From c7340d02bbb49d251afc4b2dd7695725f44b6a66 Mon Sep 17 00:00:00 2001
From: LinuxCat <46047705+L-i-n-u-x-C-a-t@users.noreply.github.com>
Date: Tue, 21 Jul 2020 05:19:24 +0200
Subject: [PATCH] Set system language to the app on first launch (#42)

* add language on first launch

* add language on first launch

Editing the hpp aswell
---
 include/utils/config.hpp |  3 ++-
 source/utils/config.cpp  | 52 +++++++++++++++++++++++++++++++++++++---
 2 files changed, 51 insertions(+), 4 deletions(-)

diff --git a/include/utils/config.hpp b/include/utils/config.hpp
index 823485d..aec97d9 100644
--- a/include/utils/config.hpp
+++ b/include/utils/config.hpp
@@ -38,6 +38,7 @@ public:
 	void save();
 	void initialize();
 	void addMissingThings();
+	void sysLang();
 
 	// Bar Color.
 	u32 barColor() { return this->v_barColor; }
@@ -157,4 +158,4 @@ private:
 	std::string v_3dsx_install_path, v_nds_install_path, v_archive_path;
 };
 
-#endif
\ No newline at end of file
+#endif
diff --git a/source/utils/config.cpp b/source/utils/config.cpp
index d62effd..cc5b56e 100644
--- a/source/utils/config.cpp
+++ b/source/utils/config.cpp
@@ -40,6 +40,52 @@ void Config::addMissingThings() {
 	}
 }
 
+//Detects system language and is used later to set app language to system language
+void Config::sysLang() {
+  u8 language = 0;
+
+  CFGU_GetSystemLanguage(&language);
+  switch(language) {
+    case 0:
+      this->language("jp");
+      break;
+    case 1:
+      this->language("en");
+      break;
+    case 2:
+      this->language("fr");
+      break;
+    case 3:
+      this->language("de");
+      break;
+    case 4:
+      this->language("it");
+      break;
+	case 5:
+      this->language("es");
+      break;
+	case 6:
+      this->language("en"); //Simplified chinese, not translated
+      break;
+	case 7:
+      this->language("en"); //Korean, not translated
+      break;
+	case 8:
+      this->language("nl");
+      break;
+	case 9:
+      this->language("pt");
+      break;
+	case 10:
+      this->language("ru");
+      break;
+	case 11:
+      this->language("en"); //traditional chinese, not translated
+      break;
+  }
+}
+
+
 // In case it doesn't exist.
 void Config::initialize() {
 	// Create through fopen "Write".
@@ -70,7 +116,7 @@ void Config::initialize() {
 	this->setInt("KEY_DELAY", 5);
 	this->setBool("SCREEN_FADE", false);
 	this->setBool("PROGRESS_DISPLAY", true);
-	this->setString("LANGUAGE", "en");
+	this->sysLang();
 	this->setBool("FIRST_STARTUP", true);
 	this->setBool("USE_SCRIPT_COLORS", true);
 	this->setBool("SHOW_SPEED", false);
@@ -250,7 +296,7 @@ Config::Config() {
 	}
 
 	if (!this->json.contains("LANGUAGE") || this->json.at("LANGUAGE").is_number()) {
-		this->language("en");
+		this->sysLang();
 		this->initialChanges = true;
 	} else {
 		this->language(this->getString("LANGUAGE"));
@@ -378,4 +424,4 @@ std::string Config::getString(const std::string &key) {
 }
 void Config::setString(const std::string &key, const std::string &v) {
 	this->json[key] = v;
-}
\ No newline at end of file
+}