"""
Transform request from OpenAI format to Morph format.

[TODO] Docs: Morph supports the OpenAI API format.
https://docs.morphllm.com/quickstart
"""

from typing import Optional, Tuple

from litellm.secret_managers.main import get_secret_str

from ...openai_like.chat.transformation import OpenAILikeChatConfig


class MorphChatConfig(OpenAILikeChatConfig):
    """
    Transform request from OpenAI format to Morph format.
    """

    @property
    def custom_llm_provider(self) -> Optional[str]:
        return "morph"

    def _get_openai_compatible_provider_info(
        self, api_base: Optional[str], api_key: Optional[str]
    ) -> Tuple[Optional[str], Optional[str]]:
        api_base = (
            api_base
            or get_secret_str("MORPH_API_BASE")
            or "https://api.morphllm.com/v1"  # default api base
        )
        dynamic_api_key = api_key or get_secret_str("MORPH_API_KEY")
        return api_base, dynamic_api_key

    def get_supported_openai_params(self, model: str) -> list:
        return [
            "messages",
            "model",
            "stream",
        ]