#include "eyemapwidget.h"
#include "ui_eyemapwidget.h"

#include <QDebug>
#include <QFile>
#include <QDateTime>

#include "settingnum.h"
#include "OneEyeMap.h"
#include "EyeMapInfo.h"
#include "paramconfig.h"
#include "warning.h"

#include "OscDataInfo.h"
#include "OneOsc.h"

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

    m_logger = spdlog::get("EyeMap");
    if(m_logger == nullptr)
    {
        qDebug() << "获取 EyeMap logger 失败";
        return;
    }
    /* 设置软件名称 */
    this->setWindowTitle("EyePattern");

    /* 设置无边框和自动全屏 */
    this->setWindowFlags(Qt::FramelessWindowHint);
    this->setWindowState(Qt::WindowFullScreen);
    /* 打印一些基础信息 */
    SPDLOG_LOGGER_INFO(m_logger, "屏幕分辨率:{}x{}", this->width(), this->height());

    /* 加载QSS文件 */
    QFile fileQss(":/qss/EyeMapWidget/EyeMapWidget.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");
    }

    /* 获取日期和时间，启动时间定时器 */
    QDate date = QDate::currentDate();
    QString strDate = date.toString("yyyy-MM-dd");
    QString strWeek = date.toString("dddd");
    ui->label_date->setText(strDate + " " + strWeek);

    QDateTime time = QDateTime::currentDateTime();
    QString strTime = time.toString("hh:mm:ss");
    ui->label_time->setText(strTime);

    m_timerTime.setTimerType(Qt::PreciseTimer);
    m_timerTime.setSingleShot(false);

    initEyeMap();

    /* 连接信号和槽 */
    connect(ui->pBtn_exit, &QPushButton::clicked, this, &EyeMapWidget::do_exit);
    connect(&m_timerTime, &QTimer::timeout, this, &EyeMapWidget::do_timeWalk);
    connect(ui->pBtn_settingNum, &QPushButton::clicked, this, &EyeMapWidget::do_pBtnSettingNum);
    connect(ui->pBtn_settingScale, &QPushButton::clicked, this, &EyeMapWidget::do_pBtnSettingParam);

    m_timerTime.start(1000);
}

EyeMapWidget::~EyeMapWidget()
{
    /* 停止采集数据 */
    GOscDataInfo.stopAllCapture();
    delete ui;
}

/* 开始采集 */
void EyeMapWidget::startCapture()
{

    GOscDataInfo.startAllCapture();
}


void EyeMapWidget::do_exit()
{
    Warning warning;
    warning.setText("是否退出程序？");
    warning.exec();
    if(!warning.isOk())
    {
        return;
    }

    /* 更新GEyeMapInfo的初始化数据，防止这个类析构了一起把8个眼图模块都析构了，数据消失了 */
    GEyeMapInfo.updateInitEyeMapInfo();
    GEyeMapInfo.row = m_row;
    GEyeMapInfo.column = m_column;
    GEyeMapInfo.updateSaveFile();
    this->close();
}

/* 时间跳动槽函数 */
void EyeMapWidget::do_timeWalk()
{
    /* 获取时间 */
    QTime time = QTime::currentTime();
    QString strTime = time.toString("hh:mm:ss");
    ui->label_time->setText(strTime);
}

/* 设置眼图个数页面的槽函数 */
void EyeMapWidget::do_pBtnSettingNum()
{
    std::shared_ptr<SettingNum> settingNum = std::make_shared<SettingNum>();

    // for(const auto &it : GEyeMapInfo.getEyeMapList())
    // {
    //     SPDLOG_LOGGER_DEBUG(m_logger, "眼图序号: {}, 通道号:{} ", it->getNum(), it->getChannelInfo().channelName.toStdString());
    // }
    /* 弹窗不能设置父指针，这里川润 父指针给内部其他组件使用 */
    settingNum->setParentPtr(this);

    /* 设置眼图显示的个数 */
    settingNum->setRowAndColumn(m_row, m_column);
    /* 设置可选的通道信息，每次获取一次就刷新一次状态 */
    settingNum->setChannelList(GEyeMapInfo.getChannelInfo());
    /* 设置每个项的信息 */
    settingNum->setEveryEyeMapInfo(GEyeMapInfo.getEyeMapInfo());

    settingNum->exec();
    /* 判断是否点击的是ok，是则重新布局 */
    if(!settingNum->isOk)
    {
        return;
    }
    /* 先暂停所有的采集 */
    GOscDataInfo.stopAllCapture();
    m_row = settingNum->m_row;
    m_column = settingNum->m_column;
    /* 排列布局眼图 */
    eyeMapLayout();
    /* 重置眼图数据矩阵 */
    resetMatrix();
    
    /* 开启采集 */
    GOscDataInfo.startAllCapture();
}

/* 设置眼图参数的槽函数 */
void EyeMapWidget::do_pBtnSettingParam()
{
    std::shared_ptr<ParamConfig> paramConfig = std::make_shared<ParamConfig>();
    paramConfig->createItem(GEyeMapInfo.getEyeMapInfo());
    paramConfig->exec();
    /* 判断是否点击了确定按钮 */
    if(!paramConfig->isOk)
    {
        return;
    }
    GOscDataInfo.stopAllCapture();
    /* 重置眼图数据矩阵 */
    resetMatrix();
    /* 根据已经被更新好的全局眼图参数，对示波器类单独设置 */
    for(const auto &it : GEyeMapInfo.getEyeMapList())
    {
        /* 根据通道号更新电压值 */
        GOscDataInfo.setVoltageRange(it->getChannelInfo().channel, it->getVoltageRange());
        /* 更新时间刻度 */
        GOscDataInfo.setTimeGridValue(it->getChannelInfo().channel, it->getTimeGridValue());
    }

    /* 开启采集 */
    GOscDataInfo.startAllCapture();
}

/* 初始化眼图 */
void EyeMapWidget::initEyeMap()
{
    /* 创建8个眼图 */
    for(const auto &it : GEyeMapInfo.listInitEyeMapInfo)
    {
        OneEyeMap* oneEyeMap = new OneEyeMap(ui->widget_container);
        // oneEyeMap->setUID(it.uid);
        oneEyeMap->setNum(it.num);
        oneEyeMap->setTitle(it.title);
        oneEyeMap->setTitleBarColor(it.titleBarColor);
        oneEyeMap->setVoltageRange(it.voltageRange);
        oneEyeMap->setChannelInfo(it.channelInfo);
        oneEyeMap->setTimeGridValue(it.tGridValue);
        /* 将眼图显示实例和示波器实例对应上 */
        oneEyeMap->getOneOscFromGlobalOscData();
        oneEyeMap->hide();
        GEyeMapInfo.addEyeMapPtr(oneEyeMap);
        
        /* 设置示波器类的初始化信息 */
        GOscDataInfo.setVoltageRange(it.channelInfo.channel, it.voltageRange);
        GOscDataInfo.setTimeGridValue(it.channelInfo.channel, it.tGridValue);
    }
    m_row = GEyeMapInfo.row;
    m_column = GEyeMapInfo.column;
    /* 排列眼图，在排列的过程中，会对示波器设置是否有显示的眼图 */
    eyeMapLayout();

    /* 根据示波器打开的情况判断是刷新网格还是显示“暂无设备” */
    for(const auto &it : GOscDataInfo.getOsc())
    {
        GEyeMapInfo.setEyeMapOscOpen(it->getOscNum(), it->isOpen());
    }
    update();
}


/**
 * @brief 排列眼图布局，在排列的过程中会设置眼图是否有显示
 * 
 */
void EyeMapWidget::eyeMapLayout()
{
    // SPDLOG_LOGGER_DEBUG(m_logger, "眼图显示区域总大小: width = {}, height = {}", ui->widget_container->width(), ui->widget_container->height());
    /* 计算每个模块的大小 */
    int oneWidth = 0;
    int oneHeight = 0;
    // for(const auto &it : GEyeMapInfo.getEyeMapList())
    // {
    //     if(it->isVisible())
    //     {
    //         m_showNum++;
    //     }
    // }
    int num = m_row * m_column;
    if(num == 0)
    {
        return;
    }
    /* 只有1个 */
    else if (num == 1)
    {
        oneWidth = ui->widget_container->width() - m_marginLeft - m_marginRight;
        oneHeight = ui->widget_container->height() - m_marginTop - m_marginBottom;
    }
    /* 两个 */
    else if(num == 2)
    {
        oneWidth = (ui->widget_container->width() - m_marginLeft - m_marginRight);
        oneHeight = ( ui->widget_container->height() - m_marginTop - m_marginBottom - m_spacing ) / 2;
    }
    /* 4、6、8个 */
    else if(num == 4 || num == 6 || num == 8)
    {
        oneWidth = (ui->widget_container->width() - m_marginLeft - m_marginRight - m_spacing) / 2;
        oneHeight = ( ui->widget_container->height() - m_marginTop - m_marginBottom - (m_spacing * (num / 2 - 1)) ) / (num / 2);
    }
    /* 重新设置每个模块的大小 */
    for(const auto &it : GEyeMapInfo.getEyeMapList())
    {
        it->resize(oneWidth, oneHeight);
        // SPDLOG_LOGGER_DEBUG(m_logger, "oneWidth = {}, oneHeight = {}, OneEyeMap.width = {}, OneEyeMap.height = {}", oneWidth, oneHeight, it->width(), it->height());
    }

    /* 排列位置 */
    for(const auto &it : GEyeMapInfo.getEyeMapList())
    {
        if(num == 1)
        {
            it->move(m_marginLeft, m_marginTop);
            break;
        }
        else if(num == 2)
        {
            int row = it->getNum() % 2 == 1 ? 0 : 1;
            int dx = m_marginLeft;
            int dy = m_marginTop + row * (oneHeight + m_spacing);
            it->move(dx, dy);
            if(it->getNum() == 2)
            {
                break;
            }
        }
        else 
        {
            /* 奇数放左边，偶数放右边 */
            int mapNum = it->getNum();
            int row = ( mapNum - 1) / 2;
            int column = ( mapNum % 2 == 1 ) ? 0 : 1;
            int dx = m_marginLeft + column * (oneWidth + m_spacing);
            int dy = m_marginTop + row * (oneHeight + m_spacing);
            it->move(dx, dy);
            // if(mapNum == num)
            // {
            //     break;
            // }
        }
    }
    /* 设置显示或隐藏 */
    for(const auto &it : GEyeMapInfo.getEyeMapList())
    {
        // SPDLOG_LOGGER_DEBUG(m_logger, "设置显示: 序号: {}, 通道: {}, 是否显示: {}", it->getNum(), it->getChannelInfo().channelName.toStdString(), it->getShow());
        if((it->getNum() <= num) && (it->getNum() != 0))
        {
            it->setShow(true);
        } else
        {
            it->setShow(false);
        }
    }
}



/* 清空数据矩阵内容 */
void EyeMapWidget::resetMatrix()
{
    /* 重新初始化数据矩阵 */
    GOscDataInfo.resetDevMatrix();
    /* 重新初始化眼图模块的颜色矩阵 */
    GEyeMapInfo.resetAllEyeMap();
}