"""追问清单模型。

AI 根据月报数据生成补充问题，企业可回复。
"""

import uuid
from datetime import datetime, timezone

from sqlalchemy import DateTime, ForeignKey, String, Text
from sqlalchemy.orm import Mapped, mapped_column

from app.core.database import Base
from app.core.types import JSONBType


class InquiryList(Base):
    """追问清单。"""

    __tablename__ = "inquiry_lists"

    id: Mapped[str] = mapped_column(String(36), primary_key=True, default=lambda: str(uuid.uuid4()))
    company_id: Mapped[str] = mapped_column(String(36), ForeignKey("companies.id"), nullable=False, index=True)
    report_id: Mapped[str | None] = mapped_column(String(36), ForeignKey("monthly_reports.id"), nullable=True)
    questions: Mapped[dict | None] = mapped_column(JSONBType, nullable=True, comment="问题列表 — 含问题和回答")
    status: Mapped[str] = mapped_column(String(20), nullable=False, default="sent", comment="sent/answered/closed")
    sent_at: Mapped[datetime] = mapped_column(
        DateTime(timezone=True), default=lambda: datetime.now(timezone.utc)
    )
    answered_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)
    created_at: Mapped[datetime] = mapped_column(
        DateTime(timezone=True), default=lambda: datetime.now(timezone.utc)
    )
    updated_at: Mapped[datetime] = mapped_column(
        DateTime(timezone=True),
        default=lambda: datetime.now(timezone.utc),
        onupdate=lambda: datetime.now(timezone.utc),
    )