// =====================================================
// DECISION TREE
// =====================================================
if (!parsed.controllerEnabled) {
  desiredCharging = parsed.evcsChargingSwitchOn;
  desiredPermission = parsed.chargePermissionNow;
  desiredLatch = parsed.controlLatch;
  desiredCurrentA = clamp(
    derived.currentReferenceA || params.currentMinA,
    params.currentMinA,
    params.currentMaxAutoA
  );

  state = 'controller_disabled';
  currentDecision = 'hold';
  dynamicOk = false;
  mustStop = false;
  reason.push('Contrôleur désactivé');
}

else if (strategy.isStopMode) {
  setOff({
    stateName: 'stopped_user',
    decisionName: 'stop_stop_mode',
    reasonText: 'Arrêt manuel via Stratégie STOP',
    dynamic: false,
    mustStopFlag: false,
    blockReason: 'manual_stop',
    blockedUntilStamp: now.stamp,
  });
}

else if (parsed.evcsModeIsAuto) {
  setOff({
    stateName: 'mode_auto_conflict',
    decisionName: 'stop_auto_mode_conflict',
    reasonText: 'Borne en mode Auto interne',
    dynamic: false,
    mustStopFlag: true,
    blockReason: 'mode_auto_conflict',
    blockedUntilStamp: now.stamp,
  });
}

else if (!parsed.evcsDeviceConnected || !parsed.evcsVehicleConnected) {
  setOff({
    stateName: 'vehicle_not_connected',
    decisionName: 'stop_not_connected',
    reasonText: 'Véhicule ou borne non connecté',
    dynamic: false,
    mustStopFlag: false,
    blockReason: 'vehicle_not_connected',
    blockedUntilStamp: now.stamp,
  });
}

else if (safeguards.mustStopHard) {
  setOff({
    stateName:
      derived.anyVebusLowBattery ? 'vebus_low_battery_hard_stop' :
      derived.vebusDcVoltageHardLow ? 'vebus_dc_voltage_hard_stop' :
      derived.vebusAcOutHardReached ? 'vebus_ac_hard_stop' :
      safeguards.batteryCurrentHardExceeded ? 'battery_current_hard_stop' :
      'hard_stop',
    decisionName: 'stop_hard',
    reasonText: 'Hard stop de protection',
    dynamic: false,
    mustStopFlag: true,
    blockReason:
      safeguards.batteryCurrentHardExceeded ? 'battery_current_hard_stop' :
      derived.vebusDcVoltageHardLow ? 'vebus_dc_voltage_stop' :
      derived.anyVebusLowBattery ? 'vebus_low_battery_stop' :
      derived.vebusAcOutHardReached ? 'vebus_ac_hard_stop' :
      'battery_protection_stop',
    blockedUntilStamp: formatParisStampFromMs(nowMs + 15 * 60000),
  });
}

else if (cloud.sessionObservedActive) {
  if (cloud.enteringCloudDebt) {
    setCloudDebtStartedAt = true;
  }

  if (conditions.shouldStopOverloadAtMin) {
    setOff({
      stateName: 'vebus_overload_stop_min_current',
      decisionName: 'stop',
      reasonText: 'Arrêt: surcharge convertisseur persistante au courant mini',
      dynamic: false,
      mustStopFlag: true,
      blockReason: 'vebus_overload_persistent',
      blockedUntilStamp: formatParisStampFromMs(
        nowMs + batteryTune.global.overloadStopAfterSeconds * 1000
      ),
    });
  }

  else if (safeguards.gridBatteryProtectionStop) {
    setOff({
      stateName: 'stop_grid_battery_guard',
      decisionName: 'stop',
      reasonText: `Arrêt charge réseau: batterie trop sollicitée (${round1(parsed.batteryCurrentA)}A)`,
      dynamic: false,
      mustStopFlag: true,
      blockReason: 'grid_battery_guard',
      blockedUntilStamp: formatParisStampFromMs(nowMs + 20 * 60000),
    });
  }

  else if (conditions.probeFailedNow) {
    setOff({
      stateName: 'probe_failed_lock',
      decisionName: 'stop',
      reasonText: 'Mode sonde échoué',
      dynamic: false,
      mustStopFlag: true,
      blockReason: 'probe_failed',
      blockedUntilStamp: formatParisStampFromMs(nowMs + params.probeRetryMinutes * 60000),
    });
  }

  else if (derived.physicalCapA < params.currentMinA) {
    if (lifecycle.minRunElapsed) {
      setOff({
        stateName: 'stop_power_cap',
        decisionName: 'stop_power_cap',
        reasonText: 'Capacité système insuffisante',
        dynamic: false,
        mustStopFlag: true,
        blockReason: 'system_capacity_stop',
        blockedUntilStamp: formatParisStampFromMs(nowMs + 10 * 60000),
      });
    } else {
      setOn({
        stateName: 'hold_min_run_power_cap',
        decisionName: 'hold',
        currentA: params.currentMinA,
        reasonText: "Maintien jusqu'au temps mini ON",
        dynamic: false,
        mustStopFlag: false,
      });
    }
  }

  else if (conditions.probeWindowActive && !conditions.probeSuccessNow) {
    if (!conditions.probeHoldGuardOk) {
      setOff({
        stateName: 'probe_stop_guard',
        decisionName: 'stop',
        reasonText: 'Sonde interrompue: garde-fous non respectés',
        dynamic: false,
        mustStopFlag: true,
        blockReason: 'probe_failed',
        blockedUntilStamp: formatParisStampFromMs(nowMs + params.probeRetryMinutes * 60000),
      });
    } else {
      setOn({
        stateName: 'probe_hold',
        decisionName: 'hold',
        currentA: Math.min(params.probeCurrentA, derived.physicalCapA),
        reasonText: `Mode sonde actif à ${round1(Math.min(params.probeCurrentA, derived.physicalCapA))}A`,
        dynamic: true,
        mustStopFlag: false,
      });
    }
  }

  else {
    const activeSourceMode = conditions.probeSuccessNow ? 'solar_only' : context.sourceMode;

    const holdConditionsOk =
      (activeSourceMode === 'grid_hc_allowed' || activeSourceMode === 'grid_forced')
        ? conditions.gridHoldOk
        : (activeSourceMode === 'solar_only' || activeSourceMode === 'solar_potential')
          ? conditions.solarHoldOk
          : (activeSourceMode === 'hybrid_probe')
            ? conditions.probeHoldGuardOk
            : false;

    if (activeSourceMode === 'blocked') {
      if (lifecycle.minRunElapsed) {
        setOff({
          stateName: 'stop_source_lost',
          decisionName: 'stop',
          reasonText: 'Source autorisée perdue',
          dynamic: false,
          mustStopFlag: true,
          blockReason: context.profile === 'outside_window' ? 'outside_window' : 'source_unavailable',
          blockedUntilStamp:
            context.profile === 'outside_window' && Number.isFinite(locks.nextAllowedWindowStartMs)
              ? formatParisStampFromMs(locks.nextAllowedWindowStartMs)
              : formatParisStampFromMs(nowMs + params.minStopMinutes * 60000),
        });
      } else {
        setOn({
          stateName: 'hold_min_run_source_lost',
          decisionName: 'hold',
          currentA: Math.min(derived.currentReferenceA, derived.physicalCapA),
          reasonText: "Source perdue mais maintien jusqu'au mini ON",
          dynamic: false,
          mustStopFlag: false,
        });
      }
    }

    else if (!holdConditionsOk) {
      if (lifecycle.minRunElapsed) {
        setOff({
          stateName: 'stop_conditions_lost',
          decisionName: 'stop',
          reasonText: 'Conditions de maintien perdues',
          dynamic: false,
          mustStopFlag: true,
          blockReason: 'hold_conditions_lost',
          blockedUntilStamp: formatParisStampFromMs(nowMs + 10 * 60000),
        });
      } else {
        setOn({
          stateName: 'hold_min_run',
          decisionName: 'hold',
          currentA: Math.min(derived.currentReferenceA, derived.physicalCapA),
          reasonText: "Maintien jusqu'au temps mini ON",
          dynamic: true,
          mustStopFlag: false,
        });
      }
    }

    else if ((derived.currentReferenceA > derived.physicalCapA) && lifecycle.currentCooldownElapsed) {
      setOn({
        stateName: 'charging_step_down_system_cap',
        decisionName: 'step_down',
        currentA: Math.max(
          params.currentMinA,
          Math.min(
            derived.currentReferenceA - Math.max(params.currentStepDownA, 2),
            derived.physicalCapA
          )
        ),
        reasonText: 'Réduction pour respecter la capacité système',
        dynamic: true,
        mustStopFlag: false,
      });
    }

    else if (conditions.shouldStepDownOverload) {
      setOn({
        stateName: 'charging_step_down_overload',
        decisionName: 'step_down_fast',
        currentA: Math.max(
          params.currentMinA,
          Math.min(
            derived.currentReferenceA - Math.max(batteryTune.global.overloadStepDownA, params.currentStepDownA),
            derived.physicalCapA
          )
        ),
        reasonText: 'Baisse rapide: surcharge convertisseur',
        dynamic: true,
        mustStopFlag: false,
      });
    }

    else if (conditions.shouldStepDownVebusPower) {
      setOn({
        stateName: 'charging_step_down_vebus_power',
        decisionName: 'step_down_fast',
        currentA: Math.max(
          params.currentMinA,
          Math.min(
            derived.currentReferenceA - Math.max(params.currentStepDownA + 1, 3),
            derived.physicalCapA
          )
        ),
        reasonText: 'Baisse rapide: puissance VE.Bus élevée',
        dynamic: true,
        mustStopFlag: false,
      });
    }

    else if (conditions.shouldStepDownVebusVoltage) {
      setOn({
        stateName: 'charging_step_down_dc_voltage',
        decisionName: 'step_down_fast',
        currentA: Math.max(
          params.currentMinA,
          Math.min(
            derived.currentReferenceA - Math.max(params.currentStepDownA + 1, 3),
            derived.physicalCapA
          )
        ),
        reasonText: 'Baisse rapide: tension DC basse',
        dynamic: true,
        mustStopFlag: false,
      });
    }

    else if (
      (activeSourceMode === 'grid_hc_allowed' || activeSourceMode === 'grid_forced') &&
      conditions.gridShouldStepDownBattery
    ) {
      setOn({
        stateName: 'charging_step_down_grid_guard',
        decisionName: 'step_down',
        currentA: Math.max(
          params.currentMinA,
          Math.min(
            derived.currentReferenceA - params.currentStepDownA,
            derived.physicalCapA
          )
        ),
        reasonText: 'Réduction réseau: la batterie commence à participer',
        dynamic: true,
        mustStopFlag: false,
      });
    }

    else if (
      (activeSourceMode === 'solar_only' || activeSourceMode === 'solar_potential') &&
      conditions.solarShouldStepDownCloudDebt
    ) {
      setOn({
        stateName: 'charging_step_down_cloud_debt',
        decisionName: 'step_down',
        currentA: Math.max(
          params.currentMinA,
          Math.min(
            derived.currentReferenceA - Math.max(params.currentStepDownA, 2),
            derived.physicalCapA
          )
        ),
        reasonText: 'Réduction: dette nuage trop élevée',
        dynamic: true,
        mustStopFlag: false,
      });
    }

    else if (
      (activeSourceMode === 'solar_only' || activeSourceMode === 'solar_potential') &&
      conditions.solarShouldStepDownBattery
    ) {
      setOn({
        stateName: 'charging_step_down_battery',
        decisionName: 'step_down',
        currentA: Math.max(
          params.currentMinA,
          Math.min(
            derived.currentReferenceA - params.currentStepDownA,
            derived.physicalCapA
          )
        ),
        reasonText: 'Réduction: batterie trop sollicitée',
        dynamic: true,
        mustStopFlag: false,
      });
    }

    else if (
      (activeSourceMode === 'grid_hc_allowed' || activeSourceMode === 'grid_forced') &&
      conditions.gridShouldStepUp
    ) {
      setOn({
        stateName:
          activeSourceMode === 'grid_forced'
            ? 'charging_step_up_grid_forced'
            : 'charging_step_up_grid_hc',
        decisionName: 'step_up',
        currentA: clamp(
          derived.currentReferenceA + params.currentStepUpA,
          params.currentMinA,
          derived.physicalCapA
        ),
        reasonText:
          activeSourceMode === 'grid_forced'
            ? 'Hausse prudente du courant en charge réseau forcée'
            : 'Hausse prudente du courant en HC réseau',
        dynamic: true,
        mustStopFlag: false,
      });
    }

    else if (
      (activeSourceMode === 'solar_only' || activeSourceMode === 'solar_potential') &&
      conditions.solarShouldStepUp
    ) {
      setOn({
        stateName:
          conditions.probeSuccessNow
            ? 'probe_success_step_up'
            : (modes.batteryPriorityMode
                ? 'charging_step_up_battery'
                : 'charging_step_up_forecast'),
        decisionName: 'step_up',
        currentA: clamp(
          derived.currentReferenceA + params.currentStepUpA,
          params.currentMinA,
          derived.physicalCapA
        ),
        reasonText: 'Hausse prudente du courant',
        dynamic: true,
        mustStopFlag: false,
      });
    }

    else {
      setOn({
        stateName:
          conditions.probeSuccessNow ? 'probe_success_hold' :
          (activeSourceMode === 'grid_hc_allowed' || activeSourceMode === 'grid_forced') ? 'charging_hold_grid' :
          cloud.cloudDebtActive ? 'charging_hold_cloud_tolerance' :
          'charging_hold',
        decisionName: 'hold',
        currentA: Math.min(derived.currentReferenceA, derived.physicalCapA),
        reasonText: 'Maintien du courant',
        dynamic: true,
        mustStopFlag: false,
      });
    }
  }
}