import 'package:cubit_form/cubit_form.dart'; import 'package:easy_localization/easy_localization.dart'; import 'package:flutter/material.dart'; import 'package:flutter/services.dart'; import 'package:selfprivacy/config/get_it_config.dart'; import 'package:selfprivacy/logic/common_enum/common_enum.dart'; import 'package:selfprivacy/logic/cubit/recovery_key/recovery_key_cubit.dart'; import 'package:selfprivacy/logic/cubit/server_installation/server_installation_cubit.dart'; import 'package:selfprivacy/ui/components/brand_button/brand_button.dart'; import 'package:selfprivacy/ui/components/brand_button/filled_button.dart'; import 'package:selfprivacy/ui/components/brand_cards/filled_card.dart'; import 'package:selfprivacy/ui/components/brand_hero_screen/brand_hero_screen.dart'; import 'package:selfprivacy/ui/pages/recovery_key/recovery_key_receiving.dart'; import 'package:selfprivacy/utils/route_transitions/basic.dart'; class RecoveryKey extends StatefulWidget { const RecoveryKey({final super.key}); @override State createState() => _RecoveryKeyState(); } class _RecoveryKeyState extends State { @override Widget build(final BuildContext context) { final RecoveryKeyState keyStatus = context.watch().state; final List widgets; String? subtitle = keyStatus.exists ? null : 'recovery_key.key_main_description'.tr(); switch (keyStatus.loadingStatus) { case LoadingStatus.refreshing: subtitle = 'recovery_key.key_synchronizing'.tr(); widgets = [ const Center(child: CircularProgressIndicator()), ]; break; case LoadingStatus.success: widgets = [ const RecoveryKeyContent(), ]; break; case LoadingStatus.uninitialized: case LoadingStatus.error: subtitle = 'recovery_key.key_connection_error'.tr(); widgets = [ const Icon(Icons.sentiment_dissatisfied_outlined), ]; break; } return BrandHeroScreen( heroTitle: 'recovery_key.key_main_header'.tr(), heroSubtitle: subtitle, hasBackButton: true, hasFlashButton: false, children: widgets, ); } } class RecoveryKeyContent extends StatefulWidget { const RecoveryKeyContent({final super.key}); @override State createState() => _RecoveryKeyContentState(); } class _RecoveryKeyContentState extends State { bool _isConfigurationVisible = false; @override Widget build(final BuildContext context) { final RecoveryKeyState keyStatus = context.watch().state; return Column( children: [ if (keyStatus.exists) RecoveryKeyStatusCard(isValid: keyStatus.isValid), const SizedBox(height: 16), if (keyStatus.exists && !_isConfigurationVisible) RecoveryKeyInformation(state: keyStatus), if (_isConfigurationVisible || !keyStatus.exists) const RecoveryKeyConfiguration(), const SizedBox(height: 16), if (!_isConfigurationVisible && keyStatus.isValid && keyStatus.exists) BrandButton.text( title: 'recovery_key.key_replace_button'.tr(), onPressed: () { setState(() { _isConfigurationVisible = true; }); }, ), if (!_isConfigurationVisible && !keyStatus.isValid && keyStatus.exists) FilledButton( title: 'recovery_key.key_replace_button'.tr(), onPressed: () { setState(() { _isConfigurationVisible = true; }); }, ), ], ); } } class RecoveryKeyStatusCard extends StatelessWidget { const RecoveryKeyStatusCard({required this.isValid, final super.key}); final bool isValid; @override Widget build(final BuildContext context) => FilledCard( child: ListTile( title: isValid ? Text( 'recovery_key.key_valid'.tr(), style: Theme.of(context).textTheme.titleMedium!.copyWith( color: Theme.of(context).colorScheme.onSurfaceVariant, ), ) : Text( 'recovery_key.key_invalid'.tr(), style: Theme.of(context).textTheme.titleMedium!.copyWith( color: Theme.of(context).colorScheme.onErrorContainer, ), ), leading: isValid ? Icon( Icons.check_circle_outlined, color: Theme.of(context).colorScheme.onSurfaceVariant, ) : Icon( Icons.cancel_outlined, color: Theme.of(context).colorScheme.onErrorContainer, ), tileColor: isValid ? Theme.of(context).colorScheme.surfaceVariant : Theme.of(context).colorScheme.errorContainer, ), ); } class RecoveryKeyInformation extends StatelessWidget { const RecoveryKeyInformation({required this.state, final super.key}); final RecoveryKeyState state; @override Widget build(final BuildContext context) { const EdgeInsets padding = EdgeInsets.symmetric(vertical: 8.0, horizontal: 8.0); return SizedBox( width: double.infinity, child: Column( crossAxisAlignment: CrossAxisAlignment.start, children: [ if (state.expiresAt != null) Padding( padding: padding, child: Text( 'recovery_key.key_valid_until'.tr( args: [DateFormat.yMMMMd().format(state.expiresAt!)], ), style: Theme.of(context).textTheme.bodyMedium!.copyWith( color: state.isInvalidBecauseExpired ? Theme.of(context).colorScheme.error : Theme.of(context).colorScheme.onBackground, ), ), ), if (state.usesLeft != null) Padding( padding: padding, child: Text( 'recovery_key.key_valid_for'.tr( args: [state.usesLeft!.toString()], ), style: Theme.of(context).textTheme.bodyMedium!.copyWith( color: state.isInvalidBecauseUsed ? Theme.of(context).colorScheme.error : Theme.of(context).colorScheme.onBackground, ), ), ), if (state.generatedAt != null) Padding( padding: padding, child: Text( 'recovery_key.key_creation_date'.tr( args: [DateFormat.yMMMMd().format(state.generatedAt!)], ), ), ), ], ), ); } } class RecoveryKeyConfiguration extends StatefulWidget { const RecoveryKeyConfiguration({final super.key}); @override State createState() => _RecoveryKeyConfigurationState(); } class _RecoveryKeyConfigurationState extends State { bool _isAmountToggled = false; bool _isExpirationToggled = false; final TextEditingController _amountController = TextEditingController(); final TextEditingController _expirationController = TextEditingController(); bool _isAmountError = false; bool _isExpirationError = false; DateTime _selectedDate = DateTime.now(); bool _isDateSelected = false; bool _isLoading = false; Future _generateRecoveryToken() async { setState(() { _isLoading = true; }); try { final String token = await context.read().generateRecoveryKey( numberOfUses: _isAmountToggled ? int.tryParse(_amountController.text) : null, expirationDate: _isExpirationToggled ? _selectedDate : null, ); if (!mounted) { return; } setState(() { _isLoading = false; }); Navigator.of(context).push( materialRoute( RecoveryKeyReceiving(recoveryKey: token), // TO DO ), ); } on GenerationError catch (e) { setState(() { _isLoading = false; }); getIt().showSnackBar( 'recovery_key.generation_error'.tr(args: [e.message]), ); return; } } void _updateErrorStatuses() { final String amount = _amountController.text; final String expiration = _expirationController.text; print('amount: $amount'); print('_isAmountToggled: $_isAmountToggled'); print('_isExpirationToggled: $_isExpirationToggled'); setState(() { if (!_isAmountToggled) { _isAmountError = false; } else if (amount.isEmpty) { _isAmountError = true; } else { final int? amountInt = int.tryParse(amount); _isAmountError = amountInt == null || amountInt <= 0; } if (!_isExpirationToggled) { _isExpirationError = false; } else if (expiration.isEmpty) { _isExpirationError = true; } else { _isExpirationError = _selectedDate.isBefore(DateTime.now()); } }); print('_isAmountError: $_isAmountError'); print('_isExpirationError: $_isExpirationError'); } @override Widget build(final BuildContext context) { if (_isDateSelected) { _expirationController.text = DateFormat.yMMMMd().format(_selectedDate); } _amountController.addListener(_updateErrorStatuses); _expirationController.addListener(_updateErrorStatuses); return Column( children: [ SwitchListTile( value: _isAmountToggled, title: Text('recovery_key.key_amount_toggle'.tr()), activeColor: Theme.of(context).colorScheme.primary, onChanged: (final bool toggled) { setState( () { _isAmountToggled = toggled; }, ); _updateErrorStatuses(); }, ), AnimatedCrossFade( duration: const Duration(milliseconds: 200), crossFadeState: _isAmountToggled ? CrossFadeState.showFirst : CrossFadeState.showSecond, firstChild: Column( children: [ const SizedBox(height: 8), TextField( textInputAction: TextInputAction.next, enabled: _isAmountToggled, controller: _amountController, decoration: InputDecoration( border: const OutlineInputBorder(), errorText: _isAmountError ? ' ' : null, labelText: 'recovery_key.key_amount_field_title'.tr(), ), keyboardType: TextInputType.number, inputFormatters: [ FilteringTextInputFormatter.digitsOnly, ], // Only numbers can be entered ), const SizedBox(height: 8), ], ), secondChild: Container(), ), SwitchListTile( value: _isExpirationToggled, title: Text('recovery_key.key_duedate_toggle'.tr()), activeColor: Theme.of(context).colorScheme.primary, onChanged: (final bool toggled) { setState( () { _isExpirationToggled = toggled; }, ); _updateErrorStatuses(); }, ), AnimatedCrossFade( duration: const Duration(milliseconds: 200), crossFadeState: _isExpirationToggled ? CrossFadeState.showFirst : CrossFadeState.showSecond, firstChild: Column( children: [ const SizedBox(height: 8), TextField( textInputAction: TextInputAction.next, enabled: _isExpirationToggled, controller: _expirationController, onTap: () { _selectDate(context); }, readOnly: true, decoration: InputDecoration( border: const OutlineInputBorder(), errorText: _isExpirationError ? ' ' : null, labelText: 'recovery_key.key_duedate_field_title'.tr(), ), keyboardType: TextInputType.number, inputFormatters: [ FilteringTextInputFormatter.digitsOnly, ], // Only numbers can be entered ), ], ), secondChild: Container(), ), const SizedBox(height: 16), FilledButton( title: 'recovery_key.key_receive_button'.tr(), disabled: _isAmountError || _isExpirationError || _isLoading, onPressed: !_isAmountError && !_isExpirationError ? _generateRecoveryToken : null, ), ], ); } Future _selectDate(final BuildContext context) async { final DateTime? selected = await showDatePicker( context: context, initialDate: _selectedDate, firstDate: DateTime.now(), lastDate: DateTime(DateTime.now().year + 50), ); if (selected != null && selected != _selectedDate) { setState( () { _selectedDate = selected; _isDateSelected = true; }, ); } return _selectedDate; } }