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#ifndef nsImapUrl_h___
#define nsImapUrl_h___

#include "nsIImapUrl.h"
#include "nsIImapMockChannel.h"
#include "nsCOMPtr.h"
#include "nsMsgMailNewsUrl.h"
#include "nsIMsgIncomingServer.h"
#include "nsIImapMailFolderSink.h"
#include "nsIImapServerSink.h"
#include "nsIImapMessageSink.h"
#include "nsIImapExtensionSink.h"
#include "nsIImapMiscellaneousSink.h"

#include "nsWeakPtr.h"
#include "nsXPIDLString.h"
#include "nsIFileSpec.h"

class nsImapUrl : public nsIImapUrl, public nsMsgMailNewsUrl, public nsIMsgMessageUrl, public nsIMsgI18NUrl
{
public:

  NS_DECL_ISUPPORTS_INHERITED

  // nsIURI override
  NS_IMETHOD SetSpec(const nsACString &aSpec);
  NS_IMETHOD SetQuery(const nsACString &aQuery);

  ////////////////////////////////////////////////////////////////////////////// 
  // we support the nsIImapUrl interface
  //////////////////////////////////////////////////////////////////////////////
  NS_DECL_NSIIMAPURL

  // nsIMsgMailNewsUrl overrides
  NS_IMETHOD IsUrlType(PRUint32 type, PRBool *isType);
  NS_IMETHOD SetMsgWindow(nsIMsgWindow *aMsgWindow);

  // nsIMsgMessageUrl
  NS_DECL_NSIMSGMESSAGEURL
  NS_DECL_NSIMSGI18NURL
  
  // nsImapUrl
  nsImapUrl();
  virtual ~nsImapUrl();
  
  static nsresult ConvertToCanonicalFormat(const char *folderName, char onlineDelimiter, char **resultingCanonicalPath);
  static nsresult EscapeSlashes(const char *sourcePath, char **resultPath);
  static nsresult UnescapeSlashes(char *path);
  static char *	ReplaceCharsInCopiedString(const char *stringToCopy, char oldChar, char newChar);
  
protected:
  virtual nsresult ParseUrl();
  virtual const char * GetUserName() { return m_userName;}
  
  char		*m_listOfMessageIds;
  
  // handle the imap specific parsing
  void		ParseImapPart(char *imapPartOfUrl);
  
  void		ParseFolderPath(char **resultingCanonicalPath);
  void		ParseSearchCriteriaString();
  void		ParseChildDiscoveryDepth();
  void		ParseUidChoice();
  void		ParseMsgFlags();
  void		ParseListOfMessageIds();
  
  nsresult GetMsgFolder(nsIMsgFolder **msgFolder);
  
  char        *m_sourceCanonicalFolderPathSubString;
  char        *m_destinationCanonicalFolderPathSubString;
  char		*m_tokenPlaceHolder;
  char		*m_urlidSubString;
  char		m_onlineSubDirSeparator;
  char		*m_searchCriteriaString;	// should we use m_search, or is this special?
  
  PRPackedBool m_validUrl;
  PRPackedBool m_runningUrl;
  PRPackedBool m_idsAreUids;
  PRPackedBool m_mimePartSelectorDetected;
  PRPackedBool m_allowContentChange;	// if PR_FALSE, we can't use Mime parts on demand
  PRPackedBool m_fetchPartsOnDemand; // if PR_TRUE, we should fetch leave parts on server.
  PRPackedBool m_msgLoadingFromCache; // if PR_TRUE, we might need to mark read on server
  PRPackedBool m_externalLinkUrl; // if PR_TRUE, we're running this url because the user
  nsImapContentModifiedType	m_contentModified;
  PRInt32 m_discoveryDepth;

  nsXPIDLCString  m_userName;

  // event sinks
  imapMessageFlagsType	m_flags;
  nsImapAction	m_imapAction;

  nsWeakPtr m_imapFolder;
  nsWeakPtr m_imapMailFolderSink;
  nsWeakPtr m_imapMessageSink;
  nsWeakPtr m_imapExtensionSink;
  nsWeakPtr m_imapMiscellaneousSink;

  nsWeakPtr m_imapServerSink;

  // online message copy support; i don't have a better solution yet
  nsCOMPtr <nsISupports> m_copyState;   // now, refcounted.
  nsIFileSpec* m_fileSpec;
  nsCOMPtr<nsIImapMockChannel> m_mockChannel;

    // used by save message to disk
  nsCOMPtr<nsIFileSpec> m_messageFileSpec;
  PRBool                m_addDummyEnvelope;
  PRBool                m_canonicalLineEnding; // CRLF
  
  nsCString mURI; // the RDF URI associated with this url.
  nsString mCharsetOverride; // used by nsIMsgI18NUrl...
};

#endif /* nsImapUrl_h___ */