import 'package:equatable/equatable.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import '../../repository/scan_repository.dart';

import '../../provider/dio_provider.dart';
import '../../repository/base_repository.dart';

// 3. state provider
final uploadScanProvider = StateNotifierProvider<UploadScanNotifier, UploadScanState>(
    (ref) => UploadScanNotifier(ref: ref));

// 2. notifier
class UploadScanNotifier extends StateNotifier<UploadScanState> {
  final Ref ref;
  UploadScanNotifier({required this.ref}) : super(UploadScanStateInit());
  void uploadScan({
    required String host,
    required String userId,
    required String base64File,
  }) async {
    try {
      state = UploadScanStateLoading();
      final resp = await ScanRepository(
        dio: ref.read(dioProvider),
      ).prosesScan(
        host: host,
        base64File: base64File,
        userId: userId,
      );

      // print(resp);
      state = UploadScanStateDone(pesan: resp);
    } catch (e) {
      if (e is BaseRepositoryException) {
        state = UploadScanStateError(message: e.message);
      } else {
        state = UploadScanStateError(message: e.toString());
      }
    }
  }
}

// 1. state
abstract class UploadScanState extends Equatable {
  final DateTime date;
  const UploadScanState(this.date);
  @override
  List<Object?> get props => [date];
}

class UploadScanStateInit extends UploadScanState {
  UploadScanStateInit() : super(DateTime.now());
}

class UploadScanStateLoading extends UploadScanState {
  UploadScanStateLoading() : super(DateTime.now());
}

class UploadScanStateError extends UploadScanState {
  final String message;
  UploadScanStateError({
    required this.message,
  }) : super(DateTime.now());
}

class UploadScanStateDone extends UploadScanState {
  final String pesan;
  UploadScanStateDone({
    required this.pesan,
  }) : super(DateTime.now());
}