"use strict";

/**
 * 设备类型数据模型 + 预置数据
 *
 * 设备类型（device_catalog）：定义一类设备的采集能力和默认配置。
 * 预置 6 种设备类型，用户可在界面上新增。
 */

const { DEVICE_CATALOG_TYPES, ALERT_LEVELS, DEVICE_TIERS } = require("./types.cjs");

/**
 * 默认告警阈值 - 用于设备类型的预置配置
 * 格式：{ metric, operator, threshold, level, duration }
 */
const DEFAULT_THRESHOLDS = {
  linux: [
    { metric: "cpu_usage", operator: ">", threshold: "80", level: ALERT_LEVELS.CRITICAL, duration: 1 },
    { metric: "cpu_usage", operator: ">", threshold: "70", level: ALERT_LEVELS.WARNING, duration: 2 },
    { metric: "memory_usage", operator: ">", threshold: "85", level: ALERT_LEVELS.CRITICAL, duration: 1 },
    { metric: "memory_usage", operator: ">", threshold: "75", level: ALERT_LEVELS.WARNING, duration: 2 },
    { metric: "online", operator: "==", threshold: "false", level: ALERT_LEVELS.CRITICAL, duration: 1 },
  ],
  windows: [
    { metric: "cpu_usage", operator: ">", threshold: "80", level: ALERT_LEVELS.CRITICAL, duration: 1 },
    { metric: "cpu_usage", operator: ">", threshold: "70", level: ALERT_LEVELS.WARNING, duration: 2 },
    { metric: "memory_usage", operator: ">", threshold: "85", level: ALERT_LEVELS.CRITICAL, duration: 1 },
    { metric: "memory_usage", operator: ">", threshold: "75", level: ALERT_LEVELS.WARNING, duration: 2 },
    { metric: "online", operator: "==", threshold: "false", level: ALERT_LEVELS.CRITICAL, duration: 1 },
  ],
  huawei_h3c_switch: [
    { metric: "cpu_usage", operator: ">", threshold: "80", level: ALERT_LEVELS.CRITICAL, duration: 1 },
    { metric: "cpu_usage", operator: ">", threshold: "70", level: ALERT_LEVELS.WARNING, duration: 2 },
    { metric: "memory_usage", operator: ">", threshold: "85", level: ALERT_LEVELS.CRITICAL, duration: 1 },
    { metric: "memory_usage", operator: ">", threshold: "75", level: ALERT_LEVELS.WARNING, duration: 2 },
    { metric: "online", operator: "==", threshold: "false", level: ALERT_LEVELS.CRITICAL, duration: 1 },
  ],
  cisco_switch: [
    { metric: "cpu_usage", operator: ">", threshold: "80", level: ALERT_LEVELS.CRITICAL, duration: 1 },
    { metric: "cpu_usage", operator: ">", threshold: "70", level: ALERT_LEVELS.WARNING, duration: 2 },
    { metric: "memory_usage", operator: ">", threshold: "85", level: ALERT_LEVELS.CRITICAL, duration: 1 },
    { metric: "memory_usage", operator: ">", threshold: "75", level: ALERT_LEVELS.WARNING, duration: 2 },
    { metric: "online", operator: "==", threshold: "false", level: ALERT_LEVELS.CRITICAL, duration: 1 },
  ],
  huawei_firewall: [
    { metric: "cpu_usage", operator: ">", threshold: "80", level: ALERT_LEVELS.CRITICAL, duration: 1 },
    { metric: "memory_usage", operator: ">", threshold: "85", level: ALERT_LEVELS.CRITICAL, duration: 1 },
    { metric: "online", operator: "==", threshold: "false", level: ALERT_LEVELS.CRITICAL, duration: 1 },
  ],
  fortinet_firewall: [
    { metric: "cpu_usage", operator: ">", threshold: "80", level: ALERT_LEVELS.CRITICAL, duration: 1 },
    { metric: "memory_usage", operator: ">", threshold: "85", level: ALERT_LEVELS.CRITICAL, duration: 1 },
    { metric: "online", operator: "==", threshold: "false", level: ALERT_LEVELS.CRITICAL, duration: 1 },
  ],
};

/**
 * 预置设备类型列表
 * 每条记录对应一条 device_catalog 数据
 */
const PRESET_DEVICE_CATALOG = [
  {
    id: "linux",
    type_key: DEVICE_CATALOG_TYPES.LINUX,
    name: "Linux 服务器",
    vendor: "Linux",
    adapter_class: "LinuxServerAdapter",
    supported_metrics: [
      "cpu_usage",
      "memory_usage",
      "disk_usage",
      "load_avg",
      "uptime",
      "process_count",
      "online",
    ],
    default_thresholds: DEFAULT_THRESHOLDS.linux,
    default_interval: 5, // 默认 5 分钟
    description: "通用 Linux 服务器，支持 Ubuntu/CentOS/Debian/Alpine 等发行版",
    preset: true,
  },
  {
    id: "windows",
    type_key: DEVICE_CATALOG_TYPES.WINDOWS,
    name: "Windows 服务器",
    vendor: "Microsoft",
    adapter_class: "WindowsServerAdapter",
    supported_metrics: [
      "cpu_usage",
      "memory_usage",
      "disk_usage",
      "uptime",
      "process_count",
      "service_status",
      "online",
    ],
    default_thresholds: DEFAULT_THRESHOLDS.windows,
    default_interval: 5,
    description: "Windows Server 2012/2016/2019/2022，通过 SSH + PowerShell 采集",
    preset: true,
  },
  {
    id: "huawei_h3c_switch",
    type_key: DEVICE_CATALOG_TYPES.HUAWEI_H3C_SWITCH,
    name: "华为/H3C 交换机",
    vendor: "华为/H3C",
    adapter_class: "HuaweiH3CSwitchAdapter",
    supported_metrics: [
      "cpu_usage",
      "memory_usage",
      "port_status",
      "power_status",
      "fan_status",
      "device_info",
      "online",
    ],
    default_thresholds: DEFAULT_THRESHOLDS.huawei_h3c_switch,
    default_interval: 10, // 交换机默认 10 分钟
    description: "华为 S3000/S5000/S7000/S9000 系列、H3C S5100/S5500 等交换机",
    preset: true,
  },
  {
    id: "cisco_switch",
    type_key: DEVICE_CATALOG_TYPES.CISCO_SWITCH,
    name: "Cisco 交换机",
    vendor: "Cisco",
    adapter_class: "CiscoSwitchAdapter",
    supported_metrics: [
      "cpu_usage",
      "memory_usage",
      "port_status",
      "power_status",
      "fan_status",
      "online",
    ],
    default_thresholds: DEFAULT_THRESHOLDS.cisco_switch,
    default_interval: 10,
    description: "Cisco Catalyst 2960/3650/3850/4500/6500 等交换机",
    preset: true,
  },
  {
    id: "huawei_firewall",
    type_key: DEVICE_CATALOG_TYPES.HUAWEI_FIREWALL,
    name: "华为防火墙",
    vendor: "华为",
    adapter_class: "HuaweiFirewallAdapter",
    supported_metrics: [
      "cpu_usage",
      "memory_usage",
      "session_count",
      "online",
    ],
    default_thresholds: DEFAULT_THRESHOLDS.huawei_firewall,
    default_interval: 5, // 防火墙重要，默认 5 分钟
    description: "华为 USG 系列防火墙",
    preset: true,
  },
  {
    id: "fortinet_firewall",
    type_key: DEVICE_CATALOG_TYPES.FORTINET_FIREWALL,
    name: "飞塔防火墙",
    vendor: "Fortinet",
    adapter_class: "FortinetFirewallAdapter",
    supported_metrics: [
      "cpu_usage",
      "memory_usage",
      "session_count",
      "online",
    ],
    default_thresholds: DEFAULT_THRESHOLDS.fortinet_firewall,
    default_interval: 5,
    description: "Fortinet FortiGate 系列防火墙",
    preset: true,
  },
];

/**
 * 获取预置设备类型数据
 * @returns {Array}
 */
function getPresetCatalog() {
  return JSON.parse(JSON.stringify(PRESET_DEVICE_CATALOG));
}

module.exports = {
  PRESET_DEVICE_CATALOG,
  DEFAULT_THRESHOLDS,
  getPresetCatalog,
};