/*!
 *
 * Copyright (c) 2019-2019 Diality Inc. - All Rights Reserved.
 * \copyright                                                       \n
 *          THIS CODE MAY NOT BE COPIED OR REPRODUCED IN ANY FORM,  \n
 *          IN PART OR IN WHOLE,                                    \n
 *          WITHOUT THE EXPLICIT PERMISSION OF THE COPYRIGHT OWNER. \n
 *
 * \file    guicontroller.cpp
 * \date    2019/09/30
 * \author  Behrouz NematiPour
 *
 */
#include "guicontroller.h"

// Qt
#include <QDebug>

// Project
#include "applicationcontroller.h"

// namespace
using namespace Gui;

// Singleton
SINGLETON_INIT(GuiController)

/*!
 * \brief GuiController Constructor
 * \param parent
 */
GuiController::GuiController(QObject *parent) : QObject(parent) {}

/*!
 * \brief GuiController connections definition
 */
void GuiController::initConnections()
{
    // From HD/DG
    connect(_ApplicationController, SIGNAL(didActionReceive (GuiActionType, const QVariantList &)),
            this                  ,   SLOT( onActionReceive (GuiActionType, const QVariantList &)));
}

/*!
 * \brief GuiController initializer
 */
void GuiController::init()
{
    initConnections();
}

/*!
 * \brief An Action has been requested
 * \details This method Confirmed that if the action is accepted or not,\n
 * Regarding the current state and the action.\n
 * These actions are only user actions and there is only one user interaction,\n
 * So no need to capture from which screen this action comes since we have the current state.\n
 * Sometimes GuiController requires to investigate with the ApplicationController to get approval from HD device.\n
 * \param vAction - User requested Action
 */
void GuiController::doActionTransmit(GuiActionType vAction, const QVariantList &vData)
{
    if (!       handleTransmit(vAction, vData)) {
        emit didActionTransmit(vAction, vData);
    }
}

bool GuiController::handleTransmit(GuiActionType, const QVariantList &)
{
    // This is an example implementation of how to handle
    // which does not require HD approval in GuiController
    /*
    // Process the GuiView Request.
    // It can be processed in GuiController take action and notify GuiView
    switch (vAction) {
    case GuiActionType::PowerOff:
        // GUI Controller decides (loop back)
        if (vData == GuiActionData::NoData){
            // PowerOff noData is a request
            emit didActionReceive (vAction, GuiActionData::Accepted);
            return true;
        }
        break;
    //case Another_Command_Which_Doesn't_Require_HD_Approval:
    //return true;
    //break;
    default:
        break;
    }
    */
    return false;
}

/*!
 * \brief Action commanded by HD
 * \details An action has been commanded by HD,
 * Gui requires to be notified to perform the action.
 * \param vAction
 */
void GuiController::onActionReceive (GuiActionType vAction, const QVariantList &vData)
{
    // Process the command and notify GuiView
    // Process ...
    emit didActionReceive (vAction, vData);
}