cloudsolutions-atoms/lib/modules/asset_tracking/asset_tracking_provider.dart

import 'dart:convert';

import 'package:flutter/foundation.dart';
import 'package:test_sa/controllers/api_routes/api_manager.dart';
import 'package:test_sa/controllers/api_routes/urls.dart';

import 'models/asset_tracking_model.dart';
import 'models/floor_map_model.dart';
import 'models/penguin_site_model.dart';

class AssetTrackingProvider extends ChangeNotifier {
  bool isLoading = false;
  bool isNextPageLoading = false;
  final pageItemNumber = 12;
  int pageNo = 1;
  bool nextPage = false;
  List<AssetTrackingModel> assetsList = [];
  List<AssetTrackingModel> assetsOnTheFloorList = [];

  List<PenguinSiteModel> sitesList = [];
  PenguinSiteModel? selectedSite;

  List<PenguinSiteModel> buildList = [];
  PenguinSiteModel? selectedBuilding;
  List<PenguinSiteModel> floorList = [];
  PenguinSiteModel? selectedFloor;

  String get getExpansionHeader =>
      (selectedBuilding == null || selectedBuilding == null || selectedFloor == null) ? "Search Floor Map" : "${selectedSite!.label} > ${selectedBuilding!.label} > ${selectedFloor!.label}";

  reset() {
    isLoading = false;
    isNextPageLoading = false;
    pageNo = 1;
    nextPage = false;
    selectedFloor = null;
    selectedBuilding = null;
    selectedSite = null;
    assetsList = [];
    assetsOnTheFloorList = [];
    notify();
  }

  notify() {
    notifyListeners();
  }

  Future<int> getAssetsFromPenguin({bool loadMore = false}) async {
    if (isLoading || isNextPageLoading) return -2;
    if (loadMore) {
      isNextPageLoading = true;
      pageNo += 1;
    } else {
      isLoading = true;
      pageNo = 1; // reset pagination
    }
    notifyListeners();
    try {
      final payload = {"pageSize": pageItemNumber, "pageNumber": pageNo};
      final response = await ApiManager.instance.post(URLs.getAssetsFromPenguin, body: payload);
      if (response.statusCode >= 200 && response.statusCode < 300) {
        final Map<String, dynamic> jsonData = json.decode(response.body);
        List list = jsonData["data"] ?? [];
        List<AssetTrackingModel>  responseAssetList = list.map((item) => AssetTrackingModel.fromJson(item)).toList();

        // assetsList.addAll(list.map((item) => AssetTrackingModel.fromJson(item)).toList());
        // if (jsonData["totalRows"] <= assetsList.length) {
        //   nextPage = true;
        // }
        if (loadMore) {
          assetsList.addAll(responseAssetList);
          // assetInventoryResponse?.totalRows = newResponse.totalRows;
        } else {
          assetsList = responseAssetList;
          // assetInventoryResponse = newResponse;
        }
        final int totalRows = (jsonData["totalRows"] as int?) ?? assetsList.length;
        nextPage = (assetsList.length) < totalRows;
      } else {
        if (loadMore) pageNo -= 1;
      }
      isLoading = false;
      isNextPageLoading = false;
      notifyListeners();
      return response.statusCode;
    } catch (error) {
      if (loadMore) pageNo -= 1;
      isLoading = false;
      isNextPageLoading = false;
      // stateCode = -1;
      // nextPage = false;
      notifyListeners();
      return -1;
    }
  }


  Future getAssetsFromPenguinByFloor() async {
    try {
      assetsOnTheFloorList.clear();
      final response = await ApiManager.instance.post(URLs.getAssetsFromPenguin, body: {
        "campusId": selectedSite!.id,
        "venueIds": [selectedBuilding!.id],
        "floorIds": [selectedFloor!.id]
      });
      if (response.statusCode >= 200 && response.statusCode < 300) {
        final Map<String, dynamic> jsonData = json.decode(response.body);
        List list = jsonData["data"];
        assetsOnTheFloorList.addAll(list.map((item) => AssetTrackingModel.fromJson(item)).toList());
      }
      notifyListeners();
    } catch (error) {
      notifyListeners();
    }
  }

  Future<FloorMapModel?> getFloorMap(int floorId) async {
    FloorMapModel? floorMapModel;
    try {
      final response = await ApiManager.instance.get(URLs.getPenguinFloors + "/$floorId/maps");
      if (response.statusCode >= 200 && response.statusCode < 300) {
        floorMapModel = FloorMapModel.fromJson(json.decode(response.body)["data"]);
        final geoJsonResponse = await ApiManager.instance.get(floorMapModel.geojsonUrl!);
        floorMapModel.geojsonData = json.decode(geoJsonResponse.body);
      }
      return floorMapModel;
    } catch (error) {
      return floorMapModel;
    }
  }

  Future getPenguinSites() async {
    try {
      sitesList.clear();
      buildList.clear();
      floorList.clear();
      selectedSite = null;
      selectedBuilding = null;
      selectedFloor = null;
      final response = await ApiManager.instance.get(URLs.getPenguinSites);
      if (response.statusCode >= 200 && response.statusCode < 300) {
        final Map<String, dynamic> jsonData = json.decode(response.body);
        List list = jsonData["data"];
        sitesList.addAll(list.map((item) => PenguinSiteModel.fromJson(item)).toList());
      }
      notifyListeners();
    } catch (error) {
      notifyListeners();
    }
  }

  Future<List<PenguinSiteModel>> getPenguinDepartments(int id) async {
    List<PenguinSiteModel> sitesList = [];
    try {
      final response = await ApiManager.instance.get(URLs.getPenguinDepartments + "?siteId=$id");
      if (response.statusCode >= 200 && response.statusCode < 300) {
        final Map<String, dynamic> jsonData = json.decode(response.body);
        List list = jsonData["data"];
        sitesList.addAll(list.map((item) => PenguinSiteModel.fromJson(item)).toList());
      }
      return sitesList;
    } catch (error) {
      return sitesList;
    }
  }

  Future getPenguinBuildings(int id) async {
    try {
      buildList.clear();
      floorList.clear();
      selectedBuilding = null;
      selectedFloor = null;
      final response = await ApiManager.instance.get(URLs.getPenguinBuildings + "?siteId=$id");
      if (response.statusCode >= 200 && response.statusCode < 300) {
        final Map<String, dynamic> jsonData = json.decode(response.body);
        List list = jsonData["data"];
        buildList.addAll(list.map((item) => PenguinSiteModel.fromJson(item)).toList());
      }
      notifyListeners();
    } catch (error) {
      notifyListeners();
    }
  }

  Future getPenguinFloors(int id) async {
    try {
      floorList.clear();
      selectedFloor = null;
      final response = await ApiManager.instance.get(URLs.getPenguinFloors + "?buildingId=$id");
      if (response.statusCode >= 200 && response.statusCode < 300) {
        final Map<String, dynamic> jsonData = json.decode(response.body);
        List list = jsonData["data"];
        floorList.addAll(list.map((item) => PenguinSiteModel.fromJson(item)).toList());
      }
      notifyListeners();
    } catch (error) {
      notifyListeners();
    }
  }
}