From e28c32bbf42481c007e7f74c32bc5a74c89f713e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Simon=20St=C3=BCrz?= <simon.stuerz@guh.io>
Date: Thu, 19 Apr 2018 17:21:28 +0200
Subject: [PATCH] Implement dynamic translation loading mechanism

---
 libnymea-core/nymeaconfiguration.cpp |  2 +-
 libnymea-core/nymeacore.cpp          | 21 +++++++++++++++++++--
 2 files changed, 20 insertions(+), 3 deletions(-)

diff --git a/libnymea-core/nymeaconfiguration.cpp b/libnymea-core/nymeaconfiguration.cpp
index ff971d81..8657b145 100644
--- a/libnymea-core/nymeaconfiguration.cpp
+++ b/libnymea-core/nymeaconfiguration.cpp
@@ -222,7 +222,7 @@ QLocale NymeaConfiguration::locale() const
 
 void NymeaConfiguration::setLocale(const QLocale &locale)
 {
-    qCDebug(dcApplication()) << "Configuration: set locale:" << locale.name() << locale.nativeCountryName() << locale.nativeLanguageName();
+    qCDebug(dcApplication()) << "Configuration: Set system locale:" << locale.name() << locale.nativeCountryName() << locale.nativeLanguageName();
 
     NymeaSettings settings(NymeaSettings::SettingsRoleGlobal);
     settings.beginGroup("nymead");
diff --git a/libnymea-core/nymeacore.cpp b/libnymea-core/nymeacore.cpp
index 88220f7d..1f319592 100644
--- a/libnymea-core/nymeacore.cpp
+++ b/libnymea-core/nymeacore.cpp
@@ -106,6 +106,8 @@
 #include "plugin/device.h"
 #include "cloudnotifications.h"
 
+#include <QDir>
+
 namespace nymeaserver {
 
 NymeaCore* NymeaCore::s_instance = 0;
@@ -437,8 +439,23 @@ ServerManager *NymeaCore::serverManager() const
 /*! Returns the list of available system languages. */
 QStringList NymeaCore::getAvailableLanguages()
 {
-    // FIXME: load available translations
-    return QStringList() << "en_US" << "de_DE";
+    qCDebug(dcApplication()) << "Loading translations from" << NymeaSettings::translationsPath();
+
+    QDir translationDirectory(NymeaSettings::translationsPath());
+    translationDirectory.setNameFilters(QStringList() << "*.qm");
+    QStringList translationFiles = translationDirectory.entryList();
+
+    QStringList availableLanguages;
+    foreach (QString translationFile, translationFiles) {
+        if (!translationFile.startsWith("nymead-"))
+            continue;
+
+        QString language = translationFile.remove("nymead-").remove(".qm");
+        QLocale languageLocale(language);
+        availableLanguages.append(languageLocale.name());
+    }
+
+    return availableLanguages;
 }
 
 /*! Returns a pointer to the \l{BluetoothServer} instance owned by NymeaCore. */