import 'package:flutter/material.dart';

import '../i18n/strings.g.dart';

/// One-tap currency chips bound to a free-text [controller]. Ğ1 sits quietly
/// among the familiar ones — offered, never imposed — and free text still
/// takes anything else (sharing-model §6). Shared by the sale sheet, the lot
/// price field and the hand-over sheet so every money-ish input feels the same.
class CurrencyQuickPicks extends StatelessWidget {
  const CurrencyQuickPicks({
    required this.controller,
    required this.keyPrefix,
    required this.onChanged,
    super.key,
  });

  final TextEditingController controller;

  /// Namespaces the chip [Key]s (e.g. `sale` → `sale.currencyChip.€`).
  final String keyPrefix;

  /// Fires after a chip toggles the controller text (for `setState`).
  final VoidCallback onChanged;

  @override
  Widget build(BuildContext context) {
    final t = context.t;
    return Wrap(
      spacing: 8,
      children: [
        for (final c in ['€', 'Ğ1', t.sale.hours])
          ChoiceChip(
            key: Key('$keyPrefix.currencyChip.$c'),
            label: Text(c),
            selected: controller.text.trim() == c,
            onSelected: (sel) {
              controller.text = sel ? c : '';
              onChanged();
            },
          ),
      ],
    );
  }
}