"""审计日志数据库模型"""
from sqlalchemy import Column, Integer, String, Text, TIMESTAMP, Index
from sqlalchemy.dialects.postgresql import JSONB
from sqlalchemy.sql import func
from app.core.database import Base


class AuditLog(Base):
    __tablename__ = "audit_logs"

    id = Column(Integer, primary_key=True, index=True)

    # 用户信息
    user_id = Column(String(100), nullable=False)
    username = Column(String(100), nullable=False)
    user_role = Column(String(50))

    # 操作信息
    action_time = Column(TIMESTAMP, nullable=False, server_default=func.now())
    action_type = Column(String(50), nullable=False)    # auth/device/olt/user/system/inventory
    action_subtype = Column(String(50))                 # create/update/delete/login/...

    # 请求信息
    ip_address = Column(String(45))
    user_agent = Column(Text)
    request_method = Column(String(10))
    request_path = Column(String(500))

    # 操作结果
    status = Column(String(20), nullable=False)         # success/failed/error
    status_code = Column(Integer)

    # 资源信息
    resource_type = Column(String(50))
    resource_id = Column(String(100))
    resource_name = Column(String(200))

    # 日志内容
    description = Column(Text, nullable=False)
    request_params = Column(JSONB)
    response_data = Column(JSONB)
    error_message = Column(Text)

    created_at = Column(TIMESTAMP, nullable=False, server_default=func.now())

    __table_args__ = (
        Index("idx_audit_logs_action_time", "action_time"),
        Index("idx_audit_logs_user_id", "user_id"),
        Index("idx_audit_logs_action_type", "action_type"),
        Index("idx_audit_logs_resource_type", "resource_type"),
        Index("idx_audit_logs_status", "status"),
    )