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#ifndef BLACKBERRYCONFIGURATIONMANAGER_H
#define BLACKBERRYCONFIGURATIONMANAGER_H

#include <utils/environment.h>
#include <utils/fileutils.h>

#include <QSettings>
#include <QObject>

namespace Utils { class PersistentSettingsWriter; }

namespace Qnx {
namespace Internal {

class BlackBerryApiLevelConfiguration;
class BlackBerryRuntimeConfiguration;
class QnxPlugin;

class BlackBerryConfigurationManager : public QObject
{
    Q_OBJECT
public:
    enum ConfigurationType {
        ApiLevel = 0x01,
        Runtime = 0x02
    };
    Q_DECLARE_FLAGS(ConfigurationTypes, ConfigurationType)

    static BlackBerryConfigurationManager *instance();
    ~BlackBerryConfigurationManager();
    bool addApiLevel(BlackBerryApiLevelConfiguration *config);
    void removeApiLevel(BlackBerryApiLevelConfiguration *config);
    bool addRuntime(BlackBerryRuntimeConfiguration *runtime);
    void removeRuntime(BlackBerryRuntimeConfiguration *runtime);
    QList<BlackBerryApiLevelConfiguration*> apiLevels() const;
    QList<BlackBerryRuntimeConfiguration *> runtimes() const;
    QList<BlackBerryApiLevelConfiguration*> manualApiLevels() const;
    QList<BlackBerryApiLevelConfiguration *> activeApiLevels() const;
    BlackBerryApiLevelConfiguration *apiLevelFromEnvFile(const Utils::FileName &envFile) const;
    BlackBerryRuntimeConfiguration *runtimeFromFilePath(const QString &path);
    BlackBerryApiLevelConfiguration *defaultApiLevel() const;

    QString barsignerCskPath() const;
    QString idTokenPath() const;
    QString barsignerDbPath() const;
    QString defaultKeystorePath() const;
    QString defaultDebugTokenPath() const;

    // returns the environment for the default API level
    QList<Utils::EnvironmentItem> defaultConfigurationEnv() const;

    void loadAutoDetectedConfigurations(QFlags<ConfigurationType> types);
    void setDefaultConfiguration(BlackBerryApiLevelConfiguration *config);

    bool newestApiLevelEnabled() const;

    void emitSettingsChanged();

#ifdef WITH_TESTS
    void initUnitTest();
#endif

public slots:
    void loadSettings();
    void saveSettings();
    void checkToolChainConfiguration();

signals:
    void settingsLoaded();
    void settingsChanged();

private:
    BlackBerryConfigurationManager(QObject *parent = 0);

    static BlackBerryConfigurationManager *m_instance;

    QList<BlackBerryApiLevelConfiguration*> m_apiLevels;
    QList<BlackBerryRuntimeConfiguration*> m_runtimes;

    BlackBerryApiLevelConfiguration *m_defaultConfiguration;

    Utils::PersistentSettingsWriter *m_writer;

    void saveConfigurations();
    void restoreConfigurations();

    void loadAutoDetectedApiLevels();
    void loadAutoDetectedRuntimes();

    void loadManualConfigurations();
    void setKitsAutoDetectionSource();

    void insertApiLevelByVersion(BlackBerryApiLevelConfiguration* apiLevel);
    void insertRuntimeByVersion(BlackBerryRuntimeConfiguration* runtime);

    friend class QnxPlugin;
};

} // namespace Internal
} // namespace Qnx

Q_DECLARE_OPERATORS_FOR_FLAGS(Qnx::Internal::BlackBerryConfigurationManager::ConfigurationTypes)

#endif // BLACKBERRYCONFIGURATIONMANAGER_H