from typing import Optional
from sqlalchemy import Column, Integer, String, ForeignKey, DateTime, Boolean
from sqlalchemy.sql import func
from pydantic import BaseModel, Field
from .database import Base

# 数据库模型
class AddressDB(Base):
    __tablename__ = "delivery_addresses"

    id = Column(Integer, primary_key=True, autoincrement=True)
    user_id = Column(Integer, ForeignKey("users.userid"), index=True)
    community_id = Column(Integer, index=True)
    address_detail = Column(String(200))
    name = Column(String(50))
    phone = Column(String(11))
    is_default = Column(Boolean, default=False)
    create_time = Column(DateTime(timezone=True), server_default=func.now())
    update_time = Column(DateTime(timezone=True), onupdate=func.now())

# Pydantic 模型
class AddressCreate(BaseModel):
    community_id: int
    address_detail: str = Field(..., max_length=200)
    name: str = Field(..., max_length=50)
    phone: str = Field(..., pattern="^1[3-9]\d{9}$")
    is_default: bool = False

class AddressUpdate(BaseModel):
    community_id: Optional[int] = None
    address_detail: Optional[str] = Field(None, max_length=200)
    name: Optional[str] = Field(None, max_length=50)
    phone: Optional[str] = Field(None, pattern="^1[3-9]\d{9}$")
    is_default: Optional[bool] = None

class AddressInfo(BaseModel):
    id: int
    community_id: int
    address_detail: str
    name: str
    phone: str
    is_default: bool
    
    class Config:
        from_attributes = True