import assert from "node:assert/strict";
import test from "node:test";
import {
  buildProxiFyreConfig,
  normalizeProxyTargets,
  normalizeWindowsProfiles,
  resolveProfileItems,
} from "../../src/server/windowsProfiles.js";

test("normalizeWindowsProfiles keeps process folder and exe source items", () => {
  const profiles = normalizeWindowsProfiles([
    {
      id: "Discord + Vesktop",
      name: "Discord + Vesktop",
      enabled: true,
      proxyTargetId: "local-singbox",
      protocols: ["TCP", "UDP", "bad"],
      items: [
        { type: "process", value: "Discord.exe" },
        { type: "folder", value: "%LOCALAPPDATA%\\vesktop", recursive: true },
        { type: "exe", value: "C:\\Games\\SomeGame\\game.exe" },
        { type: "bad", value: "ignored" },
      ],
    },
  ]);

  assert.deepEqual(profiles, [
    {
      id: "discord-vesktop",
      name: "Discord + Vesktop",
      enabled: true,
      proxyTargetId: "local-singbox",
      protocols: ["TCP", "UDP"],
      items: [
        { type: "process", value: "Discord", recursive: false },
        { type: "folder", value: "%LOCALAPPDATA%\\vesktop", recursive: true },
        { type: "exe", value: "C:\\Games\\SomeGame\\game.exe", recursive: false },
      ],
    },
  ]);
});

test("normalizeProxyTargets always includes local-singbox", () => {
  const targets = normalizeProxyTargets([
    { id: "gateway", name: "Home gateway", host: "192.168.50.111", port: 8080 },
  ]);

  assert.deepEqual(targets, [
    {
      id: "local-singbox",
      name: "Local sing-box",
      protocol: "socks5",
      host: "127.0.0.1",
      port: 1080,
      managed: true,
    },
    {
      id: "gateway",
      name: "Home gateway",
      protocol: "socks5",
      host: "192.168.50.111",
      port: 8080,
      managed: false,
    },
  ]);
});

test("resolveProfileItems expands folders and exe paths into process names", () => {
  const files = new Map([
    ["C:\\Users\\me\\App\\a.exe", true],
    ["C:\\Users\\me\\App\\nested\\b.exe", true],
    ["C:\\Games\\Game\\game.exe", true],
  ]);
  const dirs = new Map([
    ["C:\\Users\\me\\App", ["a.exe", "nested", "note.txt"]],
    ["C:\\Users\\me\\App\\nested", ["b.exe"]],
  ]);
  const fsAdapter = {
    existsSync: (value) => files.has(value) || dirs.has(value),
    statSync: (value) => ({
      isDirectory: () => dirs.has(value),
      isFile: () => files.has(value),
    }),
    readdirSync: (value, options) =>
      dirs.get(value).map((name) => ({
        name,
        isDirectory: () => dirs.has(`${value}\\${name}`),
        isFile: () => files.has(`${value}\\${name}`),
      })),
  };

  const resolved = resolveProfileItems(
    [
      { type: "process", value: "Discord", recursive: false },
      { type: "folder", value: "C:\\Users\\me\\App", recursive: true },
      { type: "exe", value: "C:\\Games\\Game\\game.exe", recursive: false },
    ],
    { fsAdapter, pathSep: "\\" },
  );

  assert.deepEqual(resolved.map((item) => item.appName), [
    "Discord",
    "a",
    "b",
    "game",
  ]);
});

test("buildProxiFyreConfig groups enabled profiles by target", () => {
  const profiles = normalizeWindowsProfiles([
    {
      id: "discord",
      name: "Discord",
      enabled: true,
      proxyTargetId: "local-singbox",
      protocols: ["TCP", "UDP"],
      items: [{ type: "process", value: "Discord" }],
    },
    {
      id: "work",
      name: "Work",
      enabled: true,
      proxyTargetId: "gateway",
      protocols: ["TCP"],
      items: [{ type: "process", value: "Code" }],
    },
    {
      id: "off",
      name: "Disabled",
      enabled: false,
      proxyTargetId: "local-singbox",
      items: [{ type: "process", value: "Ignored" }],
    },
  ]);
  const targets = normalizeProxyTargets([
    { id: "gateway", name: "Gateway", host: "192.168.50.111", port: 8080 },
  ]);

  const config = buildProxiFyreConfig(profiles, targets);

  assert.deepEqual(config, {
    logLevel: "Info",
    proxies: [
      {
        appNames: ["Discord"],
        socks5ProxyEndpoint: "127.0.0.1:1080",
        supportedProtocols: ["TCP", "UDP"],
      },
      {
        appNames: ["Code"],
        socks5ProxyEndpoint: "192.168.50.111:8080",
        supportedProtocols: ["TCP"],
      },
    ],
    excludes: [],
  });
});