import { describe, it, expect } from 'vitest';
import { app } from '../src/test-app.js';

describe('health', () => {
  it('returns ok with service info', async () => {
    const res = await app.request('/health');
    expect(res.status).toBe(200);
    const body = await res.json();
    expect(body.ok).toBe(true);
    expect(body.service).toBe('kerbal-rt-api');
    expect(body.store).toBe('InMemoryStateStore');
  });

  it('returns 503 NO_DATA when no snapshot has been ingested', async () => {
    const res = await app.request('/api/v1/state');
    expect(res.status).toBe(503);
    const body = await res.json();
    expect(body.error).toBe(true);
    expect(body.code).toBe('NO_DATA');
  });

  it('accepts a valid snapshot and returns it on /api/v1/state', async () => {
    const snap = {
      ut: 1,
      capturedAt: '2026-01-01T00:00:00Z',
      activeVesselId: null,
      bodies: [],
      vessels: [],
      groundStations: [],
    };
    const ingest = await app.request('/api/v1/ingest', {
      method: 'POST',
      headers: { 'content-type': 'application/json' },
      body: JSON.stringify(snap),
    });
    expect(ingest.status).toBe(200);
    const ingestBody = await ingest.json();
    expect(ingestBody.error).toBe(false);
    expect(ingestBody.data.ok).toBe(true);

    const state = await app.request('/api/v1/state');
    expect(state.status).toBe(200);
    const stateBody = await state.json();
    expect(stateBody.data.ut).toBe(1);
  });

  it('rejects malformed snapshots with 400', async () => {
    const res = await app.request('/api/v1/ingest', {
      method: 'POST',
      headers: { 'content-type': 'application/json' },
      body: JSON.stringify({ broken: 'payload' }),
    });
    expect(res.status).toBe(400);
    const body = await res.json();
    expect(body.error).toBe(true);
    expect(body.code).toBe('BAD_PAYLOAD');
  });

  it('looks up vessels by id', async () => {
    const snap = {
      ut: 1,
      capturedAt: '2026-01-01T00:00:00Z',
      activeVesselId: 'v-1',
      bodies: [],
      vessels: [
        {
          id: 'v-1',
          name: 'Test',
          type: 'Probe',
          owner: 'KASA',
          situation: 'ORBITING',
          status: 'ACTIVE',
          orbit: {
            semiMajorAxis: 7e6,
            eccentricity: 0,
            inclination: 0,
            longitudeOfAscendingNode: 0,
            argumentOfPeriapsis: 0,
            meanAnomalyAtEpoch: 0,
            epoch: 0,
          },
          referenceBodyId: 'kerbin',
          createdAt: '2026-01-01T00:00:00Z',
          retiredAt: null,
        },
      ],
      groundStations: [],
    };
    await app.request('/api/v1/ingest', {
      method: 'POST',
      headers: { 'content-type': 'application/json' },
      body: JSON.stringify(snap),
    });

    const found = await app.request('/api/v1/vessels/v-1');
    expect(found.status).toBe(200);
    const body = await found.json();
    expect(body.data.name).toBe('Test');

    const missing = await app.request('/api/v1/vessels/does-not-exist');
    expect(missing.status).toBe(404);
  });
});