car_provider_app/lib/view_models/service_view_model.dart

import 'dart:io';

import 'package:car_provider_app/repositories/branch_repo.dart';
import 'package:mc_common_app/models/m_response.dart';
import 'package:mc_common_app/models/model/branch2.dart';
import 'package:mc_common_app/models/profile/categroy.dart';
import 'package:mc_common_app/models/profile/document.dart';
import 'package:mc_common_app/models/profile/services.dart';
import 'package:mc_common_app/models/user/cities.dart';
import 'package:mc_common_app/models/user/country.dart';
import 'package:mc_common_app/repositories/common_repo.dart';
import 'package:mc_common_app/services/common_services.dart';
import 'package:mc_common_app/utils/enums.dart';
import 'package:mc_common_app/utils/utils.dart';
import 'package:mc_common_app/view_models/base_view_model.dart';
import 'package:mc_common_app/widgets/dropdown/dropdow_field.dart';
import 'package:file_picker/file_picker.dart';

class ServiceVM extends BaseVM {
  final BranchRepo branchRepo;
  final CommonAppServices commonServices;
  final CommonRepo commonRepo;

  ServiceVM({required this.branchRepo, required this.commonServices, required this.commonRepo});

  //Documents & Branches
  Document? document;
  Branch2? branchs;
  Country? country;
  Cities? cities;
  DropValue? countryValue;
  DropValue? cityValue;
  List<DropValue> countryDropList = [];
  List<DropValue> citiesDropList = [];
  double latitude = 0, longitude = 0;
  int role = -1, countryId = -1, cityId = -1;
  String countryCode = "", address = "", branchName = "", branchDescription = "";

  getServiceProviderDocument(int providerId) async {
    setState(ViewState.busy);
    document = await branchRepo.getServiceProviderDocument(providerId);
    setState(ViewState.idle);
  }

  selectFile(int index) async {
    File? file = await commonServices.pickFile(fileType: FileType.custom, allowedExtensions: ['png', 'pdf', 'jpeg']);

    if (file != null) {
      int sizeInBytes = file.lengthSync();
      // double sizeInMb = sizeInBytes / (1024 * 1024);
      if (sizeInBytes > 1000) {
        Utils.showToast("File is larger then 1KB");
      } else {
        document!.data![index].document = Utils.convertFileToBase64(file);
        document!.data![index].fileExt = Utils.checkFileExt(file.path);
        document!.data![index].documentUrl = file.path;
        setState(ViewState.idle);
      }
    } else {
      // User canceled the picker
    }
  }

  Future<MResponse> updateDocument(List<DocumentData>? data) async {
    return await branchRepo.serviceProviderDocumentsUpdate(data);
  }

  //Create new branch
  getBranchAndServices() async {
    setState(ViewState.busy);
    branchs = await branchRepo.getBranchAndServices();
    setState(ViewState.idle);
  }

  getAllCountriesList(ServiceProviderBranch? branchData, String countryCode) async {
    setState(ViewState.busy);
    resetValues();
    country = await commonRepo.getAllCountries();
    country!.data?.forEach((element) {
      if (branchData != null) if (branchData.id != null) {
        if (element.id == branchData.countryID) {
          countryValue = DropValue(element.id ?? 0, countryCode == "SA" ? (element.countryNameN ?? "") : (element.countryName ?? ""), element.countryCode ?? "");
        }
      }
      countryDropList.add(DropValue(element.id ?? 0, countryCode == "SA" ? (element.countryNameN ?? "") : (element.countryName ?? ""), element.countryCode ?? ""));
    });
    if (branchData != null) if (branchData.id != null) getAllCities(branchData, countryCode);
    setState(ViewState.idle);
  }

  getAllCities(ServiceProviderBranch? branchData, String countryCode) async {
    setState(ViewState.busy);
    citiesDropList.clear();
    cities = null;
    cityId = -1;
    cities = await commonRepo.getAllCites(countryId.toString());
    cities!.data?.forEach((element) {
      if (branchData != null && branchData.id != null) {
        if (element.id == branchData.cityId) {
          address = branchData.address!;
          branchName = branchData.branchName!;
          branchDescription = branchData.branchDescription!;
          latitude = double.parse(branchData.latitude ?? "");
          longitude = double.parse(branchData.longitude ?? "");
          countryId = branchData.countryID!;
          cityId = branchData.cityId!;
          cityValue = DropValue(element.id ?? 0, countryCode == "SA" ? (element.cityNameN ?? "") : (element.cityName ?? ""), element.id.toString() ?? "");
        }
      }
      citiesDropList.add(DropValue(element.id ?? 0, countryCode == "SA" ? (element.cityNameN ?? "") : (element.cityName ?? ""), element.id.toString() ?? ""));
    });
    setState(ViewState.idle);
  }

  Future<MResponse> createBranch(String branchName, String branchDescription, String cityId, String address, String latitude, String longitude) async {
    return await branchRepo.createBranch(branchName, branchDescription, cityId.toString(), address, latitude.toString(), longitude.toString());
  }

  Future<MResponse> updateBranch(int id, String branchName, String branchDescription, String cityId, String address, String latitude, String longitude, {bool isNeedToDelete = true}) async {
    return await branchRepo.updateBranch(id ?? 0, branchName, branchDescription, cityId.toString(), address, latitude.toString(), longitude.toString());
  }

  resetValues() {
    countryCode = "";
    address = "";
    branchName = "";
    branchDescription = "";
    latitude = 0;
    longitude = 0;
    role = -1;
    countryId = -1;
    cityId = -1;
    countryDropList.clear();
    countryId = -1;
    cityId = -1;
    cities = null;
    categoryDropList = [];
    servicesDropList = [];
    services = null;
  }

  //Create Services
  Services? services;
  List<DropValue> categoryDropList = [];
  List<DropValue> servicesDropList = [];

  fetchBranchCategory(String countryCode) async {
    categoryDropList.clear();
    servicesDropList = [];
    services = null;
    setState(ViewState.busy);
    Category? category = await branchRepo.fetchBranchCategory();
    category.data?.forEach((element) {
      categoryDropList.add(DropValue(
          element.id ?? 0,
          ((element.categoryName!.isEmpty
                  ? "N/A"
                  : countryCode == "SA"
                      ? element.categoryNameN
                      : element.categoryName) ??
              "N/A"),
          ""));
    });
    setState(ViewState.idle);
  }

  fetchServicesByCategoryId(String categoryId) async {
    servicesDropList = [];
    setState(ViewState.busy);
    services = await branchRepo.fetchServicesByCategoryId(categoryId);

    for (var element in services!.data!) {
      servicesDropList.add(DropValue(element.id ?? 0, element.description ?? "N/aA", ""));
    }
    setState(ViewState.idle);
  }

  Future<MResponse> createService(List<Map<String, dynamic>> map) async {
    return await branchRepo.createService(map);
  }

  Future<MResponse> updateServices(List<Map<String, dynamic>> map) async {
    return await branchRepo.updateService(map);
  }
}