stack_wallet/lib/pages/send_view/confirm_transaction_view.dart

import 'dart:async';

import 'package:decimal/decimal.dart';
import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:flutter_svg/svg.dart';
import 'package:stackwallet/notifications/show_flush_bar.dart';
import 'package:stackwallet/pages/pinpad_views/lock_screen_view.dart';
import 'package:stackwallet/pages/send_view/sub_widgets/sending_transaction_dialog.dart';
import 'package:stackwallet/pages/wallet_view/wallet_view.dart';
import 'package:stackwallet/pages_desktop_specific/home/my_stack_view/wallet_view/sub_widgets/desktop_auth_send.dart';
import 'package:stackwallet/providers/providers.dart';
import 'package:stackwallet/providers/wallet/public_private_balance_state_provider.dart';
import 'package:stackwallet/route_generator.dart';
import 'package:stackwallet/services/coins/epiccash/epiccash_wallet.dart';
import 'package:stackwallet/services/coins/firo/firo_wallet.dart';
import 'package:stackwallet/utilities/assets.dart';
import 'package:stackwallet/utilities/constants.dart';
import 'package:stackwallet/utilities/enums/coin_enum.dart';
import 'package:stackwallet/utilities/enums/flush_bar_type.dart';
import 'package:stackwallet/utilities/format.dart';
import 'package:stackwallet/utilities/text_styles.dart';
import 'package:stackwallet/utilities/theme/stack_colors.dart';
import 'package:stackwallet/utilities/util.dart';
import 'package:stackwallet/widgets/background.dart';
import 'package:stackwallet/widgets/conditional_parent.dart';
import 'package:stackwallet/widgets/custom_buttons/app_bar_icon_button.dart';
import 'package:stackwallet/widgets/desktop/desktop_dialog.dart';
import 'package:stackwallet/widgets/desktop/desktop_dialog_close_button.dart';
import 'package:stackwallet/widgets/desktop/primary_button.dart';
import 'package:stackwallet/widgets/rounded_container.dart';
import 'package:stackwallet/widgets/rounded_white_container.dart';
import 'package:stackwallet/widgets/stack_dialog.dart';

class ConfirmTransactionView extends ConsumerStatefulWidget {
  const ConfirmTransactionView({
    Key? key,
    required this.transactionInfo,
    required this.walletId,
    this.routeOnSuccessName = WalletView.routeName,
    this.isTradeTransaction = false,
  }) : super(key: key);

  static const String routeName = "/confirmTransactionView";

  final Map<String, dynamic> transactionInfo;
  final String walletId;
  final String routeOnSuccessName;
  final bool isTradeTransaction;

  @override
  ConsumerState<ConfirmTransactionView> createState() =>
      _ConfirmTransactionViewState();
}

class _ConfirmTransactionViewState
    extends ConsumerState<ConfirmTransactionView> {
  late final Map<String, dynamic> transactionInfo;
  late final String walletId;
  late final String routeOnSuccessName;
  late final bool isDesktop;

  Future<void> _attemptSend(BuildContext context) async {
    unawaited(
      showDialog<dynamic>(
        context: context,
        useSafeArea: false,
        barrierDismissible: false,
        builder: (context) {
          return const SendingTransactionDialog();
        },
      ),
    );

    final note = transactionInfo["note"] as String? ?? "";
    final manager =
        ref.read(walletsChangeNotifierProvider).getManager(walletId);

    try {
      String txid;
      final coin = manager.coin;
      if ((coin == Coin.firo || coin == Coin.firoTestNet) &&
          ref.read(publicPrivateBalanceStateProvider.state).state !=
              "Private") {
        txid = await (manager.wallet as FiroWallet)
            .confirmSendPublic(txData: transactionInfo);
      } else {
        txid = await manager.confirmSend(txData: transactionInfo);
      }

      // save note
      await ref
          .read(notesServiceChangeNotifierProvider(walletId))
          .editOrAddNote(txid: txid, note: note);

      unawaited(manager.refresh());

      // pop back to wallet
      if (mounted) {
        Navigator.of(context).popUntil(ModalRoute.withName(routeOnSuccessName));
      }
    } on BadEpicHttpAddressException catch (_) {
      if (mounted) {
        // pop building dialog
        Navigator.of(context).pop();
        unawaited(
          showFloatingFlushBar(
            type: FlushBarType.warning,
            message:
                "Connection failed. Please check the address and try again.",
            context: context,
          ),
        );
        return;
      }
    } catch (e, s) {
      debugPrint("$e\n$s");
      // pop sending dialog
      Navigator.of(context).pop();

      await showDialog<void>(
        context: context,
        useSafeArea: false,
        barrierDismissible: true,
        builder: (context) {
          if (isDesktop) {
            return DesktopDialog(
              maxWidth: 450,
              child: Padding(
                padding: const EdgeInsets.all(32),
                child: Column(
                  mainAxisSize: MainAxisSize.min,
                  crossAxisAlignment: CrossAxisAlignment.start,
                  children: [
                    Text(
                      "Broadcast transaction failed",
                      style: STextStyles.desktopH3(context),
                    ),
                    const SizedBox(
                      height: 24,
                    ),
                    Text(
                      e.toString(),
                      style: STextStyles.smallMed14(context),
                    ),
                    const SizedBox(
                      height: 56,
                    ),
                    Row(
                      children: [
                        const Spacer(),
                        Expanded(
                          child: PrimaryButton(
                            buttonHeight: ButtonHeight.l,
                            label: "Ok",
                            onPressed: Navigator.of(context).pop,
                          ),
                        ),
                      ],
                    )
                  ],
                ),
              ),
            );
          } else {
            return StackDialog(
              title: "Broadcast transaction failed",
              message: e.toString(),
              rightButton: TextButton(
                style: Theme.of(context)
                    .extension<StackColors>()!
                    .getSecondaryEnabledButtonColor(context),
                child: Text(
                  "Ok",
                  style: STextStyles.button(context).copyWith(
                      color: Theme.of(context)
                          .extension<StackColors>()!
                          .accentColorDark),
                ),
                onPressed: () {
                  Navigator.of(context).pop();
                },
              ),
            );
          }
        },
      );
    }
  }

  @override
  void initState() {
    isDesktop = Util.isDesktop;
    transactionInfo = widget.transactionInfo;
    walletId = widget.walletId;
    routeOnSuccessName = widget.routeOnSuccessName;
    super.initState();
  }

  @override
  Widget build(BuildContext context) {
    final managerProvider = ref.watch(walletsChangeNotifierProvider
        .select((value) => value.getManagerProvider(walletId)));

    return ConditionalParent(
      condition: !isDesktop,
      builder: (child) => Background(
        child: Scaffold(
          backgroundColor:
              Theme.of(context).extension<StackColors>()!.background,
          appBar: AppBar(
            backgroundColor:
                Theme.of(context).extension<StackColors>()!.background,
            leading: AppBarBackButton(
              onPressed: () async {
                // if (FocusScope.of(context).hasFocus) {
                //   FocusScope.of(context).unfocus();
                //   await Future<void>.delayed(Duration(milliseconds: 50));
                // }
                Navigator.of(context).pop();
              },
            ),
            title: Text(
              "Confirm transaction",
              style: STextStyles.navBarTitle(context),
            ),
          ),
          body: LayoutBuilder(
            builder: (builderContext, constraints) {
              return Padding(
                padding: const EdgeInsets.only(
                  left: 12,
                  top: 12,
                  right: 12,
                ),
                child: SingleChildScrollView(
                  child: ConstrainedBox(
                    constraints: BoxConstraints(
                      minHeight: constraints.maxHeight - 24,
                    ),
                    child: IntrinsicHeight(
                      child: Padding(
                        padding: const EdgeInsets.all(4),
                        child: child,
                      ),
                    ),
                  ),
                ),
              );
            },
          ),
        ),
      ),
      child: ConditionalParent(
        condition: isDesktop,
        builder: (child) => Column(
          crossAxisAlignment: CrossAxisAlignment.stretch,
          mainAxisSize: MainAxisSize.min,
          children: [
            Row(
              children: [
                AppBarBackButton(
                  size: 40,
                  iconSize: 24,
                  onPressed: () => Navigator.of(
                    context,
                    rootNavigator: true,
                  ).pop(),
                ),
                Text(
                  "Confirm ${ref.watch(managerProvider.select((value) => value.coin.ticker.toUpperCase()))} transaction",
                  style: STextStyles.desktopH3(context),
                ),
              ],
            ),
            child,
          ],
        ),
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.stretch,
          mainAxisSize: isDesktop ? MainAxisSize.min : MainAxisSize.max,
          children: [
            if (!isDesktop)
              Column(
                crossAxisAlignment: CrossAxisAlignment.stretch,
                children: [
                  Text(
                    "Send ${ref.watch(managerProvider.select((value) => value.coin)).ticker}",
                    style: STextStyles.pageTitleH1(context),
                  ),
                  const SizedBox(
                    height: 12,
                  ),
                  RoundedWhiteContainer(
                    child: Column(
                      crossAxisAlignment: CrossAxisAlignment.stretch,
                      children: [
                        Text(
                          "Recipient",
                          style: STextStyles.smallMed12(context),
                        ),
                        const SizedBox(
                          height: 4,
                        ),
                        Text(
                          "${transactionInfo["address"] ?? "ERROR"}",
                          style: STextStyles.itemSubtitle12(context),
                        ),
                      ],
                    ),
                  ),
                  const SizedBox(
                    height: 12,
                  ),
                  RoundedWhiteContainer(
                    child: Row(
                      mainAxisAlignment: MainAxisAlignment.spaceBetween,
                      children: [
                        Text(
                          "Amount",
                          style: STextStyles.smallMed12(context),
                        ),
                        Text(
                          "${Format.satoshiAmountToPrettyString(transactionInfo["recipientAmt"] as int, ref.watch(
                                localeServiceChangeNotifierProvider
                                    .select((value) => value.locale),
                              ), ref.watch(
                                managerProvider.select((value) => value.coin),
                              ))} ${ref.watch(
                                managerProvider.select((value) => value.coin),
                              ).ticker}",
                          style: STextStyles.itemSubtitle12(context),
                          textAlign: TextAlign.right,
                        ),
                      ],
                    ),
                  ),
                  const SizedBox(
                    height: 12,
                  ),
                  RoundedWhiteContainer(
                    child: Row(
                      mainAxisAlignment: MainAxisAlignment.spaceBetween,
                      children: [
                        Text(
                          "Transaction fee",
                          style: STextStyles.smallMed12(context),
                        ),
                        Text(
                          "${Format.satoshiAmountToPrettyString(transactionInfo["fee"] as int, ref.watch(
                                localeServiceChangeNotifierProvider
                                    .select((value) => value.locale),
                              ), ref.watch(
                                managerProvider.select((value) => value.coin),
                              ))} ${ref.watch(
                                managerProvider.select((value) => value.coin),
                              ).ticker}",
                          style: STextStyles.itemSubtitle12(context),
                          textAlign: TextAlign.right,
                        ),
                      ],
                    ),
                  ),
                  const SizedBox(
                    height: 12,
                  ),
                  RoundedWhiteContainer(
                    child: Column(
                      crossAxisAlignment: CrossAxisAlignment.stretch,
                      children: [
                        Text(
                          "Note",
                          style: STextStyles.smallMed12(context),
                        ),
                        const SizedBox(
                          height: 4,
                        ),
                        Text(
                          transactionInfo["note"] as String,
                          style: STextStyles.itemSubtitle12(context),
                        ),
                      ],
                    ),
                  ),
                ],
              ),
            if (isDesktop)
              Padding(
                padding: const EdgeInsets.only(
                  top: 16,
                  left: 32,
                  right: 32,
                  bottom: 50,
                ),
                child: RoundedWhiteContainer(
                  padding: const EdgeInsets.all(0),
                  borderColor:
                      Theme.of(context).extension<StackColors>()!.background,
                  child: Column(
                    mainAxisSize: MainAxisSize.min,
                    crossAxisAlignment: CrossAxisAlignment.stretch,
                    children: [
                      Container(
                        decoration: BoxDecoration(
                          color: Theme.of(context)
                              .extension<StackColors>()!
                              .background,
                          borderRadius: BorderRadius.only(
                            topLeft: Radius.circular(
                              Constants.size.circularBorderRadius,
                            ),
                            topRight: Radius.circular(
                              Constants.size.circularBorderRadius,
                            ),
                          ),
                        ),
                        child: Padding(
                          padding: const EdgeInsets.symmetric(
                            horizontal: 12,
                            vertical: 22,
                          ),
                          child: Row(
                            children: [
                              SvgPicture.asset(
                                Assets.svg.send(context),
                                width: 32,
                                height: 32,
                              ),
                              const SizedBox(
                                width: 16,
                              ),
                              Text(
                                "Send ${ref.watch(
                                      managerProvider
                                          .select((value) => value.coin),
                                    ).ticker}",
                                style: STextStyles.desktopTextMedium(context),
                              ),
                            ],
                          ),
                        ),
                      ),
                      Padding(
                        padding: const EdgeInsets.all(12),
                        child: Column(
                          mainAxisSize: MainAxisSize.min,
                          crossAxisAlignment: CrossAxisAlignment.start,
                          children: [
                            Text(
                              "Amount",
                              style: STextStyles.desktopTextExtraExtraSmall(
                                  context),
                            ),
                            const SizedBox(
                              height: 2,
                            ),
                            Builder(
                              builder: (context) {
                                final amount =
                                    transactionInfo["recipientAmt"] as int;
                                final coin = ref.watch(
                                  managerProvider.select(
                                    (value) => value.coin,
                                  ),
                                );
                                final externalCalls = ref.watch(
                                    prefsChangeNotifierProvider.select(
                                        (value) => value.externalCalls));
                                String fiatAmount = "N/A";

                                if (externalCalls) {
                                  final price = ref
                                      .read(priceAnd24hChangeNotifierProvider)
                                      .getPrice(coin)
                                      .item1;
                                  if (price > Decimal.zero) {
                                    fiatAmount = Format.localizedStringAsFixed(
                                      value: Format.satoshisToAmount(amount,
                                              coin: coin) *
                                          price,
                                      locale: ref
                                          .read(
                                              localeServiceChangeNotifierProvider)
                                          .locale,
                                      decimalPlaces: 2,
                                    );
                                  }
                                }

                                return Row(
                                  children: [
                                    Text(
                                      "${Format.satoshiAmountToPrettyString(
                                        amount,
                                        ref.watch(
                                          localeServiceChangeNotifierProvider
                                              .select((value) => value.locale),
                                        ),
                                        coin,
                                      )} ${coin.ticker}",
                                      style: STextStyles
                                              .desktopTextExtraExtraSmall(
                                                  context)
                                          .copyWith(
                                        color: Theme.of(context)
                                            .extension<StackColors>()!
                                            .textDark,
                                      ),
                                    ),
                                    if (externalCalls)
                                      Text(
                                        " | ",
                                        style: STextStyles
                                            .desktopTextExtraExtraSmall(
                                                context),
                                      ),
                                    if (externalCalls)
                                      Text(
                                        "~$fiatAmount ${ref.watch(prefsChangeNotifierProvider.select(
                                          (value) => value.currency,
                                        ))}",
                                        style: STextStyles
                                            .desktopTextExtraExtraSmall(
                                                context),
                                      ),
                                  ],
                                );
                              },
                            ),
                          ],
                        ),
                      ),
                      Container(
                        height: 1,
                        color: Theme.of(context)
                            .extension<StackColors>()!
                            .background,
                      ),
                      Padding(
                        padding: const EdgeInsets.all(12),
                        child: Column(
                          mainAxisSize: MainAxisSize.min,
                          crossAxisAlignment: CrossAxisAlignment.start,
                          children: [
                            Text(
                              "Send to",
                              style: STextStyles.desktopTextExtraExtraSmall(
                                  context),
                            ),
                            const SizedBox(
                              height: 2,
                            ),
                            Text(
                              "${transactionInfo["address"] ?? "ERROR"}",
                              style: STextStyles.desktopTextExtraExtraSmall(
                                      context)
                                  .copyWith(
                                color: Theme.of(context)
                                    .extension<StackColors>()!
                                    .textDark,
                              ),
                            )
                          ],
                        ),
                      ),
                      Container(
                        height: 1,
                        color: Theme.of(context)
                            .extension<StackColors>()!
                            .background,
                      ),
                      Padding(
                        padding: const EdgeInsets.all(12),
                        child: Column(
                          mainAxisSize: MainAxisSize.min,
                          crossAxisAlignment: CrossAxisAlignment.start,
                          children: [
                            Text(
                              "Note",
                              style: STextStyles.desktopTextExtraExtraSmall(
                                  context),
                            ),
                            const SizedBox(
                              height: 2,
                            ),
                            Text(
                              transactionInfo["note"] as String,
                              style: STextStyles.desktopTextExtraExtraSmall(
                                      context)
                                  .copyWith(
                                color: Theme.of(context)
                                    .extension<StackColors>()!
                                    .textDark,
                              ),
                            )
                          ],
                        ),
                      ),
                    ],
                  ),
                ),
              ),
            if (isDesktop)
              Padding(
                padding: const EdgeInsets.only(
                  left: 32,
                ),
                child: Text(
                  "Transaction fee (estimated)",
                  style: STextStyles.desktopTextExtraExtraSmall(context),
                ),
              ),
            if (isDesktop)
              Padding(
                  padding: const EdgeInsets.only(
                    top: 10,
                    left: 32,
                    right: 32,
                  ),
                  child: RoundedContainer(
                    padding: const EdgeInsets.symmetric(
                      horizontal: 16,
                      vertical: 18,
                    ),
                    color: Theme.of(context)
                        .extension<StackColors>()!
                        .textFieldDefaultBG,
                    child: Builder(builder: (context) {
                      final coin = ref
                          .watch(walletsChangeNotifierProvider
                              .select((value) => value.getManager(walletId)))
                          .coin;

                      final fee = Format.satoshisToAmount(
                        transactionInfo["fee"] as int,
                        coin: coin,
                      );

                      return Text(
                        "${Format.localizedStringAsFixed(
                          value: fee,
                          locale: ref.watch(localeServiceChangeNotifierProvider
                              .select((value) => value.locale)),
                          decimalPlaces: Constants.decimalPlacesForCoin(coin),
                        )} ${coin.ticker}",
                        style: STextStyles.itemSubtitle(context),
                      );
                    }),
                  )
                  // DropdownButtonHideUnderline(
                  //   child: DropdownButton2(
                  //     offset: const Offset(0, -10),
                  //     isExpanded: true,
                  //
                  //     dropdownElevation: 0,
                  //     value: _fee,
                  //     items: [
                  //       ..._dropDownItems.map(
                  //         (e) {
                  //           String message = _fee.toString();
                  //
                  //           return DropdownMenuItem(
                  //             value: e,
                  //             child: Text(message),
                  //           );
                  //         },
                  //       ),
                  //     ],
                  //     onChanged: (value) {
                  //       if (value is int) {
                  //         setState(() {
                  //           _fee = value;
                  //         });
                  //       }
                  //     },
                  //     icon: SvgPicture.asset(
                  //       Assets.svg.chevronDown,
                  //       width: 12,
                  //       height: 6,
                  //       color:
                  //           Theme.of(context).extension<StackColors>()!.textDark3,
                  //     ),
                  //     buttonPadding: const EdgeInsets.symmetric(
                  //       horizontal: 16,
                  //       vertical: 8,
                  //     ),
                  //     buttonDecoration: BoxDecoration(
                  //       color: Theme.of(context)
                  //           .extension<StackColors>()!
                  //           .textFieldDefaultBG,
                  //       borderRadius: BorderRadius.circular(
                  //         Constants.size.circularBorderRadius,
                  //       ),
                  //     ),
                  //     dropdownDecoration: BoxDecoration(
                  //       color: Theme.of(context)
                  //           .extension<StackColors>()!
                  //           .textFieldDefaultBG,
                  //       borderRadius: BorderRadius.circular(
                  //         Constants.size.circularBorderRadius,
                  //       ),
                  //     ),
                  //   ),
                  // ),
                  ),
            if (!isDesktop) const Spacer(),
            SizedBox(
              height: isDesktop ? 23 : 12,
            ),
            Padding(
              padding: isDesktop
                  ? const EdgeInsets.symmetric(
                      horizontal: 32,
                    )
                  : const EdgeInsets.all(0),
              child: RoundedContainer(
                padding: isDesktop
                    ? const EdgeInsets.symmetric(
                        horizontal: 16,
                        vertical: 18,
                      )
                    : const EdgeInsets.all(12),
                color: Theme.of(context)
                    .extension<StackColors>()!
                    .snackBarBackSuccess,
                child: Row(
                  mainAxisAlignment: MainAxisAlignment.spaceBetween,
                  children: [
                    Text(
                      isDesktop ? "Total amount to send" : "Total amount",
                      style: isDesktop
                          ? STextStyles.desktopTextExtraExtraSmall(context)
                              .copyWith(
                              color: Theme.of(context)
                                  .extension<StackColors>()!
                                  .textConfirmTotalAmount,
                            )
                          : STextStyles.titleBold12(context).copyWith(
                              color: Theme.of(context)
                                  .extension<StackColors>()!
                                  .textConfirmTotalAmount,
                            ),
                    ),
                    Text(
                      "${Format.satoshiAmountToPrettyString(
                        (transactionInfo["fee"] as int) +
                            (transactionInfo["recipientAmt"] as int),
                        ref.watch(
                          localeServiceChangeNotifierProvider
                              .select((value) => value.locale),
                        ),
                        ref.watch(
                          managerProvider.select((value) => value.coin),
                        ),
                      )} ${ref.watch(
                            managerProvider.select((value) => value.coin),
                          ).ticker}",
                      style: isDesktop
                          ? STextStyles.desktopTextExtraExtraSmall(context)
                              .copyWith(
                              color: Theme.of(context)
                                  .extension<StackColors>()!
                                  .textConfirmTotalAmount,
                            )
                          : STextStyles.itemSubtitle12(context).copyWith(
                              color: Theme.of(context)
                                  .extension<StackColors>()!
                                  .textConfirmTotalAmount,
                            ),
                      textAlign: TextAlign.right,
                    ),
                  ],
                ),
              ),
            ),
            SizedBox(
              height: isDesktop ? 28 : 16,
            ),
            Padding(
              padding: isDesktop
                  ? const EdgeInsets.symmetric(
                      horizontal: 32,
                    )
                  : const EdgeInsets.all(0),
              child: PrimaryButton(
                label: "Send",
                buttonHeight: isDesktop ? ButtonHeight.l : null,
                onPressed: () async {
                  final dynamic unlocked;

                  final coin = ref
                      .read(walletsChangeNotifierProvider)
                      .getManager(walletId)
                      .coin;

                  if (isDesktop) {
                    unlocked = await showDialog<bool?>(
                      context: context,
                      builder: (context) => DesktopDialog(
                        maxWidth: 580,
                        maxHeight: double.infinity,
                        child: Column(
                          mainAxisSize: MainAxisSize.min,
                          children: [
                            Row(
                              mainAxisAlignment: MainAxisAlignment.end,
                              children: const [
                                DesktopDialogCloseButton(),
                              ],
                            ),
                            Padding(
                              padding: const EdgeInsets.only(
                                left: 32,
                                right: 32,
                                bottom: 32,
                              ),
                              child: DesktopAuthSend(
                                coin: coin,
                              ),
                            ),
                          ],
                        ),
                      ),
                    );
                  } else {
                    unlocked = await Navigator.push(
                      context,
                      RouteGenerator.getRoute(
                        shouldUseMaterialRoute:
                            RouteGenerator.useMaterialPageRoute,
                        builder: (_) => const LockscreenView(
                          showBackButton: true,
                          popOnSuccess: true,
                          routeOnSuccessArguments: true,
                          routeOnSuccess: "",
                          biometricsCancelButtonString: "CANCEL",
                          biometricsLocalizedReason:
                              "Authenticate to send transaction",
                          biometricsAuthenticationTitle: "Confirm Transaction",
                        ),
                        settings:
                            const RouteSettings(name: "/confirmsendlockscreen"),
                      ),
                    );
                  }

                  if (mounted) {
                    if (unlocked == true) {
                      unawaited(_attemptSend(context));
                    } else {
                      unawaited(
                        showFloatingFlushBar(
                            type: FlushBarType.warning,
                            message: Util.isDesktop
                                ? "Invalid passphrase"
                                : "Invalid PIN",
                            context: context),
                      );
                    }
                  }
                },
              ),
            ),
            if (isDesktop)
              const SizedBox(
                height: 32,
              ),
          ],
        ),
      ),
    );
  }
}