import { describe, expect, it } from 'vitest';
import { parseGpxToTelemetryPoints, parseCsvToTelemetryPoints, synthesizeTelemetryTrack, generateRideGpx } from '../lib/telemetry-export';
import type { Ride } from '../components/app-cloud-data';
import { geographicSegments } from '../lib/telemetry-track';

// Sanitized MotorSignal bundle format; no production locations or account IDs.
export const recordedGpx = `<gpx version="1.1"><trk>
<trkseg>
<trkpt lat="40" lon="-74"><ele>12</ele><time>2026-09-03T20:00:00Z</time><extensions><speed>18</speed><lean>0</lean></extensions></trkpt>
<trkpt lon="-73.999" lat="40.001"><time>2026-09-03T20:00:01Z</time><extensions><lean>25</lean></extensions></trkpt>
<trkpt lat="40.002" lon="-73.998"><time>2026-09-03T20:00:02Z</time></trkpt>
</trkseg><trkseg>
<trkpt lat="40.01" lon="-73.99"><time>2026-09-03T20:05:00Z</time></trkpt>
<trkpt lat="40.011" lon="-73.989"><time>2026-09-03T20:05:01Z</time></trkpt>
</trkseg></trk></gpx>`;

export const summaryRide = { id: 'ride_sanitized', startedAt: new Date('2026-09-03T20:00:00Z'), movingTime: 301,
  distanceMiles: 15.66, topSpeedMph: 83.7, averageSpeed: 60, maxLeanLeft: 27, maxLeanRight: 26 } as Ride;

describe('recorded replay coordinates', () => {
  it('never invents a route from summary metrics or a default start', () => {
    expect(synthesizeTelemetryTrack(summaryRide).length).toBe(0);
  });
  it('preserves mixed attribute order, exact turns, chronological time and GPX segment breaks', () => {
    const points = parseGpxToTelemetryPoints(recordedGpx);
    expect(points.map(p => [p.latitude, p.longitude])).toEqual([[40,-74],[40.001,-73.999],[40.002,-73.998],[40.01,-73.99],[40.011,-73.989]]);
    expect(points.map(p => (p as typeof p & { segmentId: number }).segmentId)).toEqual([0,0,0,1,1]);
    expect(points[0].altitude).toBe(12);
    expect(points[0].speed).toBe(18);
    const exported = generateRideGpx(summaryRide, points);
    expect(exported.match(/<trkseg>/g)).toHaveLength(2);
  });
  it('preserves gaps from missing GPS CSV rows and invalid coordinates', () => {
    const csv = 'timestamp,latitude,longitude,speed,leanAngle\n2026-09-03T20:00:00Z,0,0,18,0\n2026-09-03T20:00:01Z,,,18,0\n2026-09-03T20:00:02Z,0.002,0.003,18,0\n2026-09-03T20:00:03Z,91,0,18,0';
    const points = parseCsvToTelemetryPoints(csv);
    expect(points.map(p => [p.latitude,p.longitude])).toEqual([[0,0],[0.002,0.003]]);
    expect((points[1] as typeof points[1] & { segmentId: number }).segmentId).toBe(1);
  });
  it('rejects missing/bad time instead of inventing current timestamps', () => {
    expect(parseGpxToTelemetryPoints('<gpx><trk><trkseg><trkpt lat="40" lon="-74"></trkpt></trkseg></trk></gpx>')).toEqual([]);
  });
  it('passes exact latitude/longitude segments to the map without joining recording gaps',()=>{
    const segments=geographicSegments(parseGpxToTelemetryPoints(recordedGpx));
    expect(segments).toEqual([[[40,-74],[40.001,-73.999],[40.002,-73.998]],[[40.01,-73.99],[40.011,-73.989]]]);
    const invalid=recordedGpx.replace('<trkpt lon="-73.999" lat="40.001">','<trkpt lon="-73.999" lat="999">');
    expect(geographicSegments(parseGpxToTelemetryPoints(invalid)).map(s=>s.length)).toEqual([1,1,2]);
  });
});