#include "CMainWidget.h"
#include "CStatisWidget.h"
#include "ContrastWidget.h"
#include "CHisEventManage.h"
#include "tsdb_api/TsdbApi.h"
#include "pub_utility_api/FileStyle.h"
#include "pub_utility_api/FileUtil.h"
#include <QTabWidget>
#include <QGridLayout>
#include <QTextStream>
#include <QFile>
#include <QDomDocument>

CMainWidget::CMainWidget(bool editMode, QVector<void *> ptrVec, QWidget *parent)
    : QWidget(parent),
      m_editMode(editMode),
      m_pStatisWidget(Q_NULLPTR),
      m_pContrastWidget(Q_NULLPTR),
      m_pHisEventThread(Q_NULLPTR),
      m_pHisEventManage(Q_NULLPTR)
{
    Q_UNUSED(ptrVec)

    initialize();
}

CMainWidget::~CMainWidget()
{
    if(!m_editMode)
    {
        iot_dbms::releaseTsdbApi();
    }

    if(m_pHisEventManage)
    {
        emit releaseHisEventThread();
        m_pHisEventManage = Q_NULLPTR;
    }

    if(m_pHisEventThread)
    {
        m_pHisEventThread->quit();
        m_pHisEventThread->wait();
    }
    m_pHisEventThread = Q_NULLPTR;

    if(m_pStatisWidget)
    {
        delete m_pStatisWidget;
    }
    m_pStatisWidget = Q_NULLPTR;

    if(m_pContrastWidget)
    {
        delete m_pContrastWidget;
    }
    m_pContrastWidget = Q_NULLPTR;

    CDataInfoManage::instance()->destory();
}

void CMainWidget::initialize()
{
    m_pStatisWidget = new CStatisWidget(m_editMode, this);
    m_pContrastWidget = new ContrastWidget(m_editMode, this);

    QTabWidget *widget = new QTabWidget();
    widget->addTab(m_pStatisWidget, tr("告警统计"));
    widget->addTab(m_pContrastWidget, tr("告警对比"));
    QGridLayout *layout = new QGridLayout();
    layout->addWidget(widget);
    layout->setMargin(6);
    setLayout(layout);

    initStyleSheet();

    if(!m_editMode)
    {
        iot_dbms::initTsdbApi();

        loadAlarmColor();

        initHisEventManage();
    }
}

void CMainWidget::initStyleSheet()
{
    QString style = QString();
    std::string strFullPath = iot_public::CFileStyle
            ::getPathOfStyleFile("public.qss") ;
    QFile file1(QString::fromStdString(strFullPath));
    if (file1.open(QIODevice::ReadOnly))
    {
        QTextStream styleStream(&file1);
        style += styleStream.readAll();
        //setStyleSheet(style);
    }
    file1.close();

    strFullPath = iot_public::CFileStyle
            ::getPathOfStyleFile("AlarmStatisWidget.qss") ;
    QFile file2(QString::fromStdString(strFullPath));
    if (file2.open(QIODevice::ReadOnly))
    {
        QTextStream styleStream(&file2);
        style += styleStream.readAll();
        //setStyleSheet(style);
    }
    file2.close();
    if(!style.isEmpty())
    {
        setStyleSheet(style);
    }
}

void CMainWidget::loadAlarmColor()
{
    QString filePath = QString::fromStdString(iot_public::CFileUtil::getCurModuleDir())
            + QString("../../data/model/alarm_color_define.xml");

    QDomDocument document;
    QFile file(filePath);
    if (!file.open(QIODevice::ReadOnly))
    {
        return;
    }
    if (!document.setContent(&file))
    {
        file.close();
        return;
    }
    file.close();

    QMap<int, QColor> almColorMap;
    QDomElement element = document.documentElement();
    QDomNode node = element.firstChild();
    while(!node.isNull())
    {
        QDomElement attr = node.toElement();
        if(!attr.isNull())
        {
            if(QString("Level") == attr.tagName())
            {
                int priority = attr.attribute("priority").toInt();
                QColor color = QColor(attr.attribute("active_text_color"));
                almColorMap[priority] = color;
            }
        }
        node = node.nextSibling();
    }

    QList<QColor> listColor;
    QMap<int, int> orderMap = CDataInfoManage::instance()->getAlarmOrder();
    QMap<int, int>::const_iterator iter = orderMap.constBegin();
    for(; iter != orderMap.constEnd(); iter++)
    {
        listColor.append(almColorMap.value(iter.value(), Qt::black));
    }
    m_pStatisWidget->setCurveColor(listColor);
    m_pContrastWidget->setCurveColor(listColor);
}

void CMainWidget::initHisEventManage()
{
    m_pHisEventManage = new CHisEventManage;
    m_pHisEventThread = new QThread(this);
    m_pHisEventManage->moveToThread(m_pHisEventThread);
    connect(m_pHisEventThread, &QThread::finished, m_pHisEventThread, &QObject::deleteLater);
    connect(this, &CMainWidget::releaseHisEventThread, m_pHisEventManage, &CHisEventManage::release, Qt::BlockingQueuedConnection);

    connect(m_pStatisWidget, &CStatisWidget::sigQueryEvent, m_pHisEventManage, &CHisEventManage::queryHisEventStatis, Qt::QueuedConnection);
    connect(m_pHisEventManage, &CHisEventManage::updateHisEventStatis, m_pStatisWidget, &CStatisWidget::updateEventNum ,Qt::QueuedConnection);

    connect(m_pContrastWidget, &ContrastWidget::sigQueryEvent, m_pHisEventManage, &CHisEventManage::queryHisEventContrast, Qt::QueuedConnection);
    connect(m_pHisEventManage, &CHisEventManage::updateHisEventContrast, m_pContrastWidget, &ContrastWidget::updateEventNum, Qt::QueuedConnection);

    m_pHisEventThread->start();
}