Flight-Ops/lib/mapData.test.ts

import { describe, expect, it } from 'vitest';
import type { StateSnapshot } from './game/state';
import { planesGeoJson, routesGeoJson, type AirportCoord } from './mapData';

const AIRPORTS = new Map<string, AirportCoord>([
  ['EDDF', { lat: 50.03, lon: 8.56 }],
  ['EDDV', { lat: 52.46, lon: 9.68 }],
  ['EHAM', { lat: 52.31, lon: 4.76 }],
]);

function snapshot(overrides: Partial<StateSnapshot> = {}): StateSnapshot {
  return {
    account: { cash: 0, reputation: 0 },
    simState: { clockMs: 0, timeScale: 1, paused: false },
    planes: [],
    contracts: [],
    catalog: [{ model: 'atr72', label: 'ATR 72-600', price: 200_000, maxFuel: 6300, burnPerKm: 1.75, speedKmh: 510 }],
    fuelPricePerL: 0.8,
    sellFraction: 0.5,
    ...overrides,
  };
}

describe('planesGeoJson', () => {
  it('returns an empty collection for a null snapshot', () => {
    expect(planesGeoJson(null)).toEqual({ type: 'FeatureCollection', features: [] });
  });

  it('emits one Point per plane at its polled lat/lon with popup properties', () => {
    const fc = planesGeoJson(
      snapshot({
        planes: [
          { id: 'plane-starter', model: 'atr72', status: 'available', fuel: 6300, maxFuel: 6300, locationIcao: 'EDDF', locationName: 'Frankfurt Main Airport', contractId: null, departureSimTime: null, lat: 50.03, lon: 8.56 },
          { id: 'plane-2', model: 'atr72', status: 'flying', fuel: 4000, maxFuel: 6300, locationIcao: 'EDDF', locationName: 'Frankfurt Main Airport', contractId: 'c1', departureSimTime: 1000, lat: 51.2, lon: 9.1 },
        ],
        contracts: [
          { id: 'c1', originIcao: 'EDDF', originName: 'Frankfurt Main Airport', destIcao: 'EDDV', destName: 'Hannover Airport', reward: 100, cargoType: 'mail', cargoCount: 5, deadlineSimTime: 9e8, status: 'accepted', planeId: 'plane-2', createdSimTime: 0 },
        ],
      }),
    );

    expect(fc.features).toHaveLength(2);
    const grounded = fc.features[0];
    expect(grounded.geometry.coordinates).toEqual([8.56, 50.03]); // [lon, lat]
    expect(grounded.properties.flying).toBe(false);
    expect(grounded.properties.modelLabel).toBe('ATR 72-600'); // catalog label, not raw model id
    expect(grounded.properties.fuelText).toBe('6300 / 6300 L');
    expect(grounded.properties.routeText).toBe('');

    const flying = fc.features[1];
    expect(flying.geometry.coordinates).toEqual([9.1, 51.2]); // live polled position
    expect(flying.properties.flying).toBe(true);
    expect(flying.properties.status).toBe('flying');
    expect(flying.properties.fuelText).toBe('4000 / 6300 L');
    expect(flying.properties.routeText).toBe('Frankfurt Main Airport → Hannover Airport');
  });

  it('falls back to the raw model id when the catalog has no entry', () => {
    const fc = planesGeoJson(
      snapshot({
        catalog: [],
        planes: [
          { id: 'p1', model: 'mystery', status: 'available', fuel: 1, maxFuel: 2, locationIcao: 'EDDF', locationName: 'x', contractId: null, departureSimTime: null, lat: 0, lon: 0 },
        ],
      }),
    );
    expect(fc.features[0].properties.modelLabel).toBe('mystery');
  });

  it('leaves routeText empty for a flying plane whose contract is missing from the snapshot', () => {
    const fc = planesGeoJson(
      snapshot({
        planes: [
          { id: 'p1', model: 'atr72', status: 'flying', fuel: 1, maxFuel: 2, locationIcao: 'EDDF', locationName: 'x', contractId: 'gone', departureSimTime: 0, lat: 0, lon: 0 },
        ],
      }),
    );
    expect(fc.features[0].properties.routeText).toBe('');
  });
});

describe('routesGeoJson', () => {
  it('returns an empty collection for a null snapshot', () => {
    expect(routesGeoJson(null, AIRPORTS)).toEqual({ type: 'FeatureCollection', features: [] });
  });

  it('draws nothing for open/completed/expired contracts', () => {
    const mk = (status: string) => ({ id: `c-${status}`, originIcao: 'EDDF', originName: 'F', destIcao: 'EDDV', destName: 'H', reward: 1, cargoType: 'mail', cargoCount: 1, deadlineSimTime: 9e8, status, planeId: null, createdSimTime: 0 });
    const fc = routesGeoJson(
      snapshot({ contracts: [mk('open'), mk('completed'), mk('expired')] as StateSnapshot['contracts'] }),
      AIRPORTS,
    );
    expect(fc.features).toHaveLength(0);
  });

  it('accepted-but-undispatched contract → pending line origin→dest', () => {
    const fc = routesGeoJson(
      snapshot({
        contracts: [
          { id: 'c1', originIcao: 'EDDF', originName: 'F', destIcao: 'EHAM', destName: 'A', reward: 1, cargoType: 'mail', cargoCount: 1, deadlineSimTime: 9e8, status: 'accepted', planeId: null, createdSimTime: 0 },
        ],
      }),
      AIRPORTS,
    );
    expect(fc.features).toHaveLength(1);
    expect(fc.features[0].properties).toEqual({ contractId: 'c1', kind: 'pending' });
    expect(fc.features[0].geometry.coordinates).toEqual([
      [8.56, 50.03], // EDDF [lon, lat]
      [4.76, 52.31], // EHAM
    ]);
  });

  it('accepted + plane flying → inflight line', () => {
    const fc = routesGeoJson(
      snapshot({
        planes: [
          { id: 'p1', model: 'atr72', status: 'flying', fuel: 1, maxFuel: 2, locationIcao: 'EDDF', locationName: 'F', contractId: 'c1', departureSimTime: 0, lat: 51, lon: 9 },
        ],
        contracts: [
          { id: 'c1', originIcao: 'EDDF', originName: 'F', destIcao: 'EDDV', destName: 'H', reward: 1, cargoType: 'mail', cargoCount: 1, deadlineSimTime: 9e8, status: 'accepted', planeId: 'p1', createdSimTime: 0 },
        ],
      }),
      AIRPORTS,
    );
    expect(fc.features).toHaveLength(1);
    expect(fc.features[0].properties.kind).toBe('inflight');
  });

  it('accepted + planeId set but plane grounded → still pending (defensive)', () => {
    const fc = routesGeoJson(
      snapshot({
        planes: [
          { id: 'p1', model: 'atr72', status: 'available', fuel: 1, maxFuel: 2, locationIcao: 'EDDF', locationName: 'F', contractId: null, departureSimTime: null, lat: 50.03, lon: 8.56 },
        ],
        contracts: [
          { id: 'c1', originIcao: 'EDDF', originName: 'F', destIcao: 'EDDV', destName: 'H', reward: 1, cargoType: 'mail', cargoCount: 1, deadlineSimTime: 9e8, status: 'accepted', planeId: 'p1', createdSimTime: 0 },
        ],
      }),
      AIRPORTS,
    );
    expect(fc.features[0].properties.kind).toBe('pending');
  });

  it('skips a contract whose endpoint is missing from the airport dataset', () => {
    const fc = routesGeoJson(
      snapshot({
        contracts: [
          { id: 'c1', originIcao: 'ZZZZ', originName: '?', destIcao: 'EDDV', destName: 'H', reward: 1, cargoType: 'mail', cargoCount: 1, deadlineSimTime: 9e8, status: 'accepted', planeId: null, createdSimTime: 0 },
        ],
      }),
      AIRPORTS,
    );
    expect(fc.features).toHaveLength(0);
  });
});