"""Agent config, all from env (the control container is configured at run)."""
import os
from dataclasses import dataclass


@dataclass
class Config:
    fc_url: str          # base URL of the FabledCurator web service
    token: str           # the bearer token from Settings → Tagging → GPU agent
    agent_id: str        # identifies this agent's leases
    batch_size: int      # jobs leased per round (concurrency is still 1)
    ccip_model: str      # imgutils CCIP model name ("" → imgutils default)
    detector_level: str  # imgutils person-detector level: n|s|m|x
    poll_idle_seconds: float   # wait between empty leases

    @classmethod
    def from_env(cls) -> "Config":
        return cls(
            fc_url=os.environ.get("FC_URL", "http://localhost:8000").rstrip("/"),
            token=os.environ.get("FC_TOKEN", ""),
            agent_id=os.environ.get("AGENT_ID", "desktop-agent"),
            batch_size=int(os.environ.get("BATCH_SIZE", "4")),
            ccip_model=os.environ.get("CCIP_MODEL", ""),
            detector_level=os.environ.get("DETECTOR_LEVEL", "m"),
            poll_idle_seconds=float(os.environ.get("POLL_IDLE_SECONDS", "10")),
        )