//	PRIVILEGE NEEDED to be set in tizen-manifest.xml file:
//	http://tizen.org/privilege/email

#include <email.h>
#include <dlog.h> //for logging purposes

//callback function to be passed as a last parameter to the function below
void email_callback(email_h email, email_sending_e result, void *user_data)
{
   if (result == EMAIL_SENDING_SUCCEEDED)
   {
	   dlog_print(DLOG_INFO, LOG_TAG, "Message sending success!");
   }
   else
   {
	  dlog_print(DLOG_ERROR, LOG_TAG, "Message sending failure!");
   }
   if (email_destroy_message(email) == EMAILS_ERROR_NONE)
   {
	   dlog_print(DLOG_INFO, LOG_TAG, "Message memory freed successfully");
   }
}

bool send_simple_email_with_callback(const char *recipient, const char *subject, const char *body, email_message_sent_cb result_callback)
{
	email_h mail;

	if (email_create_message(&mail)!= EMAILS_ERROR_NONE)
	{
		dlog_print(DLOG_ERROR, LOG_TAG, "Error occurred when creating email message!");
		return false;
	}

	if ((email_add_recipient(mail, EMAIL_RECIPIENT_TYPE_TO, recipient)!= EMAILS_ERROR_NONE)
		|| (email_set_subject(mail, subject) != EMAILS_ERROR_NONE)
		|| (email_set_body(mail, body) != EMAILS_ERROR_NONE))
	{
	   dlog_print(DLOG_ERROR, LOG_TAG, "Error occurred when adding data to email message!");
	   email_destroy_message(mail);
	   return false;
	}
	if (email_save_message(mail) != EMAILS_ERROR_NONE)
	{
	   dlog_print(DLOG_ERROR, LOG_TAG, "Error occurred when saving message!");
	   email_destroy_message(mail);
	   return false;
	}
	else
	{
		dlog_print(DLOG_INFO, LOG_TAG, "Message saved.");
	}
	if (email_set_message_sent_cb(mail, result_callback, NULL) != EMAILS_ERROR_NONE)
	{
	   dlog_print(DLOG_ERROR, LOG_TAG, "Error occurred when setting the sending result callback");
	   email_destroy_message(mail);
	   return false;
	}
	if (email_send_message(mail, false) != EMAILS_ERROR_NONE)
	{
	   dlog_print(DLOG_ERROR, LOG_TAG, "Error occurred when sending an email message!");
	   email_destroy_message(mail);
	   return false;
	}
	else
	{
		dlog_print(DLOG_INFO, LOG_TAG, "Sending message...");
	}

	return true;
}