#include "CigaretteSingle.h"
#include <QFile>
#include <QMessageBox>
#include <common.h>

SyncQueue<std::pair<std::string, cv::Mat> >* g_save_queue;
SyncQueue<cv::Mat>* g_image_queue;
ASyncQueue<bool>* g_result_queue;

CigaretteSingle::CigaretteSingle(QWidget *parent)
    : QMainWindow(parent)
    , ui(new Ui::CigaretteSingleClass())
{
    ui->setupUi(this);
    ui->centralWidget->setStyleSheet("background-color : #1F2026;");
    QFile qrcfile;
    //设置登录窗口和添加窗口的样式
    qrcfile.setFileName(":/CigaretteSingle/darkblack.css");
    qrcfile.open(QIODevice::ReadOnly);
    QString strQss = qrcfile.readAll();
    this->setStyleSheet(strQss); 
    

    g_save_queue = new SyncQueue<std::pair<std::string, cv::Mat> >(Queue_Size);
    g_save_queue->name = "save queue";
    g_image_queue = new SyncQueue<cv::Mat>(Queue_Size);
    g_image_queue->name = format("image");
    g_result_queue = new ASyncQueue<bool>(Queue_Size);
    g_result_queue->name = format("result");

    saveThread.init(g_save_queue);
    saveThread.start_work();

    g_ts_start = QDateTime::currentDateTime();		//系统启动时间
    //每秒任务定时器
    m_pTimer = new QTimer(this);
    connect(m_pTimer, SIGNAL(timeout()), this, SLOT(event_per_second()));
    m_pTimer->start(1000);

    connect(ui->textBrowser, SIGNAL(cursorPositionChanged()), this, SLOT(autoScroll()));

    m_alg_ptr = new Alg;
    /*int hik_cnt = 0;
    hik_cnt = HIKCamera::Enumerate();
    if (hik_cnt)
    {
        HIKCamera::HikController = HIKCamera::InitHIKController(0);
        HikControllerPtr = HIKCamera::HikController;
        HikControllerPtr->p_image_queue = g_image_queue;
        HikControllerPtr->p_result_queue = g_result_queue;
        HikControllerPtr->OpenCamera();
    }*/

    work_thread.p_image_queue = g_image_queue;
    work_thread.p_result_queue = g_result_queue;
    work_thread.p_save_queue = g_save_queue;
    work_thread.m_alg_ptr = m_alg_ptr;
    work_thread.init();

    connect(&work_thread, SIGNAL(display_image(cv::Mat)), this, SLOT(DisplayImage(cv::Mat)));
    work_thread.start_work();
}

CigaretteSingle::~CigaretteSingle()
{
    delete g_save_queue;
    delete g_image_queue;
    delete g_result_queue;
    delete ui;
}

void CigaretteSingle::DisplayImage(cv::Mat m)
{
    // //将图像大小缩放为显示窗口大小
    cv::Size display_size = cv::Size(ui->image_label->width(), ui->image_label->height());
    cv::resize(m, m, display_size);
    QImage tempImage = cvMatToQImage(m);
    ui->image_label->setPixmap(QPixmap::fromImage(tempImage));
    
}

//定时任务，每秒运行一次
void CigaretteSingle::event_per_second()
{
    static int weight_per_minute_mat[10] = {0};
    static INT16 last_weight = 0;
    QDateTime ts_start = QDateTime::currentDateTime();
    QDateTime local(ts_start);
    QString localTime = local.toString("yyyy-MM-dd hh:mm:ss");
    //ui->label_cur_time_val->setText(localTime);

    qint64 intervalTime = g_ts_start.secsTo(ts_start);
    int days = (intervalTime) / (24 * 3600);
    int hours = (intervalTime) % (24 * 3600) / 3600;
    int minutes = (intervalTime) % 3600 / 60;
    int second = (intervalTime) % 60;

    QString run_stat = SecondToQStrTime(intervalTime);
    ui->label_run_time_val->setText(run_stat);
}

void CigaretteSingle::on_pushButton_mtest_released()
{
    QString srcDirPath = QFileDialog::getExistingDirectory(this, "choose src Directory", "./");

    if (srcDirPath.isEmpty())
    {
        return;
    }

    vector<string> files;
    qDebug() << "srcDirPath=" << srcDirPath;
    srcDirPath += "/";
    //获取该路径下的所有文件
    getFiles(srcDirPath.toStdString() + "*.jpg", files);
    for (int i = 0; i < files.size(); i++)
    {
        //输入图像
        std::cout << "open file------ " << files[i] << std::endl;
        cv::Mat imagein = cv::imread(srcDirPath.toStdString() + files[i], cv::IMREAD_COLOR);
        if (imagein.data)
        {
            cv::cvtColor(imagein, imagein, cv::COLOR_BGR2GRAY);
            g_image_queue->put(imagein.clone());
            Sleep(500);
        }
    }
}


//cv::Mat image;
//cv::Mat imageCopy; //绘制矩形框时用来拷贝原图的图像
bool leftButtonDownFlag = false; //左键单击后视频暂停播放的标志位
cv::Point originalPoint; //矩形框起点
cv::Point processPoint; //矩形框终点
std::vector<cv::Rect> RectVet;
void onMouse(int event, int x, int y, int flags, void* ustc); //鼠标回调函数

void CigaretteSingle::on_pushButton_selectregion_released()
{
    QString srcDirPath = QString::fromStdString(SelectDirIFD());
	Alg m_alg;
    vector<string> files;
    qDebug() << "srcDirPath=" << srcDirPath;
    srcDirPath += "/";
    //获取该路径下的所有文件
    getFiles(srcDirPath.toStdString() + "*.jpg", files);
    if (files.size() == 0)
    {
        QMessageBox::StandardButton result = QMessageBox::information(NULL, QStringLiteral("提示"), QStringLiteral("没有找到图片"));
        return;
    }

    cv::namedWindow("Image");
    cv::setMouseCallback("Image", onMouse);
    for (int index = 0; index < files.size(); index++)
    {
        //输入图像
        //std::cout << "open file------ " << files[index] << std::endl;
        cv::Mat imagein = cv::imread(srcDirPath.toStdString() + files[index], cv::IMREAD_COLOR);
		cv::cvtColor(imagein, imagein, cv::COLOR_BGR2GRAY);
        if (!imagein.data)
        {
            break;
        }
        //1. 起点等于终点
        //2. 左键按下且未抬起
        if ((originalPoint != processPoint) && (leftButtonDownFlag == true))
        {
            rectangle(imagein, originalPoint, processPoint, cv::Scalar(255, 0, 0), 2);
        }
		if (RectVet.size())
		{
			for (int i = 0; i < RectVet.size(); i++)
			{
				cv::Mat input = imagein(RectVet[i]).clone();
				cv::Mat output;
				m_alg.process_bool(input, output);
				cv::putText(imagein, to_string (i), RectVet[i].tl(),CV_FONT_HERSHEY_DUPLEX, 1, cv::Scalar(0, 0, 255));
				rectangle(imagein, RectVet[i], cv::Scalar(0, 0, 255), 2);
			}
		}
        imshow("Image", imagein);
        //cv::cvtColor(imagein, imagein, cv::COLOR_BGR2GRAY);
        //g_image_queue->put(imagein.clone());
        //Sleep(500);
		int k = cv::waitKeyEx(1);
		if (k == 27)break;//ESC键
		else if ((k == 3014656) && (RectVet.size() != 0))RectVet.pop_back();//DELETE键

        if (index == files.size() - 1)index = 0;
        QCoreApplication::processEvents();
    }
    cv::imshow("Image", cv::Mat::zeros(cv::Size(1, 1), CV_8UC1));
    cv::destroyWindow("Image");
}

//鼠标回调函数  
void onMouse(int event, int x, int y, int flags, void* ustc)
{
    if (event == CV_EVENT_LBUTTONDOWN)
    {
        leftButtonDownFlag = true; //标志位
        originalPoint = cv::Point(x, y);  //设置左键按下点的矩形起点
        processPoint = originalPoint;
    }
    if (event == CV_EVENT_MOUSEMOVE && leftButtonDownFlag)
    {
        processPoint = cv::Point(x, y);
    }
    if (event == CV_EVENT_LBUTTONUP)
    {
        leftButtonDownFlag = false;
		RectVet.push_back(cv::Rect(originalPoint, processPoint));
        //cv::Mat rectImage = image(cv::Rect(originalPoint, processPoint)); //子图像显示
        //cv::imshow("Sub Image", rectImage);
    }
}