deadhead-space-freight-tycoon/packages/engine/test/service-routing.test.ts

import { content } from "@deadhead/content";
import type { SaveDocument } from "@deadhead/schema";
import { MS_PER_MINUTE } from "@deadhead/sim";
import { describe, expect, it, vi } from "vitest";
import {
  addPilot,
  addShip,
  edit,
  newTestApp,
  putBoard,
  readSave,
  setCredits,
  signUpOwner,
  testContract,
  TEST_NOW,
  type TestApp,
} from "./support";

// Long catch-ups: slow under coverage on CI.
vi.setConfig({ testTimeout: 60_000 });

const HOUR = 60 * MS_PER_MINUTE;
const FIRST_LOOK = content.config.independentPilots.firstLookRealMinutes * MS_PER_MINUTE;

/** An owner (HQ at Earth) with the Dispatch Office and Independent pilot "pa" crewing a dented Courier at `at`. */
async function bookedPilot(at = "moon") {
  const test = newTestApp();
  test.clock.now = TEST_NOW + FIRST_LOOK;
  await signUpOwner(test.app);
  await setCredits(test.app, content.config.independentPilots.dispatchOfficePrice + 200_000);
  await test.app.call("buyDispatchOffice", {});
  await addShip(test.app, {
    id: "ship-pa",
    modelId: "courier",
    name: "Courier pa",
    locationId: at,
    hullConditionPct: 60,
  });
  await addPilot(test.app, { id: "pa", name: "Pilot pa", assignedShipId: "ship-pa" });
  await test.app.call("setPilotMode", { pilotId: "pa", mode: "independent" });
  return test;
}

const tripsOf = (save: SaveDocument) => save.dispatches.filter((d) => d.pilotId === "pa");
const shipPa = (save: SaveDocument) => save.ships.find((s) => s.id === "ship-pa")!;
const serviceLog = (save: SaveDocument) =>
  save.logbook.flatMap((e) => (e.kind === "service" && e.shipId === "ship-pa" ? [e.phase] : []));

/** A second engine holding a copy of `test`'s save, at the same time. */
async function copyOf(test: TestApp): Promise<TestApp> {
  const { code } = await test.app.call("exportSave", {});
  const copy = newTestApp();
  copy.clock.now = test.clock.now;
  await copy.app.call("importSave", { code });
  return copy;
}

describe("Independent pilots and booked service (Step 27.4, decision 0.5.154)", () => {
  it("takes the job that ends at the booked HQ, and the work starts on landing", async () => {
    const test = await bookedPilot();
    const home = testContract({ id: "moon:home", originId: "moon", destinationId: "earth" });
    const rich = testContract({
      id: "moon:rich",
      originId: "moon",
      destinationId: "mars",
      payout: 20_000,
    });
    await putBoard(test.app, [rich, home], test.clock.now, "moon");
    await test.app.call("bookService", { shipId: "ship-pa", repair: true, upgradeId: null });
    expect(
      (await test.app.call("getPlayerState", {})).ships.find((s) => s.id === "ship-pa")!.booking,
    ).toMatchObject({ status: "heading", hqId: "earth" });

    test.clock.now += 2 * HOUR;
    await test.app.call("getPlayerState", {});
    const save = await readSave(test.app);
    expect(tripsOf(save)[0]!.record.contract?.id).toBe("moon:home");
    // Back to work afterward: wear and auto-repair may start the next round.
    expect(serviceLog(save).slice(0, 2)).toEqual(["started", "finished"]);
    expect(save.logbook.find((e) => e.kind === "repair" && e.shipId === "ship-pa")).toBeTruthy();
  });

  it("deadheads to the HQ when no job goes there", async () => {
    const test = await bookedPilot();
    const away = testContract({ id: "moon:away", originId: "moon", destinationId: "mars" });
    await putBoard(test.app, [away], test.clock.now, "moon");
    await test.app.call("bookService", { shipId: "ship-pa", repair: true, upgradeId: null });
    test.clock.now += 2 * HOUR;
    await test.app.call("getPlayerState", {});
    const first = tripsOf(await readSave(test.app))[0]!;
    expect(first.record.contract).toBeNull();
    expect(first.record.destinationId).toBe("earth");
  });

  it("still flies to booked service while the fleet is asleep, empty, then waits", async () => {
    const test = await bookedPilot();
    // A paid job home is on the board, but asleep the fleet earns nothing (CR-024).
    const home = testContract({ id: "moon:home", originId: "moon", destinationId: "earth" });
    await putBoard(test.app, [home], test.clock.now, "moon");
    await edit(test.app, (save) => {
      // An automatic booking (not a manual decision), and the fleet has gone quiet.
      shipPa(save).booking = {
        repair: true,
        upgradeId: null,
        hqId: "earth",
        by: "auto",
        createdAt: test.clock.now,
        startedAt: null,
        waitingSince: null,
      };
      save.company.lastManualDecisionAt = test.clock.now - 25 * HOUR;
    });
    expect((await test.app.call("getPlayerState", {})).fleetSleep.asleep).toBe(true);
    test.clock.now += 12 * HOUR;
    await test.app.call("getPlayerState", {});
    const save = await readSave(test.app);
    expect(tripsOf(save).map((d) => d.record.destinationId)).toEqual(["earth"]);
    expect(tripsOf(save)[0]!.record.contract).toBeNull();
    expect(serviceLog(save)).toEqual(["started", "finished"]);
    expect(shipPa(save).locationId).toBe("earth");
  });

  it("works as usual when the booked HQ is out of reach", async () => {
    const test = await bookedPilot("earth");
    // An HQ at Jupiter: a Courier can't get there from Earth in one leg.
    await edit(test.app, (save) => {
      save.bays.push({
        id: "jupiter-bay",
        locationId: "jupiter-cloud-platform",
        createdAt: TEST_NOW,
      });
      save.discoveredLocations.push({
        locationId: "jupiter-cloud-platform",
        discoveredAt: TEST_NOW,
      });
    });
    const moon = testContract({ id: "earth:moon" });
    await putBoard(test.app, [moon], test.clock.now, "earth");
    const { ship } = await test.app.call("bookService", {
      shipId: "ship-pa",
      repair: true,
      upgradeId: null,
      hqId: "jupiter-cloud-platform",
    });
    expect(ship.booking!.status).toBe("cant-reach");
    test.clock.now += HOUR;
    await test.app.call("getPlayerState", {});
    expect(tripsOf(await readSave(test.app))[0]!.record.contract?.id).toBe("earth:moon");
  });

  it("gives the same save whether the service trip is caught up at once or an hour at a time", async () => {
    const once = await bookedPilot();
    await once.app.call("bookService", { shipId: "ship-pa", repair: true, upgradeId: null });
    const pieces = await copyOf(once);
    once.clock.now += 8 * HOUR;
    await once.app.call("getPlayerState", {});
    for (let hour = 0; hour < 8; hour++) {
      pieces.clock.now += HOUR;
      await pieces.app.call("getPlayerState", {});
    }
    const a = await readSave(once.app);
    expect(serviceLog(a).slice(0, 2)).toEqual(["started", "finished"]);
    expect({ ...(await readSave(pieces.app)), lastTimeSeen: 0 }).toEqual({ ...a, lastTimeSeen: 0 });
  });
});