from sqlalchemy import Column, Integer, String, ForeignKey, DateTime, Boolean, Enum
from sqlalchemy.sql import func
from pydantic import BaseModel, Field
from .database import Base
from typing import Optional
from app.models.user import Gender  # 复用用户模型中的性别枚举

# 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)
    community_building_id = Column(Integer, ForeignKey("community_buildings.id"), nullable=True)
    community_building_name = Column(String(100), nullable=True)
    address_detail = Column(String(200))
    name = Column(String(50))
    phone = Column(String(11))
    gender = Column(Enum(Gender), nullable=False, default=Gender.UNKNOWN)
    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
    community_building_id: Optional[int] = None
    community_building_name: Optional[str] = Field(None, max_length=100)
    address_detail: str = Field(..., max_length=200)
    name: str = Field(..., max_length=50)
    phone: str = Field(..., pattern="^1[3-9]\d{9}$")
    gender: Gender = Gender.UNKNOWN
    is_default: bool = False

class AddressUpdate(BaseModel):
    community_id: Optional[int] = None
    community_building_id: Optional[int] = None
    community_building_name: Optional[str] = Field(None, max_length=100)
    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}$")
    gender: Optional[Gender] = None
    is_default: Optional[bool] = None

class AddressInfo(BaseModel):
    id: int
    community_id: int
    community_name: Optional[str] = None
    community_building_id: Optional[int]
    community_building_name: Optional[str]
    address_detail: str
    name: str
    phone: str
    gender: Gender
    is_default: bool
    
    class Config:
        from_attributes = True