from .stock import StockAgent
from .music import MusicAgent

AGENT_REGISTRY = {}

def init_agents():
    AGENT_REGISTRY["stock"] = StockAgent()
    AGENT_REGISTRY["music"] = MusicAgent()

def get_agent(agent_id: str):
    return AGENT_REGISTRY.get(agent_id)

def get_all_agent_states() -> list:
    return [
        {"agent_id": aid, "state": agent.state, "detail": agent.state_detail}
        for aid, agent in AGENT_REGISTRY.items()
    ]