#include "paramconfig.h"
#include "ui_paramconfig.h"

#include <QFile>
#include <QDebug>

#include "oneparamitem.h"


ParamConfig::ParamConfig(QWidget *parent) :
    QDialog(parent),
    ui(new Ui::ParamConfig)
{
    ui->setupUi(this);
    m_logger = spdlog::get("EyeMap");
    if(m_logger == nullptr)
    {
        qDebug() << "获取 EyeMap logger 失败";
        return;
    }
    /* 加载QSS文件 */
    QFile fileQss(":/qss/ParameterConfig/paramconfig.qss");
    if(fileQss.open(QFile::ReadOnly))
    {
        QString qss = fileQss.readAll();
        this->setStyleSheet(qss);
        fileQss.close();
    } else
    {
        SPDLOG_LOGGER_ERROR(m_logger, "加载QSS文件失败");
    }

    /* 设置无边框 */
    this->setWindowFlags(Qt::FramelessWindowHint);
    /* 设置背景透明 */
    this->setAttribute(Qt::WA_TranslucentBackground);

    /* 设置事件过滤器 */
    ui->comboBox_time->installEventFilter(this);

    /* 设置tableView */
    // initTable();

    /* 添加默认的时间刻度选项 */
    // ui->comboBox_time->addItem(getTimeGridValueStr(OscTimeGridValue::TGV_20NS), static_cast<int>(OscTimeGridValue::TGV_20NS));
    ui->comboBox_time->addItem(getTimeGridValueStr(OscTimeGridValue::TGV_50NS), static_cast<int>(OscTimeGridValue::TGV_50NS));
    ui->comboBox_time->addItem(getTimeGridValueStr(OscTimeGridValue::TGV_100NS), static_cast<int>(OscTimeGridValue::TGV_100NS));
    ui->comboBox_time->addItem(getTimeGridValueStr(OscTimeGridValue::TGV_200NS), static_cast<int>(OscTimeGridValue::TGV_200NS));
    ui->comboBox_time->addItem(getTimeGridValueStr(OscTimeGridValue::TGV_500NS), static_cast<int>(OscTimeGridValue::TGV_500NS));
    ui->comboBox_time->addItem(getTimeGridValueStr(OscTimeGridValue::TGV_1US), static_cast<int>(OscTimeGridValue::TGV_1US));
    ui->comboBox_time->addItem(getTimeGridValueStr(OscTimeGridValue::TGV_2US), static_cast<int>(OscTimeGridValue::TGV_2US));
    ui->comboBox_time->addItem(getTimeGridValueStr(OscTimeGridValue::TGV_5US), static_cast<int>(OscTimeGridValue::TGV_5US));
    ui->comboBox_time->addItem(getTimeGridValueStr(OscTimeGridValue::TGV_10US), static_cast<int>(OscTimeGridValue::TGV_10US));
    /* 设置默认的时间值 */
    ui->comboBox_time->setCurrentIndex(2);

    /* 连接信号和槽 */
    connect(ui->pBtn_close, &QPushButton::clicked, this, &ParamConfig::do_pBtn_close);
    connect(ui->pBtn_save, &QPushButton::clicked, this, &ParamConfig::do_pBtn_save);
    connect(ui->pBtn_cancel, &QPushButton::clicked, this, &ParamConfig::do_pBtn_cancel);
}

ParamConfig::~ParamConfig()
{
    if(m_listItem.size() > 0)
    {
        for(auto item : m_listItem)
        {
            if(item == nullptr)
            {
                continue;
            }
            delete item;
            item = nullptr;
        }
    }
    delete ui;
}

/**
 * @brief 创建项，只创建显示的，同时设置时间刻度单位，这个单位每一项都是一样的
 * 
 * @param listInfo 
 */
void ParamConfig::createItem(const QList<OneEyeMapInfo> &listInfo)
{
    OscTimeGridValue timeGridValue = OscTimeGridValue::TGV_200NS;
    for(auto &info : listInfo)
    {
        if(!info.isShow)
        {
            continue;
        }
        timeGridValue = info.tGridValue;
        OneParamItem *item = new OneParamItem(ui->widget_container);
        item->hide();
        item->setInfo(info);
        m_listItem.append(item);
    }
    /* 设置时间刻度单位 */
    ui->comboBox_time->setCurrentText(getTimeGridValueStr(timeGridValue));

    layoutItem();
}

/* 事件过滤器 */
bool ParamConfig::eventFilter(QObject *watched, QEvent *event)
{
    if(watched == ui->comboBox_time)
    {
        if(event->type() == QEvent::Wheel)
        {
            return true;
        }
    }
    return QWidget::eventFilter(watched, event);
}

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

/* 鼠标移动事件 */
void ParamConfig::mouseMoveEvent(QMouseEvent *event)
{
    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();
    this->move(this->x() + dx, this->y() + dy);
    m_lastPos = event->globalPos();
    event->accept();
}

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




/* 布局item */
void ParamConfig::layoutItem()
{
    for(auto &item : m_listItem)
    {
        /* 计算位置，需要加上每个item之间的24间距 */
        int dy = item->height() * ( item->eyeMapInfo.num - 1) + (item->eyeMapInfo.num - 1) * 24;
        item->move(0, dy);
        item->show();
    }
}

/* 更新全局的眼图数据 */
void ParamConfig::updateEyeMapInfo()
{
    /* 获取当前的时间单位 */
    OscTimeGridValue timeGridValue = static_cast<OscTimeGridValue>(ui->comboBox_time->currentData().toInt());
    for(auto &item : m_listItem)
    {
        item->eyeMapInfo.tGridValue = timeGridValue;
        GEyeMapInfo.updateVoltageAndTimeGardInfo(item->eyeMapInfo);
    }
}

/* 获取时间刻度对应的字符串 */
QString ParamConfig::getTimeGridValueStr(OscTimeGridValue value)
{
    switch (value) 
    {
        case OscTimeGridValue::TGV_20NS:
            return "0.02us";
        case OscTimeGridValue::TGV_50NS:
            return "0.05us";
        case OscTimeGridValue::TGV_100NS:
            return "0.1us";
        case OscTimeGridValue::TGV_200NS:
            return "0.2us";
        case OscTimeGridValue::TGV_500NS:
            return "0.5us";
        case OscTimeGridValue::TGV_1US:
            return "1us";
        case OscTimeGridValue::TGV_2US:
            return "2us";
        case OscTimeGridValue::TGV_5US:
            return "5us";
        case OscTimeGridValue::TGV_10US:
            return "10us";
        case OscTimeGridValue::TGV_20US:
            return "20us";
        case OscTimeGridValue::TGV_100US:
            return "100us";
        default:
            return "1us";
    }
}


/* 关闭按钮 */
void ParamConfig::do_pBtn_close()
{
    isOk = false;
    this->close();
}

/* 保存按钮 */
void ParamConfig::do_pBtn_save()
{
    updateEyeMapInfo();
    isOk = true;
    this->close();
}

/* 点击了取消按钮 */
void ParamConfig::do_pBtn_cancel()
{
    isOk = false;
    this->close();
}