from datetime import datetime, timezone
from enum import Enum

from sqlalchemy import Boolean, DateTime, Enum as SqlEnum, Integer, String
from sqlalchemy.orm import Mapped, mapped_column

from .database import Base


class UserRole(str, Enum):
    """Роли пользователей панели."""

    admin = "admin"
    client = "client"


class User(Base):
    """Пользователь панели с Argon2id-хешем пароля."""

    __tablename__ = "users"

    id: Mapped[int] = mapped_column(Integer, primary_key=True)
    email: Mapped[str] = mapped_column(String(320), unique=True, index=True)
    password_hash: Mapped[str] = mapped_column(String(512))
    role: Mapped[UserRole] = mapped_column(
        SqlEnum(UserRole), default=UserRole.client, nullable=False
    )
    is_active: Mapped[bool] = mapped_column(Boolean, default=True, nullable=False)
    created_at: Mapped[datetime] = mapped_column(
        DateTime(timezone=True),
        default=lambda: datetime.now(timezone.utc),
        nullable=False,
    )