import { describe, expect, it } from "vitest";
import { accessAddressDetails, groupAccessAddresses } from "./access-address-groups";

describe("groupAccessAddresses", () => {
  it("collapses repeated observations from the same network into one recent summary", () => {
    const groups = groupAccessAddresses([
      { id: "old", ipAddress: "198.51.100.21", source: "web", classification: "clear", observedAt: new Date("2026-08-01T10:00:00Z"), intelligence: null },
      { id: "new", ipAddress: "198.51.100.240", source: "game", classification: "clear", observedAt: new Date("2026-08-01T12:00:00Z"), intelligence: { provider: "proxycheck" } },
      { id: "other", ipAddress: "203.0.113.9", source: "web", classification: "vpn", observedAt: new Date("2026-08-01T11:00:00Z"), intelligence: null },
    ]);

    expect(groups).toHaveLength(2);
    expect(groups[0]).toMatchObject({
      network: "198.51.100.0/24",
      latestAddress: "198.51.100.240",
      sources: ["game", "web"],
      count: 2,
      classification: "clear",
      intelligence: { provider: "proxycheck" },
    });
    expect(groups[0]?.latestObservedAt.toISOString()).toBe("2026-08-01T12:00:00.000Z");
  });

  it("presents the latest enriched location and classification with observation fallbacks", () => {
    expect(accessAddressDetails({
      classification: "vpn",
      intelligence: {
        classification: "vpn",
        location: { city: "Toronto", region: "Ontario", countryCode: "CA" },
      },
    })).toEqual({ location: "Toronto, Ontario, CA", classification: "vpn" });

    expect(accessAddressDetails({ classification: "hosting", intelligence: null })).toEqual({
      location: "Location unavailable",
      classification: "hosting",
    });
  });
});