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#include "checkoutwizard.h"
#include "checkoutwizardpage.h"
#include "cvsplugin.h"

#include <coreplugin/iversioncontrol.h>
#include <vcsbase/command.h>
#include <vcsbase/vcsbaseconstants.h>
#include <vcsbase/vcsconfigurationpage.h>
#include <utils/qtcassert.h>

namespace Cvs {
namespace Internal {

CheckoutWizardFactory::CheckoutWizardFactory()
{
    setId(QLatin1String(VcsBase::Constants::VCS_ID_CVS));
    setIcon(QIcon(QLatin1String(":/cvs/images/cvs.png")));
    setDescription(tr("Checks out a CVS repository and tries to load the contained project."));
    setDisplayName(tr("CVS Checkout"));
}

VcsBase::BaseCheckoutWizard *CheckoutWizardFactory::create(const QList<QWizardPage *> &parameterPages, QWidget *parent) const
{
    return new CheckoutWizard(parameterPages, parent);
}

QList<QWizardPage*> CheckoutWizardFactory::createParameterPages(const QString &path)
{
    QList<QWizardPage*> rc;
    const Core::IVersionControl *vc = CvsPlugin::instance()->versionControl();
    if (!vc->isConfigured())
        rc.append(new VcsBase::VcsConfigurationPage(vc));
    CheckoutWizardPage *cwp = new CheckoutWizardPage;
    cwp->setPath(path);
    rc.push_back(cwp);
    return rc;
}

VcsBase::Command *CheckoutWizardFactory::createCommand(const QList<QWizardPage*> &parameterPages,
                                                QString *checkoutPath)
{
    // Collect parameters for the checkout command.
    // CVS does not allow for checking out into a different directory.
    const CheckoutWizardPage *cwp = 0;
    foreach (QWizardPage *p, parameterPages) {
        if ((cwp = qobject_cast<const CheckoutWizardPage *>(p)))
            break;
    }
    QTC_ASSERT(cwp, return 0);
    const CvsSettings settings = CvsPlugin::instance()->settings();
    const QString binary = settings.binaryPath();
    QStringList args;
    const QString repository = cwp->repository();
    args << QLatin1String("checkout") << repository;
    const QString workingDirectory = cwp->path();
    *checkoutPath = workingDirectory + QLatin1Char('/') + repository;

    VcsBase::Command *command = new VcsBase::Command(binary, workingDirectory,
                                                     QProcessEnvironment::systemEnvironment());
    command->addJob(settings.addOptions(args), -1);
    return command;
}

// --------------------------------------------------------------------
// CheckoutWizard:
// --------------------------------------------------------------------

CheckoutWizard::CheckoutWizard(const QList<QWizardPage *> &parameterPages, QWidget *parent) :
    VcsBase::BaseCheckoutWizard(parameterPages, parent)
{ }

} // namespace Internal
} // namespace Cvs