function round1(v) {
  return Math.round(v * 10) / 10;
}
function round2(v) {
  return Math.round(v * 100) / 100;
}
function clamp(v, min, max) {
  return Math.min(Math.max(v, min), max);
}
function to2(n) {
  return String(n).padStart(2, '0');
}
function formatParisStampFromMs(ms) {
  const fmt = new Intl.DateTimeFormat('fr-FR', {
    timeZone: 'Europe/Paris',
    year: 'numeric',
    month: '2-digit',
    day: '2-digit',
    hour: '2-digit',
    minute: '2-digit',
    second: '2-digit',
    hour12: false,
  });
  const parts = Object.fromEntries(
    fmt.formatToParts(new Date(ms))
      .filter(p => p.type !== 'literal')
      .map(p => [p.type, p.value])
  );
  const hour = Number(parts.hour) === 24 ? 0 : Number(parts.hour);
  return `${parts.year}-${parts.month}-${parts.day} ${to2(hour)}:${parts.minute}:${parts.second}`;
}

const prev = $input.first().json;
const {
  input,
  now,
  nowMs,
  cfg,
  parsed,
  params,
  history,
  strategy,
  windows,
  context,
  derived,
  batteryTune,
  batteryPolicy,
  locks,
  cloud,
  modes,
  safeguards,
  conditions,
  decision,
} = prev;

// =====================================================
// FINAL ACTIONS
// =====================================================
let desiredCurrentA = decision.desiredCurrentA;

desiredCurrentA = decision.desiredCharging
  ? clamp(
      desiredCurrentA,
      params.currentMinA,
      Math.max(params.currentMinA, derived.physicalCapA || params.currentMinA)
    )
  : params.currentMinA;

const chargingAction =
  decision.desiredCharging === parsed.evcsChargingSwitchOn
    ? 'none'
    : decision.desiredCharging
      ? 'turn_on'
      : 'turn_off';

const permissionAction =
  decision.desiredPermission === parsed.chargePermissionNow
    ? 'none'
    : decision.desiredPermission
      ? 'turn_on'
      : 'turn_off';

const latchAction =
  decision.desiredLatch === parsed.controlLatch
    ? 'none'
    : decision.desiredLatch
      ? 'turn_on'
      : 'turn_off';

const autoStartAction =
  parsed.controllerEnabled &&
  parsed.evcsVehicleConnected &&
  parsed.evcsAutoStartSwitchOn
    ? 'turn_off'
    : 'none';

const currentAction =
  decision.desiredCharging &&
  (
    !Number.isFinite(derived.currentReferenceA) ||
    Math.abs(desiredCurrentA - derived.currentReferenceA) >= 0.5
  )
    ? 'set'
    : 'none';

const setLastStartAt = chargingAction === 'turn_on';
const setLastStopAt = chargingAction === 'turn_off';
const setLastCurrentChangeAt = currentAction === 'set';

// =====================================================
// CLEAN BLOCKING LOGIC
// =====================================================
const blockedUntilToWrite =
  decision.nextBlockReason === 'none'
    ? now.stamp
    : decision.nextBlockedUntilStamp;

const needsBlockReasonUpdate =
  decision.nextBlockReason !== history.lastBlockReason;

// =====================================================
// GLOBAL EVCS PRIORITY
// AUTO + OVERRIDE MANUEL
// =====================================================
const forceWindowMinutes = Math.max(
  30,
  batteryTune?.global?.forceModeAutoRevertMinutes ?? 120
);

const activeChargeIntent =
  decision.desiredCharging ||
  ['start', 'hold', 'step_up', 'step_down', 'step_down_fast'].includes(decision.currentDecision);

// -------------------------
// PRIORITÉ AUTO
// -------------------------
let autoEvcsPriorityActive = false;
let autoEnergyPriorityMode = 'normal';
let autoEnergyPriorityReason = 'Aucune priorité EVCS';
let autoEvcsPriorityUntil = now.stamp;

if (parsed.evcsVehicleConnected && !strategy.isStopMode) {
  if (strategy.forceChargeRequested || strategy.forceGridRequested) {
    autoEvcsPriorityActive = true;
    autoEnergyPriorityMode = 'evcs_priority';
    autoEnergyPriorityReason =
      strategy.forceGridRequested
        ? 'EVCS prioritaire : force_grid_now'
        : 'EVCS prioritaire : force_charge_now';
    autoEvcsPriorityUntil = formatParisStampFromMs(nowMs + forceWindowMinutes * 60000);

  } else if (context.departurePriorityActive && Number.isFinite(prev.lifecycle.minutesUntilDeparture)) {
    autoEvcsPriorityActive = true;
    autoEnergyPriorityMode = 'evcs_priority';
    autoEnergyPriorityReason = `EVCS prioritaire : départ dans ${Math.round(prev.lifecycle.minutesUntilDeparture)} min`;
    autoEvcsPriorityUntil = formatParisStampFromMs(
      nowMs + Math.max(1, prev.lifecycle.minutesUntilDeparture) * 60000
    );

  } else if (activeChargeIntent && context.profile === 'midday_hc_or_solar') {
    autoEvcsPriorityActive = true;
    autoEnergyPriorityMode = 'evcs_priority';
    autoEnergyPriorityReason = 'EVCS prioritaire : recharge active fenêtre midi';
    autoEvcsPriorityUntil = formatParisStampFromMs(nowMs + 90 * 60000);
  }
}

// -------------------------
// OVERRIDE MANUEL
// -------------------------
const manualPriorityOverrideActive =
  parsed.evcsPriorityManualOverride &&
  parsed.evcsPriorityManualMode === 'evcs_priority' &&
  history.evcsPriorityManualUntilMs !== null &&
  history.evcsPriorityManualUntilMs > nowMs + 1000;

let evcsPriorityActive = autoEvcsPriorityActive;
let energyPriorityMode = autoEnergyPriorityMode;
let energyPriorityReason = autoEnergyPriorityReason;
let evcsPriorityUntil = autoEvcsPriorityUntil;
let evcsPrioritySource = 'auto';

if (manualPriorityOverrideActive) {
  evcsPriorityActive = true;
  energyPriorityMode = 'evcs_priority';
  energyPriorityReason =
    parsed.evcsPriorityManualReason || 'EVCS prioritaire : override manuel';
  evcsPriorityUntil =
    history.evcsPriorityManualUntilAt || autoEvcsPriorityUntil;
  evcsPrioritySource = 'manual';
}