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** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
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#include "generatordata.h"
#include <tools/error.h>
#include <tools/set.h>

#include <QtCore/qdir.h>

namespace qbs {

QString GeneratableProductData::name() const
{
    return uniqueValue<QString>(&ProductData::name,
        QStringLiteral("Products with different names per configuration are not "
                      "compatible with this generator. "
                      "Consider using the targetName property instead."));
}

CodeLocation GeneratableProductData::location() const
{
    return uniqueValue<CodeLocation>(&ProductData::location,
        QStringLiteral("GeneratableProductData::location: internal bug; this should not happen."));
}

QStringList GeneratableProductData::dependencies() const
{
    return uniqueValue<QStringList>(&ProductData::dependencies,
        QStringLiteral("Products with different dependency lists per configuration are not "
                      "compatible with this generator."));
}

QStringList GeneratableProductData::type() const
{
    return uniqueValue<QStringList>(&ProductData::type,
        QStringLiteral("Products with different types per configuration are not "
                      "compatible with this generator."));
}

QString GeneratableProductData::buildDirectory() const
{
    return uniqueValue<QString>(&ProductData::buildDirectory,
        QStringLiteral("GeneratableProductData::buildDirectory: "
                      "internal bug; this should not happen."));
}

QString GeneratableProjectData::name() const
{
    return uniqueValue<QString>(&ProjectData::name,
        QStringLiteral("Projects with different names per configuration are not "
                      "compatible with this generator."));
}

CodeLocation GeneratableProjectData::location() const
{
    CodeLocation location;
    for (auto it = data.cbegin(), end = data.cend(); it != end; ++it) {
        CodeLocation oldLocation = location;
        location = it.value().location();
        if (oldLocation.isValid() && oldLocation != location)
            throw ErrorInfo(QStringLiteral("Projects with different code locations "
                                          "per configuration are not compatible with this "
                                          "generator."));
    }
    return location;
}

GeneratableProjectData::Id GeneratableProjectData::uniqueName() const
{
    GeneratableProjectData::Id id;
    id.value = name() + QLatin1Char('-') + location().toString();
    return id;
}

QDir GeneratableProject::baseBuildDirectory() const
{
    Internal::Set<QString> baseBuildDirectory;
    for (auto it = data.cbegin(), end = data.cend(); it != end; ++it) {
        QDir dir(it.value().buildDirectory());
        dir.cdUp();
        baseBuildDirectory.insert(dir.absolutePath());
    }
    Q_ASSERT(baseBuildDirectory.size() == 1);
    return *baseBuildDirectory.begin();
}

QFileInfo GeneratableProject::filePath() const
{
    Internal::Set<QString> filePath;
    for (auto it = data.cbegin(), end = data.cend(); it != end; ++it)
        filePath.insert(it.value().location().filePath());
    Q_ASSERT(filePath.size() == 1);
    return QFileInfo(*filePath.begin());
}

bool GeneratableProject::hasMultipleConfigurations() const
{
    return projects.size() > 1;
}

QStringList GeneratableProject::commandLine() const
{
    QStringList combinedCommandLine;
    for (auto it = commandLines.cbegin(), end = commandLines.cend(); it != end; ++it)
        combinedCommandLine << it.value();
    return combinedCommandLine;
}

} // namespace qbs
