"""Authentication schemas for request/response validation."""
from datetime import datetime
from typing import Optional
from uuid import UUID

from pydantic import BaseModel, EmailStr, Field


class UserBase(BaseModel):
    """Base user schema."""

    email: EmailStr


class UserCreate(UserBase):
    """Schema for user registration."""

    password: str = Field(..., min_length=8, max_length=100)


class UserLogin(BaseModel):
    """Schema for user login."""

    email: EmailStr
    password: str


class UserResponse(UserBase):
    """Schema for user response."""

    id: UUID
    created_at: datetime
    is_active: bool

    class Config:
        from_attributes = True


class TokenResponse(BaseModel):
    """Schema for JWT token response."""

    access_token: str
    token_type: str = "bearer"
    user: UserResponse