/****************************************************************************
**
** Copyright (C) 2016 BogDan Vatra <bog_dan_ro@yahoo.com>
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
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** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/

#pragma once

#include "android_global.h"
#include "androidsdkpackage.h"
#include "androidsdkmanager.h"

#include <projectexplorer/toolchain.h>
#include <qtsupport/qtversionmanager.h>

#include <QObject>
#include <QProcessEnvironment>
#include <QString>
#include <QStringList>
#include <QVector>
#include <QHash>
#include <QMap>
#include <QVersionNumber>

#include <utils/fileutils.h>

QT_BEGIN_NAMESPACE
class QSettings;
QT_END_NAMESPACE

namespace ProjectExplorer {
class Abi;
class Project;
}

namespace Android {

namespace Internal {
class AndroidSdkManager;
class AndroidPluginPrivate;
}

class AndroidDeviceInfo
{
public:
    QString serialNumber;
    QString avdname;
    QStringList cpuAbi;
    QString avdTarget;
    QString avdDevice;
    QString avdSkin;
    QString avdSdcardSize;

    int sdk = -1;
    enum State { OkState, UnAuthorizedState, OfflineState };
    State state = OfflineState;
    bool unauthorized = false;
    enum AndroidDeviceType { Hardware, Emulator };
    AndroidDeviceType type = Emulator;

    static QStringList adbSelector(const QString &serialNumber);

    bool isValid() const { return !serialNumber.isEmpty() || !avdname.isEmpty(); }
    bool operator<(const AndroidDeviceInfo &other) const;
};
using AndroidDeviceInfoList = QList<AndroidDeviceInfo>;

class CreateAvdInfo
{
public:
    bool isValid() const { return systemImage && systemImage->isValid() && !name.isEmpty(); }
    const SystemImage *systemImage = nullptr;
    QString name;
    QString abi;
    QString deviceDefinition;
    int sdcardSize = 0;
    QString error; // only used in the return value of createAVD
    bool overwrite = false;
};

struct SdkForQtVersions
{
    QList<QtSupport::QtVersionNumber> versions;
    QStringList essentialPackages;
    QString ndkPath;

public:
    bool containsVersion(const QtSupport::QtVersionNumber &qtVersion) const;
};

class ANDROID_EXPORT AndroidConfig
{
public:
    void load(const QSettings &settings);
    void save(QSettings &settings) const;

    static QStringList apiLevelNamesFor(const SdkPlatformList &platforms);
    static QString apiLevelNameFor(const SdkPlatform *platform);

    Utils::FilePath sdkLocation() const;
    void setSdkLocation(const Utils::FilePath &sdkLocation);
    QVersionNumber sdkToolsVersion() const;
    QVersionNumber buildToolsVersion() const;
    QStringList sdkManagerToolArgs() const;
    void setSdkManagerToolArgs(const QStringList &args);

    Utils::FilePath ndkLocation(const QtSupport::BaseQtVersion *qtVersion) const;
    QVersionNumber ndkVersion(const QtSupport::BaseQtVersion *qtVersion) const;
    QVersionNumber ndkVersion(const Utils::FilePath &ndkPath) const;

    QUrl sdkToolsUrl() const { return m_sdkToolsUrl; }
    QByteArray getSdkToolsSha256() const { return m_sdkToolsSha256; }
    QString ndkPathFromQtVersion(const QtSupport::BaseQtVersion &version) const;

    QStringList defaultEssentials() const;
    QStringList essentialsFromQtVersion(const QtSupport::BaseQtVersion &version) const;
    QStringList allEssentials() const;
    bool allEssentialsInstalled(Internal::AndroidSdkManager *sdkManager);
    bool sdkToolsOk() const;

    Utils::FilePath openJDKLocation() const;
    void setOpenJDKLocation(const Utils::FilePath &openJDKLocation);

    Utils::FilePath keystoreLocation() const;

    QString toolchainHost(const QtSupport::BaseQtVersion *qtVersion) const;
    QString toolchainHostFromNdk(const Utils::FilePath &ndkPath) const;

    QStringList emulatorArgs() const;
    void setEmulatorArgs(const QStringList &args);

    bool automaticKitCreation() const;
    void setAutomaticKitCreation(bool b);

    static Utils::FilePath defaultSdkPath();
    Utils::FilePath adbToolPath() const;
    Utils::FilePath emulatorToolPath() const;
    Utils::FilePath sdkManagerToolPath() const;
    Utils::FilePath avdManagerToolPath() const;

    Utils::FilePath toolchainPath(const QtSupport::BaseQtVersion *qtVersion) const;
    Utils::FilePath toolchainPathFromNdk(const Utils::FilePath &ndkLocation) const;
    Utils::FilePath clangPathFromNdk(const Utils::FilePath &ndkLocation) const;

    Utils::FilePath gdbPath(const ProjectExplorer::Abi &abi, const QtSupport::BaseQtVersion *qtVersion) const;
    Utils::FilePath gdbPathFromNdk(const ProjectExplorer::Abi &abi, const Utils::FilePath &ndkLocation) const;
    Utils::FilePath makePathFromNdk(const Utils::FilePath &ndkLocation) const;

    Utils::FilePath keytoolPath() const;

    QVector<AndroidDeviceInfo> connectedDevices(QString *error = nullptr) const;
    static QVector<AndroidDeviceInfo> connectedDevices(const Utils::FilePath &adbToolPath, QString *error = nullptr);

    QString bestNdkPlatformMatch(int target, const QtSupport::BaseQtVersion *qtVersion) const;

    static QLatin1String toolchainPrefix(const ProjectExplorer::Abi &abi);
    static QLatin1String toolsPrefix(const ProjectExplorer::Abi &abi);
    static QLatin1String displayName(const ProjectExplorer::Abi &abi);

    QString getProductModel(const QString &device) const;
    enum class OpenGl { Enabled, Disabled, Unknown };
    OpenGl getOpenGLEnabled(const QString &emulator) const;
    bool isConnected(const QString &serialNumber) const;

    bool isCmdlineSdkToolsInstalled() const;

    bool sdkFullyConfigured() const { return m_sdkFullyConfigured; }
    void setSdkFullyConfigured(bool allEssentialsInstalled) { m_sdkFullyConfigured = allEssentialsInstalled; }

    bool isValidNdk(const QString &ndkLocation) const;
    QStringList getCustomNdkList() const;
    void addCustomNdk(const QString &customNdk);
    void removeCustomNdk(const QString &customNdk);

    Utils::FilePath openSslLocation() const;
    void setOpenSslLocation(const Utils::FilePath &openSslLocation);

    static Utils::FilePath getJdkPath();

private:
    static QString getDeviceProperty(const Utils::FilePath &adbToolPath,
                                     const QString &device, const QString &property);

    Utils::FilePath openJDKBinPath() const;
    static int getSDKVersion(const Utils::FilePath &adbToolPath, const QString &device);
    static QStringList getAbis(const Utils::FilePath &adbToolPath, const QString &device);
    static QString getAvdName(const QString &serialnumber);

    void parseDependenciesJson();

    QVector<int> availableNdkPlatforms(const QtSupport::BaseQtVersion *qtVersion) const;

    Utils::FilePath m_sdkLocation;
    QStringList m_sdkManagerToolArgs;
    Utils::FilePath m_openJDKLocation;
    Utils::FilePath m_keystoreLocation;
    Utils::FilePath m_openSslLocation;
    QStringList m_emulatorArgs;
    bool m_automaticKitCreation = true;
    QUrl m_sdkToolsUrl;
    QByteArray m_sdkToolsSha256;
    QStringList m_commonEssentialPkgs;
    SdkForQtVersions m_defaultSdkDepends;
    QList<SdkForQtVersions> m_specificQtVersions;
    QStringList m_customNdkList;
    bool m_sdkFullyConfigured = false;

    //caches
    mutable QHash<QString, QString> m_serialNumberToDeviceName;
};

class ANDROID_EXPORT AndroidConfigurations : public QObject
{
    Q_OBJECT

public:
    static const AndroidConfig &currentConfig();
    static Internal::AndroidSdkManager *sdkManager();
    static void setConfig(const AndroidConfig &config);
    static AndroidConfigurations *instance();

    static AndroidDeviceInfo showDeviceDialog(ProjectExplorer::Project *project, int apiLevel, const QStringList &abis);
    static void setDefaultDevice(ProjectExplorer::Project *project, const QString &abi, const QString &serialNumber); // serial number or avd name
    static QString defaultDevice(ProjectExplorer::Project *project, const QString &abi); // serial number or avd name
    static void clearDefaultDevices(ProjectExplorer::Project *project);
    static void registerNewToolChains();
    static void registerCustomToolChainsAndDebuggers();
    static void removeUnusedDebuggers();
    static void removeOldToolChains();
    static void updateAutomaticKitList();
    static bool force32bitEmulator();
    static QProcessEnvironment toolsEnvironment(const AndroidConfig &config);

signals:
    void aboutToUpdate();
    void updated();

private:
    friend class Android::Internal::AndroidPluginPrivate;
    AndroidConfigurations();
    ~AndroidConfigurations() override;
    void load();
    void save();

    static void updateAndroidDevice();
    static AndroidConfigurations *m_instance;
    AndroidConfig m_config;
    std::unique_ptr<Internal::AndroidSdkManager> m_sdkManager;

    QMap<ProjectExplorer::Project *, QMap<QString, QString> > m_defaultDeviceForAbi;
    bool m_force32bit;
};

QDebug &operator<<(QDebug &stream, const AndroidDeviceInfo &device);

} // namespace Android

Q_DECLARE_METATYPE(Android::AndroidDeviceInfo)