"""认知冲突模型"""
from .base import BaseNoTenant
from .types import ARRAY
from sqlalchemy.orm import Mapped, mapped_column
from sqlalchemy import BigInteger, Integer, VARCHAR, Text, TIMESTAMP, ForeignKey, func
from typing import Optional, List
from datetime import datetime


class BaseNoUpdatedAt(BaseNoTenant):
    """仅有 tenant_id 和 created_at，无 updated_at"""
    __abstract__ = True
    tenant_id: Mapped[int] = mapped_column(
        BigInteger, nullable=False, default=1, index=True
    )
    created_at: Mapped[datetime] = mapped_column(
        TIMESTAMP, nullable=False, server_default=func.now()
    )


class CognitiveConflict(BaseNoUpdatedAt):
    __tablename__ = "cognitive_conflicts"

    id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
    truth_node_id: Mapped[int] = mapped_column(
        BigInteger, ForeignKey("truth_nodes.id"), nullable=False
    )
    conflict_type: Mapped[str] = mapped_column(VARCHAR(100), nullable=False)
    description: Mapped[str] = mapped_column(Text, nullable=False)
    involved_user_ids: Mapped[List[int]] = mapped_column(
        ARRAY(BigInteger), nullable=False
    )
    status: Mapped[str] = mapped_column(VARCHAR(50), nullable=False)
    resolved_at: Mapped[Optional[datetime]] = mapped_column(TIMESTAMP, nullable=True)