// SPDX-License-Identifier: BSD-3-Clause
// Copyright (c) 2020, The Monero Project.

#ifndef MAINWINDOW_H
#define MAINWINDOW_H

#ifdef Q_OS_MAC
#include "src/kdmactouchbar.h"
#endif

#include <QMainWindow>
#include <QSystemTrayIcon>
#include <QScreen>
#include <QtWidgets/QMenu>
#include <model/SubaddressModel.h>
#include <model/SubaddressProxyModel.h>
#include <model/TransactionHistoryModel.h>
#include <model/CoinsModel.h>
#include <model/CoinsProxyModel.h>

#include "components.h"
#include "calcwindow.h"
#include "widgets/ccswidget.h"
#include "widgets/redditwidget.h"
#include "widgets/tickerwidget.h"
#include "widgets/xmrigwidget.h"
#include "utils/networking.h"
#include "appcontext.h"
#include "utils/config.h"
#include "wizard/walletwizard.h"
#include "settings.h"
#include "dialog/aboutdialog.h"
#include "dialog/signverifydialog.h"
#include "dialog/verifyproofdialog.h"
#include "dialog/seeddialog.h"
#include "dialog/passwordchangedialog.h"
#include "dialog/keysdialog.h"
#include "dialog/aboutdialog.h"
#include "dialog/restoredialog.h"

namespace Ui {
    class MainWindow;
}

struct ToggleTab {
    ToggleTab(QWidget *tab, const QString &name, const QString &description, QAction *menuAction, Config::ConfigKey configKey) :
            tab(tab), key(name), name(description), menuAction(menuAction), configKey(configKey){}
    QWidget *tab;
    QString key;
    QString name;
    QAction *menuAction;
    Config::ConfigKey configKey;
};

class MainWindow : public QMainWindow
{
Q_OBJECT

public:
    explicit MainWindow(AppContext *ctx, QWidget *parent = nullptr);
    static MainWindow *getInstance();
    static AppContext *getContext();
    ~MainWindow() override;

    qreal screenDpiRef;
    QRect screenGeo;
    QRect screenRect;
    qreal screenDpi;
    qreal screenDpiPhysical;
    qreal screenRatio;

    enum Tabs {
        HOME = 0,
        HISTORY,
        SEND,
        RECEIVE,
        COINS,
        CALC,
        XMR_TO,
        XMRIG
    };

public slots:
    void initWidgets();
    void initMenu();
    void showWizard(WalletWizard::Page startPage);
    void menuNewRestoreClicked();
    void menuQuitClicked();
    void menuSettingsClicked();
    void menuAboutClicked();
    void menuSignVerifyClicked();
    void menuVerifyTxProof();
    void showWalletInfoDialog();
    void showSeedDialog();
    void showConnectionStatusDialog();
    void showPasswordDialog();
    void showKeysDialog();
    void showViewOnlyDialog();
    void donateButtonClicked();
    void showCalcWindow();
    void showSendTab();
    void showHistoryTab();
    void showSendScreen(const CCSEntry &entry);
    void homeWidgetChanged(const QString &widgetName);
    void skinChanged(const QString &skinName);
    void menuTorClicked();
    void onBlockchainSync(int height, int target);
    void onRefreshSync(int height, int target);
    void onWalletOpenedError(const QString &err);
    void onWalletCreatedError(const QString &err);
    void onWalletCreated(Wallet *wallet);
    void menuWalletCloseClicked();
    void menuWalletOpenClicked();
    void onWalletOpenPasswordRequired(bool invalidPassword, const QString &path);
    void onViewOnBlockExplorer(const QString &txid);
    void onAddContact(const QString &address, const QString &name);
    void importContacts();
    void showRestoreHeightDialog();

    // offline tx signing
    void exportKeyImages();
    void importKeyImages();
    void exportOutputs();
    void importOutputs();
    void loadUnsignedTx();
    void loadUnsignedTxFromClipboard();
    void loadSignedTx();
    void loadSignedTxFromText();

    // libwalletqt
    void onBalanceUpdated(double balance, double unlocked, const QString &balance_str, const QString &unlocked_str);
    void onSynchronized();
    void onWalletOpened();
    void onWalletClosed();
    void onWalletClosed(WalletWizard::Page page);
    void onConnectionStatusChanged(int status);
    void onCreateTransactionError(const QString &message);
    void onCreateTransactionSuccess(PendingTransaction *tx, const QString &address, const quint32 &mixin);
    void onTransactionCommitted(bool status, PendingTransaction *tx, const QStringList& txid);

signals:
    void walletClosed();
    void closed();

private:
    AppContext *m_ctx;

    static MainWindow * pMainWindow;
    void closeEvent(QCloseEvent *event) override;
    void cleanupBeforeClose();
    void create_status_bar();
    void initMain();
    void loadSkins();
    QString loadStylesheet(const QString &resource);
    void saveGeo();
    void restoreGeo();
    void showDebugInfo();
    void showNodeExhaustedMessage();
    void showWSNodeExhaustedMessage();
    void createUnsignedTxDialog(UnsignedTransaction *tx);
    void touchbarShowWizard();
    void touchbarShowWallet();

    WalletWizard *createWizard(WalletWizard::Page startPage);

    Ui::MainWindow *ui;
    Settings *m_windowSettings = nullptr;
    CalcWindow *m_windowCalc = nullptr;
    SignVerifyDialog *m_windowSignVerify = nullptr;
    RestoreDialog *m_restoreDialog = nullptr;
    AboutDialog *m_aboutDialog = nullptr;
    XMRigWidget *m_xmrig = nullptr;

    bool m_windowSpawned = false;

    CCSWidget *m_ccsWidget = nullptr;
    RedditWidget *m_redditWidget = nullptr;

    QSystemTrayIcon *m_trayIcon;
    QMenu m_trayMenu;
    QAction *m_trayActionCalc;
    QAction *m_trayActionExit;
    QAction *m_trayActionSend;
    QAction *m_trayActionHistory;

    QList<TickerWidget*> m_tickerWidgets;
    TickerWidget *m_balanceWidget;

    // lower status bar
    QLabel *m_statusLabelBalance;
    QLabel *m_statusLabelStatus;
    StatusBarButton *m_statusBtnConnectionStatusIndicator;
    StatusBarButton *m_statusBtnPassword;
    StatusBarButton *m_statusBtnPreferences;
    StatusBarButton *m_statusBtnSeed;
    StatusBarButton *m_statusBtnTor;

    SubaddressProxyModel *subaddressProxyModel;
    TransactionHistoryModel *txHistModel;
    CoinsModel *coinsModel;
#ifdef Q_OS_MAC
    QAction *m_touchbarActionWelcome;
    KDMacTouchBar *m_touchbar;
    QList<QAction *> m_touchbarWalletItems;
    QList<QAction *> m_touchbarWizardItems;
#endif
    QSignalMapper *m_tabShowHideSignalMapper;
    QMap<QString, ToggleTab*> m_tabShowHideMapper;
    WalletWizard *m_wizard = nullptr;

    QMap<QString, QString> m_skins;

private slots:
    void menuToggleTabVisible(const QString &key);
};

#endif // MAINWINDOW_H