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#ifndef INCLUDED_TDOC_URI_HXX
#define INCLUDED_TDOC_URI_HXX

#include "rtl/ustring.hxx"

namespace tdoc_ucp {

//=========================================================================

#define TDOC_URL_SCHEME          "vnd.sun.star.tdoc"
#define TDOC_URL_SCHEME_LENGTH   17

//=========================================================================

class Uri
{
    enum State { UNKNOWN, INVALID, VALID };

    mutable ::rtl::OUString m_aUri;
    mutable ::rtl::OUString m_aParentUri;
    mutable ::rtl::OUString m_aPath;
    mutable ::rtl::OUString m_aDocId;
    mutable ::rtl::OUString m_aInternalPath;
    mutable ::rtl::OUString m_aName;
    mutable ::rtl::OUString m_aDecodedName;
    mutable State           m_eState;

private:
    void init() const;

public:
    Uri() : m_eState( UNKNOWN ) {}
    Uri( const ::rtl::OUString & rUri )
    : m_aUri( rUri ), m_eState( UNKNOWN ) {}

    bool operator== ( const Uri & rOther ) const
    { init(); return m_aUri == rOther.m_aUri; }

    bool operator!= ( const Uri & rOther ) const
    { return !operator==( rOther ); }

    sal_Bool isValid() const
    { init(); return m_eState == VALID; }

    const ::rtl::OUString & getUri() const
    { init(); return m_aUri; }

    inline void setUri( const ::rtl::OUString & rUri );

    const ::rtl::OUString & getParentUri() const
    { init(); return m_aParentUri; }

    const ::rtl::OUString & getPath() const
    { init(); return m_aPath; }

    const ::rtl::OUString & getDocumentId() const
    { init(); return m_aDocId; }

    const ::rtl::OUString & getInternalPath() const
    { init(); return m_aInternalPath; }

    const ::rtl::OUString & getName() const
    { init(); return m_aName; }

    const ::rtl::OUString & getDecodedName() const
    { init(); return m_aDecodedName; }

    inline sal_Bool isRoot() const;

    inline sal_Bool isDocument() const;

    inline sal_Bool isFolder() const;
};

inline void Uri::setUri( const ::rtl::OUString & rUri )
{
    m_eState = UNKNOWN;
    m_aUri = rUri;
    m_aParentUri = m_aDocId = m_aInternalPath = m_aPath = m_aName
        = m_aDecodedName = rtl::OUString();
}

inline sal_Bool Uri::isRoot() const
{
    init();
    return ( m_aPath.getLength() == 1 );
}

inline sal_Bool Uri::isDocument() const
{
    init();
    return ( ( m_aDocId.getLength() > 0 ) /* not root */
             && ( m_aPath.copy( m_aDocId.getLength() + 1 ).getLength() < 2 ) );
}

inline sal_Bool Uri::isFolder() const
{
    init();
    return ( m_aPath.lastIndexOf( '/' ) == m_aPath.getLength() - 1 );
}

} // namespace tdoc_ucp

#endif /* !INCLUDED_TDOC_URI_HXX */