gecko/lib/providers/wallet_options.dart

import 'dart:io';
import 'package:flutter/material.dart';
import 'dart:async';
import 'package:gecko/globals.dart';
import 'package:gecko/providers/my_wallets.dart';
import 'package:gecko/models/wallet_data.dart';
import 'package:gecko/providers/substrate_sdk.dart';
import 'package:gecko/screens/common_elements.dart';
import 'package:image_picker/image_picker.dart';
import 'package:provider/provider.dart';

class WalletOptionsProvider with ChangeNotifier {
  TextEditingController address = TextEditingController();
  final TextEditingController _newWalletName = TextEditingController();
  bool isWalletUnlock = false;
  bool ischangedPin = false;
  TextEditingController newPin = TextEditingController();
  bool isEditing = false;
  bool isBalanceBlur = false;
  FocusNode walletNameFocus = FocusNode();
  TextEditingController nameController = TextEditingController();
  late bool isDefaultWallet;

  Future<NewWallet>? get badWallet => null;

  int getPinLenght(_walletNbr) {
    return pinLength;
  }

  void _renameWallet(List<int?> _walletID, String _newName,
      {required bool isCesium}) async {
    MyWalletsProvider myWalletClass = MyWalletsProvider();

    WalletData _walletTarget = myWalletClass.getWalletData(_walletID)!;
    _walletTarget.name = _newName;
    await walletBox.put(_walletTarget.key, _walletTarget);

    _newWalletName.text = '';
  }

  bool editWalletName(List<int?> _wID, {bool? isCesium}) {
    bool nameState;
    if (isEditing) {
      if (!nameController.text.contains(':') &&
          nameController.text.length <= 39) {
        _renameWallet(_wID, nameController.text, isCesium: isCesium!);
        nameState = true;
      } else {
        nameState = false;
      }
    } else {
      nameState = true;
    }

    isEditing ? isEditing = false : isEditing = true;
    notifyListeners();
    return nameState;
  }

  Future<int> deleteWallet(context, WalletData wallet) async {
    SubstrateSdk _sub = Provider.of<SubstrateSdk>(context, listen: false);
    final bool? _answer = await (confirmPopup(context,
        'Êtes-vous sûr de vouloir oublier le portefeuille "${wallet.name}" ?'));

    if (_answer!) {
      await walletBox.delete(wallet.key);
      await _sub.deleteAccounts([wallet.address!]);

      Navigator.pop(context);
    }
    return 0;
  }

  void bluringBalance() {
    isBalanceBlur = !isBalanceBlur;
    notifyListeners();
  }

  Future<String> changeAvatar() async {
    // File _image;
    final picker = ImagePicker();

    XFile? pickedFile = await picker.pickImage(source: ImageSource.gallery);

    if (pickedFile != null) {
      File imageFile = File(pickedFile.path);
      if (!await imageDirectory.exists()) {
        log.e("Image folder doesn't exist");
        return '';
      }

      final newPath = "${imageDirectory.path}/${pickedFile.name}";

      await imageFile.copy(newPath);
      // final File newImage = File(newPath);

      // await newImage.writeAsBytes(await pickedFile.readAsBytes());
      // await pickedFile.saveTo(newPath);
      // await Future.delayed(const Duration(milliseconds: 100));

      log.i(newPath);
      return newPath;
    } else {
      log.w('No image selected.');
      return '';
    }
  }

  Widget idtyStatus(BuildContext context, String address,
      {bool isOwner = false}) {
    return Consumer<SubstrateSdk>(builder: (context, _sub, _) {
      return FutureBuilder(
          future: _sub.idtyStatus(address),
          initialData: '...',
          builder: (context, snapshot) {
            switch (snapshot.data.toString()) {
              case 'noid':
                {
                  return Column(children: const <Widget>[
                    Text(
                      'Aucune identité',
                      style: TextStyle(fontSize: 18, color: Colors.black),
                    ),
                  ]);
                }
              case 'Created':
                {
                  return Column(children: <Widget>[
                    isOwner
                        ? InkWell(
                            child: const Text(
                              'Identité créé, cliquez pour la confirmer',
                              style:
                                  TextStyle(fontSize: 18, color: Colors.black),
                            ),
                            onTap: () async {
                              await validateIdentity(context);
                            },
                          )
                        : const Text(
                            'Identité créé',
                            style: TextStyle(fontSize: 18, color: Colors.black),
                          ),
                  ]);
                }
              case 'ConfirmedByOwner':
                {
                  return Column(children: const <Widget>[
                    Text(
                      'Identité confirmé',
                      style: TextStyle(fontSize: 18, color: Colors.black),
                    ),
                  ]);
                }

              case 'Validated':
                {
                  return Column(children: const <Widget>[
                    Text(
                      'Membre validé !',
                      style: TextStyle(fontSize: 18, color: Colors.black),
                    ),
                  ]);
                }

              case 'expired':
                {
                  return Column(children: const <Widget>[
                    Text(
                      'Identité expiré',
                      style: TextStyle(fontSize: 18, color: Colors.black),
                    ),
                  ]);
                }
            }
            return SizedBox(
              width: 230,
              child: Column(children: const <Widget>[
                Text(
                  'Statut inconnu',
                  style: TextStyle(fontSize: 18, color: Colors.black),
                ),
              ]),
            );
          });
    });
  }

  Future<String?> validateIdentity(BuildContext context) async {
    TextEditingController idtyName = TextEditingController();
    SubstrateSdk _sub = Provider.of<SubstrateSdk>(context, listen: false);
    WalletOptionsProvider _walletOptions =
        Provider.of<WalletOptionsProvider>(context, listen: false);
    MyWalletsProvider _myWalletProvider =
        Provider.of<MyWalletsProvider>(context, listen: false);

    return showDialog<String>(
      context: context,
      barrierDismissible: true, // user must tap button!
      builder: (BuildContext context) {
        return AlertDialog(
          title: const Text('Confirmez votre identité'),
          content: SizedBox(
            height: 100,
            child: Column(children: [
              const Text('Nom:'),
              TextField(
                autofocus: true,
                controller: idtyName,
              )
            ]),
          ),
          actions: <Widget>[
            TextButton(
              child: const Text("Valider"),
              onPressed: () async {
                _sub.confirmIdentity(_walletOptions.address.text, idtyName.text,
                    _myWalletProvider.pinCode);
                Navigator.pop(context);
              },
            ),
          ],
        );
      },
    );
  }

  void reloadBuild() {
    notifyListeners();
  }

  String? getAddress(int chest, int derivation) {
    String? _address;
    walletBox.toMap().forEach((key, value) {
      if (value.chest == chest && value.derivation == derivation) {
        _address = value.address!;
        return;
      }
    });

    address.text = _address ?? '';

    return _address;
  }
}

Map<String, String> balanceCache = {};

Widget balance(BuildContext context, String address, double size,
    [Color _color = Colors.black]) {
  return Column(children: <Widget>[
    Consumer<SubstrateSdk>(builder: (context, _sdk, _) {
      return FutureBuilder(
          future: _sdk.getBalance(address),
          builder: (BuildContext context, AsyncSnapshot<num?> _balance) {
            if (_balance.connectionState != ConnectionState.done ||
                _balance.hasError) {
              if (balanceCache[address] != null) {
                return Text(balanceCache[address]!,
                    style: TextStyle(
                        fontSize: isTall ? size : size * 0.9, color: _color));
              } else {
                return SizedBox(
                  height: 15,
                  width: 15,
                  child: CircularProgressIndicator(
                    color: orangeC,
                    strokeWidth: 2,
                  ),
                );
              }
            }
            balanceCache[address] = "${_balance.data.toString()} $currencyName";
            return Text(
              balanceCache[address]!,
              style: TextStyle(
                fontSize: isTall ? size : size * 0.9,
                color: _color,
              ),
            );
          });
    }),
  ]);
}