gooseek/backend/webui/src/app/(main)/travel/page.tsx

'use client';

import { useState, useCallback, useEffect, useRef, useMemo } from 'react';
import { motion, AnimatePresence } from 'framer-motion';
import {
  Plane,
  MapPin,
  Calendar,
  Sparkles,
  Loader2,
  X,
  ArrowUp,
  Bookmark,
  Map as MapIcon,
  Plus,
} from 'lucide-react';
import { useTravelChat, type TravelChatMessage } from '@/lib/hooks/useTravelChat';
import { TravelWidgetRenderer } from '@/components/TravelWidgets';
import { TravelMap } from '@/components/TravelMap';
import { fetchTrips, createTrip, deleteTrip } from '@/lib/api';
import type { Trip, RoutePoint, GeoLocation, EventCard, POICard, HotelCard, TransportOption } from '@/lib/types';
import ReactMarkdown from 'react-markdown';

const quickPrompts = [
  { icon: '🏖️', text: 'Пляжный отдых на неделю', query: 'Хочу пляжный отдых на неделю, тёплое море, красивые закаты' },
  { icon: '🏔️', text: 'Горы и природа', query: 'Поездка в горы, активный отдых, пешие маршруты, красивые виды' },
  { icon: '🏛️', text: 'Культурное путешествие', query: 'Культурное путешествие, музеи, архитектура, история' },
  { icon: '🎢', text: 'С детьми', query: 'Семейный отдых с детьми, развлечения, парки, безопасно' },
];

interface TripCardProps {
  trip: Trip;
  onClick: () => void;
  onDelete: () => void;
}

function TripCard({ trip, onClick, onDelete }: TripCardProps) {
  const formatDate = (date: string) => {
    return new Date(date).toLocaleDateString('ru-RU', { day: 'numeric', month: 'short' });
  };

  return (
    <motion.div
      initial={{ opacity: 0, y: 8 }}
      animate={{ opacity: 1, y: 0 }}
      className="group bg-elevated/40 border border-border/40 rounded-xl p-3 hover:border-border transition-all cursor-pointer"
      onClick={onClick}
    >
      <div className="flex items-start justify-between mb-2">
        <div className="flex items-center gap-2">
          <div className="w-8 h-8 rounded-lg active-gradient flex items-center justify-center">
            <Plane className="w-4 h-4" />
          </div>
          <div>
            <h4 className="text-sm font-medium text-primary truncate max-w-[140px]">
              {trip.title || trip.destination}
            </h4>
            <p className="text-xs text-muted">{trip.destination}</p>
          </div>
        </div>
        <button
          onClick={(e) => { e.stopPropagation(); onDelete(); }}
          className="opacity-0 group-hover:opacity-100 p-1 rounded hover:bg-error/20 text-muted hover:text-error transition-all"
          aria-label="Удалить поездку"
        >
          <X className="w-3.5 h-3.5" />
        </button>
      </div>
      <div className="flex items-center gap-2 text-xs text-muted">
        <Calendar className="w-3 h-3" />
        <span>{formatDate(trip.startDate)} - {formatDate(trip.endDate)}</span>
      </div>
      {trip.route && trip.route.length > 0 && (
        <div className="flex items-center gap-1 mt-2">
          <MapPin className="w-3 h-3 text-accent" />
          <span className="text-xs text-secondary">{trip.route.length} точек</span>
        </div>
      )}
    </motion.div>
  );
}

interface AssistantMessageProps {
  message: TravelChatMessage;
  onAddEventToMap: (event: EventCard) => void;
  onAddPOIToMap: (poi: POICard) => void;
  onSelectHotel: (hotel: HotelCard) => void;
  onSelectTransport: (option: TransportOption) => void;
  onClarifyingAnswer: (field: string, value: string) => void;
  onAction: (kind: string) => void;
  selectedEventIds: Set<string>;
  selectedPOIIds: Set<string>;
  selectedHotelId?: string;
  selectedTransportId?: string;
}

function AssistantMessage({
  message,
  onAddEventToMap,
  onAddPOIToMap,
  onSelectHotel,
  onSelectTransport,
  onClarifyingAnswer,
  onAction,
  selectedEventIds,
  selectedPOIIds,
  selectedHotelId,
  selectedTransportId,
}: AssistantMessageProps) {
  const travelWidgets = useMemo(
    () => message.widgets.filter((w) => w.type.startsWith('travel_')),
    [message.widgets]
  );

  return (
    <div className="max-w-full w-full">
      <div className="flex items-start gap-3">
        <div className="w-8 h-8 rounded-lg active-gradient flex items-center justify-center flex-shrink-0">
          <Sparkles className="w-4 h-4" />
        </div>
        <div className="flex-1 min-w-0">
          {message.content && (
            <div className="prose prose-sm prose-invert max-w-none">
              <ReactMarkdown>{message.content}</ReactMarkdown>
            </div>
          )}
          {message.isStreaming && !message.content && (
            <div className="flex items-center gap-2 mt-2">
              <Loader2 className="w-4 h-4 animate-spin text-accent" />
              <span className="text-xs text-muted">Планирую маршрут...</span>
            </div>
          )}
        </div>
      </div>

      {travelWidgets.length > 0 && (
        <div className="mt-4 ml-11 space-y-3">
          {travelWidgets.map((widget) => (
            <TravelWidgetRenderer
              key={widget.id}
              widget={widget}
              onAddEventToMap={onAddEventToMap}
              onAddPOIToMap={onAddPOIToMap}
              onSelectHotel={onSelectHotel}
              onSelectTransport={onSelectTransport}
              onClarifyingAnswer={onClarifyingAnswer}
              onAction={onAction}
              selectedEventIds={selectedEventIds}
              selectedPOIIds={selectedPOIIds}
              selectedHotelId={selectedHotelId}
              selectedTransportId={selectedTransportId}
            />
          ))}
        </div>
      )}

      {message.isStreaming && message.content && (
        <div className="flex items-center gap-2 mt-3 ml-11">
          <Loader2 className="w-4 h-4 animate-spin text-accent" />
          <span className="text-xs text-muted">Собираю данные...</span>
        </div>
      )}
    </div>
  );
}

export default function TravelPage() {
  const [inputValue, setInputValue] = useState('');
  const [showMap, setShowMap] = useState(true);
  const [trips, setTrips] = useState<Trip[]>([]);
  const [planOptions, setPlanOptions] = useState({
    startDate: '',
    endDate: '',
    travelers: 2,
    budget: 0,
  });
  const [showOptions, setShowOptions] = useState(false);
  const [selectedEventIds, setSelectedEventIds] = useState<Set<string>>(new Set());
  const [selectedPOIIds, setSelectedPOIIds] = useState<Set<string>>(new Set());
  const [selectedHotelId, setSelectedHotelId] = useState<string>();
  const [selectedTransportId, setSelectedTransportId] = useState<string>();
  const [userLocation, setUserLocation] = useState<GeoLocation | null>(null);
  const messagesEndRef = useRef<HTMLDivElement>(null);
  const textareaRef = useRef<HTMLTextAreaElement>(null);

  useEffect(() => {
    if (!navigator.geolocation) return;
    navigator.geolocation.getCurrentPosition(
      (position) => {
        setUserLocation({
          lat: position.coords.latitude,
          lng: position.coords.longitude,
          name: 'Моё местоположение',
        });
      },
      () => {},
      { enableHighAccuracy: false, timeout: 10000, maximumAge: 300000 },
    );
  }, []);

  const {
    messages,
    isLoading,
    isResearching,
    currentRoute,
    routeDirection,
    routeSegments,
    sendMessage,
    stopGeneration,
    clearChat,
    addRoutePoint,
    answerClarifying,
    handleAction,
    addEventToRoute,
    addPOIToRoute,
    selectHotelOnRoute,
  } = useTravelChat({
    onRouteUpdate: (route) => {
      if (route.length > 0) setShowMap(true);
    },
  });

  useEffect(() => {
    loadTrips();
  }, []);

  useEffect(() => {
    messagesEndRef.current?.scrollIntoView({ behavior: 'smooth' });
  }, [messages]);

  const loadTrips = async () => {
    try {
      const { trips: data } = await fetchTrips(10, 0);
      setTrips(data || []);
    } catch {
      // silently fail
    }
  };

  const handleSend = useCallback(() => {
    if (!inputValue.trim() || isLoading) return;

    sendMessage(inputValue, {
      startDate: planOptions.startDate || undefined,
      endDate: planOptions.endDate || undefined,
      travelers: planOptions.travelers || undefined,
      budget: planOptions.budget || undefined,
      userLocation: userLocation || undefined,
    });
    setInputValue('');
    if (textareaRef.current) {
      textareaRef.current.style.height = 'auto';
    }
  }, [inputValue, isLoading, sendMessage, planOptions, userLocation]);

  const handleQuickPrompt = useCallback((query: string) => {
    sendMessage(query, {
      startDate: planOptions.startDate || undefined,
      endDate: planOptions.endDate || undefined,
      travelers: planOptions.travelers || undefined,
      budget: planOptions.budget || undefined,
      userLocation: userLocation || undefined,
    });
  }, [sendMessage, planOptions, userLocation]);

  const handleAddEventToMap = useCallback((event: EventCard) => {
    setSelectedEventIds((prev) => {
      const next = new Set(prev);
      if (next.has(event.id)) {
        next.delete(event.id);
      } else {
        next.add(event.id);
        addEventToRoute(event);
      }
      return next;
    });
  }, [addEventToRoute]);

  const handleAddPOIToMap = useCallback((poi: POICard) => {
    setSelectedPOIIds((prev) => {
      const next = new Set(prev);
      if (next.has(poi.id)) {
        next.delete(poi.id);
      } else {
        next.add(poi.id);
        addPOIToRoute(poi);
      }
      return next;
    });
  }, [addPOIToRoute]);

  const handleSelectHotel = useCallback((hotel: HotelCard) => {
    setSelectedHotelId((prev) => {
      const newId = prev === hotel.id ? undefined : hotel.id;
      if (newId) selectHotelOnRoute(hotel);
      return newId;
    });
  }, [selectHotelOnRoute]);

  const handleSelectTransport = useCallback((option: TransportOption) => {
    setSelectedTransportId((prev) => (prev === option.id ? undefined : option.id));
  }, []);

  const handleMapClick = useCallback((location: GeoLocation) => {
    const point: RoutePoint = {
      id: `${Date.now()}`,
      lat: location.lat,
      lng: location.lng,
      name: location.name || 'Новая точка',
      type: 'custom',
      order: currentRoute.length,
    };
    addRoutePoint(point);
  }, [addRoutePoint, currentRoute.length]);

  const [saveStatus, setSaveStatus] = useState<'idle' | 'saving' | 'saved' | 'error'>('idle');

  const handleSaveTrip = async () => {
    if (currentRoute.length === 0) return;
    setSaveStatus('saving');

    const lastMessage = messages.find((m) => m.role === 'assistant' && !m.isStreaming);
    const trip: Partial<Trip> = {
      title: 'Новое путешествие',
      destination: currentRoute[0]?.name || 'Неизвестно',
      startDate: planOptions.startDate || new Date().toISOString(),
      endDate: planOptions.endDate || new Date(Date.now() + 7 * 24 * 60 * 60 * 1000).toISOString(),
      route: currentRoute,
      currency: 'RUB',
      status: 'planned',
      aiSummary: lastMessage?.content,
    };

    try {
      const created = await createTrip(trip);
      setTrips((prev) => [created, ...prev]);
      setSaveStatus('saved');
      setTimeout(() => setSaveStatus('idle'), 2000);
    } catch {
      setSaveStatus('error');
      setTimeout(() => setSaveStatus('idle'), 3000);
    }
  };

  const handleDeleteTrip = async (id: string) => {
    try {
      await deleteTrip(id);
      setTrips((prev) => prev.filter((t) => t.id !== id));
    } catch {
      // silently fail
    }
  };

  const handleKeyDown = (e: React.KeyboardEvent) => {
    if (e.key === 'Enter' && !e.shiftKey) {
      e.preventDefault();
      handleSend();
    }
  };

  const handleInput = () => {
    if (textareaRef.current) {
      textareaRef.current.style.height = 'auto';
      textareaRef.current.style.height = `${Math.min(textareaRef.current.scrollHeight, 120)}px`;
    }
  };

  const hasMessages = messages.length > 0;

  return (
    <div className="flex flex-col h-full bg-gradient-main">
      <AnimatePresence mode="wait">
        {!hasMessages ? (
          <motion.div
            key="welcome"
            initial={{ opacity: 0 }}
            animate={{ opacity: 1 }}
            exit={{ opacity: 0, y: -20 }}
            className="flex-1 overflow-y-auto"
          >
            <div className="flex flex-col items-center justify-center min-h-full px-4 sm:px-6 py-8">
              <motion.div
                initial={{ opacity: 0, y: 10 }}
                animate={{ opacity: 1, y: 0 }}
                transition={{ delay: 0.1 }}
                className="text-center mb-8"
              >
                <div className="w-16 h-16 mx-auto mb-4 rounded-2xl active-gradient flex items-center justify-center">
                  <Plane className="w-8 h-8" />
                </div>
                <h1 className="text-2xl sm:text-3xl font-bold text-primary tracking-tight">
                  Куда <span className="text-gradient">отправимся?</span>
                </h1>
                <p className="text-sm text-secondary mt-2 max-w-md">
                  AI спланирует идеальное путешествие с маршрутом, отелями, мероприятиями и достопримечательностями
                </p>
              </motion.div>

              <motion.div
                initial={{ opacity: 0, y: 10 }}
                animate={{ opacity: 1, y: 0 }}
                transition={{ delay: 0.2 }}
                className="w-full max-w-2xl px-2"
              >
                <div className="bg-elevated/60 backdrop-blur-xl border border-border/50 rounded-2xl overflow-hidden">
                  <div className="flex items-end gap-3 p-4">
                    <textarea
                      ref={textareaRef}
                      value={inputValue}
                      onChange={(e) => setInputValue(e.target.value)}
                      onKeyDown={handleKeyDown}
                      onInput={handleInput}
                      placeholder="Опишите своё идеальное путешествие..."
                      className="flex-1 bg-transparent text-[15px] text-primary resize-none focus:outline-none min-h-[28px] max-h-[120px] placeholder:text-muted leading-relaxed"
                      rows={1}
                      autoFocus
                    />
                    <button
                      onClick={handleSend}
                      disabled={!inputValue.trim()}
                      className={`w-10 h-10 flex items-center justify-center rounded-xl transition-all ${
                        inputValue.trim()
                          ? 'btn-gradient text-accent'
                          : 'bg-surface/50 text-muted border border-border/50'
                      }`}
                      aria-label="Отправить"
                    >
                      <ArrowUp className="w-5 h-5" />
                    </button>
                  </div>

                  <div className="px-4 pb-4 flex items-center gap-2 flex-wrap">
                    <button
                      onClick={() => setShowOptions(!showOptions)}
                      className={`flex items-center gap-2 px-3 py-1.5 text-xs rounded-lg transition-all ${
                        showOptions
                          ? 'bg-accent/20 text-accent'
                          : 'bg-surface/50 text-secondary hover:text-primary'
                      }`}
                    >
                      <Calendar className="w-3.5 h-3.5" />
                      Параметры
                    </button>
                    <button
                      onClick={() => setShowMap(!showMap)}
                      className={`flex items-center gap-2 px-3 py-1.5 text-xs rounded-lg transition-all ${
                        showMap
                          ? 'bg-accent/20 text-accent'
                          : 'bg-surface/50 text-secondary hover:text-primary'
                      }`}
                    >
                      <MapIcon className="w-3.5 h-3.5" />
                      Карта
                    </button>
                  </div>

                  <AnimatePresence>
                    {showOptions && (
                      <motion.div
                        initial={{ height: 0, opacity: 0 }}
                        animate={{ height: 'auto', opacity: 1 }}
                        exit={{ height: 0, opacity: 0 }}
                        className="overflow-hidden border-t border-border/30"
                      >
                        <div className="p-4 grid grid-cols-2 sm:grid-cols-4 gap-3">
                          <div>
                            <label className="text-xs text-muted mb-1 block">Вылет</label>
                            <input
                              type="date"
                              value={planOptions.startDate}
                              onChange={(e) => setPlanOptions({ ...planOptions, startDate: e.target.value })}
                              className="w-full px-3 py-2 bg-surface/50 border border-border/40 rounded-lg text-sm text-primary"
                            />
                          </div>
                          <div>
                            <label className="text-xs text-muted mb-1 block">Возврат</label>
                            <input
                              type="date"
                              value={planOptions.endDate}
                              onChange={(e) => setPlanOptions({ ...planOptions, endDate: e.target.value })}
                              className="w-full px-3 py-2 bg-surface/50 border border-border/40 rounded-lg text-sm text-primary"
                            />
                          </div>
                          <div>
                            <label className="text-xs text-muted mb-1 block">Путешественники</label>
                            <select
                              value={planOptions.travelers}
                              onChange={(e) => setPlanOptions({ ...planOptions, travelers: Number(e.target.value) })}
                              className="w-full px-3 py-2 bg-surface/50 border border-border/40 rounded-lg text-sm text-primary"
                            >
                              {[1, 2, 3, 4, 5, 6].map((n) => (
                                <option key={n} value={n}>{n}</option>
                              ))}
                            </select>
                          </div>
                          <div>
                            <label className="text-xs text-muted mb-1 block">Бюджет</label>
                            <input
                              type="number"
                              value={planOptions.budget || ''}
                              onChange={(e) => setPlanOptions({ ...planOptions, budget: Number(e.target.value) })}
                              placeholder="Без лимита"
                              className="w-full px-3 py-2 bg-surface/50 border border-border/40 rounded-lg text-sm text-primary"
                            />
                          </div>
                        </div>
                      </motion.div>
                    )}
                  </AnimatePresence>
                </div>

                <div className="mt-6 grid grid-cols-2 gap-2">
                  {quickPrompts.map((prompt, i) => (
                    <motion.button
                      key={i}
                      initial={{ opacity: 0, y: 8 }}
                      animate={{ opacity: 1, y: 0 }}
                      transition={{ delay: 0.3 + i * 0.05 }}
                      onClick={() => handleQuickPrompt(prompt.query)}
                      className="flex items-center gap-2 px-4 py-3 bg-elevated/40 border border-border/40 rounded-xl hover:border-border hover:bg-elevated/60 transition-all text-left"
                    >
                      <span className="text-xl">{prompt.icon}</span>
                      <span className="text-sm text-secondary">{prompt.text}</span>
                    </motion.button>
                  ))}
                </div>
              </motion.div>

              {trips.length > 0 && (
                <motion.div
                  initial={{ opacity: 0, y: 10 }}
                  animate={{ opacity: 1, y: 0 }}
                  transition={{ delay: 0.5 }}
                  className="w-full max-w-2xl mt-8 px-2"
                >
                  <div className="flex items-center gap-2 mb-4">
                    <Bookmark className="w-4 h-4 text-accent" />
                    <h3 className="text-sm font-medium text-primary">Мои поездки</h3>
                  </div>
                  <div className="grid grid-cols-2 gap-3">
                    {trips.slice(0, 4).map((trip) => (
                      <TripCard
                        key={trip.id}
                        trip={trip}
                        onClick={() => {
                          if (trip.route && trip.route.length > 0) {
                            setShowMap(true);
                          }
                        }}
                        onDelete={() => handleDeleteTrip(trip.id)}
                      />
                    ))}
                  </div>
                </motion.div>
              )}
            </div>
          </motion.div>
        ) : (
          <motion.div
            key="chat"
            initial={{ opacity: 0 }}
            animate={{ opacity: 1 }}
            className="flex flex-col h-full"
          >
            <div className="flex-1 flex overflow-hidden">
              <div className={`flex flex-col min-w-0 ${showMap ? 'w-full lg:w-1/2' : 'w-full'}`}>
                {isResearching && (
                  <div className="px-4 py-2 bg-accent/5 border-b border-accent/20">
                    <div className="flex items-center gap-2 max-w-3xl mx-auto">
                      <Loader2 className="w-4 h-4 animate-spin text-accent" />
                      <span className="text-xs text-accent">Исследую маршруты, мероприятия и отели...</span>
                    </div>
                  </div>
                )}

                <div className="flex-1 overflow-y-auto px-4 sm:px-6 py-6">
                  <div className="max-w-3xl mx-auto space-y-6">
                    {messages.map((message, i) => (
                      <motion.div
                        key={message.id}
                        initial={{ opacity: 0, y: 12 }}
                        animate={{ opacity: 1, y: 0 }}
                        transition={{ delay: i * 0.02 }}
                        className={`flex ${message.role === 'user' ? 'justify-end' : 'justify-start'}`}
                      >
                        {message.role === 'user' ? (
                          <div className="max-w-[85%] px-4 py-3 bg-accent/20 border border-accent/30 rounded-2xl rounded-br-md">
                            <p className="text-sm text-primary whitespace-pre-wrap">{message.content}</p>
                          </div>
                        ) : (
                          <AssistantMessage
                            message={message}
                            onAddEventToMap={handleAddEventToMap}
                            onAddPOIToMap={handleAddPOIToMap}
                            onSelectHotel={handleSelectHotel}
                            onSelectTransport={handleSelectTransport}
                            onClarifyingAnswer={answerClarifying}
                            onAction={handleAction}
                            selectedEventIds={selectedEventIds}
                            selectedPOIIds={selectedPOIIds}
                            selectedHotelId={selectedHotelId}
                            selectedTransportId={selectedTransportId}
                          />
                        )}
                      </motion.div>
                    ))}
                    <div ref={messagesEndRef} />
                  </div>
                </div>

                <div className="sticky bottom-0 px-4 sm:px-6 pb-4 pt-4 bg-gradient-to-t from-base via-base/95 to-transparent">
                  <div className="max-w-3xl mx-auto">
                    <div className="flex items-center gap-2 mb-3">
                      {currentRoute.length > 0 && (
                        <button
                          onClick={handleSaveTrip}
                          disabled={saveStatus === 'saving'}
                          className={`flex items-center gap-2 px-3 py-1.5 text-xs rounded-lg transition-colors ${
                            saveStatus === 'saved'
                              ? 'bg-green-500/20 text-green-600'
                              : saveStatus === 'error'
                              ? 'bg-error/20 text-error'
                              : 'bg-accent/20 text-accent hover:bg-accent/30'
                          }`}
                        >
                          {saveStatus === 'saving' ? (
                            <Loader2 className="w-3.5 h-3.5 animate-spin" />
                          ) : (
                            <Bookmark className="w-3.5 h-3.5" />
                          )}
                          {saveStatus === 'saved' ? 'Сохранено!' : saveStatus === 'error' ? 'Ошибка' : 'Сохранить поездку'}
                        </button>
                      )}
                      <button
                        onClick={() => setShowMap(!showMap)}
                        className={`flex items-center gap-2 px-3 py-1.5 text-xs rounded-lg transition-colors ${
                          showMap ? 'bg-accent/20 text-accent' : 'bg-surface/50 text-secondary'
                        }`}
                      >
                        <MapIcon className="w-3.5 h-3.5" />
                        {showMap ? 'Скрыть карту' : 'Показать карту'}
                        {currentRoute.length > 0 && (
                          <span className="ml-1 px-1.5 py-0.5 bg-accent/30 rounded text-[10px]">
                            {currentRoute.length}
                          </span>
                        )}
                      </button>
                      <button
                        onClick={() => {
                          clearChat();
                          setInputValue('');
                          setSaveStatus('idle');
                        }}
                        className="flex items-center gap-2 px-3 py-1.5 text-xs bg-surface/50 text-secondary rounded-lg hover:text-primary transition-colors"
                      >
                        <Plus className="w-3.5 h-3.5" />
                        Новый план
                      </button>
                    </div>

                    <div className="bg-elevated/60 backdrop-blur-xl border border-border/50 rounded-2xl overflow-hidden">
                      <div className="flex items-end gap-3 p-4">
                        <textarea
                          ref={textareaRef}
                          value={inputValue}
                          onChange={(e) => setInputValue(e.target.value)}
                          onKeyDown={handleKeyDown}
                          onInput={handleInput}
                          placeholder="Уточните детали или задайте вопрос..."
                          className="flex-1 bg-transparent text-[15px] text-primary resize-none focus:outline-none min-h-[28px] max-h-[120px] placeholder:text-muted leading-relaxed"
                          rows={1}
                          disabled={isLoading}
                        />
                        {isLoading ? (
                          <button
                            onClick={stopGeneration}
                            className="w-10 h-10 flex items-center justify-center rounded-xl bg-error/10 text-error border border-error/30"
                            aria-label="Остановить"
                          >
                            <X className="w-5 h-5" />
                          </button>
                        ) : (
                          <button
                            onClick={handleSend}
                            disabled={!inputValue.trim()}
                            className={`w-10 h-10 flex items-center justify-center rounded-xl transition-all ${
                              inputValue.trim()
                                ? 'btn-gradient text-accent'
                                : 'bg-surface/50 text-muted border border-border/50'
                            }`}
                            aria-label="Отправить"
                          >
                            <ArrowUp className="w-5 h-5" />
                          </button>
                        )}
                      </div>
                    </div>
                  </div>
                </div>
              </div>

              <div
                className={`hidden lg:block border-l border-border/30 transition-all duration-300 ${
                  showMap ? 'w-1/2 opacity-100' : 'w-0 opacity-0 overflow-hidden'
                }`}
              >
                <TravelMap
                  route={currentRoute}
                  routeDirection={routeDirection ?? undefined}
                  onMapClick={handleMapClick}
                  className="h-full"
                  userLocation={userLocation}
                />
              </div>
            </div>

            {showMap && (
              <div className="lg:hidden border-t border-border/30">
                <TravelMap
                  route={currentRoute}
                  routeDirection={routeDirection ?? undefined}
                  onMapClick={handleMapClick}
                  className="h-[300px]"
                  userLocation={userLocation}
                />
              </div>
            )}
          </motion.div>
        )}
      </AnimatePresence>
    </div>
  );
}