"""Configuration settings for P2P Wiki AI system."""

from pathlib import Path
from pydantic_settings import BaseSettings


class Settings(BaseSettings):
    """Application settings loaded from environment variables."""

    # Paths
    project_root: Path = Path(__file__).parent.parent
    data_dir: Path = project_root / "data"
    xmldump_dir: Path = project_root / "xmldump"

    # Vector store
    chroma_persist_dir: Path = data_dir / "chroma"
    embedding_model: str = "all-MiniLM-L6-v2"  # Fast, good quality

    # Ollama (local LLM)
    ollama_base_url: str = "http://localhost:11434"
    ollama_model: str = "llama3.2"  # Default model for local inference

    # Claude API (for complex tasks)
    anthropic_api_key: str = ""
    claude_model: str = "claude-sonnet-4-20250514"

    # Hybrid routing thresholds
    use_claude_for_drafts: bool = True  # Use Claude for article drafting
    use_ollama_for_chat: bool = True  # Use Ollama for simple Q&A

    # MediaWiki
    mediawiki_api_url: str = "https://wiki.p2pfoundation.net/api.php"
    wiki_cookie_file: Path = Path("/tmp/wiki_cookies.txt")

    # Server
    host: str = "0.0.0.0"
    port: int = 8420

    # Review queue
    review_queue_dir: Path = data_dir / "review_queue"

    class Config:
        env_file = ".env"
        env_file_encoding = "utf-8"


settings = Settings()

# Ensure directories exist
settings.data_dir.mkdir(parents=True, exist_ok=True)
settings.chroma_persist_dir.mkdir(parents=True, exist_ok=True)
settings.review_queue_dir.mkdir(parents=True, exist_ok=True)