from typing import Optional, Dict, List, Tuple, Any

from phi.embedder.base import Embedder
from phi.utils.log import logger

try:
    from mistralai.client import MistralClient
    from mistralai.models.embeddings import EmbeddingResponse
except ImportError:
    raise ImportError("`openai` not installed")


class MistralEmbedder(Embedder):
    model: str = "mistral-embed"
    dimensions: int = 1024
    # -*- Request parameters
    request_params: Optional[Dict[str, Any]] = None
    # -*- Client parameters
    api_key: Optional[str] = None
    endpoint: Optional[str] = None
    max_retries: Optional[int] = None
    timeout: Optional[int] = None
    client_params: Optional[Dict[str, Any]] = None
    # -*- Provide the MistralClient manually
    mistral_client: Optional[MistralClient] = None

    @property
    def client(self) -> MistralClient:
        if self.mistral_client:
            return self.mistral_client

        _client_params: Dict[str, Any] = {}
        if self.api_key:
            _client_params["api_key"] = self.api_key
        if self.endpoint:
            _client_params["endpoint"] = self.endpoint
        if self.max_retries:
            _client_params["max_retries"] = self.max_retries
        if self.timeout:
            _client_params["timeout"] = self.timeout
        if self.client_params:
            _client_params.update(self.client_params)
        return MistralClient(**_client_params)

    def _response(self, text: str) -> EmbeddingResponse:
        _request_params: Dict[str, Any] = {
            "input": text,
            "model": self.model,
        }
        if self.request_params:
            _request_params.update(self.request_params)
        return self.client.embeddings(**_request_params)

    def get_embedding(self, text: str) -> List[float]:
        response: EmbeddingResponse = self._response(text=text)
        try:
            return response.data[0].embedding
        except Exception as e:
            logger.warning(e)
            return []

    def get_embedding_and_usage(self, text: str) -> Tuple[List[float], Optional[Dict]]:
        response: EmbeddingResponse = self._response(text=text)

        embedding = response.data[0].embedding
        usage = response.usage
        return embedding, usage.model_dump()