// Copyright (c) 2011-2016 The Bitcoin Core developers
// Copyright (c) 2017-2021 The Bitcoin developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.

#pragma once

#include <amount.h>

#include <QAbstractButton>
#include <QAction>
#include <QDialog>
#include <QList>
#include <QMenu>
#include <QPoint>
#include <QString>
#include <QTreeWidgetItem>

class PlatformStyle;
class WalletModel;

class CCoinControl;
class COutPoint;

namespace Ui {
class CoinControlDialog;
}

#define ASYMP_UTF8 "\xE2\x89\x88"

class CCoinControlWidgetItem : public QTreeWidgetItem {
public:
    explicit CCoinControlWidgetItem(QTreeWidget *parent, int type = Type)
        : QTreeWidgetItem(parent, type) {}
    explicit CCoinControlWidgetItem(int type = Type) : QTreeWidgetItem(type) {}
    explicit CCoinControlWidgetItem(QTreeWidgetItem *parent, int type = Type)
        : QTreeWidgetItem(parent, type) {}

    bool operator<(const QTreeWidgetItem &other) const override;
};

class CoinControlDialog : public QDialog {
    Q_OBJECT

public:
    explicit CoinControlDialog(const PlatformStyle *platformStyle,
                               QWidget *parent = nullptr);
    ~CoinControlDialog();

    void setModel(WalletModel *model);

    // static because also called from sendcoinsdialog
    static void updateLabels(WalletModel *, QDialog *);

    static QList<Amount> payAmounts;
    static CCoinControl *coinControl();
    static bool fSubtractFeeFromAmount;

private:
    Ui::CoinControlDialog *ui;
    WalletModel *model;
    int sortColumn;
    Qt::SortOrder sortOrder;

    QMenu *contextMenu;
    QTreeWidgetItem *contextMenuItem;
    QAction *copyTransactionHashAction;
    QAction *lockAction;
    QAction *unlockAction;

    const PlatformStyle *platformStyle;

    void sortView(int, Qt::SortOrder);
    void updateView();

    enum {
        COLUMN_CHECKBOX = 0,
        COLUMN_AMOUNT,
        COLUMN_LABEL,
        COLUMN_ADDRESS,
        COLUMN_DATE,
        COLUMN_CONFIRMATIONS,
        COLUMN_TXID,
        COLUMN_VOUT_INDEX,
    };
    friend class CCoinControlWidgetItem;

    static COutPoint buildOutPoint(const QTreeWidgetItem *item);

private Q_SLOTS:
    void showMenu(const QPoint &);
    void copyAmount();
    void copyLabel();
    void copyAddress();
    void copyTransactionHash();
    void lockCoin();
    void unlockCoin();
    void clipboardQuantity();
    void clipboardAmount();
    void clipboardFee();
    void clipboardAfterFee();
    void clipboardBytes();
    void clipboardLowOutput();
    void clipboardChange();
    void radioTreeMode(bool);
    void radioListMode(bool);
    void viewItemChanged(QTreeWidgetItem *, int);
    void headerSectionClicked(int);
    void buttonBoxClicked(QAbstractButton *);
    void buttonSelectAllClicked();
    void updateLabelLocked();
};
