import 'package:equatable/equatable.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import '../../data/models/automation_job_model.dart';
import '../../data/apis/automation_jobs_api.dart';

class AutomationJobsState extends Equatable {
  final List<AutomationJobModel> jobs;
  final bool isLoading;
  final String? error;

  const AutomationJobsState({
    this.jobs = const [],
    this.isLoading = false,
    this.error,
  });

  List<AutomationJobModel> get systemJobs =>
      jobs.where((j) => j.isSystem).toList();
  List<AutomationJobModel> get userJobs =>
      jobs.where((j) => !j.isSystem).toList();
  List<AutomationJobModel> get dailyJobs =>
      jobs.where((j) => j.isDaily).toList();
  List<AutomationJobModel> get weeklyJobs =>
      jobs.where((j) => j.isWeekly).toList();
  bool get canCreateMore => userJobs.length < 3;

  AutomationJobsState copyWith({
    List<AutomationJobModel>? jobs,
    bool? isLoading,
    String? error,
  }) {
    return AutomationJobsState(
      jobs: jobs ?? this.jobs,
      isLoading: isLoading ?? this.isLoading,
      error: error,
    );
  }

  @override
  List<Object?> get props => [jobs, isLoading, error];
}

class AutomationJobsCubit extends Cubit<AutomationJobsState> {
  final AutomationJobsApi _api;

  AutomationJobsCubit(this._api) : super(AutomationJobsState());

  Future<void> loadJobs() async {
    emit(state.copyWith(isLoading: true));
    try {
      final jobs = await _api.list();
      emit(state.copyWith(jobs: jobs, isLoading: false));
    } catch (e) {
      emit(state.copyWith(isLoading: false, error: e.toString()));
    }
  }

  Future<void> deleteJob(String id) async {
    try {
      await _api.delete(id);
      await loadJobs();
    } catch (e) {
      emit(state.copyWith(error: e.toString()));
    }
  }

  Future<void> updateJobStatus({
    required String id,
    required bool enabled,
  }) async {
    try {
      final updated = await _api.update(
        id,
        AutomationJobUpdateRequest(status: enabled ? 'active' : 'disabled'),
      );
      final nextJobs = state.jobs
          .map((job) => job.id == id ? updated : job)
          .toList();
      emit(state.copyWith(jobs: nextJobs));
    } catch (e) {
      emit(state.copyWith(error: e.toString()));
    }
  }
}