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#ifndef TRANSLATORMESSAGE_H

#define TRANSLATORMESSAGE_H

#ifndef QT_NO_TRANSLATION

#include <QString>

#include <QStringList>

#include <QHash>

QT_BEGIN_NAMESPACE

enum TranslatorSaveMode { SaveEverything, SaveStripped };

class TranslatorMessage

{

public:

    enum Type { Unfinished, Finished, Obsolete };

    typedef QHash<QString, QString> ExtraData;

    class Reference

    {

        QString m_fileName;

        int m_lineNumber;

    public:

        Reference(const QString &n, int l) : m_fileName(n), m_lineNumber(l) {}

        bool operator==(const Reference &other) const

            { return fileName() == other.fileName() && lineNumber() == other.lineNumber(); }

        QString fileName() const { return m_fileName; }

        int lineNumber() const { return m_lineNumber; }

    };

    typedef QList<Reference> References;

    TranslatorMessage();

    TranslatorMessage(const QString &context, const QString &sourceText,

        const QString &comment, const QString &userData,

        const QString &fileName, int lineNumber,

        const QStringList &translations = QStringList(),

        Type type = Unfinished, bool plural = false);

    uint hash() const;

    QString id() const { return m_id; }

    void setId(const QString &id) { m_id = id; }

    QString context() const { return m_context; }

    void setContext(const QString &context) { m_context = context; }

    QString sourceText() const { return m_sourcetext; }

    void setSourceText(const QString &sourcetext) { m_sourcetext = sourcetext; }

    QString oldSourceText() const { return m_oldsourcetext; }

    void setOldSourceText(const QString &oldsourcetext) { m_oldsourcetext = oldsourcetext; }

    QString comment() const { return m_comment; }

    void setComment(const QString &comment) { m_comment = comment; }

    QString oldComment() const { return m_oldcomment; }

    void setOldComment(const QString &oldcomment) { m_oldcomment = oldcomment; }

    QStringList translations() const { return m_translations; }

    void setTranslations(const QStringList &translations) { m_translations = translations; }

    QString translation() const { return m_translations.value(0); }

    void setTranslation(const QString &translation) { m_translations = QStringList(translation); }

    void appendTranslation(const QString &translation) { m_translations.append(translation); }

    bool isTranslated() const

    {

        foreach (const QString &trans, m_translations)

            if (!trans.isEmpty())

                return true;

        return false;

    }

    QString fileName() const { return m_fileName; }

    void setFileName(const QString &fileName) { m_fileName = fileName; }

    int lineNumber() const { return m_lineNumber; }

    void setLineNumber(int lineNumber) { m_lineNumber = lineNumber; }

    void clearReferences();

    void setReferences(const References &refs);

    void addReference(const QString &fileName, int lineNumber);

    void addReference(const Reference &ref) { addReference(ref.fileName(), ref.lineNumber()); }

    void addReferenceUniq(const QString &fileName, int lineNumber);

    References extraReferences() const { return m_extraRefs; }

    References allReferences() const;

    QString userData() const { return m_userData; }

    void setUserData(const QString &userData) { m_userData = userData; }

    QString extraComment() const { return m_extraComment; }

    void setExtraComment(const QString &extraComment) { m_extraComment = extraComment; }

    QString translatorComment() const { return m_translatorComment; }

    void setTranslatorComment(const QString &translatorComment) { m_translatorComment = translatorComment; }

    bool isNull() const { return m_sourcetext.isNull() && m_lineNumber == -1 && m_translations.isEmpty(); }

    Type type() const { return m_type; }

    void setType(Type t) { m_type = t; }

    bool isUtf8() const { return m_utf8; } // codecForTr override

    void setUtf8(bool on) { m_utf8 = on; }

    bool isNonUtf8() const { return m_nonUtf8; } // codecForTr override

    void setNonUtf8(bool on) { m_nonUtf8 = on; }

    bool isPlural() const { return m_plural; }

    void setPlural(bool isplural) { m_plural = isplural; }

    // note: use '<fileformat>:' as prefix for file format specific members,

    // e.g. "po-msgid_plural"

    QString extra(const QString &ba) const;

    void setExtra(const QString &ba, const QString &var);

    bool hasExtra(const QString &ba) const;

    const ExtraData &extras() const { return m_extra; }

    void setExtras(const ExtraData &extras) { m_extra = extras; }

    void unsetExtra(const QString &key);

    bool needs8Bit() const;

    void dump() const;

private:

    QString     m_id;

    QString     m_context;

    QString     m_sourcetext;

    QString     m_oldsourcetext;

    QString     m_comment;

    QString     m_oldcomment;

    QString     m_userData;

    ExtraData   m_extra; // PO flags, PO plurals

    QString     m_extraComment;

    QString     m_translatorComment;

    QStringList m_translations;

    QString     m_fileName;

    int         m_lineNumber;

    References  m_extraRefs;

    Type m_type;

    bool m_utf8;

    bool m_nonUtf8;

    bool m_plural;

};

Q_DECLARE_TYPEINFO(TranslatorMessage, Q_MOVABLE_TYPE);

QT_END_NAMESPACE

#endif // QT_NO_TRANSLATION

#endif // TRANSLATORMESSAGE_H