From 5cb788e8f8931492a17e1b1400d9c20029dd695a Mon Sep 17 00:00:00 2001
From: Nicola Benaglia <nico.benaz@gmail.com>
Date: Sat, 7 Jun 2025 17:09:55 +0200
Subject: [PATCH] Update script: now choose file and targer language

---
 scripts/i18n_translate_json.py | 90 +++++++++++++++++++++-------------
 1 file changed, 55 insertions(+), 35 deletions(-)

diff --git a/scripts/i18n_translate_json.py b/scripts/i18n_translate_json.py
index 98fd101..e0f8cb5 100644
--- a/scripts/i18n_translate_json.py
+++ b/scripts/i18n_translate_json.py
@@ -1,61 +1,81 @@
 import os
 import json
+import time
 from deep_translator import GoogleTranslator
-from concurrent.futures import ThreadPoolExecutor, as_completed
 
 # === CONFIGURATION ===
-base_folder = "../src/i18n/locales"
+base_folder = "./src/i18n/locales"
 source_lang = "en"
-target_langs = ["de", "es", "fr", "it", "ja", "ru", "zh_CN"]
 filenames = ["auth.json", "core.json", "group.json", "question.json", "tutorial.json"]
-max_workers = 12  # Adjust based on your CPU
 
-# === TRANSLATION FUNCTION ===
-def translate_json(obj, target_lang):
-    if isinstance(obj, dict):
-        return {k: translate_json(v, target_lang) for k, v in obj.items()}
-    elif isinstance(obj, list):
-        return [translate_json(item, target_lang) for item in obj]
-    elif isinstance(obj, str):
-        if "{{" in obj or "}}" in obj or "<" in obj:
-            return obj  # Skip templating/markup
+
+# === SAFE TRANSLATION ===
+def safe_translate(translator, text, retries=3):
+    for attempt in range(retries):
         try:
-            return GoogleTranslator(source='en', target=target_lang).translate(text=obj)
+            return translator.translate(text=text)
         except Exception as e:
-            print(f"[{target_lang}] Error: {e}")
+            if attempt < retries - 1:
+                time.sleep(2)
+            else:
+                print(f"[{translator.target}] Failed to translate '{text}': {e}")
+                return text
+
+
+# === TRANSLATION LOGIC ===
+def translate_json(obj, translator):
+    if isinstance(obj, dict):
+        return {k: translate_json(v, translator) for k, v in obj.items()}
+    elif isinstance(obj, list):
+        return [translate_json(item, translator) for item in obj]
+    elif isinstance(obj, str):
+        if not obj.strip() or "{{" in obj or "}}" in obj or "<" in obj:
             return obj
+        return safe_translate(translator, obj)
     return obj
 
-# === WORKER FUNCTION ===
-def translate_file_for_lang(filename, data, lang):
-    print(f"🔁 Translating {filename} → {lang}")
-    translated = translate_json(data, lang)
-    target_dir = os.path.join(base_folder, lang)
+
+# === FILE TRANSLATION ===
+def translate_file(filename, target_lang):
+    source_path = os.path.join(base_folder, source_lang, filename)
+    if not os.path.isfile(source_path):
+        print(f"❌ File not found: {source_path}")
+        return
+
+    with open(source_path, "r", encoding="utf-8") as f:
+        data = json.load(f)
+
+    print(f"🔁 Translating {filename} → {target_lang}")
+    translator = GoogleTranslator(source=source_lang, target=target_lang)
+    translated = translate_json(data, translator)
+
+    target_dir = os.path.join(base_folder, target_lang)
     os.makedirs(target_dir, exist_ok=True)
     target_path = os.path.join(target_dir, filename)
+
     with open(target_path, "w", encoding="utf-8") as f:
         json.dump(translated, f, ensure_ascii=False, indent=2)
-    print(f"✅ Saved {target_path}")
-    return target_path
+
+    print(f"✅ Saved: {target_path}")
+
 
 # === MAIN FUNCTION ===
 def main():
-    tasks = []
-    with ThreadPoolExecutor(max_workers=max_workers) as executor:
-        for filename in filenames:
-            source_path = os.path.join(base_folder, source_lang, filename)
-            if not os.path.isfile(source_path):
-                print(f"⚠️ Missing file: {source_path}")
-                continue
+    print("Available files:")
+    for name in filenames:
+        print(f" - {name}")
+    filename = input("Enter the filename to translate: ").strip()
+    if filename not in filenames:
+        print(f"❌ Invalid filename: {filename}")
+        return
 
-            with open(source_path, "r", encoding="utf-8") as f:
-                data = json.load(f)
+    target_lang = input("Enter the target language code (e.g., de, fr, ja): ").strip()
+    if not target_lang:
+        print("❌ No target language provided.")
+        return
 
-            for lang in target_langs:
-                tasks.append(executor.submit(translate_file_for_lang, filename, data, lang))
+    translate_file(filename, target_lang)
 
-        for future in as_completed(tasks):
-            _ = future.result()
 
 if __name__ == "__main__":
     main()