#include "copytoother.h"
#include "ui_copytoother.h"

#include <QDebug>
#include <QPoint>
#include <QTableWidgetItem>
#include <QFile>
#include <QPainter>
#include <QMouseEvent>
#include <QCheckBox>
#include <QVBoxLayout>
#include <qcheckbox.h>

#include "warning/warning.h"
#include "LHQLogAPI.h"
#include "OneShadowEffect.h"
#include "TransmitterSwitchInfo.h"
#include "UIStyleManager.h"
#include "template.h"

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

    /* 设置隐藏边框 */
    this->setWindowFlags(Qt::Dialog | Qt::FramelessWindowHint);
    /* 设置底层样式表 */
    this->setAttribute(Qt::WA_TranslucentBackground);
    /* 创建阴影 */
    QSize size = this->size();
    size.setWidth(size.width() - 40);
    size.setHeight(size.height() - 40);

    auto pShadow = new OneShadowEffect(this);
    this->setGraphicsEffect(pShadow);

    /* 给滚动区域添加一个布局 */
    m_layout = new QVBoxLayout(ui->scrollAreaWidgetContents);
    m_layout->setContentsMargins(0, 0, 0, 0);
    m_layout->setSpacing(0);
    ui->scrollAreaWidgetContents->setLayout(m_layout);
    /* 添加一个竖直弹簧 */
    auto pSpacerItem = new QSpacerItem(20, 20, QSizePolicy::Minimum, QSizePolicy::Expanding);
    m_layout->addItem(pSpacerItem);


    connect(ui->pBtn_close,SIGNAL(clicked()),this,SLOT(close()));
    connect(ui->pBtn_cancel,SIGNAL(clicked()),this,SLOT(close()));
    connect(ui->pBtn_ok,SIGNAL(clicked()),this,SLOT(do_ok()));

    connect(ui->checkBox_list, &QCheckBox::stateChanged, this, &CopyToOther::do_checkBox_stateChanged);

    /* 注册事件过滤器 */
    ui->pBtn_close->installEventFilter(this);

}

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

/**
 * @brief 设置频率列表，并去掉当前的频率
 * 
 * @param currChn 
 * @param list 
 */
void CopyToOther::setFrequencyList(ChannelInfo& currChn, QMap<int, ChannelInfo>& list)
{
    for(auto it : list)
    {
        if(it.ChannelID == currChn.ChannelID)
        {
            continue; /* 跳过当前频率 */
        }
        createRow(it);
    }
}

void CopyToOther::do_ok()
{
    /* 获取已选中的模版列表 */
    for(auto it : m_listCheckBox)
    {
        if(it->isChecked())
        {
            auto chnID = it->property(m_propertyChnID.c_str()).toInt();
            ChannelInfo info;
            info.ChannelID = chnID;
            info.ChannelName = it->text();

            m_listChannel.append(info);
        }
    }


    m_isOk = true;
    emit signal_templateName(m_templateName);
    this->close();
}

/* 点击了一个checkBox，取消其他同频率的checkBox */
void CopyToOther::do_checkBox_stateChanged(int state)
{
    auto checkBox = qobject_cast<QCheckBox*>(sender());
    if(checkBox == nullptr)
    {
        return;
    }
    /* 先判断是不是全选 */
    if(checkBox == ui->checkBox_list)
    {
        /* 判断是全选还是取消全选 */
        if(state == Qt::Checked)
        {
            for(auto it : m_listCheckBox)
            {
                it->setChecked(true);
            }
        }else {
            for(auto it : m_listCheckBox)
            {
                it->setChecked(false);
            }
        }
        return;
    }

}

/* 显示事件 */
void CopyToOther::showEvent(QShowEvent *event)
{

}


/* 设置QSS */
void CopyToOther::setQSSPath(const QString& qssPath)
{
    if(qssPath.isEmpty())
    {
        return;
    }
    QString qssFile = qssPath + "/copytoother.qss";
    QFile file(qssFile);
    if(file.open(QFile::ReadOnly))
    {
        QString styleSheet = file.readAll();
        this->setStyleSheet(styleSheet);
        file.close();
    }else 
    {
        LH_WRITE_ERROR(QString("Open %1 failed").arg(qssFile));
    }

}



/* 添加一行 */
void CopyToOther::createRow(const ChannelInfo& info)
{
    QCheckBox* checkBox = new QCheckBox(this);
    checkBox->setText(info.ChannelName);
    checkBox->setProperty(m_propertyChnID.c_str(), info.ChannelID);
    checkBox->setMinimumHeight(34);
    checkBox->setStyleSheet(R"(
        QCheckBox
        {
            background: #464649;

            font-weight: 400;
            font-size: 14px;
            color: #B1B3B4;
            text-align: left;
            font-style: normal;
            text-transform: none;

            padding-left: 16px;
        })"
    );
    connect(checkBox, &QCheckBox::stateChanged, this, &CopyToOther::do_checkBox_stateChanged);
    /* 插入到最后一个弹簧之前 */
    m_layout->insertWidget(m_layout->count() - 1, checkBox);
    /* 添加到列表中 */
    m_listCheckBox.append(checkBox);
}

/* 事件过滤器 */
bool CopyToOther::eventFilter(QObject *watched, QEvent *event)
{
    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 QWidget::eventFilter(watched,event);
}

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

/* 鼠标移动事件 */
void CopyToOther::mouseMoveEvent(QMouseEvent *event)
{
    // QRect rect = this->geometry();
    // rect.setBottom(rect.top()+50);
    auto point = ui->widget_Top->mapToGlobal(QPoint(0, 0));
    QRect rect(point, ui->widget_Top->size());

    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);
    m_lastPos = event->globalPos();
    event->accept();
}

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