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#include "maemodeployables.h"

#include "maemoprofilesupdatedialog.h"

#include <profileevaluator.h>
#include <projectexplorer/buildstep.h>
#include <qt4projectmanager/qt4projectmanagerconstants.h>
#include <qt4projectmanager/qt4buildconfiguration.h>
#include <qt4projectmanager/qt4project.h>
#include <qt4projectmanager/qt4target.h>

#include <QtCore/QTimer>

namespace Qt4ProjectManager {
namespace Internal {

MaemoDeployables::MaemoDeployables(const ProjectExplorer::BuildStep *buildStep)
    : m_buildStep(buildStep), m_updateTimer(new QTimer(this))
{
    QTimer::singleShot(0, this, SLOT(init()));
    m_updateTimer->setInterval(1500);
    connect(m_updateTimer, SIGNAL(timeout()), this, SLOT(createModels()));
}

MaemoDeployables::~MaemoDeployables() {}

void MaemoDeployables::init()
{
    connect(qt4BuildConfiguration()->qt4Target()->qt4Project(),
        SIGNAL(proFileUpdated(Qt4ProjectManager::Internal::Qt4ProFileNode*)),
        m_updateTimer, SLOT(start()));
    createModels();
}

void MaemoDeployables::createModels()
{
    if (!qt4BuildConfiguration() || !qt4BuildConfiguration()->qt4Target()
        || qt4BuildConfiguration()->qt4Target()->project()->activeTarget()->id()
            != QLatin1String(Qt4ProjectManager::Constants::MAEMO_DEVICE_TARGET_ID))
        return;
    disconnect(qt4BuildConfiguration()->qt4Target()->qt4Project(),
        SIGNAL(proFileUpdated(Qt4ProjectManager::Internal::Qt4ProFileNode*)),
        m_updateTimer, SLOT(start()));
    m_updateTimer->stop();
    m_proFileOption = QSharedPointer<ProFileOption>(new ProFileOption);
    m_proFileOption->properties
        = qt4BuildConfiguration()->qtVersion()->versionInfo();
    m_proFileOption->target_mode = ProFileOption::TARG_UNIX_MODE;
    const Qt4ProFileNode *const rootNode
        = qt4BuildConfiguration()->qt4Target()->qt4Project()->rootProjectNode();
    if (!rootNode) // Happens on project creation by wizard.
        return;
    qDeleteAll(m_listModels);
    m_listModels.clear();
    createModels(rootNode);
    QList<MaemoDeployableListModel *> modelsWithoutTargetPath;
    foreach (MaemoDeployableListModel *const model, m_listModels) {
        if (!model->hasTargetPath()) {
            if (model->proFileUpdateSetting() == MaemoDeployableListModel::AskToUpdateProFile)
                modelsWithoutTargetPath << model;
        }
    }

    if (!modelsWithoutTargetPath.isEmpty()) {
        MaemoProFilesUpdateDialog dialog(modelsWithoutTargetPath);
        dialog.exec();
        const QList<MaemoProFilesUpdateDialog::UpdateSetting> &settings
            = dialog.getUpdateSettings();
        foreach (const MaemoProFilesUpdateDialog::UpdateSetting &setting, settings) {
            const MaemoDeployableListModel::ProFileUpdateSetting updateSetting
                = setting.second
                    ? MaemoDeployableListModel::UpdateProFile
                    : MaemoDeployableListModel::DontUpdateProFile;
            m_updateSettings.insert(setting.first->proFilePath(),
                updateSetting);
            setting.first->setProFileUpdateSetting(updateSetting);
        }
    }

    emit modelsCreated();
    connect(qt4BuildConfiguration()->qt4Target()->qt4Project(),
        SIGNAL(proFileUpdated(Qt4ProjectManager::Internal::Qt4ProFileNode*)),
        m_updateTimer, SLOT(start()));
}

void MaemoDeployables::createModels(const Qt4ProFileNode *proFileNode)
{
    switch (proFileNode->projectType()) {
    case ApplicationTemplate:
    case LibraryTemplate:
    case ScriptTemplate: {
        UpdateSettingsMap::ConstIterator it
            = m_updateSettings.find(proFileNode->path());
        const MaemoDeployableListModel::ProFileUpdateSetting updateSetting
            = it != m_updateSettings.end()
                  ? it.value() : MaemoDeployableListModel::AskToUpdateProFile;
        MaemoDeployableListModel *const newModel
            = new MaemoDeployableListModel(proFileNode, m_proFileOption,
                      updateSetting, this);
        m_listModels << newModel;
        break;
    }
    case SubDirsTemplate: {
        const QList<ProjectExplorer::ProjectNode *> &subProjects
            = proFileNode->subProjectNodes();
        foreach (const ProjectExplorer::ProjectNode *subProject, subProjects) {
            const Qt4ProFileNode * const qt4SubProject
                = qobject_cast<const Qt4ProFileNode *>(subProject);
            if (qt4SubProject && !qt4SubProject->path()
                .endsWith(QLatin1String(".pri")))
                createModels(qt4SubProject);
        }
    }
    default:
        break;
    }
}

void MaemoDeployables::setUnmodified()
{
    foreach (MaemoDeployableListModel *model, m_listModels)
        model->setUnModified();
}

bool MaemoDeployables::isModified() const
{
    foreach (const MaemoDeployableListModel *model, m_listModels) {
        if (model->isModified())
            return true;
    }
    return false;
}

int MaemoDeployables::deployableCount() const
{
    int count = 0;
    foreach (const MaemoDeployableListModel *model, m_listModels)
        count += model->rowCount();
    return count;
}

MaemoDeployable MaemoDeployables::deployableAt(int i) const
{
    foreach (const MaemoDeployableListModel *model, m_listModels) {
        Q_ASSERT(i >= 0);
        if (i < model->rowCount())
            return model->deployableAt(i);
        i -= model->rowCount();
    }

    Q_ASSERT(!"Invalid deployable number");
    return MaemoDeployable(QString(), QString());
}

QString MaemoDeployables::remoteExecutableFilePath(const QString &localExecutableFilePath) const
{
    foreach (const MaemoDeployableListModel *model, m_listModels) {
        if (model->localExecutableFilePath() == localExecutableFilePath)
            return model->remoteExecutableFilePath();
    }
    return QString();
}

const Qt4BuildConfiguration *MaemoDeployables::qt4BuildConfiguration() const
{
    const Qt4BuildConfiguration * const bc
        = qobject_cast<Qt4BuildConfiguration *>(m_buildStep->target()->activeBuildConfiguration());
    return bc;
}

} // namespace Qt4ProjectManager
} // namespace Internal