"""
User model for WordPress user integration.

Represents users from WordPress that can take tryouts.
"""

from datetime import datetime

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

from app.database import Base


class User(Base):
    """
    User model representing WordPress users.

    Attributes:
        id: Primary key
        wp_user_id: WordPress user ID (unique per site)
        website_id: Website identifier (for multi-site support)
        created_at: Record creation timestamp
        updated_at: Record update timestamp
        sessions: User's tryout sessions
    """

    __tablename__ = "users"

    # Primary key
    id: Mapped[int] = mapped_column(primary_key=True, autoincrement=True)

    # WordPress user ID (unique within website context)
    wp_user_id: Mapped[int] = mapped_column(
        String(255), nullable=False, index=True, comment="WordPress user ID"
    )

    # Website identifier (for multi-site support)
    website_id: Mapped[int] = mapped_column(
        ForeignKey("websites.id", ondelete="CASCADE", onupdate="CASCADE"),
        nullable=False,
        index=True,
        comment="Website identifier",
    )

    # Timestamps
    created_at: Mapped[datetime] = mapped_column(
        DateTime(timezone=True), nullable=False, server_default="NOW()"
    )
    updated_at: Mapped[datetime] = mapped_column(
        DateTime(timezone=True),
        nullable=False,
        server_default="NOW()",
        onupdate="NOW()",
    )

    # Relationships
    website: Mapped["Website"] = relationship(
        "Website", back_populates="users", lazy="selectin"
    )
    sessions: Mapped[list["Session"]] = relationship(
        "Session", back_populates="user", lazy="selectin", cascade="all, delete-orphan"
    )

    # Indexes
    __table_args__ = (
        Index("ix_users_wp_user_id_website_id", "wp_user_id", "website_id", unique=True),
        Index("ix_users_website_id", "website_id"),
    )

    def __repr__(self) -> str:
        return f"<User(wp_user_id={self.wp_user_id}, website_id={self.website_id})>"