "inventoryId": kInventoryId,
            },
            "_archived": false,
          },
        },
      );

      if (response.statusCode == 200 && response.data['data'] != null) {
        List<InventoryLine> lines = [];
        for (var line in response.data["data"]) {
          lines.add(InventoryLine.fromJson(line));
        }
        return lines;
      }
      return [];
    } catch (e) {
      return null;
    }
  }

  Future<bool> isSessionValid() async {
    try {
      final res = await dio.get(
        '/ws/rest/com.axelor.apps.stock.db.StockLocation?offset=0&limit=1',
        data: {
          "offset": 0,
          "limit": 1,
          "data": {
            "criteria": [
              {
                "fieldName": "usableOnImmobilisation",
                "operator": "=",
                "value": true,
              },
            ],
          },
        },
      );
      return res.statusCode == 200 && res.data['status'] == 0;
    } catch (_) {
      return false;
    }
  }

  Future<Map<String, dynamic>?> fetchUserProfile() async {
    final username = _storage.read('username');
    if (username == null) {
      return null;
    }

    try {
      final response = await dio.post(
        '/ws/rest/com.axelor.auth.db.User/search',
        data: {
          "offset": 0,
          "limit": 1,
          "data": {
            "criteria": [
              {"fieldName": "code", "operator": "=", "value": username},
            ],
          },
        },
      );

      if (response.statusCode == 200 &&
          response.data['status'] == 0 &&
          response.data['data'] != null &&
          response.data['data'].isNotEmpty) {
        final user = response.data['data'][0];
        return user;
      } else {}
    } catch (e) {}

    return null;
  }

  Future<Map<String, dynamic>?> fetchStockLocationByName(String name) async {
    try {
      final response = await dio.post(
        '${Utils.url}/ws/rest/com.axelor.apps.stock.db.StockLocation/search',
        data: {
          "offset": 0,
          "limit": 10000,
          "data": {
            "criteria": [
              {"fieldName": "name", "operator": "=", "value": "$name"},
            ],
          },
        },
      );

      if (response.statusCode == 200 &&
          response.data['status'] == 0 &&
          response.data['data'] != null &&
          response.data['data'].isNotEmpty) {
        final location = response.data['data'][0];
        return location;
      } else {}
    } catch (e) {}

    return null;
  }

  Future<Uint8List?> fetchImageBytes(int imageId) async {
    final url =
        '${Utils.url}/ws/rest/com.axelor.meta.db.MetaFile/$imageId/content/download';

    try {
      final response = await dio.get(
        url,
        options: Options(responseType: ResponseType.bytes),
      );

      final contentType = response.headers.value('content-type');

      if (contentType == null ||
          (!contentType.startsWith('image/') &&
              contentType != 'application/octet-stream')) {
        return null;
      }

      return Uint8List.fromList(response.data);
    } catch (e) {
      return null;
    }
  }

  Future<Product?> createProducts(Product product, Depot? depot) async {
    final String url = '${Utils.url}/ws/rest/com.axelor.apps.base.db.Product';

    try {
      // Create or update the InventoryLine
      final saveResponse = await dio.post(
        url,
        data: jsonEncode({"data": product.toJson()}),
      );

      if (saveResponse.statusCode == 200) {
        final result = saveResponse.data;
        if (result['status'] == 0) {
          Product newProduct = Product.fromJson(result["data"][0]);
          TrackingNumber? trackingNumber = await createTrackingNumber(
            trackingNumber: TrackingNumber(
              trackingNumberSeq: product.internalDescription,
              product: Product(id: newProduct.id),
            ),
          );

          // Create initial inventory line
          await createInitialInventoryLine(newProduct, trackingNumber, depot);

          return newProduct;
        } else {}
      } else {}
    } on DioException catch (e) {
      if (e.response != null) {}
    } catch (e) {}
    return null;
  }

  Future<List<FamilleProduit>?> getFamilleProduit() async {
    final response = await dio.post(
      '${Utils.url}/ws/rest/com.axelor.apps.base.db.FamilleProduit/search',
      data: {
        "data": {
          "criteria": [
            {
              "operator": "and",
              "criteria": [
                {"fieldName": "niveau", "operator": "=", "value": 0},
                {
                  "fieldName": "usableOnImmobilisation",
                  "operator": "=",
                  "value": true,
                },
              ],
            },
          ],
        },
      },
    );

    if (response.statusCode == 200 && response.data['data'] != null) {
      List<FamilleProduit> familleProduits = [];
      for (var familleProduit in response.data["data"]) {
        familleProduits.add(FamilleProduit.fromJson(familleProduit));
      }
      return familleProduits;
    } else {
      return [];
    }
    return null;
  }

  Future<List<FamilleProduit>?> getSousFamilleProduit(parentId) async {
    final response = await dio.post(
      '${Utils.url}/ws/rest/com.axelor.apps.base.db.FamilleProduit/search',
      data: {
        "data": {
          "_domain": "self.parente.id = :parente",
          "_domainContext": {"parente": parentId},
          "_archived": false,
        },
      },
    );

    if (response.statusCode == 200 && response.data['data'] != null) {
      List<FamilleProduit> sousfamilleProduits = [];
      for (var sousfamilleProduit in response.data["data"]) {
        sousfamilleProduits.add(FamilleProduit.fromJson(sousfamilleProduit));
      }
      return sousfamilleProduits;
    } else {
      return [];
    }
  }

  Future<List<InventoryLine>?> getMyInventoryLines() async {
    final user = await fetchUserProfile();

    final response = await dio.post(
      '${Utils.url}/ws/rest/com.axelor.apps.stock.db.InventoryLine/search',
      data: {
        "data": {
          "_domain":
              "self.createdBy.id = :createdBy and self.inventory.id = :inventoryId",
          "_domainContext": {
            "inventoryId": kInventoryId,
            "createdBy": user!['id'],
          },
          "_archived": false,
        },
      },
    );

    if (response.statusCode == 200 && response.data['data'] != null) {
      List<InventoryLine>? inventoryLines = [];
      for (var inventoryLine in response.data["data"]) {
        inventoryLines.add(InventoryLine.fromJson(inventoryLine));
      }
      return inventoryLines;
    } else {
      return [];
    }
    return null;
  }

  Future<TrackingNumber?> createTrackingNumber({
    required TrackingNumber trackingNumber,
  }) async {
    final String url =
        '${Utils.url}/ws/rest/com.axelor.apps.stock.db.TrackingNumber';

    try {
      // 1. Check if product already exists
      final searchResponse = await dio.post(
        '${Utils.url}/ws/rest/com.axelor.apps.stock.db.TrackingNumber/search',
        data: {
          "data": {
            "_domain":
                "self.trackingNumberSeq = :trackingNumberSeq and self.product.id = :productId",
            "_domainContext": {
              "trackingNumberSeq": trackingNumber.trackingNumberSeq,
              "productId": trackingNumber.product,
            },
            "_archived": false,
          },
        },
      );

      if (searchResponse.statusCode == 200 &&
          searchResponse.data['status'] == 0) {
        final existing = searchResponse.data['data'];

        if (existing != null && existing.isNotEmpty) {
          Get.snackbar('Erreur', "N° de serie existe deja");
          return null;
        } else {}
      }

      // 2. Create or update the InventoryLine
      final saveResponse = await dio.post(
        url,
        data: jsonEncode({"data": trackingNumber.toJson()}),
      );

      if (saveResponse.statusCode == 200) {
        final result = saveResponse.data;
        if (result['status'] == 0) {
          return TrackingNumber.fromJson(result["data"][0]);
        } else {}
      } else {}
    } on DioException catch (e) {
      if (e.response != null) {}
    } catch (e) {}
    return null;
  }

  Future<void> createInitialInventoryLine(
    Product product,
    TrackingNumber? trackingNumber,
    Depot? depot,
  ) async {
    final user = await fetchUserProfile();

    final line = InventoryLine(
      inventoryId: kInventoryId,
      productId: product.id!,
      productName: product.name ?? '',
      currentQty: 1,
      realQty: 1,
      description: "Initial entry from mobile",
      unitId: product.unit?.id ?? 4,
      countingTypeSelect: 1,
      firstCounting: 1,
      firstCountingDate: DateTime.now().toIso8601String(),
      firstCountingByUser: user,
      stockLocationId: depot!.id!,
      ticketId: product.internalDescription ?? '',
      secondCounting: null,
      thirdCounting: null,
      trackingNumberId: trackingNumber?.id,
    );

    await saveInventoryLine(inventoryLine: line);
  }
}