import { describe, expect, it } from "vitest";

import {
  isAuthenticatedUser,
  resolveAuthenticatedNavigation,
  resolveRouteGuardRedirect,
} from "../navigation-resolver";
import { ROUTE_BUILDERS, ROUTES } from "../routes";

describe("navigation resolver", () => {
  it("treats only real login providers as authenticated users", () => {
    expect(isAuthenticatedUser("notLoggedIn")).toBe(false);
    expect(isAuthenticatedUser("guest")).toBe(false);
    expect(isAuthenticatedUser("email")).toBe(true);
    expect(isAuthenticatedUser("facebook")).toBe(true);
  });

  it("wraps protected navigation with auth redirect for guests", () => {
    expect(
      resolveAuthenticatedNavigation({
        loginStatus: "guest",
        targetUrl: "/subscription?type=vip",
      }),
    ).toBe(ROUTE_BUILDERS.authWithRedirect("/subscription?type=vip"));
  });

  it("keeps protected navigation targets for authenticated users", () => {
    expect(
      resolveAuthenticatedNavigation({
        loginStatus: "google",
        targetUrl: "/subscription?type=topup",
      }),
    ).toBe("/subscription?type=topup");
  });

  it("preserves payment analytics context through auth redirects", () => {
    const subscriptionUrl = ROUTE_BUILDERS.subscription("topup", {
      payChannel: "stripe",
      returnTo: "chat",
      analytics: {
        entryPoint: "chat_unlock",
        triggerReason: "ad_landing",
      },
    });

    expect(subscriptionUrl).toBe(
      "/subscription?type=topup&payChannel=stripe&returnTo=chat&analytics_entry=chat_unlock&analytics_reason=ad_landing",
    );
    expect(
      resolveAuthenticatedNavigation({
        loginStatus: "guest",
        targetUrl: subscriptionUrl,
      }),
    ).toBe(ROUTE_BUILDERS.authWithRedirect(subscriptionUrl));
  });

  it("builds private zone subscription return urls", () => {
    expect(
      ROUTE_BUILDERS.subscription("topup", {
        payChannel: "stripe",
        returnTo: "private-zone",
        sourceCharacterSlug: "maya",
      }),
    ).toBe(
      "/subscription?type=topup&payChannel=stripe&returnTo=private-zone&character=maya",
    );
  });

  it("keeps the user-bound offer and server-selected plan in the subscription URL", () => {
    expect(
      ROUTE_BUILDERS.subscription("vip", {
        returnTo: "chat",
        sourceCharacterSlug: "elio",
        planId: "vip_annual",
        commercialOfferId: "offer-1",
      }),
    ).toBe(
      "/subscription?type=vip&returnTo=chat&character=elio&planId=vip_annual&commercialOfferId=offer-1",
    );
  });

  it("allows not logged in users to enter chat for guest bootstrap", () => {
    expect(
      resolveRouteGuardRedirect({
        loginStatus: "notLoggedIn",
        pathname: ROUTES.chat,
      }),
    ).toBeNull();
  });

  it.each(["notLoggedIn", "guest"] as const)(
    "redirects %s users from profile to auth with the return context",
    (loginStatus) => {
      expect(
        resolveRouteGuardRedirect({
          loginStatus,
          pathname: ROUTES.profile,
          searchParams: "returnTo=%2Fcharacters%2Fmaya%2Fchat",
        }),
      ).toBe(
        ROUTE_BUILDERS.authWithRedirect(
          "/profile?returnTo=%2Fcharacters%2Fmaya%2Fchat",
        ),
      );
    },
  );

  it("redirects non-real users on subscription routes to auth", () => {
    expect(
      resolveRouteGuardRedirect({
        loginStatus: "guest",
        pathname: ROUTES.subscription,
        searchParams: "type=vip&returnTo=chat",
      }),
    ).toBe(
      ROUTE_BUILDERS.authWithRedirect(
        "/subscription?type=vip&returnTo=chat",
      ),
    );
  });

  it("allows public and authorized routes", () => {
    expect(
      resolveRouteGuardRedirect({
        loginStatus: "guest",
        pathname: ROUTES.coinsRules,
      }),
    ).toBeNull();
    expect(
      resolveRouteGuardRedirect({
        loginStatus: "email",
        pathname: ROUTES.subscription,
        searchParams: "type=vip",
      }),
    ).toBeNull();
  });
});