"""Appeal model for moderation actions."""

from sqlalchemy import Column, Integer, String, Text, DateTime, ForeignKey, Enum
from sqlalchemy.orm import relationship
from sqlalchemy.sql import func

from app.database import Base


class Appeal(Base):
    __tablename__ = "appeals"

    id = Column(Integer, primary_key=True)
    moderation_action_id = Column(
        Integer, ForeignKey("moderation_actions.id"), nullable=False
    )
    user_id = Column(Integer, ForeignKey("users.id"), nullable=False)
    reason = Column(Text, nullable=False)
    status = Column(
        Enum(
            "pending", "approved", "rejected",
            name="appeal_status_enum",
        ),
        default="pending",
        nullable=False,
    )
    reviewed_by = Column(Integer, ForeignKey("users.id"), nullable=True)
    reviewed_at = Column(DateTime(timezone=True), nullable=True)
    created_at = Column(DateTime(timezone=True), server_default=func.now())

    # Relationships
    moderation_action = relationship("ModerationAction", back_populates="appeals")
    user = relationship("User", back_populates="appeals")
    reviewer = relationship("User", foreign_keys=[reviewed_by])