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

# 分类模式
class ClothingCategoryBase(BaseModel):
    """衣服分类基础模式"""
    name: str = Field(..., description="分类名称")

class ClothingCategoryCreate(ClothingCategoryBase):
    """创建衣服分类请求"""
    pass

class ClothingCategoryInDB(ClothingCategoryBase):
    """数据库中的衣服分类数据"""
    id: int
    create_time: datetime
    
    class Config:
        from_attributes = True

class ClothingCategory(ClothingCategoryInDB):
    """衣服分类响应模式"""
    pass

class ClothingCategoryUpdate(BaseModel):
    """更新衣服分类请求"""
    name: Optional[str] = Field(None, description="分类名称")

# 衣服模式
class ClothingBase(BaseModel):
    """衣服基础模式"""
    clothing_category_id: int = Field(..., description="分类ID")
    image_url: str = Field(..., description="图片URL")

class ClothingCreate(ClothingBase):
    """创建衣服请求"""
    pass

class ClothingInDB(ClothingBase):
    """数据库中的衣服数据"""
    id: int
    create_time: datetime
    
    class Config:
        from_attributes = True

class Clothing(ClothingInDB):
    """衣服响应模式"""
    pass

class ClothingUpdate(BaseModel):
    """更新衣服请求"""
    clothing_category_id: Optional[int] = Field(None, description="分类ID")
    image_url: Optional[str] = Field(None, description="图片URL")

# 带有分类信息的衣服响应
class ClothingWithCategory(Clothing):
    """包含分类信息的衣服响应"""
    category: ClothingCategory
    
    class Config:
        from_attributes = True