"""操作日志模型（全链路可追溯）"""

from typing import Optional

from sqlalchemy import BigInteger, Integer, ForeignKey, Text, VARCHAR
from sqlalchemy.orm import Mapped, mapped_column

from .base import Base
from .types import JSONB


class OperationLog(Base):
    __tablename__ = "operation_logs"

    id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
    user_id: Mapped[int] = mapped_column(
        BigInteger, ForeignKey("users.id"), nullable=False, index=True
    )
    project_id: Mapped[Optional[int]] = mapped_column(
        BigInteger, ForeignKey("projects.id"), nullable=True, index=True
    )
    entity_type: Mapped[str] = mapped_column(VARCHAR(64), nullable=False, index=True)
    entity_id: Mapped[str] = mapped_column(VARCHAR(128), nullable=False, index=True)
    action: Mapped[str] = mapped_column(VARCHAR(64), nullable=False, index=True)
    before_data: Mapped[Optional[dict]] = mapped_column(JSONB, nullable=True)
    after_data: Mapped[Optional[dict]] = mapped_column(JSONB, nullable=True)
    remark: Mapped[Optional[str]] = mapped_column(Text, nullable=True)