/*
 * Copyright (c) 2017 TOYOTA MOTOR CORPORATION
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include <QDebug>
#include "layouthandler.h"

#define HOMESCREEN "HomeScreen"

LayoutHandler::LayoutHandler(QObject *parent) :
    QObject(parent),
    mp_wm(NULL)
{
    isActived = false;
}

LayoutHandler::~LayoutHandler()
{
}

void LayoutHandler::init(int port, const char* token)
{
    if (mp_wm != NULL) exit(EXIT_FAILURE);

    mp_wm = new LibWindowmanager();

    if (mp_wm->init(port, token) != 0) {
        exit(EXIT_FAILURE);
    }

    mp_wm->requestSurface(HOMESCREEN);

    mp_wm->set_event_handler(LibWindowmanager::Event_Active, [this](const char* label) {
        this->isActived = true;
        qDebug("Surface %s got activated!", label);
    });

    mp_wm->set_event_handler(LibWindowmanager::Event_Inactive, [this](const char* label) {
        this->isActived = false;
        qDebug("Surface %s got deactivated!", label);
    });

	mp_wm->set_event_handler(LibWindowmanager::Event_Visible, [](char const *label) {
		qDebug("Surface %s  got visibled!", label);
	});

	mp_wm->set_event_handler(LibWindowmanager::Event_Invisible, [](char const *label) {
		qDebug("Surface %s  got invisibled!", label);
	});

    mp_wm->set_event_handler(LibWindowmanager::Event_SyncDraw, [this](const char* label) {
        qDebug("Surface %s got syncDraw!", label);
        qDebug("Try to endDraw Surface %s Start!", label);
        this->mp_wm->endDraw(HOMESCREEN);
        qDebug("Try to endDraw Surface %s End!", label);
    });

    mp_wm->set_event_handler(LibWindowmanager::Event_FlushDraw, [](char const *label) {
        qDebug("Surface %s got flushDraw!", label);
    });
}

void LayoutHandler::activateSurface()
{
    mp_wm->activateSurface(HOMESCREEN);
}

void LayoutHandler::slotActivateSurface()
{
    if(isActived)
        return;
    qDebug(__FUNCTION__);
    this->activateSurface();
}

void LayoutHandler::slotHomeButton()
{
    qDebug(__FUNCTION__);
    this->activateSurface();
}