import 'package:flutter/material.dart';

import 'package:sxchnge_wallet/sxchnge_wallet.dart';

import '../generated/i18n/app_localizations.dart';

class BankPasteDialog extends StatefulWidget {
  const BankPasteDialog({super.key});
  @override
  State<BankPasteDialog> createState() => _BankPasteDialogState();
}

class _BankPasteDialogState extends State<BankPasteDialog> {
  final text = TextEditingController();
  BankPaste? result;
  @override
  void dispose() {
    text.clear();
    text.dispose();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    final l = AppLocalizations.of(context)!;
    final labels = {
      'firstName': l.dFirst,
      'lastName': l.dLast,
      'patronymic': l.dPatronymic,
      'account': l.dAccount,
      'bik': 'BIK',
      'bank': l.dBankSearch,
      'holder': l.dHolder,
      'correspondent': l.dCorrespondent,
    };
    return AlertDialog(
      title: Text(l.dPaste),
      content: SizedBox(
        width: 480,
        child: SingleChildScrollView(
          child: Column(
            crossAxisAlignment: CrossAxisAlignment.stretch,
            mainAxisSize: MainAxisSize.min,
            children: [
              Text(l.dPasteHelp),
              const SizedBox(height: 12),
              TextField(
                controller: text,
                maxLines: 6,
                decoration: InputDecoration(labelText: l.dBankDetails),
                onChanged: (_) => setState(() => result = null),
              ),
              if (result != null) ...[
                const SizedBox(height: 12),
                if (result!.conflicts.isNotEmpty) Text(l.dPasteConflict),
                for (final e in result!.values.entries)
                  Text('${labels[e.key]}: ${e.value}'),
              ],
            ],
          ),
        ),
      ),
      actions: [
        TextButton(
          onPressed: () => Navigator.pop(context),
          child: Text(l.wClose),
        ),
        FilledButton(
          onPressed: result == null
              ? () => setState(() => result = BankPaste.parse(text.text))
              : result!.values.isEmpty
              ? null
              : () => Navigator.pop(context, result),
          child: Text(result == null ? l.dPasteReview : l.dPasteApply),
        ),
      ],
    );
  }
}