import '../../models/models.dart';

class ScannerState {
  final bool isInitialized;
  final bool isCapturing;
  final bool isAnalyzing;
  final bool hasPermissionError;
  final String? errorMessage;
  final Book? analyzedBook;

  const ScannerState({
    this.isInitialized = false,
    this.isCapturing = false,
    this.isAnalyzing = false,
    this.hasPermissionError = false,
    this.errorMessage,
    this.analyzedBook,
  });

  ScannerState copyWith({
    bool? isInitialized,
    bool? isCapturing,
    bool? isAnalyzing,
    bool? hasPermissionError,
    String? errorMessage,
    Book? analyzedBook,
    bool clearError = false,
    bool clearBook = false,
  }) {
    return ScannerState(
      isInitialized: isInitialized ?? this.isInitialized,
      isCapturing: isCapturing ?? this.isCapturing,
      isAnalyzing: isAnalyzing ?? this.isAnalyzing,
      hasPermissionError: hasPermissionError ?? this.hasPermissionError,
      errorMessage: clearError ? null : (errorMessage ?? this.errorMessage),
      analyzedBook: clearBook ? null : (analyzedBook ?? this.analyzedBook),
    );
  }
}