/****************************************************************************

**

** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).

** All rights reserved.

** Contact: Nokia Corporation (qt-info@nokia.com)

**

** This file is part of the qmake application of the Qt Toolkit.

**

** $QT_BEGIN_LICENSE:LGPL$

** No Commercial Usage

** This file contains pre-release code and may not be distributed.

** You may use this file in accordance with the terms and conditions

** contained in the Technology Preview License Agreement accompanying

** this package.

**

** GNU Lesser General Public License Usage

** Alternatively, this file may be used under the terms of the GNU Lesser

** General Public License version 2.1 as published by the Free Software

** Foundation and appearing in the file LICENSE.LGPL included in the

** packaging of this file.  Please review the following information to

** ensure the GNU Lesser General Public License version 2.1 requirements

** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

**

** In addition, as a special exception, Nokia gives you certain additional

** rights.  These rights are described in the Nokia Qt LGPL Exception

** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

**

** If you have questions regarding the use of this file, please contact

** Nokia at qt-info@nokia.com.

**

**

**

**

**

**

**

**

** $QT_END_LICENSE$

**

****************************************************************************/

#include "initprojectdeploy_symbian.h"

#include <QDirIterator>

#include <project.h>

#include <qxmlstream.h>

#include <qsettings.h>

#include <qdebug.h>

// Included from tools/shared

#include <symbian/epocroot.h>

#define SUFFIX_DLL "dll"

#define SUFFIX_EXE "exe"

#define SUFFIX_QTPLUGIN "qtplugin"

static bool isPlugin(const QFileInfo& info, const QString& devicePath)

{

    // Libraries are plugins if deployment path is something else than

    // SYSBIN_DIR with or without drive letter

    if (0 == info.suffix().compare(QLatin1String(SUFFIX_DLL), Qt::CaseInsensitive) &&

            (devicePath.size() < 8 ||

             (0 != devicePath.compare(QLatin1String(SYSBIN_DIR), Qt::CaseInsensitive) &&

              0 != devicePath.mid(1).compare(QLatin1String(":" SYSBIN_DIR), Qt::CaseInsensitive)))) {

        return true;

    } else {

        return false;

    }

}

static bool isBinary(const QFileInfo& info)

{

    if (0 == info.suffix().compare(QLatin1String(SUFFIX_DLL), Qt::CaseInsensitive) ||

            0 == info.suffix().compare(QLatin1String(SUFFIX_EXE), Qt::CaseInsensitive)) {

        return true;

    } else {

        return false;

    }

}

static void createPluginStub(const QFileInfo& info,

                             const QString& devicePath,

                             DeploymentList &deploymentList,

                             QStringList& generatedDirs,

                             QStringList& generatedFiles)

{

    if (!generatedDirs.contains(PLUGIN_STUB_DIR))

        generatedDirs << PLUGIN_STUB_DIR;

    // Plugin stubs must have different name from the actual plugins, because

    // the toolchain for creating ROM images cannot handle non-binary .dll files properly.

    QFile stubFile(QLatin1String(PLUGIN_STUB_DIR "/") + info.completeBaseName() + "." SUFFIX_QTPLUGIN);

    if (stubFile.open(QIODevice::WriteOnly)) {

        if (!generatedFiles.contains(stubFile.fileName()))

            generatedFiles << stubFile.fileName();

        QTextStream t(&stubFile);

        // Add note to stub so that people will not wonder what it is.

        // Creation date is added to make new stub to deploy always to

        // force plugin cache miss when loading plugins.

        t << "This file is a Qt plugin stub file. The real Qt plugin is located in " SYSBIN_DIR ". Created:" << QDateTime::currentDateTime().toString(Qt::ISODate) << "\n";

    } else {

        fprintf(stderr, "cannot deploy \"%s\" because of plugin stub file creation failed\n", info.fileName().toLatin1().constData());

    }

    QFileInfo stubInfo(stubFile);

    deploymentList.append(CopyItem(Option::fixPathToLocalOS(stubInfo.absoluteFilePath()),

}

QString generate_uid(const QString& target)

{

    static QMap<QString, QString> targetToUid;

    QString tmp = targetToUid[target];

    if (!tmp.isEmpty()) {

        return tmp;

    }

    quint32 hash = 5381;

    int c;

    for (int i = 0; i < target.size(); ++i) {

        c = target.at(i).toAscii();

        hash ^= c + ((c - i) << i % 20) + ((c + i) << (i + 5) % 20) + ((c - 2 * i) << (i + 10) % 20) + ((c + 2 * i) << (i + 15) % 20);

    }

    tmp.setNum(hash, 16);

    for (int i = tmp.size(); i < 8; ++i)

        tmp.prepend("0");

    targetToUid[target] = tmp;

    return tmp;

}

// UIDs starting with 0xE are test UIDs in symbian

QString generate_test_uid(const QString& target)

{

    QString tmp = generate_uid(target);

    tmp.replace(0, 1, "E");

    tmp.prepend("0x");

    return tmp;

}

void initProjectDeploySymbian(QMakeProject* project,

                              DeploymentList &deploymentList,

                              const QString &testPath,

                              bool deployBinaries,

                              const QString &platform,

                              const QString &build,

                              QStringList& generatedDirs,

                              QStringList& generatedFiles)

{

    QString targetPath = project->values("deploy.path").join(" ");

    if (targetPath.isEmpty())

        targetPath = testPath;

    if (targetPath.endsWith("/") || targetPath.endsWith("\\"))

        targetPath = targetPath.mid(0, targetPath.size() - 1);

    bool targetPathHasDriveLetter = false;

    if (targetPath.size() > 1) {

        targetPathHasDriveLetter = targetPath.at(1) == QLatin1Char(':');

    }

    QString deploymentDrive = targetPathHasDriveLetter ? targetPath.left(2) : QLatin1String("c:");

    foreach(QString item, project->values("DEPLOYMENT")) {

        QString devicePath = project->first(item + ".path");

        bool devicePathHasDriveLetter = false;

        if (devicePath.size() > 1) {

            devicePathHasDriveLetter = devicePath.at(1) == QLatin1Char(':');

        }

        if (devicePathHasDriveLetter)

        {

        }

        if (!deployBinaries

            // Do not deploy resources in emulator builds, as that seems to cause conflicts

            // If there is ever a real need to deploy pre-built resources for emulator,

            // BLD_INF_RULES.prj_exports can be used as a workaround.

            continue;

        }

        if (devicePath.isEmpty() || devicePath == QLatin1String(".")) {

            devicePath = targetPath;

        }

        // check if item.path is relative (! either / or \)

        else if (!(devicePath.at(0) == QLatin1Char('/')

                   || devicePath.at(0) == QLatin1Char('\\')

                   || devicePathHasDriveLetter)) {

            devicePath = Option::fixPathToLocalOS(QDir::cleanPath(targetPath + QLatin1Char('/') + devicePath));

        } else {

                if (devicePathHasDriveLetter) {

                    devicePath = epocRoot() + "epoc32/winscw/" + devicePath.remove(1, 1);

                } else {

                    devicePath = epocRoot() + "epoc32/winscw/c" + devicePath;

                }

            } else {

                if (!devicePathHasDriveLetter) {

                        // Drive letter needed if targetpath contains one and it is not already in

                    }

                } else {

                    //it is necessary to delete drive letter for ARM deployment

                        devicePath.remove(0,2);

                        devicePath = epocRoot() + "epoc32/data/z" + devicePath;

                    }

                }

            }

        }

        devicePath.replace(QLatin1String("\\"), QLatin1String("/"));

        if (!deployBinaries &&

                0 == devicePath.right(8).compare(QLatin1String(SYSBIN_DIR), Qt::CaseInsensitive)) {

            // Skip deploying to SYSBIN_DIR for anything but binary deployments

            // Note: Deploying pre-built binaries also follow this rule, so emulator builds

            // will not get those deployed. Since there is no way to differentiate currently

            // between pre-built binaries for emulator and HW anyway, this is not a major issue.

            continue;

        }

        foreach(QString source, project->values(item + ".sources")) {

            source = Option::fixPathToLocalOS(source);

            QString nameFilter;

            QFileInfo info(source);

            QString searchPath;

            bool dirSearch = false;

            if (info.isDir()) {

                nameFilter = QLatin1String("*");

                searchPath = info.absoluteFilePath();

                dirSearch = true;

            } else {

                if (info.exists() || source.indexOf('*') != -1) {

                    searchPath = info.absolutePath();

                } else {

                    // Entry was not found. That is ok if it is a binary, since those do not necessarily yet exist.

                    // Dlls need to be processed even when not deploying binaries for the stubs

                    if (isBinary(info)) {

                        if (deployBinaries) {

                            // Executables and libraries are deployed to \sys\bin

                            if(devicePathHasDriveLetter) {

                            } else {

                            }

                        }

                        if (isPlugin(info, devicePath)) {

                            createPluginStub(info, devicePath, deploymentList, generatedDirs, generatedFiles);

                            continue;

                        }

                    } else {

                        // Generate deployment even if file doesn't exist, as this may be the case

                        // when generating .pkg files.

                        deploymentList.append(CopyItem(Option::fixPathToLocalOS(info.absoluteFilePath()),

                        continue;

                    }

                }

            }

            int pathSize = info.absolutePath().size();

            QDirIterator iterator(searchPath, QStringList() << nameFilter

                                  , QDir::Files | QDir::NoDotAndDotDot | QDir::NoSymLinks

                                  , dirSearch ? QDirIterator::Subdirectories : QDirIterator::NoIteratorFlags);

            while (iterator.hasNext()) {

                iterator.next();

                QFileInfo iteratorInfo(iterator.filePath());

                QString absoluteItemPath = Option::fixPathToLocalOS(iteratorInfo.absolutePath());

                int diffSize = absoluteItemPath.size() - pathSize;

                if (!iteratorInfo.isDir()) {

                    if (isPlugin(iterator.fileInfo(), devicePath)) {

                        // This deploys pre-built plugins. Other pre-built binaries will deploy normally,

                        // as they have SYSBIN_DIR target path.

                        if (deployBinaries) {

                        }

                        continue;

                    } else {

                    }

                }

            }

        }

    }

}