import uuid
from datetime import datetime
from pydantic import BaseModel, EmailStr


class UserCreate(BaseModel):
    username: str
    email: str
    password: str


class UserRead(BaseModel):
    id: uuid.UUID
    username: str
    email: str
    avatar_url: str | None = None
    created_at: datetime


class UserUpdate(BaseModel):
    username: str | None = None
    avatar_url: str | None = None
    fcm_token: str | None = None


class UserStats(BaseModel):
    id: uuid.UUID
    username: str
    avatar_url: str | None = None
    total_area_m2: float = 0.0
    total_points: int = 0
    zone_count: int = 0
    activity_count: int = 0


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


class TokenResponse(BaseModel):
    access_token: str
    refresh_token: str
    token_type: str = "bearer"


class RefreshRequest(BaseModel):
    refresh_token: str