from pydantic import BaseModel, EmailStr, Field
from typing import Optional


class RegisterRequest(BaseModel):
    email: EmailStr
    password: str = Field(
        ..., min_length=8, description="Password must be at least 8 characters"
    )
    full_name: str = Field(..., min_length=1, max_length=80)
    username: str = Field(..., min_length=3, max_length=30)


class LoginRequest(BaseModel):
    email: EmailStr
    password: str


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


class UserResponse(BaseModel):
    id: int
    username: str
    email: str
    full_name: str


class RefreshTokenRequest(BaseModel):
    refresh_token: str