import datetime
from pydantic import BaseModel, Field
from ulid import ULID
from typing import Dict, List
from pretor.core.workflow.workflow import PretorWorkflow
import asyncio

class PretorEvent(BaseModel):
    event_id: str = Field(default_factory=lambda: str(ULID()), description="事件的唯一标识符")
    platform: str = Field(description="消息来源的平台")
    user_id: str = Field(description="用户id")
    user_name: str = Field(description="用户名")
    create_time: str = Field(default_factory=lambda: str(datetime.datetime.now(datetime.timezone.utc).isoformat()),
                             description="事件创建时间")
    message: str = Field(description="用户发来的消息")
    attachment: Dict[str, str] | None = Field(default=None,description="附件")
    #--------------------------------------------------------------------------------------------------------------
    workflow: PretorWorkflow | None = Field(default=None,description="工作流")
    pending_queue: asyncio.Queue[str] | None= Field(default=None,description="待处理队列")
    receive_queue: asyncio.Queue[str] | None = Field(default=None,description="待接收队列")