from sqlalchemy import Column, Integer, String, Text, Date, DateTime, ForeignKey, ARRAY
from sqlalchemy.orm import relationship
from sqlalchemy.sql import func
from app.models.base import Base


class Question(Base):
    __tablename__ = "questions"

    id = Column(Integer, primary_key=True, index=True)
    category_id = Column(Integer, ForeignKey("categories.id"), nullable=False)
    question_text = Column(Text, nullable=False)
    correct_answer = Column(String(500), nullable=False)
    alt_answers = Column(ARRAY(String), default=[])
    difficulty = Column(Integer, nullable=False)  # 1-5
    points = Column(Integer, nullable=False)
    time_seconds = Column(Integer, nullable=False)
    date_active = Column(Date, index=True)
    status = Column(String(20), default="pending")  # pending, approved, used
    fun_fact = Column(Text)
    created_at = Column(DateTime(timezone=True), server_default=func.now())

    # Relationships
    category = relationship("Category", back_populates="questions")
    game_events = relationship("GameEvent", back_populates="question")

    def __repr__(self):
        return f"<Question(id={self.id}, difficulty={self.difficulty}, status='{self.status}')>"