/*
Copyright (C) 2025 Miranda NG team (https://miranda-ng.org)

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation version 2
of the License.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/

#include "stdafx.h"

/////////////////////////////////////////////////////////////////////////////////////////

void CTeamsProto::OnReceiveApiCookie(MHttpResponse *response, AsyncHttpRequest *)
{
	if (response == nullptr) {
		ProtoBroadcastAck(NULL, ACKTYPE_LOGIN, ACKRESULT_FAILED, NULL, 1001);
		SetStatus(ID_STATUS_OFFLINE);
		return;
	}

	m_szApiCookie = response->GetCookies();
}

/////////////////////////////////////////////////////////////////////////////////////////

void CTeamsProto::OnStatusChanged(MHttpResponse *response, AsyncHttpRequest *)
{
	if (response == nullptr || response->resultCode != 200) {
		debugLogA(__FUNCTION__ ": failed to change status");
		ProtoBroadcastAck(NULL, ACKTYPE_LOGIN, ACKRESULT_FAILED, NULL, 1001);
		SetStatus(ID_STATUS_OFFLINE);
		return;
	}

	int oldStatus = m_iStatus;
	m_iStatus = m_iDesiredStatus;
	ProtoBroadcastAck(NULL, ACKTYPE_STATUS, ACKRESULT_SUCCESS, (HANDLE)oldStatus, m_iStatus);
}

void CTeamsProto::SetServerStatus(int iStatus)
{
	const char *pszAvailability;
	switch (iStatus) {
	case ID_STATUS_OFFLINE:
		pszAvailability = "Offline";
		break;
	case ID_STATUS_NA:
	case ID_STATUS_AWAY:
		pszAvailability = "Away";
		break;
	case ID_STATUS_DND:
		pszAvailability = "DoNotDisturb";
		break;
	case ID_STATUS_OCCUPIED:
		pszAvailability = "Busy";
		break;
	default:
		pszAvailability = "Available";
	}

	JSONNode node(JSON_NODE);
	node << CHAR_PARAM("availability", pszAvailability);

	auto *pReq = new AsyncHttpRequest(REQUEST_PUT, HOST_PRESENCE, "/me/forceavailability", &CTeamsProto::OnStatusChanged);
	pReq->m_szParam = node.write().c_str();
	PushRequest(pReq);
}

/////////////////////////////////////////////////////////////////////////////////////////

void CTeamsProto::CreateContactSubscription()
{
	CMStringA szUrl = m_szTrouterSurl;
	if (szUrl[szUrl.GetLength() - 1] != '/')
		szUrl += "/"; 
	szUrl += "TeamsUnifiedPresenceService";

	JSONNode listAdd(JSON_ARRAY); listAdd.set_name("subscriptionsToAdd");
	for (auto &hContact : AccContacts())
		if (!isChatRoom(hContact)) {
			JSONNode contact;
			contact << CHAR_PARAM("mri", getId(hContact));
			listAdd << contact;
		}

	JSONNode listRemove(JSON_ARRAY); listRemove.set_name("subscriptionsToRemove");

	JSONNode node;
	node << CHAR_PARAM("trouterUri", szUrl) << BOOL_PARAM("shouldPurgePreviousSubscriptions", true)
		<< listAdd << listRemove;

	auto *pReq = new AsyncHttpRequest(REQUEST_POST, HOST_PRESENCE, "/pubsub/subscriptions/" + m_szEndpoint);
	pReq->m_szParam = node.write().c_str();
	PushRequest(pReq);
}