backend/src/language_constants.py

"""
Supported languages configuration for the RAG system
No language detection - just defines supported languages
"""

SUPPORTED_LANGUAGES = {
    "hi": {"name": "Hindi", "native_name": "हिंदी"},
    "bn": {"name": "Bengali", "native_name": "বাংলা"},
    "gu": {"name": "Gujarati", "native_name": "ગુજરાતી"},
    "kn": {"name": "Kannada", "native_name": "ಕನ್ನಡ"},
    "ml": {"name": "Malayalam", "native_name": "മലയാളം"},
    "mr": {"name": "Marathi", "native_name": "मराठी"},
    "or": {"name": "Odia", "native_name": "ଓଡ଼ିଆ"},
    "pa": {"name": "Punjabi", "native_name": "ਪੰਜਾਬੀ"},
    "ta": {"name": "Tamil", "native_name": "தமிழ்"},
    "te": {"name": "Telugu", "native_name": "తెలుగు"},
}


def get_supported_languages():
    """Get list of supported languages"""
    return [
        {"code": code, "name": info["name"], "native_name": info["native_name"]}
        for code, info in SUPPORTED_LANGUAGES.items()
    ]


def is_language_supported(lang_code: str) -> bool:
    """Check if a language code is supported"""
    return lang_code in SUPPORTED_LANGUAGES


def get_language_info(lang_code: str) -> dict:
    """Get language information by code"""
    if lang_code in SUPPORTED_LANGUAGES:
        return {
            "code": lang_code,
            "name": SUPPORTED_LANGUAGES[lang_code]["name"],
            "native_name": SUPPORTED_LANGUAGES[lang_code]["native_name"],
        }
    return {"code": lang_code, "name": lang_code, "native_name": lang_code}