import json
from pathlib import Path
from errorlog.errorlog import log_error
from deep_translator import GoogleTranslator

def isSettingsFileAvailable():
    current_dir = Path(__file__).resolve().parent
    file_path = current_dir.parent / 'settings.json'
    
    try:
        if file_path.exists() and file_path.is_file():
            with file_path.open('r') as file:
                settings = json.load(file)
                return settings
        else:
            return "Settings file is not found"
    except Exception as err:
        return "Issue reading the settings file"
    finally:
        if "file" in locals() and not file.closed:
            file.close()

def isTargetLanguageSupported(target_langcode):
    try:
        settings_config = isSettingsFileAvailable()
        language_config = settings_config.get('language_supported','')
        if language_config and target_langcode in language_config:
            return True
        else:
         log_error(f"Language ---{target_langcode}--- provided is not supported as per settings")
         return False   
    except Exception as ex:
       log_error(str(ex))
       return False

def translate_text(text, language):
    try:
        isLanguageSupported = isTargetLanguageSupported(language)
        if isLanguageSupported:
            translated_text = GoogleTranslator(source='auto', target=language).translate(text)
            return translated_text
        else:
            return f"Language ---{language}--- provided is not supported as per settings"
    except Exception as ex:
        log_error(str(ex))
        return "Error processing the request"