/*
 * Copyright 2009-2011, Pier Luigi Fiorini. All rights reserved.
 * Distributed under the terms of the MIT License.
 *
 * Authors:
 *		Pier Luigi Fiorini, pierluigi.fiorini@gmail.com
 */

#include "StatusManager.h"

#include <stdio.h>

#include "ChatProtocolMessages.h"
#include "NotifyMessage.h"
#include "Server.h"


static StatusManager* fInstance = NULL;


StatusManager::StatusManager()
	:
	fStatus(STATUS_OFFLINE),
	fReplicantMessenger(NULL)
{
}


StatusManager::~StatusManager()
{
	delete fReplicantMessenger;
}


StatusManager*
StatusManager::Get()
{
	if (fInstance == NULL)
		fInstance = new StatusManager();
	return fInstance;
}


void
StatusManager::SetNickname(BString nick, int64 instance)
{
	// Create message
	BMessage* msg = new BMessage(IM_MESSAGE);
	msg->AddInt32("im_what", IM_SET_OWN_NICKNAME);
	msg->AddString("user_name", nick);

	// Send message
	if (instance > -1) {
		msg->AddInt64("instance", instance);
		Server::Get()->SendProtocolMessage(msg);
	}
	else
		Server::Get()->SendAllProtocolMessage(msg);
}


void
StatusManager::SetReplicantMessenger(BMessenger* messenger)
{
	fReplicantMessenger = messenger;
}


UserStatus
StatusManager::Status() const
{
	return fStatus;
}


void
StatusManager::SetStatus(UserStatus status, const char* str, int64 instance)
{
	if (fStatus == status && instance == -1)
		return;

	// Create status change message
	BMessage* msg = new BMessage(IM_MESSAGE);
	msg->AddInt32("im_what", IM_SET_OWN_STATUS);
	msg->AddInt32("status", (int32)status);
	if (str != NULL)
		msg->AddString("message", str);

	// Send message
	if (instance > -1) {
		msg->AddInt64("instance", instance);
		Server::Get()->SendProtocolMessage(msg);
	}
	else
		Server::Get()->SendAllProtocolMessage(msg);

	// Notify status change
	fStatus = status;
	NotifyInteger(INT_ACCOUNT_STATUS, (int32)fStatus);
	ReplicantStatusNotify((UserStatus)status);
}


void
StatusManager::SetStatus(UserStatus status, int64 instance)
{
	SetStatus(status, NULL, instance);
}


void
StatusManager::ReplicantStatusNotify(UserStatus status, bool wait)
{
	if(fReplicantMessenger != NULL && fReplicantMessenger->IsValid()) {
		printf("notification sent\n");
		BMessage mess(IM_OWN_STATUS_SET);
		mess.AddInt32("status", status);
		fReplicantMessenger->SendMessage(&mess);
	}
}