from sqlalchemy import Column, String, Boolean, DateTime, ForeignKey, Text
from sqlalchemy.dialects.postgresql import UUID
from sqlalchemy.orm import relationship
from sqlalchemy.sql import func
from core.database import Base
import uuid

class BibleQuiz(Base):
    __tablename__ = "bible_quizzes"

    id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
    name = Column(String, nullable=False)
    description = Column(Text, nullable=True)
    is_active = Column(Boolean, default=True)
    created_at = Column(DateTime, default=func.now())
    updated_at = Column(DateTime, default=func.now(), onupdate=func.now())

    questions = relationship("BibleQuizQuestion", back_populates="quiz")

class BibleQuizQuestion(Base):
    __tablename__ = "bible_quiz_questions"

    id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
    question_text = Column(Text, nullable=False)
    quiz_id = Column(UUID, ForeignKey("bible_quizzes.id"), nullable=False)
    created_at = Column(DateTime, default=func.now())
    updated_at = Column(DateTime, default=func.now(), onupdate=func.now())

    quiz = relationship("BibleQuiz", back_populates="questions")
    answers = relationship("BibleQuizAnswer", back_populates="question")

class BibleQuizAnswer(Base):
    __tablename__ = "bible_quiz_answers"

    id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
    answer_text = Column(Text, nullable=False)
    is_correct = Column(Boolean, default=False)
    question_id = Column(UUID, ForeignKey("bible_quiz_questions.id"), nullable=False)
    created_at = Column(DateTime, default=func.now())
    updated_at = Column(DateTime, default=func.now(), onupdate=func.now())

    question = relationship("BibleQuizQuestion", back_populates="answers")