Casha/lib/features/settings/widgets/amount_format_section.dart

import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import '../../../core/constants.dart';
import '../../../core/l10n/locale_provider.dart';
import '../../../shared/providers/amount_format_provider.dart';
import '../../../shared/widgets/byn_sign.dart';
import '../provider.dart';

class AmountFormatSection extends ConsumerWidget {
  const AmountFormatSection({super.key});

  @override
  Widget build(BuildContext context, WidgetRef ref) {
    final s = ref.watch(stringsProvider);
    final fmt = ref.watch(amountFormatProvider);
    final currencyInfo = ref.watch(currencyProvider);
    final isDark = Theme.of(context).brightness == Brightness.dark;

    return Container(
      padding: const EdgeInsets.all(20),
      decoration: BoxDecoration(
        color: Theme.of(context).colorScheme.surface,
        borderRadius: BorderRadius.circular(16),
        border: isDark
            ? null
            : Border.all(color: const Color(0xFFDDDDEE), width: 1),
      ),
      child: Column(
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          Row(
            children: [
              Container(
                padding: const EdgeInsets.all(10),
                decoration: BoxDecoration(
                  color: AppColors.accent.withOpacity(0.15),
                  borderRadius: BorderRadius.circular(12),
                ),
                child: const Icon(
                  Icons.format_list_numbered_rounded,
                  color: AppColors.accent,
                  size: 20,
                ),
              ),
              const SizedBox(width: 12),
              Expanded(
                child: Text(
                  s.amountFormat,
                  style: Theme.of(context).textTheme.titleMedium?.copyWith(
                    fontWeight: FontWeight.w600,
                    color: Theme.of(context).colorScheme.onSurface,
                  ),
                ),
              ),
            ],
          ),
          const SizedBox(height: 16),
          ...AmountFormat.values.map((format) {
            final isSelected = fmt == format;
            return Padding(
              padding: const EdgeInsets.only(bottom: 8),
              child: GestureDetector(
                onTap: () =>
                    ref.read(amountFormatProvider.notifier).set(format),
                child: Container(
                  padding: const EdgeInsets.symmetric(
                    horizontal: 16,
                    vertical: 12,
                  ),
                  decoration: BoxDecoration(
                    color: isSelected
                        ? AppColors.accent.withOpacity(0.2)
                        : Theme.of(context).scaffoldBackgroundColor,
                    borderRadius: BorderRadius.circular(12),
                    border: isSelected
                        ? Border.all(color: AppColors.accent, width: 1.5)
                        : (isDark
                              ? null
                              : Border.all(
                                  color: const Color(0xFFDDDDEE),
                                  width: 1,
                                )),
                  ),
                  child: Row(
                    mainAxisAlignment: MainAxisAlignment.spaceBetween,
                    children: [
                      Text(
                        format.label,
                        style: TextStyle(
                          color: isSelected
                              ? AppColors.accent
                              : Theme.of(context).colorScheme.onSurface,
                          fontWeight: isSelected
                              ? FontWeight.w600
                              : FontWeight.w500,
                        ),
                      ),
                      currencyInfo.code == 'BYN'
                          ? Row(
                              mainAxisSize: MainAxisSize.min,
                              crossAxisAlignment: CrossAxisAlignment.center,
                              children: [
                                BynSign(
                                  fontSize: 12,
                                  color: Theme.of(context)
                                      .colorScheme
                                      .onSurface
                                      .withOpacity(0.6),
                                ),
                                Text(
                                  format.example.replaceFirst(
                                    RegExp(r'SYM\s*'),
                                    '',
                                  ),
                                  style: TextStyle(
                                    color: Theme.of(context)
                                        .colorScheme
                                        .onSurface
                                        .withOpacity(0.6),
                                    fontSize: 12,
                                  ),
                                ),
                              ],
                            )
                          : Text(
                              format.example.replaceFirst(
                                'SYM',
                                currencyInfo.symbol,
                              ),
                              style: TextStyle(
                                color: Theme.of(
                                  context,
                                ).colorScheme.onSurface.withOpacity(0.6),
                                fontSize: 12,
                              ),
                            ),
                    ],
                  ),
                ),
              ),
            );
          }),
        ],
      ),
    );
  }
}