// SPDX-License-Identifier: GPL-2.0
#ifndef DOWNLOADFROMDIVECOMPUTER_H
#define DOWNLOADFROMDIVECOMPUTER_H

#include <QDialog>
#include <QThread>
#include <QHash>
#include <QMap>
#include <QAbstractTableModel>

#include "core/libdivecomputer.h"
#include "desktop-widgets/configuredivecomputerdialog.h"
#include "ui_downloadfromdivecomputer.h"

#if defined(BT_SUPPORT)
#include "btdeviceselectiondialog.h"
#endif

class QStringListModel;

class DownloadThread : public QThread {
	Q_OBJECT
public:
	DownloadThread(QObject *parent, device_data_t *data);
	virtual void run();

	QString error;

private:
	device_data_t *data;
};

class DiveImportedModel : public QAbstractTableModel
{
	Q_OBJECT
public:
	DiveImportedModel(QObject *o);
	int columnCount(const QModelIndex& index = QModelIndex()) const;
	int rowCount(const QModelIndex& index = QModelIndex()) const;
	QVariant data(const QModelIndex& index, int role) const;
	QVariant headerData(int section, Qt::Orientation orientation, int role) const;
	void setImportedDivesIndexes(int first, int last);
	Qt::ItemFlags flags(const QModelIndex &index) const;
	void clearTable();

public
slots:
	void changeSelected(QModelIndex clickedIndex);
	void selectAll();
	void selectNone();

private:
	int firstIndex;
	int lastIndex;
	bool *checkStates;
};

class DownloadFromDCWidget : public QDialog {
	Q_OBJECT
public:
	explicit DownloadFromDCWidget(QWidget *parent = 0, Qt::WindowFlags f = 0);
	void reject();

	enum states {
		INITIAL,
		DOWNLOADING,
		CANCELLING,
		ERROR,
		DONE,
	};

public
slots:
	void on_downloadCancelRetryButton_clicked();
	void on_ok_clicked();
	void on_cancel_clicked();
	void on_search_clicked();
	void on_vendor_currentIndexChanged(const QString &vendor);
	void on_product_currentIndexChanged(const QString &product);

	void onDownloadThreadFinished();
	void updateProgressBar();
	void checkLogFile(int state);
	void checkDumpFile(int state);
	void pickDumpFile();
	void pickLogFile();
#if defined(BT_SUPPORT)
	void enableBluetoothMode(int state);
	void selectRemoteBluetoothDevice();
	void bluetoothSelectionDialogIsFinished(int result);
#endif
private:
	void markChildrenAsDisabled();
	void markChildrenAsEnabled();

	Ui::DownloadFromDiveComputer ui;
	DownloadThread *thread;
	bool downloading;

	QStringList vendorList;
	QHash<QString, QStringList> productList;
	QMap<QString, dc_descriptor_t *> descriptorLookup;
	device_data_t data;
	int previousLast;

	QStringListModel *vendorModel;
	QStringListModel *productModel;
	void fill_computer_list();
	void fill_device_list(int dc_type);
	QString logFile;
	QString dumpFile;
	QTimer *timer;
	bool dumpWarningShown;
	OstcFirmwareCheck *ostcFirmwareCheck;
	DiveImportedModel *diveImportedModel;
#if defined(BT_SUPPORT)
	BtDeviceSelectionDialog *btDeviceSelectionDialog;
#endif

public:
	bool preferDownloaded();
	void updateState(states state);
	states currentState;
};

#endif // DOWNLOADFROMDIVECOMPUTER_H