import { content } from "@deadhead/content";
import type { Contract, Pilot, Ship } from "@deadhead/schema";
import { contractTripGameHours, priorityWindow } from "@deadhead/sim";
import { screen, within } from "@testing-library/react";
import userEvent from "@testing-library/user-event";
import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
import { useClock } from "../src/clock/clock";
import { formatWindow } from "../src/components/Goods";
import { fakeApi, renderApp, samplePlayerState, shipExtras } from "./render";

const NOW = Date.parse("2100-01-01T00:00:00Z");
const earth = content.location("earth")!;
const moon = content.location("moon")!;

const ship = (id: string, name: string, modelId: string, pilotId: string): Ship => ({
  id,
  name,
  modelId,
  status: "idle",
  locationId: "earth",
  dispatchId: null,
  lastArrivalAt: 0,
  ...shipExtras(modelId),
  pilotId,
});

const pilot = (id: string, name: string, shipId: string): Pilot => ({
  id,
  name,
  isAvatar: false,
  isVeteran: false,
  xp: 0,
  level: 0,
  skills: {},
  skillPointsAvailable: 0,
  assignedShipId: shipId,
  status: "idle",
  locationId: "earth",
  dutyHours: 0,
  dutyLimit: 12,
  resting: false,
  restEndsAt: null,
});

/** Priority mail to the Moon, with the Freighter-reference window the sim would set. */
const rush: Contract = {
  id: "c-rush",
  originId: "earth",
  destinationId: "moon",
  cargoTypeId: "standard",
  goodId: "mail",
  shipper: "Pacific Orbital Logistics",
  priority: true,
  deliveryWindowGameHours: priorityWindow(earth, moon, 6, NOW, content),
  tier: 0,
  massTonnes: 6,
  payout: 1_500,
  requiredSkill: null,
  requiredLongHaulLevel: 0,
  offeredAt: NOW,
  expiresAt: NOW + 3_600_000,
  firstContact: false,
};

const trip = (modelId: string) =>
  contractTripGameHours(content.shipModel(modelId)!, rush, NOW, content);

async function openSheet() {
  renderApp(
    fakeApi({
      getPlayerState: () =>
        samplePlayerState({
          tutorial: null,
          company: { id: "c", name: "D", credits: 10_000, loanBalance: 0 },
          bays: [{ id: "b", locationId: "earth" }],
          ships: [
            ship("s-fast", "Quick Finch", "courier", "p-fast"),
            ship("s-slow", "Old Barge", "bulk-hauler", "p-slow"),
          ],
          pilots: [pilot("p-fast", "Ana Ruiz", "s-fast"), pilot("p-slow", "Bo Lind", "s-slow")],
        }),
      getContractBoard: () => ({ contracts: [rush], periodEndsAt: NOW + 3_600_000 }),
    }),
    "/contracts?location=earth",
  );
  await userEvent.click(await screen.findByRole("button", { name: "Dispatch" }));
  return screen.getByRole("dialog");
}
const option = (dialog: HTMLElement, shipName: string) =>
  within(dialog).getByText(shipName).closest("li")!;

describe("Priority in the dispatch sheet (CR-007)", () => {
  beforeEach(() => {
    vi.useFakeTimers({ toFake: ["Date", "setInterval", "clearInterval"] });
    vi.setSystemTime(NOW);
    useClock.setState({ offsetMs: 0, synced: true, now: NOW });
  });
  afterEach(() => vi.useRealTimers());

  it("enables a ship fast enough for the window and shows its margin", async () => {
    const window = rush.deliveryWindowGameHours!;
    const fast = option(await openSheet(), "Quick Finch");
    expect(within(fast).getByRole("radio")).toBeEnabled();
    expect(within(fast).getByLabelText("Priority margin")).toHaveTextContent(
      `Priority: ${formatWindow(trip("courier"))} trip, ${formatWindow(window - trip("courier"))} to spare in the ${formatWindow(window)} window`,
    );
  });

  it("disables a too-slow ship with its trip and the window from the sim", async () => {
    const window = rush.deliveryWindowGameHours!;
    expect(trip("bulk-hauler")).toBeGreaterThan(window);
    const slow = option(await openSheet(), "Old Barge");
    expect(within(slow).getByRole("radio")).toBeDisabled();
    expect(within(slow).getByRole("list", { name: "Problems" })).toHaveTextContent(
      `Too slow — ${formatWindow(trip("bulk-hauler"))} vs ${formatWindow(window)} window`,
    );
  });
});