//  This file is part of Friendiqa
//  https://github.com/lubuwest/Friendiqa
//  Copyright (C) 2017 Marco R. <thomasschmidt45@gmx.net>
//
//  This program is free software: you can redistribute it and/or modify
//  it under the terms of the GNU General Public License as published by
//  the Free Software Foundation, either version 3 of the License, or
//  (at your option) any later version.
//
//  In addition, as a special exception, the copyright holders give
//  permission to link the code of portions of this program with the
//  OpenSSL library under certain conditions as described in each
//  individual source file, and distribute linked combinations including
//  the two.
//
//  You must obey the GNU General Public License in all respects for all
//  of the code used other than OpenSSL. If you modify file(s) with this
//  exception, you may extend this exception to your version of the
//  file(s), but you are not obligated to do so. If you do not wish to do
//  so, delete this exception statement from your version. If you delete
//  this exception statement from all source files in the program, then
//  also delete it here.
//
//  This program is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU General Public License for more details.
//
//  You should have received a copy of the GNU General Public License
//  along with this program.  If not, see <http://www.gnu.org/licenses/>.

#include "filesystem.h"

FILESYSTEM *FILESYSTEM::instance()
{
    static FILESYSTEM filesystem;
    return &filesystem;
}

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

void FILESYSTEM::setDirectory(QString Directory)
{
   if (Directory!=m_Directory) {
       m_Directory = Directory;
       emit directoryChanged();
   }
}

QString FILESYSTEM::Directory() const
{
    return m_Directory;
}

QString FILESYSTEM::homePath() const
{
    QDir dir(m_Directory);
    QString homeDir=dir.homePath();
    //qDebug(homeDir);
    return homeDir;
}

//QString FILESYSTEM::cameraPath() const
//{
//QAndroidJniObject object = QAndroidJniObject::getStaticObjectField<jstring>("android.os.Environment", "DIRECTORY_DCIM");
//QAndroidJniObject dcim =QAndroidJniObject::callStaticObjectMethod("android.os.Environment","getExternalStoragePublicDirectory", "(Ljava/lang/String;)Ljava/io/File;", object.object<jobject>());
// return dcim.toString();
//}


//bool FILESYSTEM::direxist(QString Directory) const
//{QDir dir(Directory);
// return dir.exists();
//}

void FILESYSTEM::makeDir(QString name)
{
    QDir dir(m_Directory);
    if (dir.mkdir(name)){
        emit success(name);
    }
    else {emit error(name,1);}
}

void FILESYSTEM::rmDir()
{
    QDir dir(m_Directory);
    //qDebug()<<m_Directory;
   if (dir.removeRecursively()){
    emit success(m_Directory);
    }
    else {emit error(m_Directory,1);}
}

void FILESYSTEM::rmFile(QString name)
{
    QDir dir(m_Directory);
    //qDebug()<<m_Directory;
    //qDebug(name);
    if(dir.remove(name)){
    emit success(name);
    }
    else {emit error(name,1);}
}
QFileInfoList FILESYSTEM::fileList()
{
    QDir dir(m_Directory);
    QStringList filters;
    filters << "*.png" <<"*.PNG" << "*.jpg" << "*.JPG" << "*.JPEG";
    dir.setNameFilters(filters);
    dir.setSorting(QDir::Time | QDir::Reversed);
    //QStringList m_Filelist=dir.entryInfoList();
    //qDebug() << "filelist " << m_Filelist;
    return dir.entryInfoList();
}

//void FILESYSTEM::searchImage()
//{
//    QAndroidJniObject ACTION_PICK = QAndroidJniObject::getStaticObjectField("android/content/Intent", "ACTION_PICK", "Ljava/lang/String;");
//    QAndroidJniObject EXTERNAL_CONTENT_URI = QAndroidJniObject::getStaticObjectField("android/provider/MediaStore$Images$Media", "EXTERNAL_CONTENT_URI", "Landroid/net/Uri;");

//    QAndroidJniObject intent=QAndroidJniObject("android/content/Intent", "(Ljava/lang/String;Landroid/net/Uri;)V", ACTION_PICK.object<jstring>(), EXTERNAL_CONTENT_URI.object<jobject>());

//    if (ACTION_PICK.isValid() && intent.isValid())
//    {
//        intent.callObjectMethod("setType", "(Ljava/lang/String;)Landroid/content/Intent;", QAndroidJniObject::fromString("image/*").object<jstring>());
//        QtAndroid::startActivity(intent.object<jobject>(), 101,this);
//        qDebug() << "OK";
//    }
//    else
//    {
//        qDebug() << "ERRO";
//    }
//}

//void FILESYSTEM::handleActivityResult(int receiverRequestCode, int resultCode, const QAndroidJniObject &data)
//{
//    jint RESULT_OK = QAndroidJniObject::getStaticField<jint>("android/app/Activity", "RESULT_OK");
//    if (receiverRequestCode == 101 && resultCode == RESULT_OK)
//    {
//        QAndroidJniObject uri = data.callObjectMethod("getData", "()Landroid/net/Uri;");
//        QAndroidJniObject dadosAndroid = QAndroidJniObject::getStaticObjectField("android/provider/MediaStore$MediaColumns", "DATA", "Ljava/lang/String;");
//        QAndroidJniEnvironment env;
//        jobjectArray projecao = (jobjectArray)env->NewObjectArray(1, env->FindClass("java/lang/String"), NULL);
//        jobject projacaoDadosAndroid = env->NewStringUTF(dadosAndroid.toString().toStdString().c_str());
//        env->SetObjectArrayElement(projecao, 0, projacaoDadosAndroid);
//        QAndroidJniObject contentResolver = QtAndroid::androidActivity().callObjectMethod("getContentResolver", "()Landroid/content/ContentResolver;");
//        QAndroidJniObject cursor = contentResolver.callObjectMethod("query", "(Landroid/net/Uri;[Ljava/lang/String;Ljava/lang/String;[Ljava/lang/String;Ljava/lang/String;)Landroid/database/Cursor;", uri.object<jobject>(), projecao, NULL, NULL, NULL);
//        jint columnIndex = cursor.callMethod<jint>("getColumnIndex", "(Ljava/lang/String;)I", dadosAndroid.object<jstring>());
//        cursor.callMethod<jboolean>("moveToFirst", "()Z");
//        QAndroidJniObject resultUri = cursor.callObjectMethod("getString", "(I)Ljava/lang/String;", columnIndex);
//        QString imageSelect = "file://" + resultUri.toString();
//        emit imageselected(imageSelect);
//    }
//    else
//    {
//        qDebug() << "Select error";
//    }
//}