# Configuration Settings
import os
from dataclasses import dataclass


@dataclass(frozen=True)
class Settings:
    """Application settings loaded from environment variables."""

    vector_store_host: str = os.getenv("VECTOR_STORE_HOST", "qdrant")
    vector_store_port: int = int(os.getenv("VECTOR_STORE_PORT", "6333"))
    collection_name: str = os.getenv("COLLECTION_NAME", "local_context7_docs")
    embedding_model_name: str = os.getenv("EMBEDDING_MODEL_NAME", "all-MiniLM-L6-v2")
    docs_path: str = os.getenv("DOCS_PATH", "./docs")
    db_path: str = os.getenv("DB_PATH", "./data/db.sqlite")
    log_level: str = os.getenv("LOG_LEVEL", "INFO")
    api_key_docs_api: str = os.getenv("API_KEY_DOCS_API", "")

    @property
    def is_auth_enabled(self) -> bool:
        """Return True if API key authentication is enabled."""
        return bool(self.api_key_docs_api)


settings = Settings()