"""FastAPI dependencies — provider, settings, sessions, agents via app.state (DI)."""

from fastapi import Request

from ..agents.registry import AgentRegistry
from ..agents.session import SessionStore
from ..config import Settings
from ..llm.base import LLMProvider


def get_settings(request: Request) -> Settings:
    return request.app.state.settings


def get_provider(request: Request) -> LLMProvider:
    return request.app.state.provider


def get_session_store(request: Request) -> SessionStore:
    return request.app.state.session_store


def get_agent_registry(request: Request) -> AgentRegistry:
    return request.app.state.agent_registry