"""Uvicorn production configuration for horizontal scaling.

Usage:
    uvicorn fusionagi.api.app:create_app --factory --config uvicorn_config.py

Or with gunicorn (recommended for multi-process):
    gunicorn -c gunicorn.conf.py fusionagi.api.app:create_app

Environment variables:
    FUSIONAGI_WORKERS: Number of worker processes (default: CPU count)
    FUSIONAGI_BIND: Host:port (default: 0.0.0.0:8000)
    FUSIONAGI_DB_BACKEND: memory|sqlite|postgres (default: memory)
    FUSIONAGI_REDIS_URL: Redis URL for shared cache (required for multi-worker)
    FUSIONAGI_POSTGRES_DSN: Postgres DSN for shared persistence (required for multi-worker)
"""

import multiprocessing
import os

host = os.environ.get("FUSIONAGI_HOST", "0.0.0.0")
port = int(os.environ.get("FUSIONAGI_PORT", "8000"))
workers = int(os.environ.get("FUSIONAGI_WORKERS", multiprocessing.cpu_count()))
log_level = os.environ.get("FUSIONAGI_LOG_LEVEL", "info").lower()
access_log = True
reload = os.environ.get("FUSIONAGI_RELOAD", "false").lower() in ("true", "1")
timeout_keep_alive = 5
limit_concurrency = int(os.environ.get("FUSIONAGI_CONCURRENCY", "100"))