// =====================================================
// START BRANCH
// =====================================================
else {
  const startConditionsOk =
    (context.sourceMode === 'grid_hc_allowed' || context.sourceMode === 'grid_forced')
      ? conditions.gridStartOk
      : (context.sourceMode === 'solar_only' || context.sourceMode === 'solar_potential')
        ? conditions.solarStartOk
        : context.sourceMode === 'hybrid_probe'
          ? conditions.probeStartOk
          : context.sourceMode === 'battery_assist_night'
            ? conditions.batteryAssistNightStartOk
            : false;

  if (!derived.canRunAtMinCurrent) {
    setOff({
      stateName: 'blocked_by_capacity_min_current',
      decisionName: 'hold',
      reasonText: 'Capacité insuffisante pour courant mini',
      dynamic: false,
      mustStopFlag: false,
      blockReason: 'system_capacity_stop',
      blockedUntilStamp: formatParisStampFromMs(nowMs + 10 * 60000),
    });
  }

  else if (context.sourceMode === 'blocked') {
    setOff({
      stateName:
        context.profile === 'outside_window'
          ? 'blocked_outside_window'
          : (context.profile === 'night_hc'
              ? 'night_no_grid_hc_lock'
              : 'idle_wait_source'),
      decisionName: 'hold',
      reasonText:
        context.profile === 'outside_window'
          ? 'Hors fenêtre préférée sans source suffisante'
          : context.profile === 'night_hc'
            ? 'Nuit sans autorisation HC réseau'
            : 'Source non autorisée ou insuffisante',
      dynamic: false,
      mustStopFlag: false,
      blockReason:
        context.profile === 'outside_window'
          ? 'outside_window'
          : context.profile === 'night_hc'
            ? 'grid_hc_unavailable'
            : 'source_unavailable',
      blockedUntilStamp:
        Number.isFinite(locks.nextAllowedWindowStartMs)
          ? formatParisStampFromMs(locks.nextAllowedWindowStartMs)
          : formatParisStampFromMs(nowMs + 15 * 60000),
    });
  }

  else if (
    (context.sourceMode === 'grid_hc_allowed' || context.sourceMode === 'grid_forced') &&
    !parsed.gridAvailable
  ) {
    setOff({
      stateName:
        context.profile === 'night_hc'
          ? 'night_wait_grid_takeover'
          : 'wait_grid_source',
      decisionName: 'hold',
      reasonText:
        context.profile === 'night_hc'
          ? (
              nightEvcs?.batteryRecoveryUrgent
                ? 'Réseau demandé: urgence recharge batterie avant départ'
                : 'Prise de relais réseau demandée pour session nuit EVCS'
            )
          : 'Source réseau demandée mais pas encore disponible',
      dynamic: false,
      mustStopFlag: false,
      blockReason:
        context.profile === 'night_hc'
          ? 'grid_hc_unavailable'
          : 'grid_unavailable',
      blockedUntilStamp: formatParisStampFromMs(nowMs + 10 * 60000),
    });
  }

  else if (locks.startBlockedByReason) {
    setOff({
      stateName: 'wait_reason_lock',
      decisionName: 'hold',
      reasonText: `Blocage anti-cliquetis: ${history.lastBlockReason}`,
      dynamic: false,
      mustStopFlag: false,
      blockReason: history.lastBlockReason,
      blockedUntilStamp: history.blockedUntilAt || now.stamp,
    });
  }

  else if (!startConditionsOk) {
    setOff({
      stateName: 'idle_wait_conditions',
      decisionName: 'hold',
      reasonText:
        context.sourceMode === 'battery_assist_night'
          ? 'Conditions de démarrage nuit batterie non réunies'
          : 'Conditions de démarrage non réunies',
      dynamic: false,
      mustStopFlag: false,
      blockReason: 'none',
      blockedUntilStamp: now.stamp,
    });
  }

  else if (!lifecycle.minStopElapsed) {
    setOff({
      stateName: 'wait_min_stop',
      decisionName: 'hold',
      reasonText: 'Temps mini OFF non écoulé',
      dynamic: false,
      mustStopFlag: false,
      blockReason: 'none',
      blockedUntilStamp: now.stamp,
    });
  }

  else {
    const startCurrentA =
      context.sourceMode === 'hybrid_probe'
        ? clamp(params.probeCurrentA, params.currentMinA, derived.physicalCapA)
        : params.currentMinA;

    setOn({
      stateName:
        context.sourceMode === 'grid_forced' ? (
          nightEvcs?.batteryRecoveryUrgent
            ? 'night_departure_deadline_grid_forced'
            : 'start_grid_forced_min_current'
        ) :
        context.sourceMode === 'grid_hc_allowed' ? 'start_grid_hc_min_current' :
        context.sourceMode === 'battery_assist_night' ? 'start_battery_assist_night_min_current' :
        context.sourceMode === 'hybrid_probe' ? 'probe_start_6a' :
        context.sourceMode === 'solar_potential' ? 'start_forecast_solar_potential' :
        modes.batteryFullHarvestMode ? 'start_min_current_battery_full_harvest' :
        modes.forecastCommitMode ? 'start_min_current_forecast_commit' :
        'start_min_current',
      decisionName: 'start',
      currentA: startCurrentA,
      reasonText:
        context.sourceMode === 'grid_forced'
          ? (
              nightEvcs?.batteryRecoveryUrgent
                ? 'Démarrage réseau forcé: priorité départ / recharge batterie'
                : 'Démarrage en charge réseau forcée'
            )
          : context.sourceMode === 'grid_hc_allowed'
            ? 'Démarrage en fenêtre HC réseau'
            : context.sourceMode === 'battery_assist_night'
              ? 'Démarrage nuit en assistance batterie contrôlée'
              : context.sourceMode === 'hybrid_probe'
                ? 'Démarrage en mode sonde'
                : context.sourceMode === 'solar_potential'
                  ? 'Démarrage par potentiel solaire confirmé'
                  : modes.batteryFullHarvestMode
                    ? 'Démarrage harvest solaire'
                    : modes.forecastCommitMode
                      ? 'Démarrage forecast commit'
                      : 'Démarrage prudent à courant mini',
      dynamic: true,
      mustStopFlag: false,
    });

    nextBlockReason = 'none';
    nextBlockedUntilStamp = now.stamp;
    setProbeStartedAt = context.sourceMode === 'hybrid_probe';
  }
}

// =====================================================
// CONTEXT REASONS
// =====================================================
if (nightEvcs?.nightSessionActive) {
  reason.push(
    `Nuit EVCS: target=${round1(nightEvcs.batteryMorningTargetPct)}% | trigger réseau=${round1(nightEvcs.gridTakeoverTriggerPct)}%`
  );

  if (Number.isFinite(nightEvcs.nightSessionStartSocPct)) {
    reason.push(
      `SOC départ session nuit=${round1(nightEvcs.nightSessionStartSocPct)}% | décharge autorisée=${round1(nightEvcs.maxBatteryDischargePoints)} pts`
    );
  }

  if (nightEvcs.batteryRecoveryUrgent) {
    reason.push("Urgence départ: il faut anticiper la reprise réseau");
  }
}

reason.push(`VehicleDemandFilter delivery=${vehicleDemandFilter.deliveryRatioEma}`);
reason.push(`VehicleDemandFilter noise=${vehicleDemandFilter.deliveryNoiseEma}`);
reason.push(`VehicleDemandFilter score=${vehicleDemandFilter.noDemandScoreEma}`);
reason.push(`VehicleDemandFilter noDemand=${vehicleDemandFilter.evcsVehicleNoDemandSemantic ? 'on' : 'off'}`);

// =====================================================
// OUTPUT
// =====================================================
return [{
  json: {
    ...prev,
    vehicleDemandFilter,
    decision: {
      desiredCharging,
      desiredPermission,
      desiredLatch,
      desiredCurrentA,

      state,
      currentDecision,
      dynamicOk,
      mustStop,
      reason,

      nextBlockReason,
      nextBlockedUntilStamp,

      setCloudDebtStartedAt,
      setProbeStartedAt,

      setNightSessionStart,
      clearNightSessionStart,

      notifyWanted,
      notifyTitle,
      notifyMessage,
    }
  }
}];