#include "mainwin.h"
#include "fast.h"
#include "expertwin.h"
#include "brightwin.h"
#include "pcapwin.h"
#include "videowin.h"
#include <QLabel>
#include <QPushButton>
#include <QToolButton>
#include <QComboBox>
#include <QMouseEvent>
#include <QPainter>
#include <QPainterPath>
#include <QTimer>
#include <QMessageBox>
#include <QDebug>
#include "table.h"
#include "globalfunc.h"
#include <QMessageBox>
#include "basewin.h"
#include <QSettings>
#include <QDir>
#include <QApplication>

class ImgBtn : public QToolButton {
public:
    ImgBtn() {
        setStyleSheet("QToolButton{border: none; padding-top: 4px;}");
    }
    bool isEnter{false};
protected:
    void resizeEvent(QResizeEvent *event) override {
        QToolButton::resizeEvent(event);
        if(isEnter) setIconSize(QSize(width(), width()));
        else setIconSize(QSize(width()-8, width()-8));
    }
    void enterEvent(QEvent *event) override {
        QToolButton::enterEvent(event);
        setStyleSheet("QToolButton{border: none;}");
        setIconSize(QSize(width(), width()));
    }
    void leaveEvent(QEvent *event) override {
        QToolButton::leaveEvent(event);
        setIconSize(QSize(width()-8, width()-8));
        setStyleSheet("QToolButton{border: none; padding-top: 4px;}");
    }
};

inline QLabel *newImgLabel(QPixmap pixmap){
    QLabel *lb = new QLabel();
    lb->setPixmap(pixmap);
    return lb;
}
inline QLabel *newSubLabel(QString txt){
    QLabel *lb = new QLabel(txt);
    lb->setAlignment(Qt::AlignCenter);
    return lb;
}
ImgBtn *addImg(QHBoxLayout *parent, const QIcon &icon, const QString &text) {
    auto imgBtn = new ImgBtn();
    imgBtn->setIcon(icon);
    imgBtn->setText(text);
    imgBtn->setFixedSize(76, 100);
    imgBtn->setToolButtonStyle(Qt::ToolButtonTextUnderIcon);
    parent->addWidget(imgBtn);
    return imgBtn;
}

MainWin::MainWin() {
    setWindowTitle("LedSet Express");
    resize(860, 540);

    auto vBox = new QVBoxLayout(center);
    vBox->setContentsMargins(0,0,0,0);

    vBox->addLayout(addBtns(new QHBoxLayout()));

    QHBoxLayout *imgsBar = new QHBoxLayout();
    auto btnImg = addImg(imgsBar, QPixmap(":/imgs/fast.png").scaledToWidth(128, Qt::SmoothTransformation), "快速调屏");
    connect(btnImg, &ImgBtn::clicked, this, [=](){
        (new Fast(this))->show();
    });
    btnImg = addImg(imgsBar, QPixmap(":/imgs/expert.png").scaledToWidth(128, Qt::SmoothTransformation), tr("专家调屏"));
    connect(btnImg, &ImgBtn::clicked, this, [=](){
        (new ExpertWin(this))->show();
    });
    btnImg = addImg(imgsBar, QPixmap(":/imgs/bright.png").scaledToWidth(128, Qt::SmoothTransformation), tr("亮度控制"));
    connect(btnImg, &ImgBtn::clicked, this, [=](){
        (new BrightWin(this))->show();
    });
    btnImg = addImg(imgsBar, QPixmap(":/imgs/correct.png").scaledToWidth(128, Qt::SmoothTransformation), tr("相机矫正"));
    connect(btnImg, &ImgBtn::clicked, this, [=](){

    });
    btnImg = addImg(imgsBar, QPixmap(":/imgs/monitor.png").scaledToWidth(128, Qt::SmoothTransformation), tr("屏体监控"));
    connect(btnImg, &ImgBtn::clicked, this, [=](){

    });
    btnImg = addImg(imgsBar, QPixmap(":/imgs/multi.png").scaledToWidth(128, Qt::SmoothTransformation), tr("多功能卡"));
    connect(btnImg, &ImgBtn::clicked, this, [=](){
        //win->move(win->x()-1, win->y());
    });
    btnImg = addImg(imgsBar, QPixmap(":/imgs/video.png").scaledToWidth(128, Qt::SmoothTransformation), tr("协议调试"));
    connect(btnImg, &ImgBtn::clicked, this, [=](){
        if(pcapRe != 0 && pcapSend != 0)
        {
            auto ins = new PcapWin(pcapRe, pcapSend, this);
            if(ins) ins->show();
        }
    });
    btnImg = addImg(imgsBar, QPixmap(":/imgs/idea.png").scaledToWidth(128, Qt::SmoothTransformation), tr("模拟同步"));
    connect(btnImg, &ImgBtn::clicked, this, [=](){
        auto ins = VideoWin::newIns(net_name, this);
        if(ins) ins->show();
    });
    vBox->addLayout(imgsBar);
    vBox->addSpacing(9);
    vBox->addWidget(new QLabel("  硬件信息"));

    table = new Table{
        {"type", "发送卡型号"},
        {"name", "名称"},
        {"link", "连接方式"},
        {"vcs", "接收卡数量"},
        {"Pinfo", "网口统计P1~Pn"},
        {"Oinfo", "其他信息", QHeaderView::Stretch},
    };
    vBox->addWidget(table);

    auto hstatus = new QHBoxLayout;
    hstatus->addWidget(new QLabel(tr("版本:221114")));
    hstatus->addStretch();

    auto btnNetSelect = new QPushButton("通讯选择");
    btnNetSelect->setMinimumWidth(80);
    connect(btnNetSelect, &QPushButton::clicked, this, [this] {
        auto name = getNetDev(this, "");
        if(name.isEmpty()) return;
        //PCAP_OPENFLAG_DATATX_UDP：2，它定义了数据传输（假如是远程抓包）是否用UDP协议来处理。
        //PCAP_OPENFLAG_NOCAPTURE_RPCAP：4，它定义了远程探测器是否捕获它自己产生的数据包。
        char errbuf[PCAP_ERRBUF_SIZE]{'\0'};
        auto pcapR = pcap_open_live(name.data(), 65536, PCAP_OPENFLAG_PROMISCUOUS|4|8|16, 50, errbuf);
        if(pcapR == 0) {
            QMessageBox::critical(this, "Error", QString(tr("打开网卡失败"))+errbuf);
            return;
        }
        auto pcapS = pcap_open_live(name.data(), 65536, 0, 50, errbuf);
        if(pcapS == 0) {
            QMessageBox::critical(this, "Error", QString(tr("打开网卡失败"))+errbuf);
            return;
        }
        if(pcapRe) pcap_close(pcapRe);
        if(pcapSend) pcap_close(pcapSend);
        pcapRe = pcapR;
        pcapSend = pcapS;
        QSettings config(QApplication::applicationDirPath()+"/ledset.config", QSettings::IniFormat);//QDir::currentPath()为exe位置
        config.beginGroup("GLOBAL");
        config.setValue("net_name", net_name = name);
        config.endGroup();
    });
    hstatus->addWidget(btnNetSelect);

    auto btnRefresh = new QPushButton(tr("刷新"));
    btnRefresh->setMinimumWidth(80);
    connect(btnRefresh, &QPushButton::clicked, this, [this] {
        auto bytes = QByteArray::fromHex("55 55 01 AD 00 01 FF FF FF FF 00 00 00 00 B0 00 01 00 00 00 3B 11 0A 6C 00 00 00 00 21 44 DF 1C");
        if(pcap_sendpacket(pcapSend, (u_char*)bytes.data(), bytes.size())) {
            QMessageBox::critical(this, "Error", QString(tr("发送失败: "))+pcap_geterr(pcapSend));
            return;
        }
    });
    hstatus->addWidget(btnRefresh);

    vBox->addLayout(hstatus);

    QSettings config(QApplication::applicationDirPath()+"/ledset.config", QSettings::IniFormat);
    config.beginGroup("GLOBAL");//保存数据
    auto name = config.value("net_name").toByteArray();
    name = getNetDev(this, name);
    if(! name.isEmpty()) {
        char errbuf[PCAP_ERRBUF_SIZE]{'\0'};
        pcapRe = pcap_open_live(name.data(), 65536, PCAP_OPENFLAG_PROMISCUOUS|4|8|16, 50, errbuf);
        if(pcapRe == 0) QMessageBox::critical(this, "Error", QString(tr("打开网卡失败"))+errbuf);
        else {
            pcapSend = pcap_open_live(name.data(), 65536, 0, 50, errbuf);
            if(pcapSend == 0) QMessageBox::critical(this, "Error", QString(tr("打开网卡失败"))+errbuf);
            else config.setValue("net_name", net_name = name);
        }
    }
    config.endGroup();
}

MainPcapThread::MainPcapThread(pcap_t *pcap) : pcap(pcap) {
    connect(this, &QThread::finished, this, &QThread::deleteLater);
}

void MainPcapThread::run() {
    pcap_pkthdr *header;
    const u_char *data;
    int res;
    while((res = pcap_next_ex(pcap, &header, &data)) >= 0) {
        if(status==2) return;
        if(status==1 || res == 0) continue; //超时
        //if(data[0]!=0x55 || data[1]!=0x55 || (data[6] ==0xff && data[7] ==0xff && data[8] == 0xff && data[9] == 0xff)) continue;
        if(data[0]!=0x55 || data[1]!=0x55 )
            continue;
        emit onMsg(data,header->caplen);
    }
    emit onError(pcap_geterr(pcap));
}
void MainWin::ProNetData(const u_char *data,int len)
{
    if(table != nullptr)
    {
        uint32_t pio=data[14] << 24 | data[15] <<16 | data[16] <<8 | data[17] ;
        uint8_t srv = data[3];
        if(srv == 0xEA && pio == 0xB0000101 )
        {
            table->setRowCount(1);
            uint16_t pIndex = data[10]<<8 | data[11];
            uint32_t virtualVCM = pIndex ;
            uint32_t vcsNum = data[24] << 24 | data[25] <<16 | data[26] <<8 | data[27] ;
            table->setValue(0, "type", tr("虚拟设备"));
            table->setValue(0, "name", tr("网口:")+QString::number(virtualVCM));
            table->setValue(0, "link", "千兆网直连");
            table->setValue(0, "vcs", QString::number(vcsNum));
            table->setValue(0, "Pinfo", "P:"+QString::number(virtualVCM));
            table->setValue(0, "Oinfo", "备注:可直接配屏，无需发送卡");
        }
        else
        {
            QString data_str;
            for(uint i=0; i<len; i++) {
                data_str.append(QString::asprintf("%.2x ", data[i]));
            }
          //  QMessageBox::critical(this, "net data", data_str);
        }
    }

}