// =====================================================
// PROBES / SOLAR POTENTIAL
// =====================================================
// IMPORTANT:
// On ne met plus effectivePvStartMinW à 0 en force_charge_now,
// sinon la nuit 0W >= 0W ferait croire à un faux signal solaire.
const effectivePvStartMinW = params.pvStartMinW;

const morningProbeEligible =
  profile === 'morning_solar' &&
  params.probeEnabled &&
  parsed.pvPowerAvg10mW >= params.morningProbePvAvgMinW &&
  parsed.pvTrendW >= params.morningProbePvTrendMinW &&
  parsed.soc >= params.morningSocMin &&
  parsed.batteryCurrentA >= params.morningBatteryMaxDischargeA;

const middayProbeEligible =
  profile === 'midday_hc_or_solar' &&
  params.probeEnabled &&
  parsed.pvPowerAvg10mW >= params.middayProbePvAvgMinW &&
  parsed.soc >= params.middaySocMin &&
  parsed.batteryCurrentA >= params.middayBatteryMaxDischargeA;

const cloudDebtOkForPotential = params.cloudDebtPrevKwh <= params.cloudDebtMaxKwh;
const batteryOkForPotential = parsed.batteryCurrentA >= -Math.max(1, params.batteryNeutralBandA);

const isHighBatteryForPotential =
  parsed.soc >= 85 &&
  forecastBufferKwh > 0 &&
  cloudDebtOkForPotential &&
  batteryOkForPotential;

const potentialAllowed = userStrategy !== 'auto_solar';

// IMPORTANT:
// On impose un vrai PV > 0 pour le test sur pvPowerW.
// Ça évite qu'en force_charge_now la nuit, 0W soit pris pour un signal solaire.
const strongSolarSignal =
  (
    parsed.pvPowerW > 0 &&
    parsed.pvPowerW >= effectivePvStartMinW
  ) ||
  parsed.pvPowerAvg10mW >= params.pvHoldMinW ||
  (departurePriorityActive && parsed.pvPowerAvg10mW >= params.pvHoldMinW);

// =====================================================
// SOURCE MODE
// =====================================================
let sourceMode = 'blocked';

if (isStopMode) {
  sourceMode = 'blocked';
}

else if (forceGridRequested) {
  // Demande explicite de réseau, même si le réseau n'est pas encore présent.
  // Cela permet aux étages suivants / sorties HA de le réclamer.
  sourceMode = 'grid_forced';
}

else if (forceChargeRequested) {
  // PATCH EVCS PRIORITAIRE :
  // force_charge_now + voiture branchée + départ défini => grid_forced
  if (forceChargeDepartureGridOverride) {
    sourceMode = 'grid_forced';
  }

  else if (nightSessionActive) {
    sourceMode = nightPreferredSourceMode;
  }

  else if (strongSolarSignal) {
    sourceMode = 'solar_only';
  }

  else if (isHighBatteryForPotential && potentialAllowed) {
    sourceMode = 'solar_potential';
  }

  else if (profile === 'midday_hc_or_solar' && parsed.gridAvailable) {
    sourceMode = params.allowGridHcMidday ? 'grid_hc_allowed' : 'grid_forced';
  }

  else if (parsed.gridAvailable) {
    sourceMode = 'grid_forced';
  }

  else if (profile === 'midday_hc_or_solar' && middayProbeEligible) {
    sourceMode = 'hybrid_probe';
  }

  else if (profile === 'morning_solar' && morningProbeEligible) {
    sourceMode = 'hybrid_probe';
  }

  else {
    // Si force_charge_now est demandé mais qu'aucune autre source locale ne permet
    // un démarrage fiable, on garde quand même l'intention EVCS prioritaire.
    sourceMode = 'grid_forced';
  }
}

else if (profile === 'night_hc') {
  if (nightSessionActive) {
    sourceMode = nightPreferredSourceMode;
  } else {
    sourceMode = 'blocked';
  }
}

else if (profile === 'midday_hc_or_solar' || profile === 'morning_solar') {
  if (strongSolarSignal) {
    sourceMode = 'solar_only';
  }

  else if (isHighBatteryForPotential && potentialAllowed) {
    sourceMode = 'solar_potential';
  }

  else if (profile === 'midday_hc_or_solar' && middayProbeEligible) {
    sourceMode = 'hybrid_probe';
  }

  else if (profile === 'morning_solar' && morningProbeEligible) {
    sourceMode = 'hybrid_probe';
  }

  else if (profile === 'midday_hc_or_solar' && params.allowGridHcMidday && parsed.gridAvailable) {
    sourceMode = 'grid_hc_allowed';
  }

  else {
    sourceMode = 'blocked';
  }
}

else if (profile === 'evening_high_soc') {
  if (strongSolarSignal) {
    sourceMode = 'solar_only';
  }

  else if (isHighBatteryForPotential && potentialAllowed) {
    sourceMode = 'solar_potential';
  }

  else {
    sourceMode = 'blocked';
  }
}

else if (profile === 'outside_window') {
  if (strongSolarSignal) {
    sourceMode = 'solar_only';
  }

  else if (isHighBatteryForPotential && potentialAllowed) {
    sourceMode = 'solar_potential';
  }

  else if (forceChargeRequested) {
    sourceMode = 'grid_forced';
  }

  else if (parsed.gridAvailable) {
    sourceMode = 'grid_forced';
  }

  else {
    sourceMode = 'blocked';
  }
}

const operatingMode = profile;

// =====================================================
// OUTPUT
// =====================================================
return [{
  json: {
    ...prev,

    strategy: {
      userStrategy,
      isStopMode,
      isForceMode,
      forceGridRequested,
      forceChargeRequested,
    },

    lifecycle: {
      minutesSinceStart,
      minutesSinceStop,
      secondsSinceCurrentChange,
      minutesSinceProbeStart,
      minRunElapsed,
      minStopElapsed,
      currentCooldownElapsed,
      minutesUntilDeparture,
    },

    windows: {
      inNightHcWindow,
      inMorningWindow,
      inMiddayWindow,
      inEveningWindow,
    },

    derived: {
      acVoltageRef,
      batteryVoltageRef,
      houseNonEvcsW,
      vebusNonEvcsW,
      totalVebusSoftCeilingW,
      totalVebusHardCeilingW,
      safeEvcsByDedicatedCapW,
      safeEvcsByVebusW,
      safeEvcsCombinedW,
      systemCapCurrentA,
      physicalCapA,
      canRunAtMinCurrent,
      endDayGuardSoc,
      energyNeededForEndDayGuardKwh,
      forecastBufferKwh,
      projectedEndSocAfterCharge,
      currentReferenceA,
      anyVebusOverload,
      anyVebusLowBattery,
      vebusAcOutSoftReached,
      vebusAcOutHardReached,
      vebusDcVoltageSoftLow,
      vebusDcVoltageHardLow,
      houseLoadHighVsHeadroom,
    },

    context: {
      departurePriorityActive,
      forceChargeDepartureGridOverride,
      morningProbeEligible,
      middayProbeEligible,
      isHighBatteryForPotential,
      strongSolarSignal,
      effectivePvStartMinW,
      profile,
      operatingMode,
      sourceMode,
    },

    nightEvcsPreview: {
      nightSessionActive,
      nightSessionNeedsCapture,
      nightSessionNeedsClear,
      nightSessionStartSocPct,
      nightSessionStartAt,

      batteryHardFloorPct,
      batteryMorningTargetPct,
      maxBatteryDischargePoints,
      gridTakeoverTriggerPct,

      batteryBelowHardFloor,
      batteryBelowMorningTarget,
      batteryAtOrBelowGridTakeoverTrigger,

      batteryKwhMissingToTarget,
      batteryRecoveryMinutesNeeded,
      batteryRecoveryUrgent,

      batteryAssistAllowed,
      nightGridTakeoverNeeded,
      nightPreferredSourceMode,
    }
  }
}];