#include "addspecialitem.h"
#include "ui_addspecialitem.h"

#include <memory>
#include <QDebug>
#include <QListView>
#include <QFile>
#include <QApplication>
#include <QDesktopWidget>
#include <QPainter>
#include <QMouseEvent>

#include "common/combobox/customcombobox.h"
#include "LHQLogAPI.h"
#include "TransmitterSwitchInfo.h"
#include "common/SelectTime/timewidget.h"
#include "common/date/calendardtedit.h"
#include "ItemData.h"
#include "OneShadowEffect.h"

// #include "lhstylemanager.h"

AddSpecialItem::AddSpecialItem(QWidget *parent) :
    QDialog(parent),
    ui(new Ui::AddSpecialItem)
{
    ui->setupUi(this);

    /* 设置无边框 */
    setWindowFlags(Qt::Dialog | Qt::FramelessWindowHint);
    /* 设置底层样式表，让最底层的透明 */
    this->setAttribute(Qt::WA_TranslucentBackground);

    /* 加载QSS */
    // QFile file(":/QSS/QSS/AddSpecialItem_Light.qss");
    // if(file.open(QIODevice::ReadOnly))
    // {
    //     QString stylesheet = file.readAll();
    //     this->setStyleSheet(stylesheet);
    //     file.close();
    // } else
    // {
    //     LH_WRITE_ERROR(QString("打开文件失败:%1").arg(file.fileName()));
    // }
    /* 创建弹窗阴影 */
    OneShadowEffect *pShadowEffect = new OneShadowEffect(this);
    ui->widget_background->setGraphicsEffect(pShadowEffect);

    ui->label_timeWarn->hide();
    ui->label_devWarn->hide();
    ui->label_actionWarn->hide();

    /* 获取屏幕大小 */
    m_rectScreen = QApplication::desktop()->availableGeometry();
    this->resize(m_rectScreen.width(), m_rectScreen.height());
    /* 设置默认时间 */
    m_time.setHMS(0, 0, 0);
    m_date = QDate::currentDate();
    ui->dateEdit->setDate(m_date);
    ui->dateEdit->setDisplayFormat("yyyy-MM-dd");

    /* 连接信号和槽 */
    connect(ui->pBtn_Close, &QPushButton::clicked, this, &QDialog::close);
    connect(ui->pBtn_cancel, &QPushButton::clicked, this, &QDialog::close);
    connect(ui->pBtn_ok, &QPushButton::clicked, this, &AddSpecialItem::do_ok);
    connect(ui->pBtn_cancel, &QPushButton::clicked, this, &AddSpecialItem::close);

    /* 设备选择 */
    connect(ui->comBox_devSelect, QOverload<const QString&>::of(&QComboBox::currentTextChanged), this, &AddSpecialItem::do_selectDev);
    /* 动作选择 */
    connect(ui->comBox_actionSelect,QOverload<const QString&>::of(&QComboBox::currentTextChanged),this, &AddSpecialItem::do_selectAction);
    /* 打开时间选择器 */
    connect(ui->pBtn_selectTime, &QPushButton::clicked, this, &AddSpecialItem::do_selectTime);
    connect(ui->pBtn_iconTime, &QPushButton::clicked, this, &AddSpecialItem::do_selectTime);

    connect(ui->dateEdit, &CalendarDTEdit::dateChanged, this, &AddSpecialItem::do_selectDate);
    
    /* 设置事件过滤器 */
    ui->comBox_actionSelect->installEventFilter(this);
    ui->comBox_devSelect->installEventFilter(this);
    ui->pBtn_Close->installEventFilter(this);
    ui->dateEdit->installEventFilter(this);
}

AddSpecialItem::~AddSpecialItem()
{
    delete ui;
}


/* 设置父指针，时间选择器需要使用 */
void AddSpecialItem::setParentPointer(QWidget* p)
{
    m_parent = p;
    // m_parent->installEventFilter(this);
}

/* 添加可选设备 */
void AddSpecialItem::setDevice(QMap<QString, DeviceInfo>& mapDev)
{
    ui->comBox_devSelect->clear();
    for(const auto& it : mapDev)
    {
        ui->comBox_devSelect->addItem(it.devName);
    }
    /* 设置显示第一个设备，并设置可选的动作 */
    ui->comBox_devSelect->setCurrentIndex(0);
    m_devName = ui->comBox_devSelect->currentText();
    setAction(m_devName);
}

/* 设置周几 */
void AddSpecialItem::setWeekDay(int week)
{
    if(week != 7)
    {
        return;
    }
    m_week = week;
}

void AddSpecialItem::setQSS(QString qssPath)
{
    QString qssFile = qssPath + "/addspecialitem.qss";
    QFile file(qssFile);
    if(file.open(QIODevice::ReadOnly))
    {
        QString stylesheet = file.readAll();
        this->setStyleSheet(stylesheet);
        file.close();
    } else
    {
        LH_WRITE_ERROR(QString("打开文件失败:%1").arg(file.fileName()));
    }

    /* 设置comboBox阴影 */
    ui->comBox_devSelect->setViewShadowEffect();
    ui->comBox_actionSelect->setViewShadowEffect();
}


/* 进行查重和关闭页面 */
void AddSpecialItem::do_ok()
{
    ui->label_timeWarn->hide();
    ui->label_devWarn->hide();
    ui->label_actionWarn->hide();
    setComboBoxWarning(ui->comBox_devSelect,false);
    setComboBoxWarning(ui->comBox_actionSelect, false);
    setTimeEditWarning(false);

    /* 检查设备是否为空 */
    if(ui->comBox_devSelect->currentText().isEmpty())
    {
        ui->label_devWarn->setText("不能为空!");
        ui->label_devWarn->show();
        setComboBoxWarning(ui->comBox_devSelect, true);
        return;
    }
    /* 检查动作是否为空 */
    if(ui->comBox_actionSelect->currentText().isEmpty())
    {
        ui->label_actionWarn->setText("不能为空!");
        ui->label_actionWarn->show();
        setComboBoxWarning(ui->comBox_actionSelect, true);
    }

    /* 赋值日期 */
    m_date = ui->dateEdit->date();
    
    /* 检查时间是否为空 */
    if(m_time.isNull())
    {
        ui->label_timeWarn->setText("不能为空！");
        ui->label_timeWarn->show();
        setTimeEditWarning(true);
        return;
    }
    /* 进行设备查重 */
    bool ret = IData.judgeDateTimeRepetitionWithAdd(m_week, m_devName, m_date, m_time);
    if(ret)
    {
        ui->label_timeWarn->setText("一个时间点，单个设备仅能执行一个操作！");
        ui->label_timeWarn->show();
        setTimeEditWarning(true);
        return;
    }
    m_isAddDev = true;
    /* 添加一项计划 */
    LH_WRITE_LOG_DEBUG(QString("添加一项计划: 设备:%1, 动作:%2, 日期:%3, 时间:%4").arg(m_devName).arg(m_action).arg(m_date.toString("yyyy-MM-dd")).arg(m_time.toString("hh:mm:ss")));

    /* 发送信号 */
    emit signal_AddSpecialItem(m_devName, m_action, m_date, m_time);
    close();
}


/* 选择了设备，设置其对应的动作 */
void AddSpecialItem::do_selectDev()
{
    m_devName = ui->comBox_devSelect->currentText();
    setAction(m_devName);
}

/* 选择了动作 */
void AddSpecialItem::do_selectAction()
{
    m_action = ui->comBox_actionSelect->currentText();
    m_actionID = ui->comBox_actionSelect->currentData().toInt();
}

/* 点击了时间选择按钮，打开时间选择器 */
void AddSpecialItem::do_selectTime()
{
    // LH_WRITE_LOG_DEBUG("选择时间");
    std::shared_ptr<TimeWidget> tw = std::make_shared<TimeWidget>(this, TimeWidget::ShowType::Dialog);
    /* 设置图标 */
    tw->setIcon(":/ICON/ICON/Time.png");
    tw->setIconShow(true);
    tw->setIconSize(16, 16);
    /* 重新设置大小 */
    tw->setEditLine(ui->pBtn_selectTime->width(), ui->pBtn_selectTime->height());
    /* 设置选择框大小 */
    tw->setTimeAreaWidth(140);
    /* 移动位置，覆盖显示时间的按钮，获取的坐标是相对于Dialog的位置 */
    auto pos = ui->pBtn_selectTime->mapTo(this, QPoint(0, 0));
    tw->move(pos);
    /* 设置默认的时间 */
    tw->setTime(m_time);

    tw->execShow();
    m_time = tw->getTime();
    // LH_WRITE_LOG_DEBUG(QString("选择时间:%1").arg(m_time.toString("hh:mm:ss")));
    ui->pBtn_selectTime->setText(m_time.toString("hh:mm:ss"));
}

/* 修改了日期 */
void AddSpecialItem::do_selectDate(const QDate &date)
{
    // LH_WRITE_LOG_DEBUG(QString("选择日期:%1").arg(date.toString("yyyy-MM-dd")));
}

/* 设置选择框报警 */
void AddSpecialItem::setComboBoxWarning(QComboBox* bo, bool flag)
{
    if(flag)
    {
        bo->setProperty("Warn", true);
    }
    else
    {
        bo->setProperty("Warn", false);
    }

    bo->style()->unpolish(bo);
    bo->style()->polish(bo);
    
}

/* 设置时间报警 */
void AddSpecialItem::setTimeEditWarning(bool flag)
{
    if(flag)
    {
        ui->pBtn_selectTime->setProperty("Warn", true);
    }
    else
    {
        ui->pBtn_selectTime->setProperty("Warn", false);
    }

    ui->pBtn_selectTime->style()->unpolish(ui->pBtn_selectTime);
    ui->pBtn_selectTime->style()->polish(ui->pBtn_selectTime);
}

/* 设置动作 */
void AddSpecialItem::setAction(const QString& devName)
{
    QMap<int, QString> devAction;
    if(!DeviceContainer.getDevAction(devName, devAction))
    {
        return;
    }
    ui->comBox_actionSelect->clear();
    for(auto it = devAction.begin();it != devAction.end();it++)
    {
        ui->comBox_actionSelect->addItem(it.value(), it.key());
    }
}

/* 事件过滤器 */
bool AddSpecialItem::eventFilter(QObject *watched, QEvent *event)
{
    if(watched == ui->comBox_devSelect)
    {
        if(event->type() == QEvent::Wheel)
        {
            return true;
        }
    }
    else if(watched == ui->comBox_actionSelect)
    {
        if(event->type() == QEvent::Wheel)
        {
            return true;
        }
    }
    else if(watched == ui->dateEdit)
    {
        if(event->type() == QEvent::Wheel)
        {
            return true;
        }
    }
    else if(watched == ui->pBtn_Close)
    {
        if(event->type() == QEvent::Enter)
        {
            ui->pBtn_Close->setProperty("Hover", true);
            ui->pBtn_Close->style()->unpolish(ui->pBtn_Close);
            ui->pBtn_Close->style()->polish(ui->pBtn_Close);
            return true;
        }else if(event->type() == QEvent::Leave)
        {
            ui->pBtn_Close->setProperty("Hover", false);
            ui->pBtn_Close->style()->unpolish(ui->pBtn_Close);
            ui->pBtn_Close->style()->polish(ui->pBtn_Close);
            return true;
        }
    }
    return QDialog::eventFilter(watched, event);
}

/* 绘画事件 */
// void AddSpecialItem::paintEvent(QPaintEvent *event)
// {
//     QPainter painter(this);
//     painter.setRenderHint(QPainter::Antialiasing);
//     /* 移动到方框下面 */
//     QPoint pos = ui->widget_background->pos();
//     pos.setX(pos.x() - 16);
//     pos.setY(pos.y() - 16);
//     painter.drawImage(pos, m_shadow->image());
// }

/* 鼠标点击事件 */
void AddSpecialItem::mousePressEvent(QMouseEvent *event)
{
    m_lastPos = event->globalPos();
    event->accept();
}

/* 鼠标移动事件 */
void AddSpecialItem::mouseMoveEvent(QMouseEvent *event)
{
    // QRect rect = this->geometry();
    auto point = ui->widget_Top->mapToGlobal(QPoint(0, 0));
    QRect rect(point, ui->widget_Top->size());
    // LH_WRITE_LOG(QString("rect: %1, %2, %3, %4").arg(rect.left()).arg(rect.top()).arg(rect.right()).arg(rect.bottom()));
    // LH_WRITE_LOG(QString("lastPos: %1, %2").arg(m_lastPos.x()).arg(m_lastPos.y()));
    // rect.setBottom(rect.top()+50);
    if(!rect.contains(m_lastPos))
    {
        event->accept();
        return;
    }

    int dx = event->globalX() - m_lastPos.x();
    int dy = event->globalY() - m_lastPos.y();
    // move(x()+dx, y()+dy);
    ui->widget_background->move(ui->widget_background->x() + dx, ui->widget_background->y() + dy);
    // m_shadow->move(ui->widget_background->pos());
    m_lastPos = event->globalPos();
    event->accept();
}

/* 鼠标释放事件 */
void AddSpecialItem::mouseReleaseEvent(QMouseEvent *event)
{
    event->accept();
}