from ninja import Schema
from datetime import datetime
from typing import Optional, List


class LinkCategorySchema(Schema):
    id: int
    name: str
    code: str
    order: int
    is_active: bool
    created_at: Optional[datetime] = None


class FriendLinkSchema(Schema):
    id: int
    category_id: int
    name: str
    url: str
    order: int
    is_active: bool
    created_at: Optional[datetime] = None


class LinkCategoryCreateSchema(Schema):
    name: str
    code: str
    order: int = 0
    is_active: bool = True


class FriendLinkCreateSchema(Schema):
    category_id: int
    name: str
    url: str
    order: int = 0
    is_active: bool = True


# ================= 响应模式 (Output) =================
class PictureLinkSchema(Schema):
    id: int
    name: str
    picture: str  # 这里返回的是图片路径字符串
    url: str
    order: int
    is_active: bool
    created_at: datetime
    updated_at: datetime

    class Config:
        # 如果你的 Model 字段和 Schema 字段名一致，通常不需要 orm_mode
        # 但为了保险，或者如果你直接返回 Model 实例，建议开启
        from_attributes = True


# ================= 请求模式 (Input) =================
class PictureLinkCreateSchema(Schema):
    name: str
    picture: str
    url: str
    order: int = 0
    is_active: bool = True


class PictureLinkUpdateSchema(Schema):
    name: Optional[str] = None
    picture: Optional[str] = None
    url: Optional[str] = None
    order: Optional[int] = None
    is_active: Optional[bool] = None