#include "app/translations.h"
#include "core/config.h"
#include "core/input.h"

#include <QGuiApplication>
#include <QLocale>
#include <QQmlComponent>
#include <QQmlEngine>
#include <QTest>
#include <QTranslator>
#include <memory>

using namespace docview;

class TranslationsTest : public QObject {
    Q_OBJECT
  private slots:
    void compiledCatalogIsEmbedded();
    void japaneseDiagnosticsAndQtButtons();
};

void TranslationsTest::compiledCatalogIsEmbedded()
{
    QTranslator catalog;
    QVERIFY(catalog.load(QStringLiteral(":/i18n/docview_ja.qm")));
    QCOMPARE(catalog.translate("Commands", "コマンドを入力してください"), QStringLiteral("コマンドを入力してください"));
    QCOMPARE(catalog.translate("Archive", "アーカイブを読み取れません。"), QStringLiteral("アーカイブを読み取れません。"));
}

void TranslationsTest::japaneseDiagnosticsAndQtButtons()
{
    ApplicationTranslations translations;
    ConfigManager config;
    QVERIFY(!config.loadData("[ui]\nfont_size = 'large'\n"));
    QVERIFY2(config.lastError().contains(QStringLiteral("2行、ui.font_size")), qPrintable(config.lastError()));
    QVERIFY(config.lastError().contains(QStringLiteral("数値")));
    QVERIFY(CommandRegistry::parse(":page wrong").error.contains(QStringLiteral("整数")));

    QQmlEngine engine;
    QQmlComponent component(&engine);
    component.setData(R"(
        import QtQuick
        import QtQuick.Controls
        Item {
            width: 400; height: 300
            Dialog { id: dialog; standardButtons: Dialog.Open | Dialog.Cancel }
            readonly property string openText: dialog.standardButton(Dialog.Open).text
            readonly property string cancelText: dialog.standardButton(Dialog.Cancel).text
        }
    )", QUrl("qrc:/translation-test.qml"));
    std::unique_ptr<QObject> object(component.create());
    QVERIFY2(object, qPrintable(component.errorString()));
    QCOMPARE(object->property("openText").toString().remove('&'), QStringLiteral("開く"));
    QCOMPARE(object->property("cancelText").toString().remove('&'), QStringLiteral("キャンセル"));
}

int main(int argc, char **argv)
{
    // The product's Japanese initial language must not depend on an English host.
    QLocale::setDefault(QLocale(QLocale::English, QLocale::UnitedStates));
    QGuiApplication application(argc, argv);
    TranslationsTest test;
    return QTest::qExec(&test, argc, argv);
}

#include "test_translations.moc"