import 'dart:convert';

import 'package:flutter/cupertino.dart';
import 'package:test_sa/models/device/device.dart';

import '../controllers/api_routes/urls.dart';
import 'api_client.dart';

class DevicesApiClient {
  static final DevicesApiClient _instance = DevicesApiClient._internal();
  final List<Device> devices = [];

  DevicesApiClient._internal();

  factory DevicesApiClient() => _instance;

  /// Fetch devices by [hospitalId] and insert the result into [devices] list
  Future getEquipment(String hospitalId) async {
    final response = await ApiClient().getJsonForResponse(URLs.host1 + URLs.getEquipment, queryParameters: {'client': hospitalId});
    List equipmentListJson = json.decode(utf8.decode(response.bodyBytes));
    devices.clear();
    devices.addAll(equipmentListJson.map((device) => Device.fromJson(device)).toList());
    debugPrint("devices : ${devices.length}");
  }

  /// Returns a list of devices by [hospitalId] and [serialNumber] (or | and) [number]
  Future<List<Device>> getDevicesList({required String hospitalId, String? serialNumber, String? number}) async {
    final response = await ApiClient().getJsonForResponse(
      URLs.host1 + URLs.getEquipment,
      queryParameters: {
        'client': hospitalId,
        if (serialNumber?.isEmpty == false) 'name': serialNumber,
        if (number?.isEmpty == false) 'number': number,
      },
    );
    List categoriesListJson = json.decode(utf8.decode(response.bodyBytes));
    return categoriesListJson.map((device) => Device.fromJson(device)).toList();
  }

  /// Returns a list of devices by [hospitalId] (and optionally) [serialNumber]
  Future<List<Device>> getDevicesListBySN({required String hospitalId, required String serialNumber}) async {
    final response = await ApiClient().getJsonForResponse(
      URLs.host1 + URLs.getEquipment,
      queryParameters: {
        'client': hospitalId,
        if (serialNumber.isNotEmpty) 'serial_qr': serialNumber,
      },
    );
    List categoriesListJson = json.decode(utf8.decode(response.bodyBytes));
    return categoriesListJson.map((device) => Device.fromJson(device)).toList();
  }
}