/*!
 *
 * Copyright (c) 2019-2020 Diality Inc. - All Rights Reserved.
 * \copyright
 * THIS CODE MAY NOT BE COPIED OR REPRODUCED IN ANY FORM, IN PART OR IN
 * WHOLE, WITHOUT THE EXPLICIT PERMISSION OF THE COPYRIGHT OWNER.
 *
 * \file ApplicationPost.cpp
 * \author (last) Behrouz NematiPour
 * \date (last) 08-Sep-2020
 * \author (original) Behrouz NematiPour
 * \date (original) 26-Aug-2020
 *
 */
#include "ApplicationPost.h"
// Qt
#include <QCoreApplication>
#include <QDebug>

// Project
#include "Logger.h"
#include "FileHandler.h"

/*!
 * \brief ApplicationPost::ApplicationPost
 * \details Constructor
 * \param   parent - QObject parent owner object.
 *          Qt handles the children destruction by their parent objects life-cycle.
 */
ApplicationPost::ApplicationPost(QObject *parent) : QObject(parent) { }

/*!
 * \brief   ApplicationPost::start
 * \details Starting the post application initialization
 * \return
 */
void ApplicationPost::start()
{
    QString postLogFileName = qApp->applicationDirPath() + "/" + Storage::POST_LOG;
    if (Storage::FileHandler::read(postLogFileName, _content) ) {
        _isFileSystem   = checkFileSystem    ();
        _isCANBus       = checkCANBus        ();
        _isDisplay      = checkDisplay       ();
        _isTouch        = checkTouch         ();
        _isSDCard       = checkSDCard        ();
        _isRtc          = checkRtc           ();
        _isWiFi         = checkWiFi          ();
        _isBluetooth    = checkBluetooth     ();
        _isEthernet     = checkEthernet      ();
        _isSound        = checkSound         ();
        // Please take care that, all of the checks have to be done so they need to be assigned to a variable and then, and them,
        // otherwise on the first fail rest will not run by compiler optimization.
        _isDone         = _isFileSystem      &&
                          _isCANBus          &&
                          _isDisplay         &&
                          _isTouch           &&
                          _isSDCard          &&
                          _isRtc             &&
                          // _isWiFi            && // is not mandatory and the device can still be used without it. Alarm will be triggered to notify user in Active Alarm List.,
                          // _isBluetooth       && // is not mandatory and the device can still be used without it. Alarm will be triggered to notify user in Active Alarm List.,
                          _isEthernet        &&
                          _isSound             ;
    }
    else {
        LOG_EVENT(tr("The POST log file could not be read."));
    }
    emit didDone(_isDone);
}

/*!
 * \brief   ApplicationPost::checkFileSystem
 * \details Checks the File System Integrity
 * \return  false if there is an issue [No Implementation yet (always true)].
 */
bool ApplicationPost::checkFileSystem()
{
    bool ok = true;
    //TODO: it will be done after consulting as part of CyberSecurity
    if (! ok)   emit didFail(Gui::GuiAlarmID::ALARM_ID_UI_POST_FAILURE_FILESYSTEM);
    else        emit didFileSystem();
    return ok;
}

/*!
 * \brief   ApplicationPost::checkCANBus
 * \details Checks the CANBus driver is loaded and the bus is functional
 * \return  false if there is an issue.
 */
bool ApplicationPost::checkCANBus()
{
    bool ok = _content.contains(_postmsg_canbus);
    if (! ok)   emit didFail(Gui::GuiAlarmID::ALARM_ID_UI_POST_FAILURE_CANBUS);
    else        emit didCANBus();
    return ok;
}

/*!
 * \brief   ApplicationPost::checkDisplay
 * \details Checks the display driver is loaded
 * \return  false if there is an issue [No Implementation yet (always true)].
 */
bool ApplicationPost::checkDisplay()
{
    bool ok = true;
    //TODO: do the test : not a good test has been found yet.
    if (! ok)   emit didFail(Gui::GuiAlarmID::ALARM_ID_UI_POST_FAILURE_DISPLAY);
    else        emit didDisplay();
    return ok;
}

/*!
 * \brief   ApplicationPost::checkTouchScreen
 * \details Checks the touch driver is loaded
 * \return  false if there is an issue.
 */
bool ApplicationPost::checkTouch()
{
    bool ok = _content.contains(_postmsg_touch);
    if (! ok)   emit didFail(Gui::GuiAlarmID::ALARM_ID_UI_POST_FAILURE_TOUCH);
    else        emit didTouch();
    return ok;
}

/*!
 * \brief   ApplicationPost::checkSDCard
 * \details Checks the SD-Card drive is loaded and functional
 * \return  false if there is an issue.
 */
bool ApplicationPost::checkSDCard()
{
    bool ok = _content.contains(_postmsg_sdcard);
    if (! ok)   emit didFail(Gui::GuiAlarmID::ALARM_ID_UI_POST_FAILURE_SDCARD);
    else        emit didSDCard();
    return ok;
}

/*!
 * \brief   ApplicationPost::CRC
 * \details Checks the RTC driver is loaded and functional
 * \return  false if there is an issue
 */
bool ApplicationPost::checkRtc()
{
    bool ok = _content.contains(_postmsg_rtc);
    if (! ok)   emit didFail(Gui::GuiAlarmID::ALARM_ID_UI_POST_FAILURE_RTC);
    else        emit didRtc();
    return ok;
}

/*!
 * \brief   ApplicationPost::checkWiFi
 * \details Checks the WiFi driver is loaded and functional
 * \return  false if there is an issue [No Implementation yet (always true)].
 */
bool ApplicationPost::checkWiFi()
{
    bool ok = true; //TODO: _content.contains(_postmsg_wifi);
    if (! ok)   emit didFail(Gui::GuiAlarmID::ALARM_ID_UI_POST_FAILURE_WIFI);
    else        emit didWiFi();
    return ok;
}

/*!
 * \brief   ApplicationPost::checkBluetooth
 * \details Checks the Bluetooth driver is loaded and functional
 * \return  false if there is an issue [No Implementation yet (always false)].
 */
bool ApplicationPost::checkBluetooth()
{
    bool ok = _content.contains(_postmsg_bluetooth);
    if (! ok)   emit didFail(Gui::GuiAlarmID::ALARM_ID_UI_POST_FAILURE_BLUETOOTH);
    else        emit didBluetooth();
    return ok;
}

/*!
 * \brief   ApplicationPost::checkEthernet
 * \details Checks the Ethernet driver is loaded and functional.
 * \return  false if there is an issue [No Implementation yet (always true)].
 */
bool ApplicationPost::checkEthernet()
{
    bool ok = true;
    // do the test : we are not using this for now since it has been removed from the PRS.
    if (! ok)   emit didFail(Gui::GuiAlarmID::ALARM_ID_UI_POST_FAILURE_ETHERNET);
    else        emit didEthernet();
    return ok;
}

/*!
 * \brief   ApplicationPost::checkSound
 * \details Checks the sound driver is loaded.
 * \return  false if there is an issue [No Implementation yet (always true)].
 */
bool ApplicationPost::checkSound()
{
    bool ok = true;
    // do the test
    if (! ok)   emit didFail(Gui::GuiAlarmID::ALARM_ID_UI_POST_FAILURE_SOUND);
    else        emit didSound();
    return ok;
}