from pydantic import BaseModel, Field
from datetime import datetime
from typing import Optional

# 基础字段
class VasOrderEventBase(BaseModel):
    order_no: str = Field(..., max_length=100, description="订单编号")
    event_title: str = Field(..., max_length=255, description="事件标题")
    event_message: Optional[str] = Field(None, description="事件详情内容")
    email_uid: int = Field(..., description="邮件唯一UID")
    event_time: Optional[datetime] = Field(None, description="事件发生时间")

# 创建时使用的 Schema
class VasOrderEventCreate(VasOrderEventBase):
    order_no: Optional[str] = None
    alias_email: Optional[str] = None

# API 返回时使用的 Schema
class VasOrderEventOut(VasOrderEventBase):
    id: int
    order_no: str
    created_at: datetime

    class Config:
        # Pydantic V2 使用 from_attributes = True
        # Pydantic V1 使用 orm_mode = True
        from_attributes = True