#include "FluTools.h"
#include <QGuiApplication>
#include <QClipboard>
#include <QUuid>
#include <QCursor>
#include <QScreen>
#include <QColor>
#include <QFileInfo>
#include <QCryptographicHash>
#include <QTextDocument>

FluTools* FluTools::m_instance = nullptr;

FluTools *FluTools::getInstance()
{
    if(FluTools::m_instance == nullptr){
        FluTools::m_instance = new FluTools;
    }
    return FluTools::m_instance;
}


FluTools::FluTools(QObject *parent)
    : QObject{parent}
{

}

void FluTools::clipText(const QString& text){
    QGuiApplication::clipboard()->setText(text);
}

QString FluTools::uuid(){
    return QUuid::createUuid().toString();
}

QString FluTools::readFile(const QString &fileName)
{
    QString content;
    QFile file(fileName);
    if (file.open(QIODevice::ReadOnly)) {
        QTextStream stream(&file);
        content = stream.readAll();
    }
    return content;
}

bool FluTools::isMacos(){
#if defined(Q_OS_MACOS)
    return true;
#else
    return false;
#endif
}

bool FluTools::isLinux(){
#if defined(Q_OS_LINUX)
    return true;
#else
    return false;
#endif
}

bool FluTools::isWin(){
#if defined(Q_OS_WIN)
    return true;
#else
    return false;
#endif
}

int FluTools::qtMajor(){
    const QString qtVersion = QString::fromLatin1(qVersion());
    const QStringList versionParts = qtVersion.split('.');
    return versionParts[0].toInt();
}

int FluTools::qtMinor(){
    const QString qtVersion = QString::fromLatin1(qVersion());
    const QStringList versionParts = qtVersion.split('.');
    return versionParts[1].toInt();
}

void FluTools::setQuitOnLastWindowClosed(bool val){
    qApp->setQuitOnLastWindowClosed(val);
}

void FluTools::setOverrideCursor(Qt::CursorShape shape){
    qApp->setOverrideCursor(QCursor(shape));
}

void FluTools::restoreOverrideCursor(){
    qApp->restoreOverrideCursor();
}

void FluTools::deleteItem(QObject *p){
    if(p){
        delete p;
        p = nullptr;
    }
}

QString FluTools::toLocalPath(const QUrl& url){
    return url.toLocalFile();
}

QString FluTools::getFileNameByUrl(const QUrl& url){
    return QFileInfo(url.toLocalFile()).fileName();
}

QString FluTools::html2PlantText(const QString& html){
    QTextDocument textDocument;
    textDocument.setHtml(html);
    return textDocument.toPlainText();
}

QRect FluTools::getVirtualGeometry(){
    return qApp->primaryScreen()->virtualGeometry();
}

QString FluTools::getApplicationDirPath(){
    return qApp->applicationDirPath();
}

QUrl FluTools::getUrlByFilePath(const QString& path){
    return QUrl::fromLocalFile(path);
}

QColor FluTools::colorAlpha(const QColor& color,qreal alpha){
    return QColor(color.red(),color.green(),color.blue(),255*alpha);
}

QString FluTools::md5(QString text)
{
    return QCryptographicHash::hash(text.toUtf8(), QCryptographicHash::Md5).toHex();
}

QString FluTools::toBase64(QString text)
{
    return text.toUtf8().toBase64();
}

QString FluTools::fromBase64(QString text)
{
    return QByteArray::fromBase64(text.toUtf8());
}