"""
settings.py — Configuration for the ingestion worker, loaded from environment variables.
"""

from __future__ import annotations

from pydantic_settings import BaseSettings, SettingsConfigDict


class Settings(BaseSettings):
    model_config = SettingsConfigDict(env_file='.env', extra='ignore')

    # Database
    database_url: str = 'postgresql://brain:brain@postgres:5432/second_brain'

    # Vault
    vault_path: str = '/vault'

    # Ollama
    ollama_url: str = 'http://ollama:11434'

    # Embedding
    embedding_provider: str = 'ollama'   # ollama | sentence_transformers
    embedding_model: str = 'nomic-embed-text'

    # Chunking
    chunk_size: int = 700
    chunk_overlap: int = 70

    # Worker behaviour
    poll_interval: int = 30              # seconds between fallback polls
    batch_size: int = 20                 # files per ingestion batch
    log_level: str = 'INFO'