import { useState, useEffect, useRef } from 'react';
import { useMutation, useQueryClient, useQuery } from '@tanstack/react-query';
import { X, Save, Loader2, Wifi, WifiOff, CheckCircle, Bell, Clock, LayoutGrid, Search, Plug, Power, Home, Radio } from 'lucide-react';
import { api } from '../api/client';
import type { SmartPlug, SmartPlugCreate, SmartPlugUpdate, DiscoveredTasmotaDevice } from '../api/client';
import { Button } from './Button';

interface AddSmartPlugModalProps {
  plug?: SmartPlug | null;
  onClose: () => void;
}

export function AddSmartPlugModal({ plug, onClose }: AddSmartPlugModalProps) {
  const queryClient = useQueryClient();
  const isEditing = !!plug;

  // Plug type selection
  const [plugType, setPlugType] = useState<'tasmota' | 'homeassistant' | 'mqtt'>(plug?.plug_type || 'tasmota');

  const [name, setName] = useState(plug?.name || '');
  // Tasmota fields
  const [ipAddress, setIpAddress] = useState(plug?.ip_address || '');
  const [username, setUsername] = useState(plug?.username || '');
  const [password, setPassword] = useState(plug?.password || '');
  // Home Assistant fields
  const [haEntityId, setHaEntityId] = useState(plug?.ha_entity_id || '');
  // MQTT fields - Power
  const [mqttPowerTopic, setMqttPowerTopic] = useState(plug?.mqtt_power_topic || plug?.mqtt_topic || '');
  const [mqttPowerPath, setMqttPowerPath] = useState(plug?.mqtt_power_path || '');
  const [mqttPowerMultiplier, setMqttPowerMultiplier] = useState<string>(
    (plug?.mqtt_power_multiplier ?? plug?.mqtt_multiplier ?? 1).toString()
  );
  // MQTT fields - Energy
  const [mqttEnergyTopic, setMqttEnergyTopic] = useState(plug?.mqtt_energy_topic || '');
  const [mqttEnergyPath, setMqttEnergyPath] = useState(plug?.mqtt_energy_path || '');
  const [mqttEnergyMultiplier, setMqttEnergyMultiplier] = useState<string>(
    (plug?.mqtt_energy_multiplier ?? 1).toString()
  );
  // MQTT fields - State
  const [mqttStateTopic, setMqttStateTopic] = useState(plug?.mqtt_state_topic || '');
  const [mqttStatePath, setMqttStatePath] = useState(plug?.mqtt_state_path || '');
  const [mqttStateOnValue, setMqttStateOnValue] = useState(plug?.mqtt_state_on_value || '');
  // HA energy sensor entities (optional)
  const [haPowerEntity, setHaPowerEntity] = useState(plug?.ha_power_entity || '');
  const [haEnergyTodayEntity, setHaEnergyTodayEntity] = useState(plug?.ha_energy_today_entity || '');
  const [haEnergyTotalEntity, setHaEnergyTotalEntity] = useState(plug?.ha_energy_total_entity || '');
  // HA entity search
  const [haEntitySearch, setHaEntitySearch] = useState('');
  const [debouncedSearch, setDebouncedSearch] = useState('');
  const [isEntityDropdownOpen, setIsEntityDropdownOpen] = useState(false);
  const entityDropdownRef = useRef<HTMLDivElement>(null);

  // Energy sensor search states
  const [powerSensorSearch, setPowerSensorSearch] = useState('');
  const [isPowerDropdownOpen, setIsPowerDropdownOpen] = useState(false);
  const powerDropdownRef = useRef<HTMLDivElement>(null);

  const [energyTodaySearch, setEnergyTodaySearch] = useState('');
  const [isEnergyTodayDropdownOpen, setIsEnergyTodayDropdownOpen] = useState(false);
  const energyTodayDropdownRef = useRef<HTMLDivElement>(null);

  const [energyTotalSearch, setEnergyTotalSearch] = useState('');
  const [isEnergyTotalDropdownOpen, setIsEnergyTotalDropdownOpen] = useState(false);
  const energyTotalDropdownRef = useRef<HTMLDivElement>(null);

  const [printerId, setPrinterId] = useState<number | null>(plug?.printer_id || null);
  const [testResult, setTestResult] = useState<{ success: boolean; state?: string | null; device_name?: string | null } | null>(null);
  const [error, setError] = useState<string | null>(null);

  // Power alert settings
  const [powerAlertEnabled, setPowerAlertEnabled] = useState(plug?.power_alert_enabled || false);
  const [powerAlertHigh, setPowerAlertHigh] = useState<string>(plug?.power_alert_high?.toString() || '');
  const [powerAlertLow, setPowerAlertLow] = useState<string>(plug?.power_alert_low?.toString() || '');

  // Schedule settings
  const [scheduleEnabled, setScheduleEnabled] = useState(plug?.schedule_enabled || false);
  const [scheduleOnTime, setScheduleOnTime] = useState<string>(plug?.schedule_on_time || '');
  const [scheduleOffTime, setScheduleOffTime] = useState<string>(plug?.schedule_off_time || '');

  // Switchbar visibility
  const [showInSwitchbar, setShowInSwitchbar] = useState(plug?.show_in_switchbar || false);

  // Discovery state
  const [isScanning, setIsScanning] = useState(false);
  const [scanProgress, setScanProgress] = useState({ scanned: 0, total: 0 });
  const [discoveredDevices, setDiscoveredDevices] = useState<DiscoveredTasmotaDevice[]>([]);
  const scanPollRef = useRef<NodeJS.Timeout | null>(null);

  // Fetch printers for linking
  const { data: printers } = useQuery({
    queryKey: ['printers'],
    queryFn: api.getPrinters,
  });

  // Fetch existing plugs to check for conflicts
  const { data: existingPlugs } = useQuery({
    queryKey: ['smart-plugs'],
    queryFn: api.getSmartPlugs,
  });

  // Fetch settings to check if HA is configured
  const { data: settings } = useQuery({
    queryKey: ['settings'],
    queryFn: api.getSettings,
  });

  // Check if HA is properly configured
  const haConfigured = !!(settings?.ha_enabled && settings?.ha_url && settings?.ha_token);

  // Debounce search input
  useEffect(() => {
    const timer = setTimeout(() => {
      setDebouncedSearch(haEntitySearch);
    }, 300);
    return () => clearTimeout(timer);
  }, [haEntitySearch]);

  // Close dropdowns when clicking outside
  useEffect(() => {
    const handleClickOutside = (e: MouseEvent) => {
      if (entityDropdownRef.current && !entityDropdownRef.current.contains(e.target as Node)) {
        setIsEntityDropdownOpen(false);
      }
      if (powerDropdownRef.current && !powerDropdownRef.current.contains(e.target as Node)) {
        setIsPowerDropdownOpen(false);
      }
      if (energyTodayDropdownRef.current && !energyTodayDropdownRef.current.contains(e.target as Node)) {
        setIsEnergyTodayDropdownOpen(false);
      }
      if (energyTotalDropdownRef.current && !energyTotalDropdownRef.current.contains(e.target as Node)) {
        setIsEnergyTotalDropdownOpen(false);
      }
    };
    document.addEventListener('mousedown', handleClickOutside);
    return () => document.removeEventListener('mousedown', handleClickOutside);
  }, []);

  // Fetch Home Assistant entities when in HA mode AND HA is configured
  const { data: haEntities, isLoading: haEntitiesLoading, error: haEntitiesError } = useQuery({
    queryKey: ['ha-entities', debouncedSearch],
    queryFn: () => api.getHAEntities(debouncedSearch || undefined),
    enabled: plugType === 'homeassistant' && haConfigured,
    retry: false,
    staleTime: 0,
  });

  // Fetch Home Assistant sensor entities for energy monitoring
  const { data: haSensorEntities } = useQuery({
    queryKey: ['ha-sensor-entities'],
    queryFn: api.getHASensorEntities,
    enabled: plugType === 'homeassistant' && haConfigured,
    retry: false,
    staleTime: 0,
  });

  // Close on Escape key and cleanup scan polling
  useEffect(() => {
    const handleKeyDown = (e: KeyboardEvent) => {
      if (e.key === 'Escape') onClose();
    };
    window.addEventListener('keydown', handleKeyDown);
    return () => {
      window.removeEventListener('keydown', handleKeyDown);
      if (scanPollRef.current) {
        clearInterval(scanPollRef.current);
      }
    };
  }, [onClose]);

  // Start scanning for Tasmota devices (auto-detects network)
  const startScan = async () => {
    setIsScanning(true);
    setDiscoveredDevices([]);
    setScanProgress({ scanned: 0, total: 0 });
    setError(null);

    try {
      await api.startTasmotaScan();

      // Poll function to fetch status and devices
      const pollStatus = async () => {
        try {
          const status = await api.getTasmotaScanStatus();
          setScanProgress({ scanned: status.scanned, total: status.total });

          const devices = await api.getDiscoveredTasmotaDevices();
          setDiscoveredDevices(devices);

          if (!status.running) {
            setIsScanning(false);
            if (scanPollRef.current) {
              clearInterval(scanPollRef.current);
              scanPollRef.current = null;
            }
          }
        } catch (e) {
          console.error('Polling error:', e);
        }
      };

      // Poll immediately, then every 500ms
      await pollStatus();
      scanPollRef.current = setInterval(pollStatus, 500);
    } catch (err) {
      setIsScanning(false);
      const errorMsg = err instanceof Error ? err.message : (typeof err === 'string' ? err : JSON.stringify(err));
      setError(errorMsg || 'Failed to start scan');
    }
  };

  // Stop scanning
  const stopScan = async () => {
    try {
      await api.stopTasmotaScan();
    } catch {
      // Ignore stop errors
    }
    setIsScanning(false);
    if (scanPollRef.current) {
      clearInterval(scanPollRef.current);
      scanPollRef.current = null;
    }
  };

  // Select a discovered device
  const selectDevice = (device: DiscoveredTasmotaDevice) => {
    setIpAddress(device.ip_address);
    setName(device.name);
    setTestResult(null);
  };

  // Test connection mutation
  const testMutation = useMutation({
    mutationFn: () => api.testSmartPlugConnection(ipAddress, username || null, password || null),
    onSuccess: (result) => {
      setTestResult(result);
      setError(null);
      // Auto-fill name from device if empty
      if (!name && result.device_name) {
        setName(result.device_name);
      }
    },
    onError: (err: Error) => {
      setTestResult(null);
      setError(err.message);
    },
  });

  // Create mutation
  const createMutation = useMutation({
    mutationFn: (data: SmartPlugCreate) => api.createSmartPlug(data),
    onSuccess: () => {
      queryClient.invalidateQueries({ queryKey: ['smart-plugs'] });
      onClose();
    },
    onError: (err: Error) => {
      setError(err.message);
    },
  });

  // Update mutation
  const updateMutation = useMutation({
    mutationFn: (data: SmartPlugUpdate) => api.updateSmartPlug(plug!.id, data),
    onSuccess: () => {
      queryClient.invalidateQueries({ queryKey: ['smart-plugs'] });
      onClose();
    },
    onError: (err: Error) => {
      setError(err.message);
    },
  });

  // Filter out printers that already have a plug assigned (except current plug's printer)
  const availablePrinters = printers?.filter(p => {
    const hasPlug = existingPlugs?.some(ep => ep.printer_id === p.id && ep.id !== plug?.id);
    return !hasPlug;
  });

  const handleSubmit = (e: React.FormEvent) => {
    e.preventDefault();
    setError(null);

    if (!name.trim()) {
      setError('Name is required');
      return;
    }

    if (plugType === 'tasmota' && !ipAddress.trim()) {
      setError('IP address is required for Tasmota plugs');
      return;
    }

    if (plugType === 'homeassistant' && !haEntityId) {
      setError('Entity is required for Home Assistant plugs');
      return;
    }

    if (plugType === 'mqtt') {
      // Check that at least one data source is fully configured
      const hasPower = mqttPowerTopic.trim() && mqttPowerPath.trim();
      const hasEnergy = mqttEnergyTopic.trim() && mqttEnergyPath.trim();
      const hasState = mqttStateTopic.trim() && mqttStatePath.trim();

      if (!hasPower && !hasEnergy && !hasState) {
        setError('At least one data source must be configured: power (topic + path), energy (topic + path), or state (topic + path)');
        return;
      }
    }

    const data = {
      name: name.trim(),
      plug_type: plugType,
      ip_address: plugType === 'tasmota' ? ipAddress.trim() : null,
      ha_entity_id: plugType === 'homeassistant' ? haEntityId : null,
      // HA energy sensor entities (optional)
      ha_power_entity: plugType === 'homeassistant' ? (haPowerEntity || null) : null,
      ha_energy_today_entity: plugType === 'homeassistant' ? (haEnergyTodayEntity || null) : null,
      ha_energy_total_entity: plugType === 'homeassistant' ? (haEnergyTotalEntity || null) : null,
      // MQTT power fields
      mqtt_power_topic: plugType === 'mqtt' ? (mqttPowerTopic.trim() || null) : null,
      mqtt_power_path: plugType === 'mqtt' ? (mqttPowerPath.trim() || null) : null,
      mqtt_power_multiplier: plugType === 'mqtt' ? (parseFloat(mqttPowerMultiplier) || 1) : 1,
      // MQTT energy fields
      mqtt_energy_topic: plugType === 'mqtt' ? (mqttEnergyTopic.trim() || null) : null,
      mqtt_energy_path: plugType === 'mqtt' ? (mqttEnergyPath.trim() || null) : null,
      mqtt_energy_multiplier: plugType === 'mqtt' ? (parseFloat(mqttEnergyMultiplier) || 1) : 1,
      // MQTT state fields
      mqtt_state_topic: plugType === 'mqtt' ? (mqttStateTopic.trim() || null) : null,
      mqtt_state_path: plugType === 'mqtt' ? (mqttStatePath.trim() || null) : null,
      mqtt_state_on_value: plugType === 'mqtt' ? (mqttStateOnValue.trim() || null) : null,
      username: plugType === 'tasmota' ? (username.trim() || null) : null,
      password: plugType === 'tasmota' ? (password.trim() || null) : null,
      printer_id: printerId,
      // Power alerts
      power_alert_enabled: powerAlertEnabled,
      power_alert_high: powerAlertHigh ? parseFloat(powerAlertHigh) : null,
      power_alert_low: powerAlertLow ? parseFloat(powerAlertLow) : null,
      // Schedule
      schedule_enabled: scheduleEnabled,
      schedule_on_time: scheduleOnTime || null,
      schedule_off_time: scheduleOffTime || null,
      // Switchbar
      show_in_switchbar: showInSwitchbar,
    };

    if (isEditing) {
      updateMutation.mutate(data);
    } else {
      createMutation.mutate(data);
    }
  };

  const isPending = createMutation.isPending || updateMutation.isPending;

  return (
    <div
      className="fixed inset-0 bg-black/70 flex items-center justify-center z-50 p-4"
      onClick={onClose}
    >
      <div
        className="bg-bambu-dark-secondary rounded-xl border border-bambu-dark-tertiary w-full max-w-md max-h-[90vh] flex flex-col"
        onClick={(e) => e.stopPropagation()}
      >
        {/* Header */}
        <div className="flex items-center justify-between px-6 py-4 border-b border-bambu-dark-tertiary flex-shrink-0">
          <h2 className="text-lg font-semibold text-white">
            {isEditing ? 'Edit Smart Plug' : 'Add Smart Plug'}
          </h2>
          <button
            onClick={onClose}
            className="text-bambu-gray hover:text-white transition-colors"
          >
            <X className="w-5 h-5" />
          </button>
        </div>

        {/* Form */}
        <form onSubmit={handleSubmit} className="p-6 space-y-4 overflow-y-auto">
          {error && (
            <div className="p-3 bg-red-500/20 border border-red-500/50 rounded-lg text-sm text-red-400">
              {error}
            </div>
          )}

          {/* Plug Type Selector - only show when not editing */}
          {!isEditing && (
            <div className="flex gap-2 mb-2">
              <button
                type="button"
                onClick={() => {
                  setPlugType('tasmota');
                  setTestResult(null);
                  setError(null);
                }}
                className={`flex-1 flex items-center justify-center gap-2 px-3 py-2.5 rounded-lg font-medium transition-colors ${
                  plugType === 'tasmota'
                    ? 'bg-bambu-green text-white'
                    : 'bg-bambu-dark text-bambu-gray hover:text-white border border-bambu-dark-tertiary'
                }`}
              >
                <Plug className="w-4 h-4" />
                Tasmota
              </button>
              <button
                type="button"
                onClick={() => {
                  setPlugType('homeassistant');
                  setTestResult(null);
                  setError(null);
                }}
                className={`flex-1 flex items-center justify-center gap-2 px-3 py-2.5 rounded-lg font-medium transition-colors ${
                  plugType === 'homeassistant'
                    ? 'bg-bambu-green text-white'
                    : 'bg-bambu-dark text-bambu-gray hover:text-white border border-bambu-dark-tertiary'
                }`}
              >
                <Home className="w-4 h-4" />
                HA
              </button>
              <button
                type="button"
                onClick={() => {
                  setPlugType('mqtt');
                  setTestResult(null);
                  setError(null);
                }}
                className={`flex-1 flex items-center justify-center gap-2 px-3 py-2.5 rounded-lg font-medium transition-colors ${
                  plugType === 'mqtt'
                    ? 'bg-bambu-green text-white'
                    : 'bg-bambu-dark text-bambu-gray hover:text-white border border-bambu-dark-tertiary'
                }`}
              >
                <Radio className="w-4 h-4" />
                MQTT
              </button>
            </div>
          )}

          {/* Discovery Section - only show when not editing and Tasmota is selected */}
          {!isEditing && plugType === 'tasmota' && (
            <div className="space-y-3">
              {/* Scan button - auto-detects network */}
              {isScanning ? (
                <Button type="button" variant="secondary" onClick={stopScan} className="w-full">
                  <X className="w-4 h-4" />
                  Stop Scanning
                </Button>
              ) : (
                <Button type="button" variant="primary" onClick={startScan} className="w-full">
                  <Search className="w-4 h-4" />
                  Discover Tasmota Devices
                </Button>
              )}

              {/* Progress bar */}
              {isScanning && scanProgress.total > 0 && (
                <div className="space-y-1">
                  <div className="flex justify-between text-xs text-bambu-gray">
                    <span>Scanning network...</span>
                    <span>{scanProgress.scanned} / {scanProgress.total}</span>
                  </div>
                  <div className="w-full bg-bambu-dark-tertiary rounded-full h-2">
                    <div
                      className="bg-bambu-green h-2 rounded-full transition-all duration-300"
                      style={{ width: `${(scanProgress.scanned / scanProgress.total) * 100}%` }}
                    />
                  </div>
                </div>
              )}

              {/* Discovered devices */}
              {discoveredDevices.length > 0 && (
                <div className="space-y-2">
                  <p className="text-xs text-bambu-gray">Found {discoveredDevices.length} device(s) - click to select:</p>
                  <div className="max-h-40 overflow-y-auto space-y-1">
                    {discoveredDevices.map((device) => (
                      <button
                        key={device.ip_address}
                        type="button"
                        onClick={() => selectDevice(device)}
                        className="w-full flex items-center justify-between p-2 bg-bambu-dark hover:bg-bambu-dark-tertiary rounded-lg transition-colors text-left border border-bambu-dark-tertiary"
                      >
                        <div className="flex items-center gap-2">
                          <Plug className="w-4 h-4 text-bambu-green" />
                          <div>
                            <p className="text-sm text-white">{device.name}</p>
                            <p className="text-xs text-bambu-gray">{device.ip_address}</p>
                          </div>
                        </div>
                        {device.state && (
                          <span className={`flex items-center gap-1 text-xs ${
                            device.state === 'ON' ? 'text-bambu-green' : 'text-bambu-gray'
                          }`}>
                            <Power className="w-3 h-3" />
                            {device.state}
                          </span>
                        )}
                      </button>
                    ))}
                  </div>
                </div>
              )}

              {!isScanning && discoveredDevices.length === 0 && scanProgress.total > 0 && (
                <p className="text-xs text-bambu-gray text-center py-2">
                  No Tasmota devices found on your network
                </p>
              )}
            </div>
          )}

          {/* Home Assistant Entity Selector - only show when HA is selected */}
          {plugType === 'homeassistant' && (
            <div className="space-y-3">
              {/* HA not configured */}
              {!haConfigured && (
                <div className="space-y-3">
                  <div className="p-3 bg-yellow-500/20 border border-yellow-500/50 rounded-lg text-sm text-yellow-400">
                    Home Assistant is not configured. Set it up in{' '}
                    <span className="font-medium">Settings → Network → Home Assistant</span>
                  </div>
                  <div>
                    <label className="block text-sm text-bambu-gray mb-1 opacity-50">Select Entity *</label>
                    <select
                      disabled
                      className="w-full px-3 py-2 bg-bambu-dark border border-bambu-dark-tertiary rounded-lg text-bambu-gray cursor-not-allowed opacity-50"
                    >
                      <option>Choose an entity...</option>
                    </select>
                  </div>
                </div>
              )}

              {/* HA configured - show loading/entities */}
              {haConfigured && (
                <>
                  {haEntitiesLoading && (
                    <div className="flex items-center justify-center py-4 text-bambu-gray">
                      <Loader2 className="w-5 h-5 animate-spin mr-2" />
                      Loading entities...
                    </div>
                  )}

                  {haEntitiesError && (
                    <div className="p-3 bg-red-500/20 border border-red-500/50 rounded-lg text-sm text-red-400">
                      Failed to load entities: {(haEntitiesError as Error).message}
                    </div>
                  )}

                  {/* Searchable Entity Dropdown */}
                  {(() => {
                    // Filter out entities already configured (except current plug when editing)
                    const configuredEntityIds = existingPlugs
                      ?.filter(p => p.ha_entity_id && p.id !== plug?.id)
                      .map(p => p.ha_entity_id) || [];
                    const availableEntities = (haEntities || []).filter(e => !configuredEntityIds.includes(e.entity_id));
                    const selectedEntity = haEntities?.find(e => e.entity_id === haEntityId);

                    return (
                      <div ref={entityDropdownRef} className="relative">
                        <label className="block text-sm text-bambu-gray mb-1">Select Entity *</label>
                        <div className="relative">
                          <Search className="absolute left-3 top-1/2 -translate-y-1/2 w-4 h-4 text-bambu-gray pointer-events-none" />
                          <input
                            type="text"
                            value={isEntityDropdownOpen ? haEntitySearch : (selectedEntity ? `${selectedEntity.friendly_name} (${selectedEntity.entity_id})` : '')}
                            onChange={(e) => {
                              setHaEntitySearch(e.target.value);
                              if (!isEntityDropdownOpen) setIsEntityDropdownOpen(true);
                            }}
                            onFocus={() => {
                              setIsEntityDropdownOpen(true);
                              setHaEntitySearch('');
                            }}
                            placeholder="Search entities..."
                            className="w-full pl-9 pr-8 py-2 bg-bambu-dark border border-bambu-dark-tertiary rounded-lg text-white placeholder-bambu-gray focus:border-bambu-green focus:outline-none"
                          />
                          {haEntityId && !isEntityDropdownOpen && (
                            <button
                              type="button"
                              onClick={() => {
                                setHaEntityId('');
                                setHaEntitySearch('');
                              }}
                              className="absolute right-2 top-1/2 -translate-y-1/2 p-1 hover:bg-bambu-dark-tertiary rounded"
                            >
                              <X className="w-4 h-4 text-bambu-gray hover:text-white" />
                            </button>
                          )}
                          {haEntitiesLoading && (
                            <Loader2 className="absolute right-2 top-1/2 -translate-y-1/2 w-4 h-4 text-bambu-gray animate-spin" />
                          )}
                        </div>

                        {/* Dropdown */}
                        {isEntityDropdownOpen && (
                          <div className="absolute z-50 w-full mt-1 bg-bambu-dark border border-bambu-dark-tertiary rounded-lg shadow-lg max-h-60 overflow-y-auto">
                            {haEntitiesLoading && (
                              <div className="px-3 py-2 text-sm text-bambu-gray flex items-center gap-2">
                                <Loader2 className="w-4 h-4 animate-spin" />
                                Loading...
                              </div>
                            )}
                            {!haEntitiesLoading && availableEntities.length === 0 && (
                              <div className="px-3 py-2 text-sm text-bambu-gray">
                                {debouncedSearch
                                  ? `No entities found matching "${debouncedSearch}"`
                                  : 'No entities available'}
                              </div>
                            )}
                            {!haEntitiesLoading && availableEntities.map((entity) => (
                              <button
                                key={entity.entity_id}
                                type="button"
                                onClick={() => {
                                  setHaEntityId(entity.entity_id);
                                  setIsEntityDropdownOpen(false);
                                  setHaEntitySearch('');
                                  // Auto-fill name
                                  if (!name) {
                                    setName(entity.friendly_name);
                                  }
                                }}
                                className={`w-full px-3 py-2 text-left text-sm hover:bg-bambu-dark-tertiary transition-colors ${
                                  entity.entity_id === haEntityId ? 'bg-bambu-green/20 text-bambu-green' : 'text-white'
                                }`}
                              >
                                <div className="font-medium">{entity.friendly_name}</div>
                                <div className="text-xs text-bambu-gray flex items-center justify-between">
                                  <span>{entity.entity_id}</span>
                                  <span className={entity.state === 'on' ? 'text-bambu-green' : ''}>{entity.state}</span>
                                </div>
                              </button>
                            ))}
                          </div>
                        )}

                        <p className="text-xs text-bambu-gray mt-1">
                          {debouncedSearch
                            ? `Searching all entities (${availableEntities.length} found)`
                            : `Showing switch, light, input_boolean (${availableEntities.length} available)`}
                        </p>
                      </div>
                    );
                  })()}


                  {/* Energy Monitoring Section (Optional) */}
                  {haEntityId && haSensorEntities && haSensorEntities.length > 0 && (
                    <div className="border-t border-bambu-dark-tertiary pt-4 mt-4 space-y-3">
                      <div>
                        <p className="text-white font-medium mb-1">Energy Monitoring (Optional)</p>
                        <p className="text-xs text-bambu-gray mb-3">
                          Search and select sensors that provide power/energy data.
                        </p>
                      </div>

                      {/* Power Sensor (W) */}
                      {(() => {
                        const powerSensors = haSensorEntities.filter(s =>
                          s.unit_of_measurement === 'W' || s.unit_of_measurement === 'kW' || s.unit_of_measurement === 'mW'
                        );
                        const filteredPowerSensors = powerSensorSearch
                          ? powerSensors.filter(s =>
                              s.entity_id.toLowerCase().includes(powerSensorSearch.toLowerCase()) ||
                              s.friendly_name.toLowerCase().includes(powerSensorSearch.toLowerCase())
                            )
                          : powerSensors;
                        const selectedPowerSensor = haSensorEntities.find(s => s.entity_id === haPowerEntity);

                        return (
                          <div ref={powerDropdownRef} className="relative">
                            <label className="block text-sm text-bambu-gray mb-1">Power Sensor (W)</label>
                            <div className="relative">
                              <Search className="absolute left-3 top-1/2 -translate-y-1/2 w-4 h-4 text-bambu-gray pointer-events-none" />
                              <input
                                type="text"
                                value={isPowerDropdownOpen ? powerSensorSearch : (selectedPowerSensor ? `${selectedPowerSensor.friendly_name} (${selectedPowerSensor.state} ${selectedPowerSensor.unit_of_measurement})` : '')}
                                onChange={(e) => {
                                  setPowerSensorSearch(e.target.value);
                                  if (!isPowerDropdownOpen) setIsPowerDropdownOpen(true);
                                }}
                                onFocus={() => {
                                  setIsPowerDropdownOpen(true);
                                  setPowerSensorSearch('');
                                }}
                                placeholder="Search power sensors..."
                                className="w-full pl-9 pr-8 py-2 bg-bambu-dark border border-bambu-dark-tertiary rounded-lg text-white placeholder-bambu-gray focus:border-bambu-green focus:outline-none"
                              />
                              {haPowerEntity && !isPowerDropdownOpen && (
                                <button
                                  type="button"
                                  onClick={() => {
                                    setHaPowerEntity('');
                                    setPowerSensorSearch('');
                                  }}
                                  className="absolute right-2 top-1/2 -translate-y-1/2 p-1 hover:bg-bambu-dark-tertiary rounded"
                                >
                                  <X className="w-4 h-4 text-bambu-gray hover:text-white" />
                                </button>
                              )}
                            </div>
                            {isPowerDropdownOpen && (
                              <div className="absolute z-50 w-full mt-1 bg-bambu-dark border border-bambu-dark-tertiary rounded-lg shadow-lg max-h-48 overflow-y-auto">
                                <button
                                  type="button"
                                  onClick={() => {
                                    setHaPowerEntity('');
                                    setIsPowerDropdownOpen(false);
                                    setPowerSensorSearch('');
                                  }}
                                  className="w-full px-3 py-2 text-left text-sm text-bambu-gray hover:bg-bambu-dark-tertiary"
                                >
                                  None
                                </button>
                                {filteredPowerSensors.map((sensor) => (
                                  <button
                                    key={sensor.entity_id}
                                    type="button"
                                    onClick={() => {
                                      setHaPowerEntity(sensor.entity_id);
                                      setIsPowerDropdownOpen(false);
                                      setPowerSensorSearch('');
                                    }}
                                    className={`w-full px-3 py-2 text-left text-sm hover:bg-bambu-dark-tertiary ${
                                      sensor.entity_id === haPowerEntity ? 'bg-bambu-green/20 text-bambu-green' : 'text-white'
                                    }`}
                                  >
                                    <div className="font-medium">{sensor.friendly_name}</div>
                                    <div className="text-xs text-bambu-gray">{sensor.entity_id} • {sensor.state} {sensor.unit_of_measurement}</div>
                                  </button>
                                ))}
                                {filteredPowerSensors.length === 0 && (
                                  <div className="px-3 py-2 text-sm text-bambu-gray">No matching sensors</div>
                                )}
                              </div>
                            )}
                          </div>
                        );
                      })()}

                      {/* Energy Today (kWh) */}
                      {(() => {
                        const energySensors = haSensorEntities.filter(s =>
                          s.unit_of_measurement === 'kWh' || s.unit_of_measurement === 'Wh' || s.unit_of_measurement === 'MWh'
                        );
                        const filteredEnergySensors = energyTodaySearch
                          ? energySensors.filter(s =>
                              s.entity_id.toLowerCase().includes(energyTodaySearch.toLowerCase()) ||
                              s.friendly_name.toLowerCase().includes(energyTodaySearch.toLowerCase())
                            )
                          : energySensors;
                        const selectedSensor = haSensorEntities.find(s => s.entity_id === haEnergyTodayEntity);

                        return (
                          <div ref={energyTodayDropdownRef} className="relative">
                            <label className="block text-sm text-bambu-gray mb-1">Energy Today (kWh)</label>
                            <div className="relative">
                              <Search className="absolute left-3 top-1/2 -translate-y-1/2 w-4 h-4 text-bambu-gray pointer-events-none" />
                              <input
                                type="text"
                                value={isEnergyTodayDropdownOpen ? energyTodaySearch : (selectedSensor ? `${selectedSensor.friendly_name} (${selectedSensor.state} ${selectedSensor.unit_of_measurement})` : '')}
                                onChange={(e) => {
                                  setEnergyTodaySearch(e.target.value);
                                  if (!isEnergyTodayDropdownOpen) setIsEnergyTodayDropdownOpen(true);
                                }}
                                onFocus={() => {
                                  setIsEnergyTodayDropdownOpen(true);
                                  setEnergyTodaySearch('');
                                }}
                                placeholder="Search energy sensors..."
                                className="w-full pl-9 pr-8 py-2 bg-bambu-dark border border-bambu-dark-tertiary rounded-lg text-white placeholder-bambu-gray focus:border-bambu-green focus:outline-none"
                              />
                              {haEnergyTodayEntity && !isEnergyTodayDropdownOpen && (
                                <button
                                  type="button"
                                  onClick={() => {
                                    setHaEnergyTodayEntity('');
                                    setEnergyTodaySearch('');
                                  }}
                                  className="absolute right-2 top-1/2 -translate-y-1/2 p-1 hover:bg-bambu-dark-tertiary rounded"
                                >
                                  <X className="w-4 h-4 text-bambu-gray hover:text-white" />
                                </button>
                              )}
                            </div>
                            {isEnergyTodayDropdownOpen && (
                              <div className="absolute z-50 w-full mt-1 bg-bambu-dark border border-bambu-dark-tertiary rounded-lg shadow-lg max-h-48 overflow-y-auto">
                                <button
                                  type="button"
                                  onClick={() => {
                                    setHaEnergyTodayEntity('');
                                    setIsEnergyTodayDropdownOpen(false);
                                    setEnergyTodaySearch('');
                                  }}
                                  className="w-full px-3 py-2 text-left text-sm text-bambu-gray hover:bg-bambu-dark-tertiary"
                                >
                                  None
                                </button>
                                {filteredEnergySensors.map((sensor) => (
                                  <button
                                    key={sensor.entity_id}
                                    type="button"
                                    onClick={() => {
                                      setHaEnergyTodayEntity(sensor.entity_id);
                                      setIsEnergyTodayDropdownOpen(false);
                                      setEnergyTodaySearch('');
                                    }}
                                    className={`w-full px-3 py-2 text-left text-sm hover:bg-bambu-dark-tertiary ${
                                      sensor.entity_id === haEnergyTodayEntity ? 'bg-bambu-green/20 text-bambu-green' : 'text-white'
                                    }`}
                                  >
                                    <div className="font-medium">{sensor.friendly_name}</div>
                                    <div className="text-xs text-bambu-gray">{sensor.entity_id} • {sensor.state} {sensor.unit_of_measurement}</div>
                                  </button>
                                ))}
                                {filteredEnergySensors.length === 0 && (
                                  <div className="px-3 py-2 text-sm text-bambu-gray">No matching sensors</div>
                                )}
                              </div>
                            )}
                          </div>
                        );
                      })()}

                      {/* Total Energy (kWh) */}
                      {(() => {
                        const energySensors = haSensorEntities.filter(s =>
                          s.unit_of_measurement === 'kWh' || s.unit_of_measurement === 'Wh' || s.unit_of_measurement === 'MWh'
                        );
                        const filteredEnergySensors = energyTotalSearch
                          ? energySensors.filter(s =>
                              s.entity_id.toLowerCase().includes(energyTotalSearch.toLowerCase()) ||
                              s.friendly_name.toLowerCase().includes(energyTotalSearch.toLowerCase())
                            )
                          : energySensors;
                        const selectedSensor = haSensorEntities.find(s => s.entity_id === haEnergyTotalEntity);

                        return (
                          <div ref={energyTotalDropdownRef} className="relative">
                            <label className="block text-sm text-bambu-gray mb-1">Total Energy (kWh)</label>
                            <div className="relative">
                              <Search className="absolute left-3 top-1/2 -translate-y-1/2 w-4 h-4 text-bambu-gray pointer-events-none" />
                              <input
                                type="text"
                                value={isEnergyTotalDropdownOpen ? energyTotalSearch : (selectedSensor ? `${selectedSensor.friendly_name} (${selectedSensor.state} ${selectedSensor.unit_of_measurement})` : '')}
                                onChange={(e) => {
                                  setEnergyTotalSearch(e.target.value);
                                  if (!isEnergyTotalDropdownOpen) setIsEnergyTotalDropdownOpen(true);
                                }}
                                onFocus={() => {
                                  setIsEnergyTotalDropdownOpen(true);
                                  setEnergyTotalSearch('');
                                }}
                                placeholder="Search energy sensors..."
                                className="w-full pl-9 pr-8 py-2 bg-bambu-dark border border-bambu-dark-tertiary rounded-lg text-white placeholder-bambu-gray focus:border-bambu-green focus:outline-none"
                              />
                              {haEnergyTotalEntity && !isEnergyTotalDropdownOpen && (
                                <button
                                  type="button"
                                  onClick={() => {
                                    setHaEnergyTotalEntity('');
                                    setEnergyTotalSearch('');
                                  }}
                                  className="absolute right-2 top-1/2 -translate-y-1/2 p-1 hover:bg-bambu-dark-tertiary rounded"
                                >
                                  <X className="w-4 h-4 text-bambu-gray hover:text-white" />
                                </button>
                              )}
                            </div>
                            {isEnergyTotalDropdownOpen && (
                              <div className="absolute z-50 w-full mt-1 bg-bambu-dark border border-bambu-dark-tertiary rounded-lg shadow-lg max-h-48 overflow-y-auto">
                                <button
                                  type="button"
                                  onClick={() => {
                                    setHaEnergyTotalEntity('');
                                    setIsEnergyTotalDropdownOpen(false);
                                    setEnergyTotalSearch('');
                                  }}
                                  className="w-full px-3 py-2 text-left text-sm text-bambu-gray hover:bg-bambu-dark-tertiary"
                                >
                                  None
                                </button>
                                {filteredEnergySensors.map((sensor) => (
                                  <button
                                    key={sensor.entity_id}
                                    type="button"
                                    onClick={() => {
                                      setHaEnergyTotalEntity(sensor.entity_id);
                                      setIsEnergyTotalDropdownOpen(false);
                                      setEnergyTotalSearch('');
                                    }}
                                    className={`w-full px-3 py-2 text-left text-sm hover:bg-bambu-dark-tertiary ${
                                      sensor.entity_id === haEnergyTotalEntity ? 'bg-bambu-green/20 text-bambu-green' : 'text-white'
                                    }`}
                                  >
                                    <div className="font-medium">{sensor.friendly_name}</div>
                                    <div className="text-xs text-bambu-gray">{sensor.entity_id} • {sensor.state} {sensor.unit_of_measurement}</div>
                                  </button>
                                ))}
                                {filteredEnergySensors.length === 0 && (
                                  <div className="px-3 py-2 text-sm text-bambu-gray">No matching sensors</div>
                                )}
                              </div>
                            )}
                          </div>
                        );
                      })()}
                    </div>
                  )}
                </>
              )}
            </div>
          )}

          {/* MQTT Configuration - only show when MQTT is selected */}
          {plugType === 'mqtt' && (
            <div className="space-y-3">
              {/* MQTT broker not configured */}
              {!settings?.mqtt_broker && (
                <div className="p-3 bg-yellow-500/20 border border-yellow-500/50 rounded-lg text-sm text-yellow-400">
                  MQTT broker not configured. Set broker address in{' '}
                  <span className="font-medium">Settings → Network → MQTT Publishing</span>
                  {' '}(you don't need to enable publishing, just fill in the broker details).
                </div>
              )}

              {/* MQTT broker configured - show fields */}
              {settings?.mqtt_broker && (
                <>
                  <div className="p-3 bg-blue-500/10 border border-blue-500/30 rounded-lg text-sm text-blue-300">
                    <p className="font-medium mb-1">Monitor Only</p>
                    <p className="text-xs opacity-80">
                      MQTT plugs receive power/energy data via MQTT subscription. On/off control is not available - use your MQTT broker or home automation system.
                    </p>
                  </div>

                  {/* Power Section */}
                  <div className="space-y-3 p-3 bg-bambu-dark rounded-lg border border-bambu-dark-tertiary">
                    <p className="text-white font-medium text-sm">Power Monitoring</p>
                    <div>
                      <label className="block text-sm text-bambu-gray mb-1">Topic</label>
                      <input
                        type="text"
                        value={mqttPowerTopic}
                        onChange={(e) => setMqttPowerTopic(e.target.value)}
                        placeholder="zigbee2mqtt/shelly-working-room"
                        className="w-full px-3 py-2 bg-bambu-dark-secondary border border-bambu-dark-tertiary rounded-lg text-white placeholder-bambu-gray focus:border-bambu-green focus:outline-none"
                      />
                    </div>
                    <div className="grid grid-cols-2 gap-3">
                      <div>
                        <label className="block text-sm text-bambu-gray mb-1">JSON Path</label>
                        <input
                          type="text"
                          value={mqttPowerPath}
                          onChange={(e) => setMqttPowerPath(e.target.value)}
                          placeholder="power_l1"
                          className="w-full px-3 py-2 bg-bambu-dark-secondary border border-bambu-dark-tertiary rounded-lg text-white placeholder-bambu-gray focus:border-bambu-green focus:outline-none"
                        />
                      </div>
                      <div>
                        <label className="block text-sm text-bambu-gray mb-1">Multiplier</label>
                        <input
                          type="text"
                          value={mqttPowerMultiplier}
                          onChange={(e) => setMqttPowerMultiplier(e.target.value)}
                          placeholder="1"
                          className="w-full px-3 py-2 bg-bambu-dark-secondary border border-bambu-dark-tertiary rounded-lg text-white placeholder-bambu-gray focus:border-bambu-green focus:outline-none"
                        />
                      </div>
                    </div>
                    <p className="text-xs text-bambu-gray">
                      Use multiplier 0.001 for mW→W, 1000 for kW→W
                    </p>
                  </div>

                  {/* Energy Section */}
                  <div className="space-y-3 p-3 bg-bambu-dark rounded-lg border border-bambu-dark-tertiary">
                    <p className="text-white font-medium text-sm">Energy Monitoring <span className="text-bambu-gray font-normal">(optional)</span></p>
                    <div>
                      <label className="block text-sm text-bambu-gray mb-1">Topic</label>
                      <input
                        type="text"
                        value={mqttEnergyTopic}
                        onChange={(e) => setMqttEnergyTopic(e.target.value)}
                        placeholder="Same as power topic, or different"
                        className="w-full px-3 py-2 bg-bambu-dark-secondary border border-bambu-dark-tertiary rounded-lg text-white placeholder-bambu-gray focus:border-bambu-green focus:outline-none"
                      />
                    </div>
                    <div className="grid grid-cols-2 gap-3">
                      <div>
                        <label className="block text-sm text-bambu-gray mb-1">JSON Path</label>
                        <input
                          type="text"
                          value={mqttEnergyPath}
                          onChange={(e) => setMqttEnergyPath(e.target.value)}
                          placeholder="energy_l1"
                          className="w-full px-3 py-2 bg-bambu-dark-secondary border border-bambu-dark-tertiary rounded-lg text-white placeholder-bambu-gray focus:border-bambu-green focus:outline-none"
                        />
                      </div>
                      <div>
                        <label className="block text-sm text-bambu-gray mb-1">Multiplier</label>
                        <input
                          type="text"
                          value={mqttEnergyMultiplier}
                          onChange={(e) => setMqttEnergyMultiplier(e.target.value)}
                          placeholder="1"
                          className="w-full px-3 py-2 bg-bambu-dark-secondary border border-bambu-dark-tertiary rounded-lg text-white placeholder-bambu-gray focus:border-bambu-green focus:outline-none"
                        />
                      </div>
                    </div>
                    <p className="text-xs text-bambu-gray">
                      Use multiplier 0.001 for Wh→kWh, 1000 for MWh→kWh
                    </p>
                  </div>

                  {/* State Section */}
                  <div className="space-y-3 p-3 bg-bambu-dark rounded-lg border border-bambu-dark-tertiary">
                    <p className="text-white font-medium text-sm">State Monitoring <span className="text-bambu-gray font-normal">(optional)</span></p>
                    <div>
                      <label className="block text-sm text-bambu-gray mb-1">Topic</label>
                      <input
                        type="text"
                        value={mqttStateTopic}
                        onChange={(e) => setMqttStateTopic(e.target.value)}
                        placeholder="Same as power topic, or different"
                        className="w-full px-3 py-2 bg-bambu-dark-secondary border border-bambu-dark-tertiary rounded-lg text-white placeholder-bambu-gray focus:border-bambu-green focus:outline-none"
                      />
                    </div>
                    <div className="grid grid-cols-2 gap-3">
                      <div>
                        <label className="block text-sm text-bambu-gray mb-1">JSON Path</label>
                        <input
                          type="text"
                          value={mqttStatePath}
                          onChange={(e) => setMqttStatePath(e.target.value)}
                          placeholder="state_l1"
                          className="w-full px-3 py-2 bg-bambu-dark-secondary border border-bambu-dark-tertiary rounded-lg text-white placeholder-bambu-gray focus:border-bambu-green focus:outline-none"
                        />
                      </div>
                      <div>
                        <label className="block text-sm text-bambu-gray mb-1">ON Value</label>
                        <input
                          type="text"
                          value={mqttStateOnValue}
                          onChange={(e) => setMqttStateOnValue(e.target.value)}
                          placeholder="ON, true, 1"
                          className="w-full px-3 py-2 bg-bambu-dark-secondary border border-bambu-dark-tertiary rounded-lg text-white placeholder-bambu-gray focus:border-bambu-green focus:outline-none"
                        />
                      </div>
                    </div>
                    <p className="text-xs text-bambu-gray">
                      ON value: the exact string that means "ON". Leave empty for auto-detect (ON, true, 1)
                    </p>
                  </div>
                </>
              )}
            </div>
          )}

          {/* IP Address - only show for Tasmota */}
          {plugType === 'tasmota' && (
            <div>
              <label className="block text-sm text-bambu-gray mb-1">IP Address *</label>
              <div className="flex gap-2">
                <input
                  type="text"
                  value={ipAddress}
                  onChange={(e) => {
                    setIpAddress(e.target.value);
                    setTestResult(null);
                  }}
                  placeholder="192.168.1.100"
                  className="flex-1 px-3 py-2 bg-bambu-dark border border-bambu-dark-tertiary rounded-lg text-white focus:border-bambu-green focus:outline-none"
                />
                <Button
                  type="button"
                  variant="secondary"
                  onClick={() => testMutation.mutate()}
                  disabled={!ipAddress.trim() || testMutation.isPending}
                >
                  {testMutation.isPending ? (
                    <Loader2 className="w-4 h-4 animate-spin" />
                  ) : (
                    <Wifi className="w-4 h-4" />
                  )}
                  Test
                </Button>
              </div>
            </div>
          )}

          {/* Test Result - only show for Tasmota */}
          {plugType === 'tasmota' && testResult && (
            <div className={`p-3 rounded-lg flex items-center gap-2 ${
              testResult.success
                ? 'bg-bambu-green/20 border border-bambu-green/50 text-bambu-green'
                : 'bg-red-500/20 border border-red-500/50 text-red-400'
            }`}>
              {testResult.success ? (
                <>
                  <CheckCircle className="w-5 h-5" />
                  <div>
                    <p className="font-medium">Connected!</p>
                    <p className="text-sm opacity-80">
                      {testResult.device_name && `Device: ${testResult.device_name} - `}
                      State: {testResult.state}
                    </p>
                  </div>
                </>
              ) : (
                <>
                  <WifiOff className="w-5 h-5" />
                  <span>Connection failed</span>
                </>
              )}
            </div>
          )}

          {/* Name */}
          <div>
            <label className="block text-sm text-bambu-gray mb-1">Name *</label>
            <input
              type="text"
              value={name}
              onChange={(e) => setName(e.target.value)}
              placeholder="Living Room Plug"
              className="w-full px-3 py-2 bg-bambu-dark border border-bambu-dark-tertiary rounded-lg text-white focus:border-bambu-green focus:outline-none"
            />
          </div>

          {/* Authentication (optional) - only show for Tasmota */}
          {plugType === 'tasmota' && (
            <>
              <div className="grid grid-cols-2 gap-3">
                <div>
                  <label className="block text-sm text-bambu-gray mb-1">Username</label>
                  <input
                    type="text"
                    value={username}
                    onChange={(e) => setUsername(e.target.value)}
                    placeholder="admin"
                    className="w-full px-3 py-2 bg-bambu-dark border border-bambu-dark-tertiary rounded-lg text-white focus:border-bambu-green focus:outline-none"
                  />
                </div>
                <div>
                  <label className="block text-sm text-bambu-gray mb-1">Password</label>
                  <input
                    type="password"
                    value={password}
                    onChange={(e) => setPassword(e.target.value)}
                    placeholder="********"
                    className="w-full px-3 py-2 bg-bambu-dark border border-bambu-dark-tertiary rounded-lg text-white focus:border-bambu-green focus:outline-none"
                  />
                </div>
              </div>
              <p className="text-xs text-bambu-gray -mt-2">
                Leave empty if your Tasmota device doesn't require authentication
              </p>
            </>
          )}

          {/* Link to Printer - not shown for MQTT plugs (monitor-only) */}
          {plugType !== 'mqtt' && (
            <div>
              <label className="block text-sm text-bambu-gray mb-1">Link to Printer</label>
              <select
                value={printerId ?? ''}
                onChange={(e) => setPrinterId(e.target.value ? Number(e.target.value) : null)}
                className="w-full px-3 py-2 bg-bambu-dark border border-bambu-dark-tertiary rounded-lg text-white focus:border-bambu-green focus:outline-none"
              >
                <option value="">No printer (manual control only)</option>
                {availablePrinters?.map((p) => (
                  <option key={p.id} value={p.id}>
                    {p.name}
                  </option>
                ))}
              </select>
              <p className="text-xs text-bambu-gray mt-1">
                Linking enables automatic on/off when prints start/complete
              </p>
            </div>
          )}

          {/* Power Alerts */}
          <div className="border-t border-bambu-dark-tertiary pt-4">
            <div className="flex items-center justify-between mb-3">
              <div className="flex items-center gap-2">
                <Bell className="w-4 h-4 text-bambu-green" />
                <span className="text-white font-medium">Power Alerts</span>
              </div>
              <label className="relative inline-flex items-center cursor-pointer">
                <input
                  type="checkbox"
                  checked={powerAlertEnabled}
                  onChange={(e) => setPowerAlertEnabled(e.target.checked)}
                  className="sr-only peer"
                />
                <div className="w-11 h-6 bg-bambu-dark-tertiary peer-focus:outline-none rounded-full peer peer-checked:after:translate-x-full peer-checked:after:border-white after:content-[''] after:absolute after:top-[2px] after:left-[2px] after:bg-white after:rounded-full after:h-5 after:w-5 after:transition-all peer-checked:bg-bambu-green"></div>
              </label>
            </div>
            {powerAlertEnabled && (
              <div className="space-y-3">
                <div className="grid grid-cols-2 gap-3">
                  <div>
                    <label className="block text-sm text-bambu-gray mb-1">Alert if above (W)</label>
                    <input
                      type="number"
                      value={powerAlertHigh}
                      onChange={(e) => setPowerAlertHigh(e.target.value)}
                      placeholder="e.g. 200"
                      min="0"
                      max="5000"
                      className="w-full px-3 py-2 bg-bambu-dark border border-bambu-dark-tertiary rounded-lg text-white focus:border-bambu-green focus:outline-none"
                    />
                  </div>
                  <div>
                    <label className="block text-sm text-bambu-gray mb-1">Alert if below (W)</label>
                    <input
                      type="number"
                      value={powerAlertLow}
                      onChange={(e) => setPowerAlertLow(e.target.value)}
                      placeholder="e.g. 10"
                      min="0"
                      max="5000"
                      className="w-full px-3 py-2 bg-bambu-dark border border-bambu-dark-tertiary rounded-lg text-white focus:border-bambu-green focus:outline-none"
                    />
                  </div>
                </div>
                <p className="text-xs text-bambu-gray">
                  Get notified when power consumption crosses these thresholds. Leave empty to disable that direction.
                </p>
              </div>
            )}
          </div>

          {/* Schedule - not shown for MQTT plugs (monitor-only) */}
          {plugType !== 'mqtt' && (
            <div className="border-t border-bambu-dark-tertiary pt-4">
              <div className="flex items-center justify-between mb-3">
                <div className="flex items-center gap-2">
                  <Clock className="w-4 h-4 text-bambu-green" />
                  <span className="text-white font-medium">Daily Schedule</span>
                </div>
                <label className="relative inline-flex items-center cursor-pointer">
                  <input
                    type="checkbox"
                    checked={scheduleEnabled}
                    onChange={(e) => setScheduleEnabled(e.target.checked)}
                    className="sr-only peer"
                  />
                  <div className="w-11 h-6 bg-bambu-dark-tertiary peer-focus:outline-none rounded-full peer peer-checked:after:translate-x-full peer-checked:after:border-white after:content-[''] after:absolute after:top-[2px] after:left-[2px] after:bg-white after:rounded-full after:h-5 after:w-5 after:transition-all peer-checked:bg-bambu-green"></div>
                </label>
              </div>
              {scheduleEnabled && (
                <div className="space-y-3">
                  <div className="grid grid-cols-2 gap-3">
                    <div>
                      <label className="block text-sm text-bambu-gray mb-1">Turn On at</label>
                      <input
                        type="time"
                        value={scheduleOnTime}
                        onChange={(e) => setScheduleOnTime(e.target.value)}
                        className="w-full px-3 py-2 bg-bambu-dark border border-bambu-dark-tertiary rounded-lg text-white focus:border-bambu-green focus:outline-none"
                      />
                    </div>
                    <div>
                      <label className="block text-sm text-bambu-gray mb-1">Turn Off at</label>
                      <input
                        type="time"
                        value={scheduleOffTime}
                        onChange={(e) => setScheduleOffTime(e.target.value)}
                        className="w-full px-3 py-2 bg-bambu-dark border border-bambu-dark-tertiary rounded-lg text-white focus:border-bambu-green focus:outline-none"
                      />
                    </div>
                  </div>
                  <p className="text-xs text-bambu-gray">
                    Automatically turn the plug on/off at these times daily. Leave empty to skip that action.
                  </p>
                </div>
              )}
            </div>
          )}

          {/* Switchbar Visibility */}
          <div className="border-t border-bambu-dark-tertiary pt-4">
            <div className="flex items-center justify-between">
              <div className="flex items-center gap-2">
                <LayoutGrid className="w-4 h-4 text-bambu-green" />
                <div>
                  <span className="text-white font-medium">Show in Switchbar</span>
                  <p className="text-xs text-bambu-gray">Quick access from sidebar</p>
                </div>
              </div>
              <label className="relative inline-flex items-center cursor-pointer">
                <input
                  type="checkbox"
                  checked={showInSwitchbar}
                  onChange={(e) => setShowInSwitchbar(e.target.checked)}
                  className="sr-only peer"
                />
                <div className="w-11 h-6 bg-bambu-dark-tertiary peer-focus:outline-none rounded-full peer peer-checked:after:translate-x-full peer-checked:after:border-white after:content-[''] after:absolute after:top-[2px] after:left-[2px] after:bg-white after:rounded-full after:h-5 after:w-5 after:transition-all peer-checked:bg-bambu-green"></div>
              </label>
            </div>
          </div>

          {/* Actions */}
          <div className="flex gap-3 pt-2">
            <Button
              type="button"
              variant="secondary"
              onClick={onClose}
              className="flex-1"
            >
              Cancel
            </Button>
            <Button
              type="submit"
              disabled={isPending}
              className="flex-1"
            >
              {isPending ? (
                <Loader2 className="w-4 h-4 animate-spin" />
              ) : (
                <Save className="w-4 h-4" />
              )}
              {isEditing ? 'Save' : 'Add'}
            </Button>
          </div>
        </form>
      </div>
    </div>
  );
}