#!/usr/bin/env node
// Dry-run du patch nightGridHcPreferred : exécute le jsCode réel de WINDOWS_SOURCEV2
// avec un snapshot simulé (nuit HC, véhicule branché) et affiche la décision nuit.

import fs from 'fs';
import vm from 'vm';

const wf = JSON.parse(fs.readFileSync('workflows/evcs-surplus-controller-v2.6.json', 'utf8'));
const windowsCode = wf.nodes.find(n => n.name === 'WINDOWS_SOURCEV2').parameters.jsCode;

function buildPrev({ soc, allowGridHcNight, vehicleConnected, minNow, hour, batteryCurrentA, takeoverPrev, gridAvailable }) {
  return {
    input: { night_takeover_prev: takeoverPrev ? 'on' : 'off' },
    nowMs: Date.now(),
    now: { minNow, hour, minute: minNow % 60, stamp: '2026-08-07 01:30:00', date: '2026-08-07' },
    cfg: {
      batteryUsableCapacityKwh: 17.5,
      nominalAcVoltageV: 230,
      systemReserveW: 300,
      evcsDedicatedMaxW: 4900,
      vebusDcVoltageHardFloorV: 47,
      vebusDcVoltageSoftFloorV: 48,
    },
    parsed: {
      soc,
      batteryCurrentA,
      pvPowerW: 0,
      pvPowerAvg10mW: 0,
      pvTrendW: 0,
      houseLoadW: 700,
      houseAcPowerW: 700,
      houseAcPowerPrevW: 700,
      evcsAcPowerW: 0,
      vebusAcOutPowerW: 700,
      vebusAcOutVoltageV: 230,
      acInAvailable: false,
      evcsPowerW: 0,
      evcsVehicleConnected: vehicleConnected,
      evcsDeviceConnected: true,
      evcsChargingSwitchOn: false,
      evcsModeIsAuto: false,
      controlLatch: false,
      gridAvailable: gridAvailable ?? false,
      acVoltageV: 230,
      batteryVoltageV: 51,
      vebusAcOutW: 700,
      vebusDcVoltageV: 51,
      todayRemainingKwh: 0,
      tomorrowKwh: 25,
      lastStartAt: '',
      lastStopAt: '',
      lastCurrentChangeAt: '',
      probeStartedAt: '',
      departureTime: '08:50:00',
      departurePriority: true,
      requestedEnergyKwh: 10.5,
      currentSetA: 6,
    },
    params: {
      userStrategyRaw: 'auto_solar_plus',
      allowGridHcNight,
      allowGridHcMidday: true,
      hcNightStartMin: 1 * 60 + 24,
      hcNightStopMin: 7 * 60 + 24,
      morningStartMin: 7 * 60 + 30,
      morningStopMin: 11 * 60,
      hcMiddayStartMin: 12 * 60 + 24,
      hcMiddayStopMin: 14 * 60 + 24,
      eveningStartMin: 17 * 60,
      eveningStopMin: 20 * 60 + 30,
      currentMinA: 6,
      currentMaxA: 22,
      currentMaxAutoA: 22,
      gridCurrentMaxA: 20,
      acLoadsMaxSafeW: 8500,
      houseAcHeadroomW: 3500,
      endOfDaySocGuard: 30,
      endOfDaySocTarget: 45,
      pvStartMinW: 1000,
      pvHoldMinW: 700,
      probeEnabled: true,
      socStartMin: 80,
      socStopMin: 25,
      morningSocMin: 35,
      middaySocMin: 75,
      eveningSocStartMin: 85,
      eveningSocStopMin: 60,
      batteryDischargeSoftA: 0,
      batteryDischargeHardA: -15,
      morningBatteryMaxDischargeA: -5,
      middayBatteryMaxDischargeA: -8,
      eveningBatteryMaxDischargeA: -10,
      gridBatterySoftA: -3,
      gridBatteryHardA: -6,
      cloudDebtMaxKwh: 1.2,
      evcsNightBatteryHardFloorPct: 22,
      evcsNightStrongForecastKwh: 18,
      evcsNightMediumForecastKwh: 10,
      evcsNightTargetStrongForecastPct: 35,
      evcsNightTargetMediumForecastPct: 55,
      evcsNightTargetWeakForecastPct: 85,
      evcsNightBatteryRecoveryPowerKw: 1.5,
      evcsNightDepartureSafetyMin: 45,
      morningProbePvAvgMinW: 200,
      morningProbePvTrendMinW: 20,
      middayProbePvAvgMinW: 300,
      afternoonProbePvAvgMinW: 300,
      probeCurrentA: 10,
    },
    history: {
      nightSessionStartSocPct: soc,
      nightSessionStartAt: '2026-08-07 01:24:00',
      nightSessionStartMs: Date.now() - 6 * 60000,
      lastBlockReason: 'none',
      blockedUntilAt: '',
    },
    batteryTune: {
      global: { stepUpCooldownSeconds: 90, stepDownCooldownSeconds: 45 },
      profile: {},
      bands: {
        gt90: { dischargeSoftA: -50, dischargeHardA: -100, chargeReserveA: 5, softToleranceMin: 12, hardToleranceSec: 20, recoveryMin: 6 },
        '80_90': { dischargeSoftA: -40, dischargeHardA: -80, chargeReserveA: 10, softToleranceMin: 10, hardToleranceSec: 20, recoveryMin: 6 },
        '60_80': { dischargeSoftA: -20, dischargeHardA: -50, chargeReserveA: 40, softToleranceMin: 6, hardToleranceSec: 15, recoveryMin: 8 },
        '40_60': { dischargeSoftA: -12, dischargeHardA: -30, chargeReserveA: 70, softToleranceMin: 4, hardToleranceSec: 10, recoveryMin: 10 },
        '25_40': { dischargeSoftA: -5, dischargeHardA: -15, chargeReserveA: 110, softToleranceMin: 2, hardToleranceSec: 5, recoveryMin: 12 },
        lt25: { dischargeSoftA: -3, dischargeHardA: -8, chargeReserveA: 150, softToleranceMin: 1, hardToleranceSec: 2, recoveryMin: 15 },
      },
    },
  };
}

function run(code, prev) {
  const ctx = {
    $input: { first: () => ({ json: prev }) },
    console,
    Date,
    Intl,
    Math,
    Number,
    Object,
    String,
    JSON,
  };
  vm.createContext(ctx);
  const result = vm.runInContext(`(function(){\n${code}\n})()`, ctx);
  return result[0].json;
}

const scenarios = [
  { label: 'Nuit HC 01:30, SOC 53, VW branchée, toggle HC nuit ON  (nuit dernière)', soc: 53, allowGridHcNight: true, vehicleConnected: true, minNow: 90, hour: 1, batteryCurrentA: -14, takeoverPrev: false },
  { label: 'Nuit HC 01:30, SOC 53, VW branchée, toggle HC nuit OFF (comportement historique)', soc: 53, allowGridHcNight: false, vehicleConnected: true, minNow: 90, hour: 1, batteryCurrentA: -14, takeoverPrev: false },
  { label: 'Nuit HC 01:30, SOC 30 (< cible 35), branchée, toggle ON', soc: 30, allowGridHcNight: true, vehicleConnected: true, minNow: 90, hour: 1, batteryCurrentA: -14, takeoverPrev: false },
  { label: 'Nuit HC 01:30, pas de véhicule, toggle ON', soc: 53, allowGridHcNight: true, vehicleConnected: false, minNow: 90, hour: 1, batteryCurrentA: -14, takeoverPrev: false },
  { label: 'Jour 15:00, SOC 53, branchée, toggle ON (hors fenêtre nuit)', soc: 53, allowGridHcNight: true, vehicleConnected: true, minNow: 900, hour: 15, batteryCurrentA: 10, takeoverPrev: false },
  { label: 'Nuit HC 03:00, takeover déjà engagé (latch), SOC 40, toggle ON', soc: 40, allowGridHcNight: true, vehicleConnected: true, minNow: 180, hour: 3, batteryCurrentA: 2, takeoverPrev: true },
  { label: 'Nuit HC 02:00, EDF ON (cycle suivant), SOC 53, batterie tenue +2A, toggle ON', soc: 53, allowGridHcNight: true, vehicleConnected: true, minNow: 120, hour: 2, batteryCurrentA: 2, takeoverPrev: true, gridAvailable: true },
];

for (const sc of scenarios) {
  const out = run(windowsCode, buildPrev(sc));
  const n = out.nightEvcsPreview;
  console.log(`\n=== ${sc.label}`);
  console.log(`  profile=${out.context.profile} | sourceMode=${out.context.sourceMode}`);
  console.log(`  nightSessionActive=${n.nightSessionActive} | batteryAssistAllowed=${n.batteryAssistAllowed}`);
  console.log(`  nightGridTakeoverNeeded=${n.nightGridTakeoverNeeded} | nightPreferredSourceMode=${n.nightPreferredSourceMode}`);
  console.log(`  target=${n.batteryMorningTargetPct}% trigger=${n.gridTakeoverTriggerPct}%`);

  // Chaînage BATTERY_CLOUD_LOCKS sur la sortie de WINDOWS_SOURCEV2
  const bCode = wf.nodes.find(x => x.name === 'BATTERY_CLOUD_LOCKS').parameters.jsCode;
  try {
    const bOut = run(bCode, out);
    const c = bOut.conditions || {};
    const ne = bOut.nightEvcs || {};
    console.log(`  [BCL] nightPreferred=${ne.nightPreferredSourceMode} takeoverNeeded=${ne.nightGridTakeoverNeeded} | gridStartOk=${c.gridStartOk} (gridAvailable=${sc.gridAvailable ?? false}) | assistNightStartOk=${c.batteryAssistNightStartOk}`);
  } catch (e) {
    console.log(`  [BCL] échec exécution: ${e.message}`);
  }
}