from pydantic import BaseModel
from typing import Optional

class UserRegister(BaseModel):
    account: str   
    password: str  
    email: str     
    phone: str     
    name: str      
    gender: str
    avatarDataUrl: Optional[str] = None
    age: Optional[int] = None
    country: Optional[str] = None
    region: Optional[str] = None
    intro: Optional[str] = None

class UserLogin(BaseModel):
    account: str   
    password: str

class UserUpdate(BaseModel):
    name: Optional[str] = None
    intro: Optional[str] = None
    age: Optional[int] = None
    country: Optional[str] = None
    region: Optional[str] = None
    gender: Optional[str] = None
    avatarDataUrl: Optional[str] = None

class PasswordReset(BaseModel):
    old_password: str
    new_password: str

class InteractionToggle(BaseModel):
    item_id: str
    user_id: str 
    action_type: str 
    is_active: bool

class CommentCreate(BaseModel):
    item_id: str
    author: str 
    content: str
    reply_to_user: Optional[str] = None
    parent_id: Optional[str] = None 

class ItemCreate(BaseModel):
    type: str
    title: str
    shortDesc: str
    fullDesc: str
    link: str
    coverUrl: Optional[str] = None
    author: str 
    price: float = 0.0

class FollowToggle(BaseModel):
    user_id: str
    target_account: str
    is_active: bool

class PrivateMessage(BaseModel):
    sender: str
    receiver: str
    content: str