deadhead-space-freight-tycoon/packages/engine/test/notifications.test.ts

import { content } from "@deadhead/content";
import { describe, expect, it } from "vitest";
import { fullSave } from "../../schema/test/save-fixture";
import {
  GameEngine,
  MemoryBackend,
  noNotifications,
  NotificationSync,
  plannedNotifications,
  SaveStorage,
  type NotificationScheduler,
  type ScheduledNotification,
} from "../src/index";
import {
  addPilot,
  addShip,
  makeOwner,
  putBoard,
  setCredits,
  signUp,
  TestClock,
  testContract,
} from "./support";

/** The platform plugin, recording what is scheduled. */
class FakeScheduler implements NotificationScheduler {
  scheduled: ScheduledNotification[] = [];
  async replaceAll(list: ScheduledNotification[]) {
    this.scheduled = list;
  }
  async requestPermission() {}
}

function setup(enabled = () => true) {
  const clock = new TestClock();
  const scheduler = new FakeScheduler();
  const app = new GameEngine({
    storage: new SaveStorage(new MemoryBackend()),
    clock: { now: () => clock.now },
    notifications: new NotificationSync(scheduler, enabled),
  });
  return { app, clock, scheduler };
}

/** An owner who dispatches the Courier on a board contract; returns the flight. */
async function dispatchOne(app: GameEngine) {
  const guest = await signUp(app);
  const { shipId } = await makeOwner(app, guest.avatarId);
  await setCredits(app, 10_000);
  const contract = testContract();
  await putBoard(app, [contract]);
  const { dispatch } = await app.call("createDispatch", {
    kind: "contract",
    contractId: contract.id,
    shipId,
    pilotId: guest.avatarId,
  });
  return dispatch;
}

describe("local notifications (Step 14.9, decision 0.5.91)", () => {
  it("schedules one notification at a dispatch's arrival time", async () => {
    const { app, scheduler } = setup();
    const dispatch = await dispatchOne(app);
    expect(scheduler.scheduled).toEqual([
      {
        id: 1,
        at: dispatch.arrivalAt,
        title: "Deadhead",
        body: "Test Courier delivered to Moon",
      },
    ]);
  });

  it("combines events in the same minute into one notification", () => {
    const save = fullSave();
    const landing = save.dispatches.find((d) => d.status === "in-flight")!;
    // A second ship lands 20 seconds after the first, in the same minute.
    const minuteStart = Math.floor(landing.arrivalAt / 60_000) * 60_000;
    landing.arrivalAt = minuteStart + 10_000;
    save.dispatches.push({
      ...structuredClone(landing),
      id: "d2",
      shipId: "s2",
      arrivalAt: minuteStart + 30_000,
      record: { ...landing.record, id: "d2", shipId: "s2", destinationId: "mars" },
    });
    const now = save.lastTimeSeen;
    const planned = plannedNotifications(save, now);
    const combined = planned.find((n) => n.at === minuteStart + 30_000)!;
    expect(combined.title).toBe("Deadhead: 2 updates");
    expect(combined.body.split("\n")).toEqual([
      "Dusty Mule delivered to Moon",
      "Swift Heron delivered to Mars",
    ]);
    // The resting veteran and the shop job are separate minutes.
    expect(planned.map((n) => n.at)).toEqual([...planned.map((n) => n.at)].sort((a, b) => a - b));
    expect(planned.length).toBeGreaterThanOrEqual(2);
  });

  it("cancels everything when a new company starts", async () => {
    const { app, scheduler } = setup();
    await dispatchOne(app);
    expect(scheduler.scheduled).toHaveLength(1);
    await app.call("newCompany", {});
    expect(scheduler.scheduled).toEqual([]);
  });

  it("schedules nothing with notifications turned off, and catches up when turned on", async () => {
    let on = false;
    const { app, scheduler } = setup(() => on);
    await dispatchOne(app);
    expect(scheduler.scheduled).toEqual([]);
    on = true;
    await app.resyncNotifications();
    expect(scheduler.scheduled).toHaveLength(1);
  });

  it("does nothing on the web (no-op scheduler), without errors", async () => {
    const app = new GameEngine({
      storage: new SaveStorage(new MemoryBackend()),
      clock: { now: () => new TestClock().now },
      notifications: new NotificationSync(noNotifications),
    });
    await expect(dispatchOne(app)).resolves.toBeDefined();
    await expect(app.requestNotificationPermission()).resolves.toBeUndefined();
  });
});

describe("the sleep notification (Step 24.6, decision 0.5.139)", () => {
  const SLEEP = "Your pilots are waiting for orders.";
  const DAY = 24 * 60 * 60_000;
  const sleepNotes = (list: ScheduledNotification[]) => list.filter((n) => n.body === SLEEP);

  /** An owner with an Independent pilot and a Courier dispatched by hand. */
  async function withIndependent(enabled = () => true) {
    const test = setup(enabled);
    const dispatch = await dispatchOne(test.app);
    await setCredits(test.app, content.config.independentPilots.dispatchOfficePrice);
    await test.app.call("buyDispatchOffice", {});
    await addShip(test.app, { id: "s2", modelId: "courier", name: "Wren" });
    await addPilot(test.app, { id: "p2", name: "Ada", assignedShipId: "s2" });
    await test.app.call("setPilotMode", { pilotId: "p2", mode: "independent" });
    return { ...test, dispatch };
  }

  it("schedules one at the last decision plus the threshold", async () => {
    const { scheduler, clock } = await withIndependent();
    expect(sleepNotes(scheduler.scheduled)).toEqual([
      expect.objectContaining({ at: clock.now + DAY, title: "Deadhead", body: SLEEP }),
    ]);
  });

  it("moves it with the next manual decision, keeping just one", async () => {
    const { app, scheduler, clock } = await withIndependent();
    clock.now += 3 * 60 * 60_000;
    await app.call("setRefuelPolicy", { shipId: "s2", policy: "auto" });
    expect(sleepNotes(scheduler.scheduled)).toEqual([
      expect.objectContaining({ at: clock.now + DAY }),
    ]);
  });

  it("schedules none without an Independent pilot, with notifications off, or for a new company", async () => {
    const plain = setup();
    await dispatchOne(plain.app);
    expect(sleepNotes(plain.scheduler.scheduled)).toEqual([]);

    let enabled = true;
    const off = await withIndependent(() => enabled);
    enabled = false;
    await off.app.resyncNotifications();
    expect(off.scheduler.scheduled).toEqual([]);

    const fresh = await withIndependent();
    await fresh.app.call("newCompany", {});
    expect(sleepNotes(fresh.scheduler.scheduled)).toEqual([]);
  });

  it("drops it once the fleet is asleep", () => {
    const save = fullSave();
    save.pilots[0]!.mode = "independent";
    save.company.lastManualDecisionAt = 0;
    expect(sleepNotes(plannedNotifications(save, DAY + 1))).toEqual([]);
    expect(sleepNotes(plannedNotifications(save, DAY - 1))).toEqual([
      expect.objectContaining({ at: DAY }),
    ]);
  });
});