"""
Translate from OpenAI's `/v1/chat/completions` to VLLM's `/v1/chat/completions`
"""

from typing import Optional, Tuple

from litellm.secret_managers.main import get_secret_str

from ....utils import _remove_additional_properties, _remove_strict_from_schema
from ...openai.chat.gpt_transformation import OpenAIGPTConfig


class HostedVLLMChatConfig(OpenAIGPTConfig):
    def map_openai_params(
        self,
        non_default_params: dict,
        optional_params: dict,
        model: str,
        drop_params: bool,
    ) -> dict:
        _tools = non_default_params.pop("tools", None)
        if _tools is not None:
            # remove 'additionalProperties' from tools
            _tools = _remove_additional_properties(_tools)
            # remove 'strict' from tools
            _tools = _remove_strict_from_schema(_tools)
        if _tools is not None:
            non_default_params["tools"] = _tools
        return super().map_openai_params(
            non_default_params, optional_params, model, drop_params
        )

    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("HOSTED_VLLM_API_BASE")  # type: ignore
        dynamic_api_key = (
            api_key or get_secret_str("HOSTED_VLLM_API_KEY") or "fake-api-key"
        )  # vllm does not require an api key
        return api_base, dynamic_api_key