migrate_identity.dart

// ignore_for_file: use_build_context_synchronously

import 'package:easy_localization/easy_localization.dart';
import 'package:gecko/globals.dart';
import 'package:flutter/material.dart';
import 'package:gecko/models/migrate_wallet_checks.dart';
import 'package:gecko/models/scale_functions.dart';
import 'package:gecko/models/widgets_keys.dart';
import 'package:gecko/providers/duniter_indexer.dart';
import 'package:gecko/providers/generate_wallets.dart';
import 'package:gecko/providers/my_wallets.dart';
import 'package:gecko/providers/substrate_sdk.dart';
import 'package:gecko/providers/wallet_options.dart';
import 'package:gecko/providers/wallets_profiles.dart';
import 'package:gecko/screens/transaction_in_progress.dart';
import 'package:gecko/utils.dart';
import 'package:gecko/widgets/balance_display.dart';
import 'package:gecko/widgets/commons/text_markdown.dart';
import 'package:gecko/widgets/commons/top_appbar.dart';
import 'package:polkawallet_sdk/api/apiKeyring.dart';
import 'package:provider/provider.dart';

class MigrateIdentityScreen extends StatelessWidget {
  const MigrateIdentityScreen({super.key});

  @override
  Widget build(BuildContext context) {
    final walletOptions = Provider.of<WalletOptionsProvider>(context, listen: false);
    final myWalletProvider = Provider.of<MyWalletsProvider>(context, listen: false);
    final generatedWalletsProvider = Provider.of<GenerateWalletsProvider>(context, listen: false);
    final duniterIndexer = Provider.of<DuniterIndexer>(context, listen: false);
    final sub = Provider.of<SubstrateSdk>(context, listen: false);
    final screenSize = MediaQuery.of(context).size;
    final isSmallScreen = screenSize.height < 700;

    final fromAddress = walletOptions.address.text;
    final newMnemonicSentence = TextEditingController();
    final newWalletAddress = TextEditingController();

    var statusData = const MigrateWalletChecks.defaultValues();
    var mnemonicIsValid = false;
    int? matchDerivationNbr;
    String matchInfo = '';

    Future scanDerivations() async {
      if (!await isAddress(newWalletAddress.text) || !await sub.isMnemonicValid(newMnemonicSentence.text) || !statusData.canValidate) {
        mnemonicIsValid = false;
        matchInfo = '';
        walletOptions.reload();
        return;
      }
      log.d('Scan derivations to find a match');

      //Scan root wallet
      final addressData = await sub.sdk.api.keyring.addressFromMnemonic(
        sub.currencyParameters['ss58']!,
        cryptoType: CryptoType.sr25519,
        mnemonic: newMnemonicSentence.text,
      );

      if (addressData.address == newWalletAddress.text) {
        matchDerivationNbr = -1;
        mnemonicIsValid = true;
        walletOptions.reload();
        return;
      }

      //Scan derivations
      for (int derivationNbr in [for (var i = 0; i < generatedWalletsProvider.numberScan; i += 1) i]) {
        final addressData = await sub.sdk.api.keyring.addressFromMnemonic(