"""
用户相关Schema
"""
from pydantic import BaseModel, EmailStr, Field
from typing import Optional, List
from datetime import datetime


class UserBase(BaseModel):
    username: str = Field(..., min_length=3, max_length=50)
    email: EmailStr


class UserCreate(UserBase):
    password: str = Field(..., min_length=6, max_length=72)


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


class UserResponse(UserBase):
    id: int
    role: str
    nickname: Optional[str] = None
    avatar_url: Optional[str] = None
    phone: Optional[str] = None
    status: str
    balance: int
    login_count: int
    last_login_at: Optional[datetime] = None
    is_active: bool
    created_at: datetime

    class Config:
        from_attributes = True


class UserUpdate(BaseModel):
    nickname: Optional[str] = None
    email: Optional[EmailStr] = None
    phone: Optional[str] = None
    role: Optional[str] = None
    status: Optional[str] = None
    is_active: Optional[bool] = None


class UserBalanceAdjust(BaseModel):
    amount: int = Field(..., description="调整金额（正数增加，负数减少）")
    description: str = Field(..., min_length=1, max_length=200, description="调整原因")


class UserBatchAction(BaseModel):
    action: str = Field(..., description="操作类型：ENABLE/DISABLE/BAN")
    user_ids: List[int] = Field(..., min_items=1, description="用户ID列表")
    reason: Optional[str] = Field(None, description="操作原因")


class UserStatistics(BaseModel):
    total_bets: int
    total_winnings: int
    win_rate: float


class TransactionCreate(BaseModel):
    type: str
    amount: int
    related_id: Optional[int] = None
    description: Optional[str] = None


class TransactionResponse(BaseModel):
    id: int
    type: str
    amount: int
    balance_after: int
    related_id: Optional[int]
    description: Optional[str]
    created_at: datetime

    class Config:
        from_attributes = True


class AllowanceClaim(BaseModel):
    """低保领取"""
    pass


class ChangePasswordRequest(BaseModel):
    """修改密码请求"""
    current_password: str = Field(..., min_length=6, max_length=72, description="当前密码")
    new_password: str = Field(..., min_length=6, max_length=72, description="新密码")