#include "importtemplate.h"
#include "ui_importtemplate.h"

#include <QDebug>
#include <QPoint>
#include <QTableWidgetItem>
#include <QFile>
#include <QPainter>
#include <QMouseEvent>

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

ImportTemplate::ImportTemplate(QWidget *parent) :
    QDialog(parent),
    ui(new Ui::ImportTemplate)
{
    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);

    m_templateName.clear();

    /* 设置列数 */
    ui->tableWidget->horizontalHeader()->setVisible(true);
    ui->tableWidget->setColumnCount(3);
    /* 设置列表头 */
    QStringList headerList;
    headerList << "频率名称" << "模版名称" << "选择";
    ui->tableWidget->setHorizontalHeaderLabels(headerList);
    /* 设置列表头高度 */
    ui->tableWidget->horizontalHeader()->setDefaultSectionSize(40);
    /* 设置列宽间距 */
    ui->tableWidget->setColumnWidth(0, 274);
    ui->tableWidget->setColumnWidth(1, 274);
    ui->tableWidget->setColumnWidth(2, 88);
    /* 设置列宽度固定 */
    ui->tableWidget->horizontalHeader()->setSectionResizeMode(0, QHeaderView::Fixed);
    ui->tableWidget->horizontalHeader()->setSectionResizeMode(1, QHeaderView::Fixed);
    ui->tableWidget->horizontalHeader()->setSectionResizeMode(2, QHeaderView::Fixed);

    //设置行高
    ui->tableWidget->verticalHeader()->setDefaultSectionSize(48);
    
    //设置不可编辑
    ui->tableWidget->setEditTriggers(QTableWidget::NoEditTriggers);
    //设置选中一行
    ui->tableWidget->setSelectionBehavior(QAbstractItemView::SelectRows);
    //设置只能选中一行
    ui->tableWidget->setSelectionMode(QAbstractItemView::SingleSelection);
    //隐藏竖滚动条
    // ui->tableWidget->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
    //隐藏横滚动条
    ui->tableWidget->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
    //隐藏网格线
    ui->tableWidget->setShowGrid(false);
    //隐藏行号
    ui->tableWidget->verticalHeader()->setVisible(false);
    //设置不显示选中后的虚线
    ui->tableWidget->setFocusPolicy(Qt::NoFocus);

    //开启排序功能
//    ui->tableWidget->setSortingEnabled(true);


    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->tableWidget,SIGNAL(cellClicked(int,int)),this,SLOT(do_seletctRow(int,int)));
    connect(&EPUIStyle, &UIStyleManager::signal_qssChanged, this, &ImportTemplate::do_setUIStyle);


    /* 取出当前可用的模版，主要是区分正常日和特殊日 */
    // QStringList list;
    // for(auto begin = tabList.begin(); begin != tabList.end(); begin++)
    // {
    //     // LH_WRITE_LOG_DEBUG(QString("模版名称:%1, 类型:%2").arg(begin.key()).arg(begin.value()));
    //     if(begin.value() != m_type)
    //     {
    //         continue;
    //     }
    //     list.append(begin.key());
    // }
    // /* 先设置表格的行数 */
    // ui->tableWidget->setRowCount(list.count());
    // for(int i = 0;i < list.count();i++)
    // {
    //     createRow(i, i + 1, list.at(i));
    // }

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

    /* 设置默认的皮肤 */
    do_setUIStyle();
}

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

void ImportTemplate::do_ok()
{
    
    m_isOk = true;
    emit signal_templateName(m_templateName);
    this->close();
}

/* 选中一行 */
void ImportTemplate::do_seletctRow(int row, int col)
{
    if(col == 2)
    {
        /* 弹出框提示确定要删除 */
        std::shared_ptr<Warning> w = std::make_shared<Warning>(this);
        w->setQSS(EPUIStyle.getQSSPath());
        w->setText("是否删除模板？");
        bool flag = false;
        connect(w.get(), &Warning::signal_ok,this,[&](){
            flag = true;
        });

        w->exec();
        if(!flag)
        {
            return;
        }
        emit signal_deleteTemplate(ui->tableWidget->item(row,1)->text());
        /* 删除一行 */
        ui->tableWidget->removeRow(row);
        // LH_WRITE_LOG_DEBUG(QString("剩余模版个数:%1").arg(ui->tableWidget->rowCount()));
        /* 对模版重新编号 */
        for(int i = 0 ;i < ui->tableWidget->rowCount();i++)
        {
            ui->tableWidget->item(i,0)->setData(Qt::DisplayRole, i+1);
        }
        /* 强制重新绘制表格 */
        ui->tableWidget->repaint();
    }else
    {
        m_templateName = ui->tableWidget->item(row,1)->text();
    }
}

/* 设置样式表 */
void ImportTemplate::do_setUIStyle()
{
    setQSSPath(EPUIStyle.getQSSPath());
}


/* 创建一行数据 */
void ImportTemplate::createRow(int row,int num,const QString &text)
{
    /* 获取亮色还是暗色 */
    bool isDark = (EPUIStyle.getUIStyle() == enum_UIStyle::UI_Dark ? true : false);

    QTableWidgetItem* item = new QTableWidgetItem;
    item->setData(Qt::DisplayRole,num);
    ui->tableWidget->setItem(row,0,item);

    item = new QTableWidgetItem(text);
    ui->tableWidget->setItem(row,1,item);

    item = new QTableWidgetItem("删除");
    // item->setTextAlignment(Qt::AlignVCenter | Qt::AlignHCenter);
    if(isDark)
    {
        item->setForeground(QColor(95, 158, 255));
    }else {
        item->setForeground(Qt::blue);
    }
    ui->tableWidget->setItem(row,2,item);
}

/* 设置QSS */
void ImportTemplate::setQSSPath(const QString& qssPath)
{
    if(qssPath.isEmpty())
    {
        return;
    }
    QString qssFile = qssPath + "/importtemplate.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));
    }   
}

/* 绘画事件 */
// void ImportTemplate::paintEvent(QPaintEvent *event)
// {
//     QPainter painter(this);
//     painter.setRenderHint(QPainter::Antialiasing);
//     painter.drawImage(QPoint(0, 0), m_shadow->image());
// }

/* 事件过滤器 */
bool ImportTemplate::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 ImportTemplate::mousePressEvent(QMouseEvent *event)
{
    m_lastPos = event->globalPos();
    event->accept();
}

/* 鼠标移动事件 */
void ImportTemplate::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 ImportTemplate::mouseReleaseEvent(QMouseEvent *event)
{
    event->accept();
}