def get_available_provider()

in src/co_op_translator/config/llm_config/config.py [0:0]

• 26 lines of code
• 13 McCabe index (conditional complexity)

    def get_available_provider(cls) -> LLMProvider:
        """
        1) Attempt Azure. If it fails:
           - If error string contains "NO_CONFIG_AZURE", ignore it (means Azure is not set at all).
           - Otherwise, raise that error (it must be an Incomplete config).
        2) Attempt OpenAI similarly.
        3) If both providers are "no config," raise "No LLM service is properly configured."
        """
        azure_error = None
        try:
            cls.get_service_config(LLMProvider.AZURE_OPENAI)
            return LLMProvider.AZURE_OPENAI
        except ValueError as e:
            if "NO_CONFIG_AZURE" in str(e):
                azure_error = None  # Means Azure is not configured at all
            else:
                azure_error = e  # Incomplete or other error

        openai_error = None
        try:
            cls.get_service_config(LLMProvider.OPENAI)
            return LLMProvider.OPENAI
        except ValueError as e:
            if "NO_CONFIG_OPENAI" in str(e):
                openai_error = None  # Means OpenAI is not configured at all
            else:
                openai_error = e

        # If azure_error and openai_error are both None => neither configured at all
        if not azure_error and not openai_error:
            raise ValueError("No LLM service is properly configured")

        # Otherwise, raise the first "incomplete" error if it exists
        if azure_error:
            raise azure_error
        if openai_error:
            raise openai_error

        # Fallback if something unexpected happened
        raise ValueError("No LLM service is properly configured")