"""
意图编制数据模型
"""

from datetime import datetime
from typing import Optional
from sqlalchemy import Column, Integer, String, Text, DateTime, ForeignKey, JSON
from sqlalchemy.orm import relationship
from app.database import Base


class Intent(Base):
    """意图编制表"""
    __tablename__ = "intents"

    id = Column(Integer, primary_key=True, index=True)
    title = Column(String(255), nullable=False, comment="意图标题")
    content = Column(Text, nullable=True, comment="意图内容")
    status = Column(String(50), default="draft", comment="状态: draft, submitted, approved")
    created_at = Column(DateTime, default=datetime.utcnow, comment="创建时间")
    updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow, comment="更新时间")

    # 关联 AI 检查记录
    check_records = relationship("AICheckRecord", back_populates="intent", cascade="all, delete-orphan")


class AICheckRecord(Base):
    """AI 检查记录表"""
    __tablename__ = "ai_check_records"

    id = Column(Integer, primary_key=True, index=True)
    intent_id = Column(Integer, ForeignKey("intents.id"), nullable=False)
    check_result = Column(JSON, nullable=True, comment="检查结果JSON")
    suggestions = Column(Text, nullable=True, comment="AI建议")
    checked_at = Column(DateTime, default=datetime.utcnow, comment="检查时间")

    # 关联意图
    intent = relationship("Intent", back_populates="check_records")