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#ifndef GUARD_APPOPTS_H_INCLUDE
#define GUARD_APPOPTS_H_INCLUDE

#include <appopts/appopts-config.h>

#include <QMap>
#include <QString>
#include <QStringList>

class UserMsg;
class PerSt;
class OneOpt;
class OneOptList;

class APPOPTS_EXPORT AppOpts : public QMap<QString,QStringList> {


private:

    AppOpts (const AppOpts & other) :
        system_file_(other.system_file_),
        user_file_(other.user_file_),
        local_file_(other.local_file_)
    {}

    AppOpts& operator=( const AppOpts& ) {
        return *this;
    }

public:

    AppOpts ();

    virtual ~AppOpts();

    bool
    loadFromAll (
            UserMsg & um,
            const QString & s_app_name = QString());

    bool
    loadFile (
            const QString & s_file,
            PerSt ** out_pers,
            UserMsg & um);

    bool
    readValueFromCfgs (
            const OneOpt & opt,
            UserMsg & um);

    bool
    readMultipleFromCfgs (
            const OneOptList & optlist,
            UserMsg & um);

    void
    setValue (
            const QString & s_key,
            const QString & s_value);

    void
    setValue (
            const QString & s_key,
            const QStringList & sl_value);

    void
    appendValue (
            const QString & s_key,
            const QString & s_value);

    void
    appendValues (
            const QString & s_key,
            const QStringList & sl_values);

    bool
    setCurrentConfig (
            const QString & s_file,
            UserMsg & um);

    bool
    valueB (
            const QString & s_name,
            bool b_default = false) const;

    QString
    valueS (
            const QString & s_name,
            const QString & s_default = QString()) const;

    QStringList
    valueSL (
            const QString & s_name,
            const QStringList & sl_default = QStringList()) const;

    int
    valueI (
            const QString & s_name,
            int i_default = 0) const;

    double
    valueD (
            const QString & s_name,
            double d_default = 0.0) const;

public:

    static QString
    cfgFileName (
            const QString &s_app_name);

protected:


private:

    bool
    readValueFromPerSt (
            PerSt *perst,
            const OneOpt & opt,
            UserMsg & um);

    PerSt * system_file_; 
    PerSt * user_file_; 
    PerSt * local_file_; 
    PerSt * current_file_; 
};


#endif // GUARD_APPOPTS_H_INCLUDE