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#include "nsrootidl.idl"
#include "nsISupports.idl"

[scriptable, uuid(CA620E0E-927F-4fbe-A108-9ECF31A7ECC7)]
interface nsIMsgCopyServiceListener : nsISupports {

    /**
     * Notify the observer that the message has started to be copied. This
     * method is called only once, at the beginning of a message
     * copyoperation. 
     */
    void OnStartCopy();

    /**
     * Notify the observer that progress as occurred for the message copy
     * aProgress -
     * aProgressMax -
     */
    void OnProgress(in PRUint32 aProgress, 
                    in PRUint32 aProgressMax);

    /**
     * Setting newly created message key. This method is taylored specifically
     * for nsIMsgCopyService::CopyFileMessage() when saveing Drafts/Templates.
     * We need to have a way to inform the client what's the key of the newly
     * created message.
     * aKey -
     */
    void SetMessageKey(in PRUint32 aKey);

    /**
     * Getting the file message message ID. This method is taylored
     * specifically for nsIMsgCopyService::CopyFileMessage() when saving
     * Drafts/Templates. In order to work with imap server which doesn't
     * support uidplus we have to use search comman to retrieve the key of
     * newly created message. Message ID generated by the compose gurantee its
     * uniqueness.
     * aMessageId -
     */
    void GetMessageId(out ACString aMessageId);

    /**
     * Notify the observer that the message copied operation has completed.  
     * This method is called regardless of whether the the operation was
     * successful.
     * aStatus - indicate whether the operation was succeeded
     */
    void OnStopCopy(in nsresult aStatus);
};

