import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:selfprivacy/config/get_it_config.dart';
import 'package:selfprivacy/logic/api_maps/server.dart';
import 'package:selfprivacy/logic/cubit/services/services_cubit.dart';
import 'package:selfprivacy/logic/cubit/users/users_cubit.dart';
import 'package:selfprivacy/logic/get_it/ssh.dart';
import 'package:selfprivacy/logic/models/job.dart';
import 'package:equatable/equatable.dart';
import 'package:selfprivacy/logic/models/user.dart';
export 'package:provider/provider.dart';
import 'package:easy_localization/easy_localization.dart';

part 'jobs_state.dart';

class JobsCubit extends Cubit<JobsState> {
  JobsCubit({
    required this.usersCubit,
    required this.servicesCubit,
  }) : super(JobsStateEmpty());

  final api = ServerApi();
  final UsersCubit usersCubit;
  final ServicesCubit servicesCubit;

  void addJob(Job job) {
    var newJobsList = <Job>[];
    if (state is JobsStateWithJobs) {
      newJobsList.addAll((state as JobsStateWithJobs).jobList);
    }
    newJobsList.add(job);
    getIt<NavigationService>().showSnackBar('jobs.jobAdded'.tr());
    emit(JobsStateWithJobs(newJobsList));
  }

  void removeJob(String id) {
    final newState = (state as JobsStateWithJobs).removeById(id);
    emit(newState);
  }

  void createOrRemoveServiceToggleJob(ServiceToggleJob job) {
    var newJobsList = <Job>[];
    if (state is JobsStateWithJobs) {
      newJobsList.addAll((state as JobsStateWithJobs).jobList);
    }
    var needToRemoveJob =
        newJobsList.any((el) => el is ServiceToggleJob && el.type == job.type);
    if (needToRemoveJob) {
      var removingJob = newJobsList
          .firstWhere(((el) => el is ServiceToggleJob && el.type == job.type));
      removeJob(removingJob.id);
    } else {
      newJobsList.add(job);
      getIt<NavigationService>().showSnackBar('jobs.jobAdded'.tr());
      emit(JobsStateWithJobs(newJobsList));
    }
  }

  void createShhJobIfNotExist(CreateSSHKeyJob job) {
    var newJobsList = <Job>[];
    if (state is JobsStateWithJobs) {
      newJobsList.addAll((state as JobsStateWithJobs).jobList);
    }
    var isExistInJobList = newJobsList.any((el) => el is CreateSSHKeyJob);
    if (!isExistInJobList) {
      newJobsList.add(job);
      getIt<NavigationService>().showSnackBar('jobs.jobAdded'.tr());
      emit(JobsStateWithJobs(newJobsList));
    }
  }

  Future<void> rebootServer() async {
    final isSuccessful = await api.reboot();
    if (isSuccessful) {
      getIt<NavigationService>().showSnackBar('jobs.rebootSuccess'.tr());
    } else {
      getIt<NavigationService>().showSnackBar('jobs.rebootFailed'.tr());
    }
  }

  Future<void> upgradeServer() async {
    final isPullSuccessful = await api.pullConfigurationUpdate();
    final isSuccessful = await api.upgrade();
    if (isSuccessful) {
      if (!isPullSuccessful) {
        getIt<NavigationService>().showSnackBar('jobs.configPullFailed'.tr());
      } else {
        getIt<NavigationService>().showSnackBar('jobs.upgradeSuccess'.tr());
      }
    } else {
      getIt<NavigationService>().showSnackBar('jobs.upgradeFailed'.tr());
    }
  }

  Future<void> applyAll() async {
    if (state is JobsStateWithJobs) {
      var jobs = (state as JobsStateWithJobs).jobList;
      emit(JobsStateLoading());
      var newUsers = <User>[];
      var hasServiceJobs = false;
      for (var job in jobs) {
        if (job is CreateUserJob) {
          newUsers.add(job.user);
          await api.createUser(job.user);
        } else if (job is ServiceToggleJob) {
          hasServiceJobs = true;
          await api.switchService(job.type, job.needToTurnOn);
        }
        if (job is CreateSSHKeyJob) {
          await getIt<SSHModel>().generateKeys();
          api.sendSsh(getIt<SSHModel>().savedPubKey!);
        }
      }

      usersCubit.addUsers(newUsers);
      await api.pullConfigurationUpdate();
      await api.apply();
      if (hasServiceJobs) {
        await servicesCubit.load();
      }

      emit(JobsStateEmpty());

      getIt<NavigationService>().navigator!.pop();
    }
  }
}