from sqlalchemy import Column, Integer, String, Boolean, ForeignKey
from sqlalchemy.orm import relationship

from app.domain.models import Base


class AnswerOption(Base):
    __tablename__ = 'answer_options'

    id = Column(Integer, primary_key=True, autoincrement=True)
    answer = Column(String, nullable=False)
    is_current = Column(Boolean, nullable=False, default=False)

    task_id = Column(Integer, ForeignKey('step_tasks.id'), nullable=False)

    task = relationship('StepTask', back_populates='answer_options')

    test_answers = relationship('TestAnswer', back_populates='answer')