#pragma once

#include "pEpEngine.h"

#include "keymanagement.h"

#include "message.h"

#ifdef __cplusplus

extern "C" {

#endif

void import_attached_keys(PEP_SESSION session, const message *msg);

void attach_own_key(PEP_SESSION session, message *msg);

// encrypt_message() - encrypt message in memory

//

//  parameters:

//      session (in)        session handle

//      src (in)            message to encrypt

//      extra (in)          extra keys for encryption

//      dst (out)           pointer to new encrypted message or NULL on failure

//      enc_format (in)     encrypted format

//

//  return value:

//      PEP_STATUS_OK                   on success

//		PEP_KEY_NOT_FOUND	            at least one of the receipient keys

//		                                could not be found

//		PEP_KEY_HAS_AMBIG_NAME          at least one of the receipient keys has

//		                                an ambiguous name

//		PEP_GET_KEY_FAILED		        cannot retrieve key

//

//	caveat:

//	    the ownership of the new message goes to the caller

//	    if src is unencrypted this function returns PEP_UNENCRYPTED and sets

//	    dst to NULL

DYNAMIC_API PEP_STATUS encrypt_message(

        PEP_SESSION session,

        message *src,

        stringlist_t *extra,

        message **dst,

        PEP_enc_format enc_format

    );

// decrypt_message() - decrypt message in memory

//

//  parameters:

//      session (in)        session handle

//      src (in)            message to decrypt

//      mime (in)           MIME encoding wanted

//      dst (out)           pointer to new decrypted message or NULL on failure

//

//  return value:

//      error status or PEP_STATUS_OK on success

//

//	caveat:

//	    the ownership of the new message goes to the caller

DYNAMIC_API PEP_STATUS decrypt_message(

        PEP_SESSION session,

        message *src,

        PEP_MIME_format mime,

        message **dst

    );

typedef enum _PEP_color {

    PEP_rating_undefined = 0,

    PEP_rating_unencrypted,

    PEP_rating_unreliable,

    PEP_rating_reliable,

    PEP_rating_yellow = PEP_rating_reliable,

    PEP_rating_trusted,

    PEP_rating_green = PEP_rating_trusted,

    PEP_rating_trusted_and_anonymized,

    PEP_rating_fully_anonymous,   

    PEP_rating_under_attack = -1,

    PEP_rating_red = PEP_rating_under_attack,

    PEP_rating_b0rken = -2

} PEP_color;

// get_message_color() - get color for a message

//

//  parameters:

//      session (in)        session handle

//      msg (in)            message to get the color for

//      color (out)         color for the message

//

//  return value:

//      error status or PEP_STATUS_OK on success

//

//  caveat:

//      msg->from must point to a valid pEp_identity

DYNAMIC_API PEP_STATUS get_message_color(

        PEP_SESSION session,

        message *msg,

        PEP_color *color

    );

#ifdef __cplusplus

}

#endif