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

  
  from __future__ import annotations
  
  from config.services_config import get_embedding_config, get_embedding_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._base_url = get_embedding_base_url()
  
      @property
      def text_encoder(self):

          """Lazy-created text encoder (TextEmbeddingEncoder)."""
          from embeddings.text_encoder import TextEmbeddingEncoder
          return TextEmbeddingEncoder(service_url=self._base_url)

  
      @property
      def image_encoder(self):
          """Lazy-created image encoder (CLIPImageEncoder)."""
          from embeddings.image_encoder import CLIPImageEncoder
          return CLIPImageEncoder(service_url=self._base_url)