"""Embedding provider - HTTP service."""

  
  from __future__ import annotations
  

  from config.services_config import (
      get_embedding_config,
      get_embedding_image_base_url,
      get_embedding_text_base_url,
  )

  
  
  def create_embedding_provider() -> "EmbeddingProvider":
      """Create embedding provider from services config."""
      cfg = get_embedding_config()
      provider = (cfg.provider or "http").strip().lower()

      if provider != "http":

          raise ValueError(f"Unsupported embedding provider: {provider}")

      return EmbeddingProvider()
  
  
  class EmbeddingProvider:
      """
      Provides text and image encoders. Both use HTTP embedding service
      configured via services_config.
      """
  
      def __init__(self) -> None:

          self._text_base_url = get_embedding_text_base_url()
          self._image_base_url = get_embedding_image_base_url()

          from embeddings.text_encoder import TextEmbeddingEncoder
          from embeddings.image_encoder import CLIPImageEncoder
  
          # Initialize once; avoid per-access instantiation.

          self._text_encoder = TextEmbeddingEncoder(service_url=self._text_base_url)
          self._image_encoder = CLIPImageEncoder(service_url=self._image_base_url)

  
      @property
      def text_encoder(self):

          """Pre-initialized text encoder (TextEmbeddingEncoder)."""
          return self._text_encoder

  
      @property
      def image_encoder(self):

          """Pre-initialized image encoder (CLIPImageEncoder)."""
          return self._image_encoder