import 'dart:convert';

import 'package:test_sa/api/api_client.dart';
import 'package:test_sa/api/user_api_client.dart';
import 'package:test_sa/controllers/api_routes/urls.dart';
import 'package:test_sa/models/visits/visits_group.dart';
import 'package:test_sa/models/visits/visits_search.dart';

import '../models/visits/visit.dart';

class PreventiveMaintenanceApiClient {
  static final PreventiveMaintenanceApiClient _instance = PreventiveMaintenanceApiClient._internal();

  /// ## list of user requests
  final List<Visit> visits = [];

  PreventiveMaintenanceApiClient._internal();

  factory PreventiveMaintenanceApiClient() => _instance;

  Future getVisits({required int pageItemNumber, VisitsSearch? visitsSearch}) async {
    print('get visits');
    final response = await ApiClient().getJsonForResponse(
      '${URLs.host1}${URLs.getPreventiveMaintenanceVisits}',
      headers: {"Content-Type": "application/json; charset=utf-8"},
      queryParameters: {
        'uid': UserApiClient().user?.id,
        'token': UserApiClient().user?.token,
        'page': '${(visits.length) ~/ pageItemNumber}',
        if (visitsSearch != null) ...visitsSearch.queryParameters(),
      },
    );
    List requestsListJson = json.decode(utf8.decode(response.bodyBytes).replaceAll("\\", ""));
    List<Visit> visitsList = requestsListJson.map((request) => Visit.fromJson(request)).toList();
    visits.addAll(visitsList);
  }

  Future updateGroupOfVisits({required VisitsGroup group}) async {
    print('update group of visits');
    final user = UserApiClient().user;
    Map<String, String> body = group.toJson();
    body["token"] = user?.token ?? "";
    body["uid"] = user?.id ?? "";
    //userId = 397.toString(); // testing id to view data
    await ApiClient().postJsonForResponse(
      '${URLs.host1}${URLs.updatePreventiveMaintenanceVisits}',
      body,
    );
    // client's request was successfully received
    for (var visit in (group.visits ?? [])) {
      visit.status = group.status;
      visit.actualDate = group.date.toString().split(" ").first;
    }
    group.visits?.clear();
  }
}