import { content } from "@deadhead/content";
import type { Contract } from "@deadhead/schema";
import { screen, within } from "@testing-library/react";
import userEvent from "@testing-library/user-event";
import { afterEach, describe, expect, it, vi } from "vitest";
import { useClock } from "../src/clock/clock";
import { layoutScene } from "../src/map/layout";
import { reachersByOrigin } from "../src/map/reach";
import { buildScene } from "../src/map/scene";
import { fakeApi, renderApp, samplePlayerState, shipExtras } from "./render";

const NOW = Date.parse("2100-01-01T00:00:00Z");
const DAY = 24 * 3_600_000;
const view = { width: 1280, height: 720 };
const camera = { zoom: 1.5, panX: 40, panY: -25 };
/** Date words the fixed map has no use for (CR-015 §2). */
const DATED = /\bnow\b|right now|other dates|on some dates|closest|farthest|opposition/i;

describe("the fixed map (Step 15.8, decision 0.5.93)", () => {
  it("keeps every body in the same place on screen as the clock advances", () => {
    const state = samplePlayerState();
    const at = (t: number) =>
      layoutScene(buildScene(state, t), view, camera).locations.map((l) => ({
        id: l.id,
        center: l.center,
      }));
    const first = at(NOW);
    // Real minutes, game years: before CR-015 the planets moved over these.
    for (const t of [NOW + 60_000, NOW + 30 * DAY, NOW + 400 * DAY]) {
      expect(at(t)).toEqual(first);
    }
  });

  it("draws an orbit ring for every body but those riding with a parent (Moon, Io, Europa)", () => {
    const scene = buildScene(samplePlayerState(), NOW);
    const riders = ["moon", "io-sulfur-works", "europa-ice-station"];
    for (const loc of scene.locations) {
      if (riders.includes(loc.id)) expect(loc.orbitRadius, loc.id).toBeNull();
      else expect(loc.orbitRadius, loc.id).toBeGreaterThan(0);
    }
  });
});

describe("reach wording without dates (Step 15.8)", () => {
  afterEach(() => vi.useRealTimers());

  it("says only where each ship can fly from, in the Market", async () => {
    renderApp(
      fakeApi({
        getPlayerState: () => samplePlayerState({ bays: [{ id: "b", locationId: "earth" }] }),
      }),
      "/market",
    );
    const clipper = (await screen.findByRole("button", { name: "Buy Clipper" })).closest("li")!;
    const reach = within(clipper).getByLabelText("Reach").textContent ?? "";
    expect(reach).toBe(
      "Reach From Earth: Moon, Mars, Venus Cloud City · By hopping: Ceres Station",
    );
    expect(reach).not.toMatch(DATED);
  });

  it("names who can reach an undiscovered place, per base, on the map", () => {
    const lines = reachersByOrigin(
      samplePlayerState({ bays: [{ id: "b", locationId: "earth" }] }),
      "mars",
    );
    expect(lines).toEqual([
      { originId: "earth", reachers: ["Clipper", "Freighter", "Bulk Hauler"] },
    ]);
  });

  it("gives an out-of-range pair its reach without a date", async () => {
    vi.useFakeTimers({ toFake: ["Date", "setInterval", "clearInterval"] });
    vi.setSystemTime(NOW);
    useClock.setState({ offsetMs: 0, synced: true, now: NOW });
    const marsJob: Contract = {
      id: "c-mars",
      originId: "earth",
      destinationId: "mars",
      cargoTypeId: "standard",
      goodId: "consumer-goods",
      shipper: "Pacific Orbital Logistics",
      priority: false,
      deliveryWindowGameHours: null,
      tier: 0,
      massTonnes: 5,
      payout: 50_000,
      requiredSkill: null,
      requiredLongHaulLevel: 0,
      offeredAt: NOW,
      expiresAt: NOW + 3_600_000,
      firstContact: false,
    };
    const state = samplePlayerState({
      tutorial: null,
      ships: [
        {
          id: "s1",
          name: "Dusty Mule",
          modelId: "courier",
          status: "idle",
          locationId: "earth",
          dispatchId: null,
          lastArrivalAt: 0,
          pilotId: "avatar",
          ...shipExtras("courier"),
        },
      ],
      pilots: [{ ...samplePlayerState().pilots[0]!, assignedShipId: "s1" }],
      locations: content.locations.map((l) => ({ id: l.id, discovered: true })),
    });
    renderApp(
      fakeApi({
        getPlayerState: () => state,
        getContractBoard: () => ({ contracts: [marsJob], periodEndsAt: NOW + 3_600_000 }),
      }),
      "/contracts",
    );
    await userEvent.click(await screen.findByRole("button", { name: "Dispatch" }));
    const problems = within(screen.getByRole("dialog")).getByLabelText("Problems");
    expect(problems).toHaveTextContent(/Out of range \(Courier reaches \d+M km from Earth\)/);
    expect(problems.textContent).not.toMatch(DATED);
  });
});