import uuid
from datetime import date, datetime

from sqlalchemy import Date, DateTime, ForeignKey, String, func
from sqlalchemy.orm import Mapped, mapped_column, relationship

from app.database import Base


class Profile(Base):
    __tablename__ = "profiles"

    id: Mapped[str] = mapped_column(
        String, primary_key=True, default=lambda: str(uuid.uuid4())
    )
    # One-to-one with users; deleting a user cascades to the profile.
    user_id: Mapped[str] = mapped_column(
        String, ForeignKey("users.id", ondelete="CASCADE"), unique=True, nullable=False
    )

    phone: Mapped[str | None] = mapped_column(String(20), nullable=True)
    date_of_birth: Mapped[date | None] = mapped_column(Date, nullable=True)
    # Job title / role within the organisation (e.g. "Software Engineer", "HR Manager").
    position: Mapped[str | None] = mapped_column(String(128), nullable=True)
    address: Mapped[str | None] = mapped_column(String(255), nullable=True)

    updated_at: Mapped[datetime] = mapped_column(
        DateTime(timezone=True),
        server_default=func.now(),
        onupdate=func.now(),
        nullable=False,
    )

    user = relationship("User", back_populates="profile")