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#include "msbuildtargetproject.h"
#include "msbuildutils.h"
#include "visualstudiogenerator.h"

#include "msbuild/msbuildimport.h"
#include "msbuild/msbuildimportgroup.h"
#include "msbuild/msbuilditem.h"
#include "msbuild/msbuilditemgroup.h"
#include "msbuild/msbuildproperty.h"
#include "msbuild/msbuildpropertygroup.h"

namespace qbs {

class MSBuildTargetProjectPrivate
{
public:
    MSBuildTargetProjectPrivate(const Internal::VisualStudioVersionInfo &versionInfo)
        : versionInfo(versionInfo) {}
    MSBuildPropertyGroup *globalsPropertyGroup = nullptr;
    MSBuildProperty *projectGuidProperty = nullptr;
    const Internal::VisualStudioVersionInfo &versionInfo;
};

MSBuildTargetProject::MSBuildTargetProject(const GeneratableProject &project,
                                           const Internal::VisualStudioVersionInfo &versionInfo,
                                           VisualStudioGenerator *parent)
    : MSBuildProject(parent)
    , d(new MSBuildTargetProjectPrivate(versionInfo))
{
    setDefaultTargets(QStringLiteral("Build"));
    setToolsVersion(versionInfo.toolsVersion());

    const auto projectConfigurationsGroup = new MSBuildItemGroup(this);
    projectConfigurationsGroup->setLabel(QStringLiteral("ProjectConfigurations"));

    QMapIterator<QString, qbs::Project> it(project.projects);
    while (it.hasNext()) {
        it.next();
        const auto item = new MSBuildItem(QStringLiteral("ProjectConfiguration"),
                                    projectConfigurationsGroup);
        item->setInclude(MSBuildUtils::fullName(it.value()));
        item->appendProperty(QStringLiteral("Configuration"), it.key());
        item->appendProperty(QStringLiteral("Platform"), MSBuildUtils::platform(it.value()));
    }

    d->globalsPropertyGroup = new MSBuildPropertyGroup(this);
    d->globalsPropertyGroup->setLabel(QStringLiteral("Globals"));
    d->projectGuidProperty = new MSBuildProperty(QStringLiteral("ProjectGuid"),
                                                 QUuid::createUuid().toString(),
                                                 d->globalsPropertyGroup);

    // Trigger creation of the property sheets ImportGroup
    propertySheetsImportGroup();
}

MSBuildTargetProject::~MSBuildTargetProject() = default;

const Internal::VisualStudioVersionInfo &MSBuildTargetProject::versionInfo() const
{
    return d->versionInfo;
}

QUuid MSBuildTargetProject::guid() const
{
    return QUuid{d->projectGuidProperty->value().toString()};
}

void MSBuildTargetProject::setGuid(const QUuid &guid)
{
    d->projectGuidProperty->setValue(guid.toString());
}

MSBuildPropertyGroup *MSBuildTargetProject::globalsPropertyGroup()
{
    return d->globalsPropertyGroup;
}

MSBuildImportGroup *MSBuildTargetProject::propertySheetsImportGroup()
{
    MSBuildImportGroup *importGroup = nullptr;
    for (const auto &child : children()) {
        if (auto group = qobject_cast<MSBuildImportGroup *>(child)) {
            if (group->label() == QStringLiteral("PropertySheets")) {
                importGroup = group;
                break;
            }
        }
    }

    if (!importGroup) {
        importGroup = new MSBuildImportGroup(this);
        importGroup->setLabel(QStringLiteral("PropertySheets"));
    }

    return importGroup;
}

void MSBuildTargetProject::appendPropertySheet(const QString &path, bool optional)
{
    const auto import = new MSBuildImport(propertySheetsImportGroup());
    import->setProject(path);
    if (optional)
        import->setCondition(QStringLiteral("Exists('%1')").arg(path));
}

} // namespace qbs