import { describe, expect, it } from "vitest";
import {
  configChangeRows,
  configSnapshotFromUi,
  sameConfigSnapshot,
} from "./snapshots";

describe("configuration snapshots", () => {
  it("normalizes proxy and Windows app values", () => {
    const snapshot = configSnapshotFromUi(
      "external",
      " SOCKS5://Proxy.Example.Test:1080 ",
      [
        { type: "process", value: "C:\\Apps\\Discord.exe" },
        { type: "folder", value: " C:\\Games " },
      ],
    );

    expect(snapshot.proxy).toBe("socks5://proxy.example.test:1080");
    expect(snapshot.items).toEqual([
      { type: "folder", value: "c:\\games" },
      { type: "process", value: "discord" },
    ]);
  });

  it("detects a server change by stable id even when tags match", () => {
    const applied = configSnapshotFromUi(
      "local-singbox",
      "",
      [],
      "server-a",
      "Same tag",
    );
    const current = configSnapshotFromUi(
      "local-singbox",
      "",
      [],
      "server-b",
      "Same tag",
    );

    expect(sameConfigSnapshot(applied, current)).toBe(false);
    expect(configChangeRows(applied, current).map((row) => row.id)).toContain(
      "vpn-server",
    );
  });

  it("reports added and removed app items independent of input order", () => {
    const applied = configSnapshotFromUi("external", "proxy.test:1080", [
      { type: "process", value: "Discord.exe" },
    ]);
    const current = configSnapshotFromUi("external", "proxy.test:1080", [
      { type: "process", value: "Telegram.exe" },
    ]);

    expect(configChangeRows(applied, current).map((row) => row.tone)).toEqual([
      "added",
      "removed",
    ]);
  });
});