import 'dart:async';
import 'package:flutter/material.dart';

import '../product/extension/context_extension.dart';
import '../product/services/api_services.dart';
import '../feature/home/device_alias_model.dart';
import '../product/base/bloc/base_bloc.dart';
import '../product/services/language_services.dart';
import '../product/utils/device_utils.dart';

class HomeBloc extends BlocBase {
  APIServices apiServices = APIServices();

  final allDevicesAliasMap =
      StreamController<Map<String, List<DeviceWithAlias>>?>.broadcast();
  StreamSink<Map<String, List<DeviceWithAlias>>?> get sinkAllDevicesAliasMap =>
      allDevicesAliasMap.sink;
  Stream<Map<String, List<DeviceWithAlias>>?> get streamAllDevicesAliasMap =>
      allDevicesAliasMap.stream;

  // final allDevicesAliasJoinedMap =
  //     StreamController<Map<String, List<DeviceWithAlias>>>.broadcast();
  // StreamSink<Map<String, List<DeviceWithAlias>>>
  //     get sinkAllDevicesAliasJoinedMap => allDevicesAliasJoinedMap.sink;
  // Stream<Map<String, List<DeviceWithAlias>>>
  //     get streamAllDevicesAliasJoinedMap => allDevicesAliasJoinedMap.stream;

  final countNotification = StreamController<int>.broadcast();
  StreamSink<int> get sinkCountNotification => countNotification.sink;
  Stream<int> get streamCountNotification => countNotification.stream;

  final hasJoinedDevice = StreamController<bool?>.broadcast();
  StreamSink<bool?> get sinkHasJoinedDevice => hasJoinedDevice.sink;
  Stream<bool?> get streamHasJoinedDevice => hasJoinedDevice.stream;

  final ownerDevicesStatus =
      StreamController<Map<String, List<DeviceWithAlias>>>.broadcast();
  StreamSink<Map<String, List<DeviceWithAlias>>> get sinkOwnerDevicesStatus =>
      ownerDevicesStatus.sink;
  Stream<Map<String, List<DeviceWithAlias>>> get streamOwnerDevicesStatus =>
      ownerDevicesStatus.stream;


  final aliasDevices = StreamController<List<DeviceWithAlias>?>.broadcast();
  StreamSink<List<DeviceWithAlias>?> get sinkAliasDevices => aliasDevices.sink;
  Stream<List<DeviceWithAlias>?> get streamAliasDevices => aliasDevices.stream;

  void getOwnerAndJoinedDevices(BuildContext context) async {
    await apiServices.execute(context, () async {
      List<DeviceWithAlias> devices = await apiServices.getDashBoardDevices().handleApiError();
      List<DeviceWithAlias> publicDevices = [];
      for (var device in devices) {
        if (device.visibility == "PUBLIC") {
          publicDevices.add(device);
        }
      }
      // getDeviceStatusAliasMap(publicDevices);
      sinkAllDevicesAliasMap.add(null);
      sinkAliasDevices.add(publicDevices);
      if (!context.mounted) return;
      getOwnerDeviceState(context, publicDevices);
    });
  }
  void getOwnerDeviceState(BuildContext context,List<DeviceWithAlias> allDevices) async {
    // int notificationCount = 0;
    Map<String, List<DeviceWithAlias>> ownerDevicesStatus = {};

    if (!context.mounted) return;
    sinkOwnerDevicesStatus.add(ownerDevicesStatus);

    int count = 0;
    for (var device in allDevices) {
      // if (device.isOwner != true) continue;

      if (!context.mounted) return;
      Map<String, dynamic> sensorMap = DeviceUtils.instance
          .getDeviceSensors(context, device.status?.sensors ?? []);

      if (device.state == 1 || device.state == 3) {
        ownerDevicesStatus["state"] ??= [];
        ownerDevicesStatus["state"]!.add(device);
        if (!context.mounted) return;
        sinkOwnerDevicesStatus.add(ownerDevicesStatus);
        count++;
      }

      final noDataMessage = appLocalization(context).no_data_message;
      if (sensorMap['sensorBattery'] != noDataMessage) {
        if (double.parse(sensorMap['sensorBattery']) <= 20) {
          ownerDevicesStatus['battery'] ??= [];
          ownerDevicesStatus['battery']!.add(device);
          if (!context.mounted) return;
          sinkOwnerDevicesStatus.add(ownerDevicesStatus);
          count++;
        }
      }
    }
    if (!context.mounted) return;
    sinkCountNotification.add(count);
  }

  void getDeviceStatusAliasMap(List<DeviceWithAlias> devices) {
    Map<String, List<DeviceWithAlias>> allDevicesAliasMap = {};
    for (var key in ['all', 'online', 'offline', 'warning', 'not-use']) {
      allDevicesAliasMap[key] = [];
    }

    for (DeviceWithAlias device in devices) {
      allDevicesAliasMap['all']!.add(device);
      if (device.state == 0 || device.state == 1) {
        allDevicesAliasMap['online']!.add(device);
      }
      if (device.state == -1) {
        allDevicesAliasMap['offline']!.add(device);
      }
      if (device.state == 1) {
        allDevicesAliasMap['warning']!.add(device);
      }
      if (device.state == -2) {
        allDevicesAliasMap['not-use']!.add(device);
      }

    }
    sinkAllDevicesAliasMap.add(allDevicesAliasMap);
  }






  @override
  void dispose() {
    allDevicesAliasMap.close();
    // allDevicesAliasJoinedMap.close();
    countNotification.close();
    hasJoinedDevice.close();
    ownerDevicesStatus.close();
    aliasDevices.close();
  }


}