import 'package:equatable/equatable.dart';
import 'package:flutter/material.dart';
import '../../../../core/constants/app_constants.dart';

/// App settings domain entity
class AppSettings extends Equatable {
  final ThemeMode themeMode;
  final String language;
  final String currency;
  final double taxRate;
  final String storeName;
  final bool enableSync;
  final DateTime? lastSyncAt;

  const AppSettings({
    required this.themeMode,
    required this.language,
    required this.currency,
    required this.taxRate,
    required this.storeName,
    required this.enableSync,
    this.lastSyncAt,
  });

  AppSettings copyWith({
    ThemeMode? themeMode,
    String? language,
    String? currency,
    double? taxRate,
    String? storeName,
    bool? enableSync,
    DateTime? lastSyncAt,
  }) {
    return AppSettings(
      themeMode: themeMode ?? this.themeMode,
      language: language ?? this.language,
      currency: currency ?? this.currency,
      taxRate: taxRate ?? this.taxRate,
      storeName: storeName ?? this.storeName,
      enableSync: enableSync ?? this.enableSync,
      lastSyncAt: lastSyncAt ?? this.lastSyncAt,
    );
  }

  /// Create default settings
  factory AppSettings.defaultSettings() {
    return const AppSettings(
      themeMode: ThemeMode.system,
      language: AppConstants.defaultLanguage,
      currency: AppConstants.defaultCurrency,
      taxRate: AppConstants.defaultTaxRate,
      storeName: AppConstants.appName,
      enableSync: true,
      lastSyncAt: null,
    );
  }

  @override
  List<Object?> get props => [
        themeMode,
        language,
        currency,
        taxRate,
        storeName,
        enableSync,
        lastSyncAt,
      ];
}