import type {NativePPGProcessingResult} from 'react-native-haptika-ppg';

import {mapNativeProcessingResult} from '../measurement/measurementCoordinator';

const nativeResult = (): NativePPGProcessingResult => ({
  valid: false,
  invalidReason: 'Signal exploitable insuffisant',
  bpm: {
    bpm: 72,
    temporalBpm: Number.NaN,
    frequencyBpm: 72.4,
    methodAgreementBpm: 0.4,
    validPeakCount: 19.7,
    rejectedPeakCount: 8.2,
    confidence: 0.51,
    selectedChannel: 'red-inverted',
  },
  prv: {
    estimatedRmssdMs: Number.POSITIVE_INFINITY,
    estimatedSdnnMs: 31,
    meanIpiMs: 833,
    medianIpiMs: 829,
    pnn50Percent: 7,
    rangeIpiMs: 118,
    modeIpiMs: 825,
    amo50Percent: 42,
    coefficientOfVariation: 0.05,
    validIntervalCount: 18.8,
    rejectedIntervalCount: 7.4,
    rejectedIntervalRatio: 0.28,
    reliable: false,
  },
  quality: {
    score: 0.43,
    level: 'invalid',
    usableDurationSeconds: 21.5,
    droppedFrameRatio: 0.08,
    saturationRatio: 0.12,
    rejectedIntervalRatio: 0.28,
    signalToNoiseRatio: 3.2,
    motionArtifactRatio: 0.31,
    methodAgreementScore: 0.6,
    timestampJitterRatio: 0.04,
    longestGapSeconds: 0.38,
    issues: ['motionArtifacts', 'futureNativeDiagnostic'],
  },
  startedAtMonotonicSeconds: 100,
  endedAtMonotonicSeconds: 160,
  rawSampleCount: 1_642.4,
  resampledSampleCount: 5_501.7,
});

describe('measurementCoordinator diagnostics', () => {
  test('preserves acquisition diagnostics used to explain an invalid result', () => {
    const result = mapNativeProcessingResult(nativeResult());

    expect(result).toMatchObject({
      valid: false,
      invalidReason: 'Signal exploitable insuffisant',
      rawSampleCount: 1_642,
      resampledSampleCount: 5_502,
      quality: {
        usableDurationSeconds: 21.5,
        droppedFrameRatio: 0.08,
        saturationRatio: 0.12,
        rejectedIntervalRatio: 0.28,
        signalToNoiseRatio: 3.2,
        motionArtifactRatio: 0.31,
        timestampJitterRatio: 0.04,
        longestGapSeconds: 0.38,
      },
      bpm: {
        selectedChannel: 'red-inverted',
        validPeakCount: 20,
        rejectedPeakCount: 8,
      },
      prv: {
        validIntervalCount: 19,
        rejectedIntervalCount: 7,
      },
    });
  });

  test('normalizes non-finite values and unknown native issues safely', () => {
    const result = mapNativeProcessingResult(nativeResult());

    expect(result.bpm.temporalBpm).toBeNull();
    expect(result.prv.estimatedRmssdMs).toBeNull();
    expect(result.quality.issues).toEqual([
      'motionArtifacts',
      'nonFiniteProcessingResult',
    ]);
  });
});