EVCS/tests/energy-balance/scenarios-profile.mjs

// Scénarios du nœud CONSUMPTION_PROFILE.
// `fixture-history.json` = 28 jours réels (28/07 → 24/08/2026), un point horaire
// par compteur, au format renvoyé par /api/history.

import fs from 'node:fs';
import path from 'node:path';
import { fileURLToPath } from 'node:url';

const HERE = path.dirname(fileURLToPath(import.meta.url));
const history = JSON.parse(fs.readFileSync(path.join(HERE, 'fixture-history.json'), 'utf8'));
const NOW = Date.parse('2026-08-24T14:00:00Z');

// Petit historique synthétique : 10 jours, conso maison constante de 1 kWh/h,
// et une charge de véhicule de 3 kWh à 14 h tous les jours.
function syntheticSeries({ days = 10, houseKwhPerHour = 1, evcsKwhAt14h = 3 } = {}) {
  const inverter = [];
  const evcs = [];
  let cumInverter = 0;
  let cumEvcs = 0;
  const start = Date.parse('2026-08-01T00:00:00+02:00');
  for (let h = 0; h < days * 24; h++) {
    const ts = new Date(start + h * 3600000);
    const isEvcsHour = ts.getUTCHours() === 12; // 14 h Paris en août
    cumInverter += houseKwhPerHour + (isEvcsHour ? evcsKwhAt14h : 0);
    cumEvcs += isEvcsHour ? evcsKwhAt14h : 0;
    inverter.push({ ts: ts.toISOString(), state: String(cumInverter) });
    evcs.push({ ts: ts.toISOString(), state: String(cumEvcs) });
  }
  return { inverter_to_ac_out: inverter, ac_in_to_ac_out: [], evcs_total: evcs };
}

export const profileScenarios = [
  {
    node: 'DAILY_PROFILES',
    id: 'profil-historique-reel',
    label: '28 jours réels : profil complet sur 24 heures, aucun compteur remis à zéro',
    snapshot: { series: history.series, nowMs: NOW },
    expect: {
      days: 28,
      complete: true,
      hours: 24,
      countersReset: 0,
      unreliableHours: '',
      csvFitsHelper: true,
    },
  },
  {
    node: 'DAILY_PROFILES',
    id: 'evcs-retire-du-profil',
    label: 'La charge du véhicule est retirée : le profil reste plat à 1 kWh/h, y compris à 14 h',
    snapshot: { series: syntheticSeries(), nowMs: NOW },
    expect: {
      p50AtHour14: 1,
      p80AtHour14: 1,
      complete: true,
    },
  },
  {
    node: 'DAILY_PROFILES',
    id: 'compteur-remis-a-zero',
    label: 'Remise à zéro du compteur (redémarrage HA) : l\'échantillon est jeté, pas inventé',
    snapshot: (() => {
      const s = syntheticSeries();
      // 5e jour à 10 h : le compteur repart de zéro.
      const idx = 4 * 24 + 10;
      for (let i = idx; i < s.inverter_to_ac_out.length; i++) {
        s.inverter_to_ac_out[i].state = String(Number(s.inverter_to_ac_out[i].state) - 100);
      }
      return { series: s, nowMs: NOW };
    })(),
    expect: {
      countersReset: 1,
      complete: true,
    },
  },
  {
    node: 'DAILY_PROFILES',
    id: 'historique-trop-court',
    label: '3 jours seulement : les heures sont marquées non fiables plutôt que publiées en silence',
    snapshot: { series: syntheticSeries({ days: 3 }), nowMs: NOW },
    expect: {
      complete: false,
      unreliableHours: '0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23',
    },
  },
];

// --- RESOURCE_ESTIMATE -------------------------------------------------
const envelope = JSON.parse(fs.readFileSync(path.join(HERE, 'fixture-envelope.json'), 'utf8'));
const MIDDAY = Date.parse('2026-08-24T12:30:00+02:00');

export const resourceScenarios = [
  {
    node: 'RESOURCE_ESTIMATE',
    id: 'ressource-repartition-prevision',
    label: 'Prévision du jour répartie sur la forme démontrée, sans dépasser le total prévu',
    snapshot: {
      nowMs: MIDDAY,
      forecast_today_remaining_kwh: '15.9',
      forecast_tomorrow_kwh: '29.1',
      envelope_kwh: envelope.envelope_kwh,
      censorship_rate: envelope.censorship_rate,
    },
    expect: {
      usable: true,
      todayExpected: 15.9,
      tomorrowExpected: 29.1,
      // Le milieu et la fin de journée reposent sur une forme minorée :
      // la confiance doit s'effondrer, pas rester silencieusement à 1.
      shapeConfidenceBelow: true,
    },
  },
  {
    node: 'RESOURCE_ESTIMATE',
    id: 'ressource-matin-forme-fiable',
    label: 'Projection faite au petit matin : la forme du matin est propre, la confiance doit être bonne',
    snapshot: {
      nowMs: Date.parse('2026-08-24T06:30:00+02:00'),
      forecast_today_remaining_kwh: '30',
      forecast_tomorrow_kwh: '0',
      envelope_kwh: envelope.envelope_kwh,
      censorship_rate: envelope.censorship_rate,
    },
    expect: {
      usable: true,
      todayExpected: 30,
    },
  },
  {
    node: 'RESOURCE_ESTIMATE',
    id: 'ressource-courbe-horaire',
    label: 'Courbe horaire fraîche : lue telle quelle, sans répartition ni renormalisation',
    snapshot: {
      nowMs: Date.parse('2026-08-25T09:30:00+02:00'),
      forecast_today_remaining_kwh: '999',
      forecast_tomorrow_kwh: '999',
      forecast_updated: '25/08 09:30',
      // Relevé réel du 25/08 : 43,6 kWh sur la journée.
      forecast_today_csv: '0.00,0.00,0.00,0.00,0.00,0.00,0.00,0.07,0.63,1.60,3.50,6.50,7.90,7.00,4.60,3.30,2.70,2.20,1.70,1.10,0.60,0.10,0.00,0.00',
      forecast_tomorrow_csv: '0.00,0.00,0.00,0.00,0.00,0.00,0.00,0.09,0.77,1.60,2.27,2.81,3.63,4.24,3.52,2.95,2.59,2.21,1.69,1.08,0.47,0.05,0.00,0.00',
      envelope_kwh: envelope.envelope_kwh,
      censorship_rate: envelope.censorship_rate,
    },
    expect: {
      usable: true,
      mode: 'courbe_horaire_api',
      // Reste de la journée à partir de 09 h : lu dans la courbe, pas recalculé.
      todayExpected: 42.8,
    },
  },
  {
    node: 'RESOURCE_ESTIMATE',
    id: 'ressource-courbe-perimee',
    label: 'Courbe vieille de plus d\'une heure : repli sur l\'enveloppe, signalé',
    snapshot: {
      nowMs: Date.parse('2026-08-25T12:30:00+02:00'),
      forecast_today_remaining_kwh: '15.9',
      forecast_tomorrow_kwh: '29.1',
      forecast_updated: '25/08 09:30',
      forecast_today_csv: '0.00,0.00,0.00,0.00,0.00,0.00,0.00,0.07,0.63,1.60,3.50,6.50,7.90,7.00,4.60,3.30,2.70,2.20,1.70,1.10,0.60,0.10,0.00,0.00',
      envelope_kwh: envelope.envelope_kwh,
      censorship_rate: envelope.censorship_rate,
    },
    expect: {
      usable: true,
      mode: 'repli_enveloppe',
      todayExpected: 15.9,
    },
  },
  {
    node: 'RESOURCE_ESTIMATE',
    id: 'ressource-sans-enveloppe',
    label: 'Aucune enveloppe fournie : le nœud se déclare inutilisable au lieu d\'inventer une forme',
    snapshot: {
      nowMs: MIDDAY,
      forecast_today_remaining_kwh: '15.9',
      forecast_tomorrow_kwh: '29.1',
    },
    expect: {
      usable: false,
      todayExpected: 0,
      tomorrowExpected: 0,
    },
  },
];