#include "myre.h"
#include "ui_myre.h"
Myre::Myre(QWidget *parent)
    : QMainWindow(parent)
    , ui(new Ui::Myre)
{
    ui->setupUi(this);
    setFixedSize(800,600);
    init_myre();
}

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



void Myre::on_pushButton_exit_clicked()
{
    close();
}

void Myre::init_myre()
{
    rootObject = myjson.readJsonFileReturnObject(myfilename);
    rootArray = myjson.readJsonObjectReturnArray(rootObject,"Array");

    QStandardItemModel *model = new QStandardItemModel;
    for(int i=0;i<rootArray.size();i++)
    {
        QJsonValue value = rootArray.at(i);

        QStandardItem *item = new QStandardItem(value["name"].toString());
        Regs<<value["name"].toString();
        RegValue<<value["value"].toString();
        model->appendRow(item);
    }
    ui->listView->setModel(model);
    ui->listView->repaint();
    ui->listView->setEditTriggers(nullptr);
}

void Myre::on_pushButton_excute_clicked()
{
    ui->textEdit_result->clear();
    QString src = ui->textEdit_text->toPlainText();
    QString target = ui->lineEdit->text();
    qDebug()<<target;
    if(src.length()==0)
    {
        ui->textEdit_result->setText("未找到匹配");
        ui->textEdit_result->repaint();
        return;
    }
    ui->textEdit_result->clear();
    ui->textEdit_result->repaint();
    QRegExp rx(target);
    Qt::CaseSensitivity cs = Qt::CaseInsensitive;
    if (ui->checkBox_sensetivity->isChecked())
        cs = Qt::CaseSensitive;
    rx.setCaseSensitivity(cs);
    rx.setMinimal(ui->checkBox_min->isChecked());
    QString synax = ui->comboBox_pattern->currentText();

    if(synax == "Regular expression V1")
    {
        rx.setPatternSyntax(QRegExp::RegExp);
    }
    else if(synax == "Regular expression V2")
    {
        rx.setPatternSyntax(QRegExp::RegExp2);
    }
    else if(synax == "WildCard")
    {
        rx.setPatternSyntax(QRegExp::Wildcard);
    }
    else if(synax == "Fixed string")
    {
        rx.setPatternSyntax(QRegExp::FixedString);
    }
    else if(synax == "W3C Xml Schema 1.1")
    {
        rx.setPatternSyntax(QRegExp::W3CXmlSchema11);
    }
    if(rx.isValid()==false)
    {
        ui->textEdit_result->setTextColor(Qt::red);
        ui->textEdit_result->setText("不合法的正则表达式");
        ui->textEdit_result->repaint();
        return;
    }


    int count = 0;
    int pos = 0;
    while ((pos = rx.indexIn(src, pos)) != -1)
    {
          ++count;
          qDebug()<<rx.cap(0);
          pos = rx.matchedLength();
          qDebug()<<"pos = "<<pos;

          ui->textEdit_result->append(rx.cap(0));
          QString temp = src;
//          src = temp.mid(pos);
          src = temp.remove(rx.cap(0));
          qDebug()<<"src == "<<src;
          pos = 0;

    }
    if(count == 0)
    {
        ui->textEdit_result->setText("未找到匹配");
    }

    ui->textEdit_result->repaint();


}


void Myre::on_listView_clicked(const QModelIndex &index)
{
    QString text = index.data().toString();
    int row = index.row();
    QString RegVal = RegValue[row];
    ui->lineEdit->setText(RegVal);
    ui->lineEdit->repaint();
}

void Myre::on_pushButton_openfile_clicked()
{
    
}