import React, { FC, useCallback, useEffect, useRef, useState } from 'react';
import {
  View,
  Text,
  Image,
  TouchableOpacity,
  Linking,
  Dimensions,
  FlatList,
  Platform,
  ActivityIndicator,
  Animated
} from 'react-native';
import { styles } from './styles';
import { CommonActions, useFocusEffect, useNavigation } from '@react-navigation/native';
import { Colors } from 'src/theme';
import FileViewer from 'react-native-file-viewer';
import * as FileSystem from 'expo-file-system';
import * as DocumentPicker from 'react-native-document-picker';
import * as ImagePicker from 'expo-image-picker';

import { ScrollView } from 'react-native-gesture-handler';
import { NAVIGATION_PAGES } from 'src/types';
import { API_HOST, APP_VERSION } from 'src/constants';
import { StoreType, storage } from 'src/storage';
import { MaterialCommunityIcons } from '@expo/vector-icons';
import * as Progress from 'react-native-progress';
import ImageView from 'better-react-native-image-viewing';

import ChevronLeft from 'assets/icons/chevron-left.svg';
import MapSvg from 'assets/icons/travels-screens/map-location.svg';
import AddImgSvg from 'assets/icons/travels-screens/add-img.svg';
import ShareIcon from 'assets/icons/share.svg';
import GigtIcon from 'assets/icons/events/gift.svg';
import CalendarCrossedIcon from 'assets/icons/events/calendar-crossed.svg';
import CalendarCheckIcon from 'assets/icons/events/calendar-check.svg';
import CalendarIcon from 'assets/icons/events/calendar-solid.svg';
import EarthIcon from 'assets/icons/travels-section/earth.svg';
import NomadsIcon from 'assets/icons/bottom-navigation/travellers.svg';
import LocationIcon from 'assets/icons/bottom-navigation/map.svg';
import FileIcon from 'assets/icons/events/file-solid.svg';
import ImageIcon from 'assets/icons/events/image.svg';
import { getFontSize } from 'src/utils';
import {
  EventAttachments,
  EventData,
  EventPhotos,
  useGetEventForEditingMutation,
  useGetEventQuery,
  useGetPhotosForRegionQuery,
  usePostDeleteFileMutation,
  usePostEventAddFileMutation,
  usePostGetPhotosForRegionMutation,
  usePostJoinEventMutation,
  usePostUnjoinEventMutation,
  usePostUploadPhotoMutation,
  usePostUploadTempFileMutation
} from '@api/events';
import { AvatarWithInitials, Input, Loading, WarningModal } from 'src/components';
import moment from 'moment';
import { renderSpotsText } from '../EventsScreen/utils';

import { useWindowDimensions } from 'react-native';
import RenderHtml, { HTMLElementModel, TNode } from 'react-native-render-html';
import { PhotoItem } from './PhotoItem';
import Share from 'react-native-share';
import { CACHED_ATTACHMENTS_DIR } from 'src/constants/constants';
import { Dropdown } from 'react-native-searchable-dropdown-kj';
import { KeyboardAwareScrollView } from 'react-native-keyboard-aware-scroll-view';
import Tooltip from 'react-native-walkthrough-tooltip';
import WebView from 'react-native-webview';
import { PhotosData } from '../../MapScreen/RegionViewScreen/types';
import ImageCarousel from '../../MapScreen/RegionViewScreen/ImageCarousel';
import EditSvg from 'assets/icons/events/edit.svg';
import ChatIcon from 'assets/icons/bottom-navigation/messages.svg';
import InfoIcon from 'assets/icons/info-solid.svg';

type TempFile = {
  filetype: string;
  name: string;
  temp_name: string;
  isSending: boolean;
  type: 1 | 2 | 3;
  description: string;
};

const fileWidth = Dimensions.get('window').width / 5;

const EventScreen = ({ route }: { route: any }) => {
  const eventUrl = route.params?.url;
  const token = (storage.get('token', StoreType.STRING) as string) ?? null;
  const currentUserId = (storage.get('uid', StoreType.STRING) as string) ?? 0;
  const navigation = useNavigation();
  const { width: windowWidth } = useWindowDimensions();
  const contentWidth = windowWidth * 0.9;
  const scrollViewRef = useRef<ScrollView>(null);
  const keyboardAwareScrollViewRef = useRef<KeyboardAwareScrollView>(null);

  const { data, refetch } = useGetEventQuery(token, eventUrl, true);
  const { mutateAsync: joinEvent } = usePostJoinEventMutation();
  const { mutateAsync: unjoinEvent } = usePostUnjoinEventMutation();
  const { mutateAsync: uploadTempFile } = usePostUploadTempFileMutation();
  const { mutateAsync: saveFile } = usePostEventAddFileMutation();
  const { mutateAsync: deleteFile } = usePostDeleteFileMutation();
  const { mutateAsync: uploadPhoto } = usePostUploadPhotoMutation();
  const { mutateAsync: getForEditing } = useGetEventForEditingMutation();

  const [isExpanded, setIsExpanded] = useState(false);
  const [tooltipUser, setTooltipUser] = useState<number | null>(null);
  const [tooltipInterested, setTooltipInterested] = useState<number | null>(null);

  const [event, setEvent] = useState<EventData | null>(null);
  const [registrationInfo, setRegistrationInfo] = useState<{ color: string; name: string } | null>(
    null
  );
  const [filteredParticipants, setFilteredParticipants] = useState<EventData['participants_data']>(
    []
  );
  const [filteredInterested, setFilteredInterested] = useState<EventData['participants_data']>([]);
  const [maxVisibleParticipants, setMaxVisibleParticipants] = useState(0);
  const [maxVisibleParticipantsWithGap, setMaxVisibleParticipantsWithGap] = useState(0);
  const [joined, setJoined] = useState<0 | 1>(0);

  const [uploadProgress, setUploadProgress] = useState<{ [key: string]: number }>({});
  const [myTempFiles, setMyTempFiles] = useState<TempFile[]>([]);
  const [myFiles, setMyFiles] = useState<EventAttachments[]>([]);
  const [photos, setPhotos] = useState<(EventPhotos & { isSending?: boolean })[]>([]);
  const [isUploading, setIsUploading] = useState(false);
  const [photosForRegion, setPhotosForRegion] = useState<{ uriSmall: string; uri: string }[]>([]);
  const [activeIndex, setActiveIndex] = useState(0);
  const [isImageModalVisible, setIsImageModalVisible] = useState(false);
  const [currentImageIndex, setCurrentImageIndex] = useState(0);
  const [nmId, setNmId] = useState<number | null>(null);
  const [tooltipVisible, setTooltipVisible] = useState(false);
  const [isWarningModalVisible, setIsWarningModalVisible] = useState<boolean>(false);

  const { data: photosData } = useGetPhotosForRegionQuery(nmId ?? 0, nmId !== null);
  const { mutateAsync: getPhotosForRegion } = usePostGetPhotosForRegionMutation();
  const [regions, setRegions] = useState<any[]>([]);

  const [modalInfo, setModalInfo] = useState({
    visible: false,
    type: 'success',
    title: '',
    message: '',
    buttonTitle: 'OK',
    action: () => {}
  });

  const [showScrollToTop, setShowScrollToTop] = useState(false);
  const scrollToTopOpacity = useRef(new Animated.Value(0)).current;

  const [toolTipVisible, setToolTipVisible] = useState<boolean>(false);

  useEffect(() => {
    if (regions && regions.length > 0 && event && event.type === 4) {
      handleGetPhotosForAllRegions(regions);
    } else {
      setPhotosForRegion([]);
    }
  }, [regions, event]);

  const handleGetPhotosForAllRegions = useCallback(
    async (regionsArray: any[]) => {
      if (!regionsArray || regionsArray.length === 0) {
        setPhotosForRegion([]);
        return;
      }

      const allPhotos: any[] = [];

      try {
        for (const region of regionsArray) {
          await getPhotosForRegion(
            { region_id: region },
            {
              onSuccess: (res) => {
                if (res.photos && res.photos.length > 0) {
                  allPhotos.push(...res.photos);
                }
              },
              onError: (error) => {
                console.log(`Error loading photos for region ${region}:`, error);
              }
            }
          );
        }

        setPhotosForRegion(
          allPhotos.map((item) => ({
            uriSmall: `${API_HOST}/ajax/pic/${item}/small`,
            uri: `${API_HOST}/ajax/pic/${item}/full`
          }))
        );
      } catch (error) {
        setPhotosForRegion([]);
      }
    },
    [getPhotosForRegion, token]
  );

  useEffect(() => {
    photosData &&
      setPhotosForRegion(
        photosData?.photos?.map((item) => ({
          uriSmall: `${API_HOST}/ajax/pic/${item}/small`,
          uri: `${API_HOST}/ajax/pic/${item}/full`
        })) ?? []
      );
  }, [photosData]);

  useEffect(() => {
    if (data && data.data) {
      setEvent(data.data);
      setJoined(data.data.joined);
      setNmId(data.data.settings.nm_region ?? null);
      if (data.data.settings.nm_regions && data.data.type === 4) {
        const ids = JSON.parse(data.data.settings.nm_regions);
        setRegions(ids);
      }

      setMyFiles(data.data.files ?? []);
      setPhotos(data.data.photos);

      const partisipantsWidth = contentWidth / 2;
      setMaxVisibleParticipants(Math.floor(partisipantsWidth / 24));
      setMaxVisibleParticipantsWithGap(Math.floor(partisipantsWidth / 32));
      setFilteredParticipants(
        data.data.type === 4 ? data.data.participants_approved_data : data.data.participants_data
      );
      setFilteredInterested(data.data.participants_data);

      setRegistrationInfo(() => {
        if (data.data.full) {
          return {
            color: Colors.LIGHT_GRAY,
            name: 'FULL'
          };
        } else if (data.data.closed) {
          return {
            color: Colors.LIGHT_GRAY,
            name: 'CLOSED'
          };
        } else if (data.data.settings.type === 2) {
          return {
            color: Colors.ORANGE,
            name: 'TOUR'
          };
        } else if (data.data.settings.type === 3) {
          return {
            color: Colors.DARK_BLUE,
            name: 'CONF'
          };
        }
        return null;
      });
    }
  }, [data]);

  useFocusEffect(
    useCallback(() => {
      refetch();
    }, [navigation])
  );

  const handleScroll = (event: any) => {
    const currentScrollY = event.nativeEvent.contentOffset.y;
    const shouldShow = currentScrollY > 350;

    if (shouldShow !== showScrollToTop) {
      setShowScrollToTop(shouldShow);

      Animated.timing(scrollToTopOpacity, {
        toValue: shouldShow ? 0.8 : 0,
        duration: 300,
        useNativeDriver: true
      }).start();
    }
  };

  const scrollToTop = () => {
    keyboardAwareScrollViewRef.current?.scrollToPosition(0, 0, true);
  };

  const openModal = (index: number) => {
    setCurrentImageIndex(index);
    setIsImageModalVisible(true);
  };

  const handlePreviewDocument = useCallback(async (url: string, fileName: string) => {
    try {
      const dirExist = await FileSystem.getInfoAsync(CACHED_ATTACHMENTS_DIR);
      if (!dirExist.exists) {
        await FileSystem.makeDirectoryAsync(CACHED_ATTACHMENTS_DIR, { intermediates: true });
      }

      const fileUri = `${CACHED_ATTACHMENTS_DIR}${fileName}`;

      const fileExists = await FileSystem.getInfoAsync(fileUri);
      if (fileExists.exists && fileExists.size > 1024) {
        await FileViewer.open(fileUri, {
          showOpenWithDialog: true,
          showAppsSuggestions: true
        });

        return;
      }

      const downloadResumable = FileSystem.createDownloadResumable(
        url,
        fileUri,
        {},
        (downloadProgress) => {
          const progress =
            downloadProgress.totalBytesWritten / downloadProgress.totalBytesExpectedToWrite;
          setUploadProgress((prev) => ({ ...prev, [fileName]: progress * 100 }));
        }
      );

      const { uri: localUri } = await FileSystem.downloadAsync(url, fileUri, {
        headers: { Nmtoken: token, 'App-Version': APP_VERSION, Platform: Platform.OS }
      });

      await FileViewer.open(localUri, {
        showOpenWithDialog: true,
        showAppsSuggestions: true
      });
    } catch (error) {
      console.error('Error previewing document:', error);
    } finally {
      setUploadProgress((prev) => {
        const newProgress = { ...prev };
        delete newProgress[fileName];
        return newProgress;
      });
    }
  }, []);

  const handleUploadFile = useCallback(async () => {
    try {
      const response = await DocumentPicker.pick({
        type: [DocumentPicker.types.allFiles],
        allowMultiSelection: true
      });

      setIsUploading(true);
      for (const res of response) {
        let file: any = {
          uri: res.uri,
          name: res.name,
          type: res.type
        };

        if ((file.name && !file.name.includes('.')) || !file.type) {
          file = {
            ...file,
            type: file.type || 'application/octet-stream'
          };
        }

        await uploadTempFile(
          {
            token,
            file,
            onUploadProgress: (progressEvent) => {
              // if (progressEvent.lengthComputable) {
              //   const progress = Math.round(
              //     (progressEvent.loaded / (progressEvent.total ?? 100)) * 100
              //   );
              //   setUploadProgress((prev) => ({ ...prev, [file!.uri]: progress }));
              // }
            }
          },
          {
            onSuccess: (result) => {
              setMyTempFiles((prev) => [
                { ...result, type: 1, description: '', isSending: false },
                ...prev
              ]);
              setIsUploading(false);
            },
            onError: (error) => {
              console.error('Upload error:', error);
            }
          }
        );
      }
    } catch {
      setIsUploading(false);
    } finally {
      setIsUploading(false);
    }
  }, [token]);

  const handleUploadPhoto = useCallback(async () => {
    if (!event) return;

    try {
      const perm = await ImagePicker.requestMediaLibraryPermissionsAsync();
      if (!perm.granted) {
        console.warn('Permission for gallery not granted');
        return;
      }

      const result = await ImagePicker.launchImageLibraryAsync({
        mediaTypes: ImagePicker.MediaTypeOptions.Images,
        allowsMultipleSelection: true,
        quality: 1,
        selectionLimit: 4
      });

      if (!result.canceled && result.assets) {
        const files = result.assets.map((asset) => ({
          uri: asset.uri,
          type: asset.mimeType ?? 'image',
          name: asset.uri ? (asset.uri.split('/').pop() as string) : 'image'
        }));

        for (const file of files) {
          const staticPhoto: any = {
            id: new Date().getTime(),
            filetype: file.type,
            uid: +currentUserId,
            name: '',
            avatar: null,
            isSending: true,
            preview: 1,
            data: 1
          };
          setPhotos((prev) => [staticPhoto, ...prev]);

          await uploadPhoto(
            {
              token,
              event_id: event.id,
              file,
              onUploadProgress: (progressEvent) => {
                // if (progressEvent.lengthComputable) {
                //   const progress = Math.round(
                //     (progressEvent.loaded / (progressEvent.total ?? 100)) * 100
                //   );
                //   setUploadProgress((prev) => ({ ...prev, [file!.uri]: progress }));
                // }
              }
            },
            {
              onSuccess: (result) => {
                refetch();
              },
              onError: () => {
                refetch();
              }
            }
          );
        }
      }
    } catch {}
  }, [token, event]);

  if (!event) return <Loading />;

  const handleShare = async () => {
    if (!event) return;

    try {
      // TO DO
      const uri = `${API_HOST}/event/${eventUrl}`;
      if (uri) {
        await Share.open({ url: uri });
      }
    } catch (error) {
      console.error('Error sharing the event url:', error);
    }
  };

  const handleJoinEvent = async () => {
    if (!token) {
      setIsWarningModalVisible(true);
      return;
    }

    if (event.settings.type !== 1 && event.settings.type !== 4) {
      setModalInfo({
        visible: true,
        type: 'success',
        title: 'Success',
        buttonTitle: 'OK',
        message: `Thank you for joining, we’ll get back to you soon.`,
        action: () => {}
      });
    }

    await joinEvent(
      { token, id: event.id },
      {
        onSuccess: () => {
          setJoined(1);
          refetch();
        }
      }
    );
  };

  const handleUnjoinEvent = async () => {
    await unjoinEvent(
      { token, id: event.id },
      {
        onSuccess: () => {
          setJoined(0);
          refetch();
        }
      }
    );
  };

  const handleDeleteFile = async (file: EventAttachments) => {
    setModalInfo({
      visible: true,
      type: 'delete',
      title: 'Delete file',
      buttonTitle: 'Delete',
      message: `Are you sure you want to delete this file?`,
      action: async () => {
        await deleteFile(
          {
            token,
            id: file.id,
            event_id: event.id
          },
          {
            onSuccess: () => {
              setMyFiles(myFiles.filter((f) => f.id !== file.id));
            }
          }
        );
      }
    });
  };

  const renderItem = ({ item, index }: { item: EventAttachments; index: number }) => {
    const totalItems = event.attachments.length;

    if (!isExpanded && index === 7 && totalItems > 8) {
      return (
        <TouchableOpacity
          style={{
            width: fileWidth,
            alignItems: 'center',
            gap: 4
          }}
          onPress={() => {
            setIsExpanded(true);
          }}
        >
          <View
            style={{
              backgroundColor: Colors.FILL_LIGHT,
              borderRadius: 8,
              alignItems: 'center',
              justifyContent: 'center',
              height: fileWidth,
              width: fileWidth
            }}
          >
            <MaterialCommunityIcons name="dots-horizontal" size={36} color={Colors.DARK_BLUE} />
          </View>
        </TouchableOpacity>
      );
    }

    return (
      <TouchableOpacity
        style={{
          width: fileWidth,
          alignItems: 'center',
          gap: 4
        }}
        onPress={() =>
          handlePreviewDocument(
            API_HOST + '/webapi/events/get-attachment/' + event.id + '/' + item.id,
            event.id + '-' + item.filename
          )
        }
      >
        <View
          style={{
            backgroundColor: Colors.FILL_LIGHT,
            borderRadius: 8,
            alignItems: 'center',
            justifyContent: 'center',
            height: fileWidth,
            width: fileWidth
          }}
        >
          <MaterialCommunityIcons
            name={item.filetype.startsWith('image') ? 'image' : 'file'}
            size={36}
            color={Colors.DARK_BLUE}
          />
        </View>
        <Text
          style={{ fontSize: 12, fontWeight: '600', color: Colors.DARK_BLUE }}
          numberOfLines={2}
        >
          {item.filename}
        </Text>
      </TouchableOpacity>
    );
  };

  const renderItemFile = ({ item, index }: { item: EventAttachments; index: number }) => {
    return (
      <TouchableOpacity
        style={{
          flexDirection: 'row',
          alignItems: 'center',
          gap: 8,
          backgroundColor: Colors.FILL_LIGHT,
          flex: 1,
          paddingHorizontal: 8,
          paddingVertical: 12,
          borderRadius: 8
        }}
        onPress={() => {
          handlePreviewDocument(
            `${API_HOST}/webapi/events/get-file/${event.id}/${item.id}/?token=${token}`,
            item.filename
          );
        }}
      >
        <View style={{ gap: 8, flex: 3.5 }}>
          <View style={{ flexDirection: 'row', alignItems: 'center', gap: 8, flex: 1 }}>
            <FileIcon fill={Colors.DARK_BLUE} height={18} />
            <Text style={{ color: Colors.DARK_BLUE, fontSize: 13, fontWeight: '600' }}>
              {item.filename}
            </Text>
          </View>

          <Text style={{ color: Colors.TEXT_GRAY, fontSize: 12, fontWeight: '500' }}>
            {item.type === 1 ? 'passport' : item.type === 2 ? 'disclaimer' : 'other'}
          </Text>

          {item.description ? (
            <Text style={{ color: Colors.DARK_BLUE, fontSize: 13, fontWeight: '500' }}>
              {item.description}
            </Text>
          ) : null}
        </View>

        <View style={{ flex: 1 }}>
          <TouchableOpacity
            style={{
              flexDirection: 'row',
              alignItems: 'center',
              justifyContent: 'center',
              gap: 8,
              backgroundColor: Colors.RED,
              paddingVertical: 8,
              paddingHorizontal: 4,
              borderRadius: 20
            }}
            onPress={() => handleDeleteFile(item)}
          >
            <Text
              style={{
                color: Colors.WHITE,
                fontSize: getFontSize(13),
                fontWeight: '700'
              }}
            >
              Delete
            </Text>
          </TouchableOpacity>
        </View>
      </TouchableOpacity>
    );
  };

  const formatEventDate = (event: EventData) => {
    if (event.date_from && event.date_to) {
      if (event.date_tentative) {
        const dateFrom = moment(event.date_from, 'YYYY-MM').format('MMM YYYY');
        const dateTo = moment(event.date_to, 'YYYY-MM').format('MMM YYYY');

        if (dateFrom === dateTo) {
          return (
            <View>
              <Text
                style={{
                  fontSize: getFontSize(12),
                  fontWeight: '600',
                  color: Colors.DARK_BLUE
                }}
              >
                {dateFrom}
              </Text>
            </View>
          );
        }
        return (
          <View>
            <Text
              style={{
                fontSize: getFontSize(12),
                fontWeight: '600',
                color: Colors.DARK_BLUE,
                flex: 1
              }}
            >
              {dateFrom}{' '}
            </Text>
            <Text
              style={{
                fontSize: getFontSize(12),
                fontWeight: '600',
                color: Colors.DARK_BLUE,
                flex: 1
              }}
            >
              {dateTo}
            </Text>
          </View>
        );
      }
      return (
        <View>
          <Text
            style={{
              fontSize: getFontSize(12),
              fontWeight: '600',
              color: Colors.DARK_BLUE,
              flex: 1
            }}
          >
            {moment(event.settings.date_from, 'YYYY-MM-DD').format('DD MMM YYYY')}{' '}
          </Text>
          <Text
            style={{
              fontSize: getFontSize(12),
              fontWeight: '600',
              color: Colors.DARK_BLUE,
              flex: 1
            }}
          >
            {moment(event.settings.date_to, 'YYYY-MM-DD').format('DD MMM YYYY')}
          </Text>
        </View>
      );
    } else {
      let date = moment(event.date, 'YYYY-MM-DD').format('DD MMM YYYY');

      if (event.date_tentative) {
        return (
          <View>
            <Text
              style={{
                fontSize: getFontSize(12),
                fontWeight: '600',
                color: Colors.DARK_BLUE
              }}
            >
              {moment(event.date, 'YYYY-MM').format('MMM YYYY')}
            </Text>
          </View>
        );
      }
      return (
        <View>
          <Text
            style={{
              fontSize: getFontSize(12),
              fontWeight: '600',
              color: Colors.DARK_BLUE
            }}
          >
            {date}
          </Text>
          {event.time_from && event.time_to ? (
            <View style={{ flexDirection: 'row', alignItems: 'center', gap: 4 }}>
              <Text
                style={{
                  fontSize: getFontSize(12),
                  fontWeight: '600',
                  color: Colors.DARK_BLUE
                }}
              >
                {event.time_from} - {event.time_to}
              </Text>
            </View>
          ) : event.time ? (
            <View style={{ flexDirection: 'row', alignItems: 'center', gap: 4 }}>
              <Text
                style={{
                  fontSize: getFontSize(12),
                  fontWeight: '600',
                  color: Colors.DARK_BLUE
                }}
              >
                {event.time}
              </Text>
            </View>
          ) : null}
        </View>
      );
    }
  };

  const handleSaveFile = async (file: TempFile) => {
    setMyTempFiles(() =>
      myTempFiles.map((f) => (f.temp_name === file.temp_name ? { ...f, isSending: true } : f))
    );

    await saveFile(
      {
        token,
        event_id: event.id,
        type: file.type,
        description: file.description,
        filetype: file.filetype,
        filename: file.name,
        temp_filename: file.temp_name
      },
      {
        onSuccess: () => {
          setMyTempFiles(myTempFiles.filter((f) => f.temp_name !== file.temp_name));
          refetch();
        },
        onError: () => {
          setMyTempFiles(() =>
            myTempFiles.map((f) =>
              f.temp_name === file.temp_name ? { ...f, isSending: false } : f
            )
          );
        }
      }
    );
  };

  const openMap = () => {
    const rawCoords = event.settings.location;
    const coords =
      typeof rawCoords === 'string' ? JSON.parse(rawCoords.replace(/'/g, '"')) : rawCoords;

    const lat = coords.lat;
    const lon = coords.lon;

    const url =
      Platform.OS === 'ios'
        ? `http://maps.apple.com/?ll=${lat},${lon}`
        : `geo:${lat},${lon}?q=${lat},${lon}`;

    const googleMapsUrl = `https://www.google.com/maps/search/?api=1&query=${lat},${lon}`;

    Linking.canOpenURL(googleMapsUrl)
      .then((supported) => {
        if (supported) {
          Linking.openURL(googleMapsUrl);
        } else {
          return Linking.canOpenURL(url).then((supportedFallback) => {
            if (supportedFallback) {
              Linking.openURL(url);
            } else {
              navigation.dispatch(
                CommonActions.reset({
                  index: 1,
                  routes: [
                    {
                      name: NAVIGATION_PAGES.IN_APP_MAP_TAB,
                      state: {
                        routes: [
                          {
                            name: NAVIGATION_PAGES.MAP_TAB,
                            params: { lat, lon }
                          }
                        ]
                      }
                    }
                  ]
                })
              );
            }
          });
        }
      })
      .catch((err) => console.error('Error opening event location', err));
  };

  const photoUrl = API_HOST + '/webapi/events/get-main-photo/' + event.id;

  return (
    <View style={styles.container}>
      <TouchableOpacity
        onPress={() => {
          navigation.goBack();
        }}
        style={styles.backButton}
      >
        <View style={styles.chevronWrapper}>
          <ChevronLeft fill={Colors.WHITE} />
        </View>
      </TouchableOpacity>

      <KeyboardAwareScrollView
        ref={keyboardAwareScrollViewRef}
        showsVerticalScrollIndicator={false}
        onScroll={handleScroll}
        scrollEventThrottle={16}
      >
        <ScrollView
          ref={scrollViewRef}
          contentContainerStyle={{ minHeight: '100%' }}
          nestedScrollEnabled={true}
          showsVerticalScrollIndicator={false}
          removeClippedSubviews={false}
        >
          {(event.settings.type === 1 || event.settings.type === 4) &&
          photosForRegion.length > 0 ? (
            <ImageCarousel
              photos={photosForRegion as PhotosData[]}
              activeIndex={activeIndex}
              setActiveIndex={setActiveIndex}
              openModal={openModal}
              containerStyles={{ marginBottom: 0 }}
            />
          ) : (
            <Image source={{ uri: photoUrl }} style={{ width: '100%', height: 220 }} />
          )}

          {registrationInfo && (
            <View
              style={{
                position: 'absolute',
                width: 'auto',
                height: 31,
                top: 170,
                left: 0,
                justifyContent: 'center',
                alignItems: 'center',
                zIndex: 2,
                backgroundColor: registrationInfo.color,
                borderTopRightRadius: 4,
                borderBottomRightRadius: 4,
                paddingRight: 10,
                paddingLeft: 16
              }}
            >
              <Text
                style={{
                  textTransform: 'uppercase',
                  fontSize: getFontSize(16),
                  fontWeight: '700',
                  color: Colors.WHITE
                }}
              >
                {registrationInfo.name}
              </Text>
            </View>
          )}

          <View style={styles.wrapper}>
            <View style={styles.nameContainer}>
              <Text style={styles.title}>{event.settings.name}</Text>
              <TouchableOpacity
                onPress={handleShare}
                style={{
                  alignItems: 'center',
                  justifyContent: 'center',
                  paddingLeft: 8,
                  marginLeft: 4
                }}
              >
                <ShareIcon
                  width={20}
                  height={20}
                  fill={Colors.DARK_BLUE}
                  style={{ alignSelf: 'center' }}
                />
              </TouchableOpacity>
            </View>

            <View style={styles.divider} />

            <View style={{ flexDirection: 'row', alignItems: 'center', gap: 4 }}>
              <View style={{ flexDirection: 'row', alignItems: 'center', gap: 4, flex: 1 }}>
                {event.settings.type === 1 && event?.flag ? (
                  <Tooltip
                    isVisible={tooltipVisible}
                    content={<Text>{event.country}</Text>}
                    contentStyle={{ backgroundColor: Colors.FILL_LIGHT }}
                    placement="top"
                    onClose={() => setTooltipVisible(false)}
                    backgroundColor="transparent"
                    allowChildInteraction={false}
                  >
                    <TouchableOpacity onPress={() => setTooltipVisible(true)}>
                      <Image
                        source={{ uri: API_HOST + event.flag }}
                        style={{
                          width: 20,
                          height: 20,
                          borderRadius: 10,
                          borderWidth: 0.5,
                          borderColor: Colors.DARK_LIGHT
                        }}
                      />
                    </TouchableOpacity>
                  </Tooltip>
                ) : (
                  <EarthIcon fill={Colors.DARK_BLUE} height={20} width={20} />
                )}
                <Text
                  style={{
                    fontSize: getFontSize(12),
                    fontWeight: '600',
                    color: Colors.DARK_BLUE,
                    flex: 1
                  }}
                >
                  {event.address1}
                </Text>
              </View>

              <View style={{ flexDirection: 'row', alignItems: 'center', gap: 4, flex: 1 }}>
                <CalendarIcon fill={Colors.DARK_BLUE} height={20} width={20} />
                {formatEventDate(event)}
              </View>
            </View>

            <View style={{ flexDirection: 'row', alignItems: 'center', gap: 4 }}>
              {event.settings.address2 && (
                <TouchableOpacity
                  onPress={openMap}
                  disabled={!event.settings.location}
                  style={{ flexDirection: 'row', alignItems: 'center', gap: 4, flex: 1 }}
                >
                  <LocationIcon fill={Colors.DARK_BLUE} height={20} width={20} />
                  <Text
                    style={{
                      fontSize: getFontSize(12),
                      fontWeight: '600',
                      color: Colors.DARK_BLUE,
                      flex: 1
                    }}
                  >
                    {event.settings.address2}
                  </Text>
                </TouchableOpacity>
              )}

              {event.settings.registrations_info !== 1 && event.type !== 4 && (
                <View style={{ flexDirection: 'row', alignItems: 'center', gap: 4, flex: 1 }}>
                  <NomadsIcon fill={Colors.DARK_BLUE} height={20} width={20} />
                  <Text
                    style={{
                      fontSize: getFontSize(12),
                      fontWeight: '600',
                      color: Colors.DARK_BLUE,
                      flex: 1
                    }}
                  >
                    {renderSpotsText(event)}
                  </Text>
                </View>
              )}
            </View>

            <View style={styles.stats}>
              {event.settings.host_data ? (
                <View style={{ gap: 8, flex: 1 }}>
                  <Text style={[styles.travelSeriesTitle, { fontSize: 12 }]}>Host</Text>
                  <TouchableOpacity
                    style={[styles.statItem, { justifyContent: 'flex-start' }]}
                    onPress={() =>
                      navigation.navigate(
                        ...([
                          NAVIGATION_PAGES.PUBLIC_PROFILE_VIEW,
                          {
                            userId: event.settings.host_profile
                          }
                        ] as never)
                      )
                    }
                    disabled={!event.settings.host_profile}
                  >
                    <View style={styles.userImageContainer}>
                      {event.settings.host_data.avatar ? (
                        <Image
                          source={{
                            uri: API_HOST + '/img/avatars/' + event.settings.host_data.avatar
                          }}
                          style={[styles.userImage, { marginLeft: 0 }]}
                        />
                      ) : (
                        <AvatarWithInitials
                          text={
                            event.settings.host_data.first_name[0] +
                            event.settings.host_data.last_name[0]
                          }
                          flag={API_HOST + event.settings.host_data?.flag}
                          size={28}
                          fontSize={12}
                          borderColor={Colors.DARK_LIGHT}
                          borderWidth={1}
                        />
                      )}

                      <View style={{ justifyContent: 'space-between' }}>
                        <Text
                          style={{
                            fontFamily: 'montserrat-700',
                            fontSize: 12,
                            color: Colors.DARK_BLUE
                          }}
                        >
                          {event.settings.host_data.first_name}
                        </Text>
                        <Text
                          style={{
                            fontFamily: 'montserrat-700',
                            fontSize: 12,
                            color: Colors.DARK_BLUE
                          }}
                        >
                          {event.settings.host_data.last_name}
                        </Text>
                      </View>
                    </View>
                  </TouchableOpacity>
                </View>
              ) : (
                <View style={[styles.statItem, { justifyContent: 'flex-start' }]} />
              )}

              {(filteredParticipants.length > 0 && event.type !== 4) ||
              (filteredInterested.length === 0 &&
                event.type === 4 &&
                filteredParticipants.length > 0) ? (
                <View style={{ gap: 8, flex: 1 }}>
                  <Text style={[styles.travelSeriesTitle, { fontSize: 12 }]}>
                    Going{` (${filteredParticipants.length})`}
                  </Text>

                  <View style={[styles.statItem, { justifyContent: 'flex-start' }]}>
                    <View style={styles.userImageContainer}>
                      {(filteredParticipants.length > maxVisibleParticipants
                        ? filteredParticipants.slice(0, maxVisibleParticipants - 1)
                        : filteredParticipants
                      ).map((user, index) => (
                        <Tooltip
                          isVisible={tooltipUser === index}
                          content={
                            <TouchableOpacity
                              onPress={() => {
                                setTooltipUser(null);
                                navigation.navigate(
                                  ...([
                                    NAVIGATION_PAGES.PUBLIC_PROFILE_VIEW,
                                    { userId: user.uid }
                                  ] as never)
                                );
                              }}
                            >
                              <Text>{user.name}</Text>
                            </TouchableOpacity>
                          }
                          contentStyle={{ backgroundColor: Colors.FILL_LIGHT }}
                          placement="top"
                          onClose={() => setTooltipUser(null)}
                          key={index}
                          backgroundColor="transparent"
                        >
                          <TouchableOpacity
                            style={index !== 0 ? { marginLeft: -10 } : {}}
                            onPress={() => setTooltipUser(index)}
                          >
                            {user.avatar ? (
                              <Image
                                key={index}
                                source={{ uri: API_HOST + user.avatar }}
                                style={[styles.userImage]}
                              />
                            ) : (
                              <AvatarWithInitials
                                text={
                                  user.name?.split(' ')[0][0] + (user.name?.split(' ')[1][0] ?? '')
                                }
                                flag={API_HOST + user?.flag}
                                size={28}
                                fontSize={12}
                                borderColor={Colors.DARK_LIGHT}
                                borderWidth={1}
                              />
                            )}
                          </TouchableOpacity>
                        </Tooltip>
                      ))}
                      <TouchableOpacity
                        style={styles.userCountContainer}
                        onPress={() =>
                          navigation.navigate(
                            ...([
                              NAVIGATION_PAGES.PARTICIPANTS_LIST,
                              {
                                participants:
                                  event.type === 4
                                    ? event.participants_approved_full_data
                                    : event.participants_full_data,
                                eventId: event.id,
                                isHost: event.settings.host_profile === +currentUserId,
                                isTrip: event.type === 4
                              }
                            ] as never)
                          )
                        }
                      >
                        <View style={styles.dots}></View>
                        <View style={styles.dots}></View>
                        <View style={styles.dots}></View>
                      </TouchableOpacity>
                    </View>
                  </View>
                </View>
              ) : null}

              {filteredParticipants.length === 0 &&
              event.type === 4 &&
              filteredInterested.length > 0 ? (
                <View style={{ gap: 8, flex: 1 }}>
                  <Text style={[styles.travelSeriesTitle, { fontSize: 12 }]}>
                    Interested{` (${filteredInterested.length})`}
                  </Text>

                  <View style={[styles.statItem, { justifyContent: 'flex-start' }]}>
                    <View style={styles.userImageContainer}>
                      {(filteredInterested.length > maxVisibleParticipants
                        ? filteredInterested.slice(0, maxVisibleParticipants - 1)
                        : filteredInterested
                      ).map((user, index) => (
                        <Tooltip
                          isVisible={tooltipInterested === index}
                          content={
                            <TouchableOpacity
                              onPress={() => {
                                setTooltipInterested(null);
                                navigation.navigate(
                                  ...([
                                    NAVIGATION_PAGES.PUBLIC_PROFILE_VIEW,
                                    { userId: user.uid }
                                  ] as never)
                                );
                              }}
                            >
                              <Text>{user.name}</Text>
                            </TouchableOpacity>
                          }
                          contentStyle={{ backgroundColor: Colors.FILL_LIGHT }}
                          placement="top"
                          onClose={() => setTooltipInterested(null)}
                          key={index}
                          backgroundColor="transparent"
                        >
                          <TouchableOpacity
                            style={index !== 0 ? { marginLeft: -10 } : {}}
                            onPress={() => setTooltipInterested(index)}
                          >
                            {user.avatar ? (
                              <Image
                                key={index}
                                source={{ uri: API_HOST + user.avatar }}
                                style={[styles.userImage]}
                              />
                            ) : (
                              <AvatarWithInitials
                                text={
                                  user.name?.split(' ')[0][0] + (user.name?.split(' ')[1][0] ?? '')
                                }
                                flag={API_HOST + user?.flag}
                                size={28}
                                fontSize={12}
                                borderColor={Colors.DARK_LIGHT}
                                borderWidth={1}
                              />
                            )}
                          </TouchableOpacity>
                        </Tooltip>
                      ))}
                      <TouchableOpacity
                        style={styles.userCountContainer}
                        onPress={() =>
                          navigation.navigate(
                            ...([
                              NAVIGATION_PAGES.PARTICIPANTS_LIST,
                              {
                                participants: event.participants_full_data,
                                eventId: event.id,
                                isHost: event.settings.host_profile === +currentUserId,
                                interested: true,
                                isTrip: event.type === 4
                              }
                            ] as never)
                          )
                        }
                      >
                        <View style={styles.dots}></View>
                        <View style={styles.dots}></View>
                        <View style={styles.dots}></View>
                      </TouchableOpacity>
                    </View>
                  </View>
                </View>
              ) : null}
            </View>

            {filteredInterested.length > 0 &&
              filteredParticipants.length > 0 &&
              event.type === 4 && (
                <View style={styles.stats}>
                  {filteredInterested.length > 0 ? (
                    <View style={{ gap: 8, flex: 1 }}>
                      <Text style={[styles.travelSeriesTitle, { fontSize: 12 }]}>
                        Interested{` (${filteredInterested.length})`}
                      </Text>

                      <View style={[styles.statItem, { justifyContent: 'flex-start' }]}>
                        <View style={styles.userImageContainer}>
                          {(filteredInterested.length > maxVisibleParticipants
                            ? filteredInterested.slice(0, maxVisibleParticipants - 1)
                            : filteredInterested
                          ).map((user, index) => (
                            <Tooltip
                              isVisible={tooltipInterested === index}
                              content={
                                <TouchableOpacity
                                  onPress={() => {
                                    setTooltipInterested(null);
                                    navigation.navigate(
                                      ...([
                                        NAVIGATION_PAGES.PUBLIC_PROFILE_VIEW,
                                        { userId: user.uid }
                                      ] as never)
                                    );
                                  }}
                                >
                                  <Text>{user.name}</Text>
                                </TouchableOpacity>
                              }
                              contentStyle={{ backgroundColor: Colors.FILL_LIGHT }}
                              placement="top"
                              onClose={() => setTooltipInterested(null)}
                              key={index}
                              backgroundColor="transparent"
                            >
                              <TouchableOpacity
                                style={index !== 0 ? { marginLeft: -10 } : {}}
                                onPress={() => setTooltipInterested(index)}
                              >
                                {user.avatar ? (
                                  <Image
                                    key={index}
                                    source={{ uri: API_HOST + user.avatar }}
                                    style={[styles.userImage]}
                                  />
                                ) : (
                                  <AvatarWithInitials
                                    text={
                                      user.name?.split(' ')[0][0] +
                                      (user.name?.split(' ')[1][0] ?? '')
                                    }
                                    flag={API_HOST + user?.flag}
                                    size={28}
                                    fontSize={12}
                                    borderColor={Colors.DARK_LIGHT}
                                    borderWidth={1}
                                  />
                                )}
                              </TouchableOpacity>
                            </Tooltip>
                          ))}
                          <TouchableOpacity
                            style={styles.userCountContainer}
                            onPress={() =>
                              navigation.navigate(
                                ...([
                                  NAVIGATION_PAGES.PARTICIPANTS_LIST,
                                  {
                                    participants: event.participants_full_data,
                                    eventId: event.id,
                                    isHost: event.settings.host_profile === +currentUserId,
                                    interested: true,
                                    isTrip: event.type === 4
                                  }
                                ] as never)
                              )
                            }
                          >
                            <View style={styles.dots}></View>
                            <View style={styles.dots}></View>
                            <View style={styles.dots}></View>
                          </TouchableOpacity>
                        </View>
                      </View>
                    </View>
                  ) : (
                    <View style={[styles.statItem, { justifyContent: 'flex-start' }]} />
                  )}

                  {filteredParticipants.length > 0 ? (
                    <View style={{ gap: 8, flex: 1 }}>
                      <Text style={[styles.travelSeriesTitle, { fontSize: 12 }]}>
                        Going{` (${filteredParticipants.length})`}
                      </Text>

                      <View style={[styles.statItem, { justifyContent: 'flex-start' }]}>
                        <View style={styles.userImageContainer}>
                          {(filteredParticipants.length > maxVisibleParticipants
                            ? filteredParticipants.slice(0, maxVisibleParticipants - 1)
                            : filteredParticipants
                          ).map((user, index) => (
                            <Tooltip
                              isVisible={tooltipUser === index}
                              content={
                                <TouchableOpacity
                                  onPress={() => {
                                    setTooltipUser(null);
                                    navigation.navigate(
                                      ...([
                                        NAVIGATION_PAGES.PUBLIC_PROFILE_VIEW,
                                        { userId: user.uid }
                                      ] as never)
                                    );
                                  }}
                                >
                                  <Text>{user.name}</Text>
                                </TouchableOpacity>
                              }
                              contentStyle={{ backgroundColor: Colors.FILL_LIGHT }}
                              placement="top"
                              onClose={() => setTooltipUser(null)}
                              key={index}
                              backgroundColor="transparent"
                            >
                              <TouchableOpacity
                                style={index !== 0 ? { marginLeft: -10 } : {}}
                                onPress={() => setTooltipUser(index)}
                              >
                                {user.avatar ? (
                                  <Image
                                    key={index}
                                    source={{ uri: API_HOST + user.avatar }}
                                    style={[styles.userImage]}
                                  />
                                ) : (
                                  <AvatarWithInitials
                                    text={
                                      user.name?.split(' ')[0][0] +
                                      (user.name?.split(' ')[1][0] ?? '')
                                    }
                                    flag={API_HOST + user?.flag}
                                    size={28}
                                    fontSize={12}
                                    borderColor={Colors.DARK_LIGHT}
                                    borderWidth={1}
                                  />
                                )}
                              </TouchableOpacity>
                            </Tooltip>
                          ))}
                          <TouchableOpacity
                            style={styles.userCountContainer}
                            onPress={() =>
                              navigation.navigate(
                                ...([
                                  NAVIGATION_PAGES.PARTICIPANTS_LIST,
                                  {
                                    participants:
                                      event.type === 4
                                        ? event.participants_approved_full_data
                                        : event.participants_full_data,
                                    eventId: event.id,
                                    isHost: event.settings.host_profile === +currentUserId,
                                    isTrip: event.type === 4
                                  }
                                ] as never)
                              )
                            }
                          >
                            <View style={styles.dots}></View>
                            <View style={styles.dots}></View>
                            <View style={styles.dots}></View>
                          </TouchableOpacity>
                        </View>
                      </View>
                    </View>
                  ) : (
                    <View style={[styles.statItem, { justifyContent: 'flex-end' }]} />
                  )}
                </View>
              )}

            {/* TO DO */}
            {event.settings.host_profile === +currentUserId &&
            (event.settings.type === 1 || event.settings.type === 4) &&
            !event.archived ? (
              <TouchableOpacity
                style={{
                  flexDirection: 'row',
                  alignItems: 'center',
                  justifyContent: 'center',
                  paddingVertical: 8,
                  paddingHorizontal: 12,
                  borderRadius: 20,
                  backgroundColor: Colors.ORANGE,
                  gap: 6,
                  borderWidth: 1,
                  borderColor: Colors.ORANGE
                }}
                onPress={() =>
                  getForEditing(
                    { token, event_id: event.id },
                    {
                      onSuccess: (res) => {
                        event.settings.type === 4
                          ? navigation.navigate(
                              ...([
                                NAVIGATION_PAGES.CREATE_SHARED_TRIP,
                                {
                                  eventId: event.id,
                                  event: res,
                                  full: event.full
                                }
                              ] as never)
                            )
                          : navigation.navigate(
                              ...([
                                NAVIGATION_PAGES.CREATE_EVENT,
                                {
                                  eventId: event.id,
                                  event: res
                                }
                              ] as never)
                            );
                      }
                    }
                  )
                }
              >
                <EditSvg fill={Colors.WHITE} width={16} height={16} />
                <Text
                  style={{
                    color: Colors.WHITE,
                    fontSize: getFontSize(14),
                    fontFamily: 'montserrat-700',
                    textTransform: 'uppercase'
                  }}
                >
                  Edit
                </Text>
              </TouchableOpacity>
            ) : null}
            {event.settings.host_profile === +currentUserId ||
            event.archived === 1 ? null : joined ? (
              <View style={{ flexDirection: 'row', gap: 8 }}>
                <TouchableOpacity
                  style={{
                    flex: 1,
                    flexDirection: 'row',
                    alignItems: 'center',
                    justifyContent: 'center',
                    paddingVertical: 8,
                    paddingHorizontal: 12,
                    borderRadius: 20,
                    backgroundColor: Colors.WHITE,
                    gap: 6,
                    borderWidth: 1,
                    borderColor: Colors.DARK_BLUE
                  }}
                  onPress={handleUnjoinEvent}
                >
                  <CalendarCrossedIcon fill={Colors.DARK_BLUE} width={16} height={16} />
                  <Text
                    style={{
                      color: Colors.DARK_BLUE,
                      fontSize: getFontSize(14),
                      fontFamily: 'montserrat-700'
                    }}
                  >
                    Cancel
                  </Text>
                </TouchableOpacity>

                {event.settings?.chat_token && (
                  <TouchableOpacity
                    style={{
                      flex: 1,
                      flexDirection: 'row',
                      alignItems: 'center',
                      justifyContent: 'center',
                      paddingVertical: 8,
                      paddingHorizontal: 12,
                      borderRadius: 20,
                      backgroundColor: Colors.ORANGE,
                      gap: 6,
                      borderWidth: 1,
                      borderColor: Colors.ORANGE
                    }}
                    onPress={() =>
                      navigation.dispatch(
                        CommonActions.reset({
                          index: 1,
                          routes: [
                            {
                              name: 'DrawerApp',
                              state: {
                                routes: [
                                  {
                                    name: NAVIGATION_PAGES.IN_APP_MESSAGES_TAB,
                                    state: {
                                      routes: [
                                        { name: NAVIGATION_PAGES.CHATS_LIST },
                                        {
                                          name: NAVIGATION_PAGES.GROUP_CHAT,
                                          params: { group_token: event.settings?.chat_token }
                                        }
                                      ]
                                    }
                                  }
                                ]
                              }
                            }
                          ]
                        })
                      )
                    }
                  >
                    <ChatIcon fill={Colors.WHITE} width={16} height={16} />
                    <Text
                      style={{
                        color: Colors.WHITE,
                        fontSize: getFontSize(14),
                        fontFamily: 'montserrat-700'
                      }}
                    >
                      Chat
                    </Text>
                  </TouchableOpacity>
                )}
              </View>
            ) : !event.full && !event.closed ? (
              <TouchableOpacity
                style={{
                  flexDirection: 'row',
                  alignItems: 'center',
                  justifyContent: 'center',
                  paddingVertical: 8,
                  paddingHorizontal: 12,
                  borderRadius: 20,
                  backgroundColor: Colors.ORANGE,
                  gap: 6,
                  borderWidth: 1,
                  borderColor: Colors.ORANGE
                }}
                onPress={handleJoinEvent}
              >
                {event.settings.type === 1 ? (
                  <>
                    <GigtIcon fill={Colors.WHITE} width={16} height={16} />
                    <Text
                      style={{
                        color: Colors.WHITE,
                        fontSize: getFontSize(14),
                        fontFamily: 'montserrat-700',
                        textTransform: 'uppercase'
                      }}
                    >
                      Going
                    </Text>
                  </>
                ) : (
                  <>
                    <CalendarCheckIcon fill={Colors.WHITE} width={16} height={16} />
                    <Text
                      style={{
                        color: Colors.WHITE,
                        fontSize: getFontSize(14),
                        fontFamily: 'montserrat-700',
                        textTransform: 'uppercase'
                      }}
                    >
                      Interested
                    </Text>
                  </>
                )}
              </TouchableOpacity>
            ) : null}

            {event.type === 4 ? (
              <TouchableOpacity
                onPress={() => setToolTipVisible(true)}
                style={{ flexDirection: 'row', alignItems: 'center', gap: 6 }}
              >
                <Tooltip
                  isVisible={toolTipVisible}
                  content={
                    <Text style={{ fontSize: 12, color: Colors.DARK_BLUE }}>
                      Disclaimer: This trip has been created and published by a community member.
                      NomadMania is not the organizer and is not involved in planning, managing, or
                      overseeing this trip. We take no responsibility for its content, safety, or
                      execution. Please exercise your own judgment when joining.
                    </Text>
                  }
                  contentStyle={{ backgroundColor: Colors.WHITE }}
                  placement="bottom"
                  onClose={() => setToolTipVisible(false)}
                  backgroundColor="transparent"
                  allowChildInteraction={false}
                >
                  <TouchableOpacity
                    onPress={() => setToolTipVisible(true)}
                    hitSlop={{ top: 10, bottom: 10, left: 10, right: 10 }}
                  >
                    <InfoIcon fill={Colors.DARK_BLUE} width={16} height={16} />
                  </TouchableOpacity>
                </Tooltip>
                <Text style={{ fontSize: 12, color: Colors.DARK_BLUE, fontWeight: '600' }}>
                  Disclaimer [read more]
                </Text>
              </TouchableOpacity>
            ) : null}

            <View style={[styles.divider]} />

            {event.settings.details && event.settings.details.length ? (
              <View style={{ gap: 8 }}>
                <Text style={styles.travelSeriesTitle}>Details</Text>
                <WebDisplay html={event.settings.details} />
              </View>
            ) : null}

            {event.attachments.length > 0 ? (
              <View style={{ gap: 16 }}>
                <Text style={styles.travelSeriesTitle}>Attachments</Text>
                <FlatList
                  data={isExpanded ? event.attachments : event.attachments.slice(0, 8)}
                  renderItem={renderItem}
                  keyExtractor={(item) => item.id.toString()}
                  numColumns={4}
                  columnWrapperStyle={{
                    justifyContent: 'flex-start',
                    gap: 12
                  }}
                  contentContainerStyle={{
                    gap: 8,
                    alignSelf: 'center'
                  }}
                  showsVerticalScrollIndicator={false}
                  scrollEnabled={false}
                />
              </View>
            ) : null}

            {(photos && photos.length) ||
            (event.joined && event.settings.participants_can_add_photos) ? (
              <View style={{ gap: 16 }}>
                <View
                  style={{
                    flexDirection: 'row',
                    justifyContent: 'space-between',
                    alignItems: 'center'
                  }}
                >
                  <Text style={styles.travelSeriesTitle}>Photos</Text>
                  {event.settings.participants_can_add_photos && event.joined ? (
                    <TouchableOpacity
                      style={{
                        flexDirection: 'row',
                        backgroundColor: Colors.ORANGE,
                        gap: 6,
                        alignItems: 'center',
                        justifyContent: 'center',
                        paddingVertical: 7,
                        paddingHorizontal: 12,
                        borderRadius: 20
                      }}
                      onPress={handleUploadPhoto}
                    >
                      <Text
                        style={{
                          fontSize: getFontSize(13),
                          fontWeight: '700',
                          color: Colors.WHITE
                        }}
                      >
                        Add
                      </Text>
                      <ImageIcon fill={Colors.WHITE} width={18} height={18} />
                    </TouchableOpacity>
                  ) : null}
                </View>
                {photos && photos.length > 0 ? (
                  <PhotoItem photos={photos} eventId={event.id} photosLeft={event.photos_left} />
                ) : null}
              </View>
            ) : null}

            {(event.files && event.files.length) ||
            (event.joined && event.settings.participants_can_add_files) ? (
              <View style={{ gap: 16, paddingBottom: 16 }}>
                <View
                  style={{
                    flexDirection: 'row',
                    justifyContent: 'space-between',
                    alignItems: 'center'
                  }}
                >
                  <Text style={styles.travelSeriesTitle}>My files</Text>
                  {event.settings.participants_can_add_files && event.joined ? (
                    <TouchableOpacity
                      style={{
                        flexDirection: 'row',
                        backgroundColor: Colors.ORANGE,
                        gap: 6,
                        alignItems: 'center',
                        justifyContent: 'center',
                        paddingVertical: 7,
                        paddingHorizontal: 12,
                        borderRadius: 20
                      }}
                      onPress={handleUploadFile}
                    >
                      <Text
                        style={{
                          fontSize: getFontSize(13),
                          fontWeight: '700',
                          color: Colors.WHITE
                        }}
                      >
                        Add
                      </Text>
                      <FileIcon fill={Colors.WHITE} height={18} />
                    </TouchableOpacity>
                  ) : null}
                </View>

                {isUploading && (
                  <View
                    style={{
                      alignItems: 'center',
                      justifyContent: 'center'
                    }}
                  >
                    <Progress.CircleSnail
                      borderWidth={0}
                      color={Colors.DARK_BLUE}
                      unfilledColor="rgba(0, 0, 0, 0.1)"
                    />
                  </View>
                )}

                {myTempFiles && myTempFiles.length
                  ? myTempFiles.map((file) => {
                      return (
                        <View
                          key={file.temp_name}
                          style={{
                            flexDirection: 'row',
                            alignItems: 'center',
                            gap: 8,
                            backgroundColor: Colors.FILL_LIGHT,
                            flex: 1,
                            paddingHorizontal: 8,
                            paddingVertical: 12,
                            borderRadius: 8
                          }}
                        >
                          <View style={{ gap: 8, flex: 3 }}>
                            <View
                              style={{
                                flexDirection: 'row',
                                alignItems: 'center',
                                gap: 8,
                                flex: 1
                              }}
                            >
                              <FileIcon fill={Colors.DARK_BLUE} height={18} />
                              <Text
                                style={{ color: Colors.DARK_BLUE, fontSize: 13, fontWeight: '500' }}
                              >
                                {file.name}
                              </Text>
                            </View>

                            <Input
                              height={36}
                              backgroundColor={Colors.WHITE}
                              placeholder="Add comment here"
                              multiline={true}
                              onChange={(text) => {
                                setMyTempFiles(() =>
                                  myTempFiles.map((f) =>
                                    f.temp_name === file.temp_name ? { ...f, description: text } : f
                                  )
                                );
                              }}
                            />

                            <Dropdown
                              style={{
                                height: 36,
                                backgroundColor: Colors.WHITE,
                                borderRadius: 4,
                                paddingHorizontal: 8
                              }}
                              placeholderStyle={{
                                fontSize: 14,
                                color: Colors.DARK_BLUE,
                                fontWeight: '500'
                              }}
                              selectedTextStyle={{
                                fontSize: 14,
                                color: Colors.DARK_BLUE,
                                fontWeight: '500'
                              }}
                              data={[
                                { label: 'passport', value: 1 },
                                { label: 'disclaimer', value: 2 },
                                { label: 'other', value: 3 }
                              ]}
                              labelField="label"
                              valueField="value"
                              value={file.type}
                              placeholder="First visit"
                              onChange={(item: { value: 1 | 2 | 3 }) => {
                                setMyTempFiles(() =>
                                  myTempFiles.map((f) =>
                                    f.temp_name === file.temp_name ? { ...f, type: item.value } : f
                                  )
                                );
                              }}
                              containerStyle={{ borderRadius: 4 }}
                              renderItem={(item) => (
                                <View style={{ paddingVertical: 12, paddingHorizontal: 16 }}>
                                  <Text
                                    style={{
                                      fontSize: 14,
                                      color: Colors.DARK_BLUE,
                                      fontWeight: '500'
                                    }}
                                  >
                                    {item.label}
                                  </Text>
                                </View>
                              )}
                            />
                          </View>

                          <View style={{ flex: 1 }}>
                            <TouchableOpacity
                              style={{
                                flexDirection: 'row',
                                alignItems: 'center',
                                justifyContent: 'center',
                                gap: 8,
                                backgroundColor: Colors.DARK_BLUE,
                                paddingVertical: 8,
                                paddingHorizontal: 4,
                                borderRadius: 20
                              }}
                              onPress={() => handleSaveFile(file)}
                              disabled={file.isSending}
                            >
                              {file.isSending ? (
                                <View>
                                  <ActivityIndicator
                                    size={16}
                                    color={Colors.WHITE}
                                    style={{ transform: 'scale(0.9)' }}
                                  />
                                </View>
                              ) : (
                                <Text
                                  style={{
                                    color: Colors.WHITE,
                                    fontSize: getFontSize(13),
                                    fontWeight: '700'
                                  }}
                                >
                                  Save
                                </Text>
                              )}
                            </TouchableOpacity>
                          </View>
                        </View>
                      );
                    })
                  : null}
                <FlatList
                  data={myFiles}
                  renderItem={renderItemFile}
                  keyExtractor={(item) => item.id.toString()}
                  contentContainerStyle={{ gap: 8 }}
                  showsVerticalScrollIndicator={false}
                  scrollEnabled={false}
                />
              </View>
            ) : null}
          </View>
        </ScrollView>
      </KeyboardAwareScrollView>
      <WarningModal
        type={modalInfo.type}
        isVisible={modalInfo.visible}
        buttonTitle={modalInfo.buttonTitle}
        message={modalInfo.message}
        action={modalInfo.action}
        onClose={() => setModalInfo({ ...modalInfo, visible: false })}
        title={modalInfo.title}
      />
      <ImageView
        images={photosForRegion}
        imageIndex={currentImageIndex}
        visible={isImageModalVisible}
        onRequestClose={() => setIsImageModalVisible(false)}
        backgroundColor={Colors.DARK_BLUE}
        onImageIndexChange={setActiveIndex}
      />
      <WarningModal
        type={'unauthorized'}
        isVisible={isWarningModalVisible}
        onClose={() => setIsWarningModalVisible(false)}
      />

      {showScrollToTop && (
        <Animated.View
          style={{
            position: 'absolute',
            bottom: 20,
            right: 20,
            opacity: scrollToTopOpacity,
            zIndex: 1000
          }}
        >
          <TouchableOpacity
            onPress={scrollToTop}
            style={{
              backgroundColor: Colors.DARK_BLUE,
              width: 40,
              height: 40,
              borderRadius: 20,
              justifyContent: 'center',
              alignItems: 'center',
              shadowColor: Colors.DARK_BLUE,
              shadowOffset: {
                width: 0,
                height: 2
              },
              shadowOpacity: 0.25,
              shadowRadius: 3,
              elevation: 5
            }}
          >
            <MaterialCommunityIcons name="chevron-up" size={24} color={Colors.WHITE} />
          </TouchableOpacity>
        </Animated.View>
      )}
    </View>
  );
};

const iframeModel = HTMLElementModel.fromCustomModel({
  tagName: 'iframe',
  contentModel: 'block' as any
});

const WebDisplay = React.memo(function WebDisplay({ html }: { html: string }) {
  const { width: windowWidth } = useWindowDimensions();
  const contentWidth = windowWidth * 0.9;

  const token = storage.get('token', StoreType.STRING) as string;
  const processedHtml = React.useMemo(() => {
    let updatedHtml = html;
    const hrefRegex = /href="((?!http)[^"]+)"/g;
    const imgSrcRegex = /src="((?:\.{0,2}\/)*[^":]+)"/g;

    const normalizePath = (path: string): string => {
      const segments = path.split('/').filter(Boolean);
      const resolved: string[] = [];

      for (const segment of segments) {
        if (segment === '..') resolved.pop();
        else if (segment !== '.') resolved.push(segment);
      }

      return '/' + resolved.join('/');
    };

    updatedHtml = updatedHtml
      .replace(hrefRegex, (match, rawPath) => {
        const normalizedPath = normalizePath(rawPath);
        const fullUrl = `${API_HOST}${normalizedPath}`;
        if (normalizedPath.includes('shop')) {
          const separator = fullUrl.includes('?') ? '&' : '?';
          return `href="${fullUrl}${separator}token=${encodeURIComponent(token)}"`;
        }
        return `href="${fullUrl}"`;
      })

      .replace(imgSrcRegex, (_match, rawSrc) => {
        const normalizedImg = normalizePath(rawSrc);
        return `src="${API_HOST}${normalizedImg}"`;
      });

    return updatedHtml;
  }, [html, token]);

  const renderers = {
    iframe: ({ tnode }: { tnode: TNode }) => {
      const src = tnode.attributes.src || '';
      const width = contentWidth;
      const height = Number(tnode.attributes.height) || 250;

      return (
        <WebView
          source={{ uri: src }}
          style={{ width, height }}
          javaScriptEnabled
          domStorageEnabled
          startInLoadingState
          scalesPageToFit
        />
      );
    }
  };

  const customHTMLElementModels = {
    iframe: iframeModel
  };

  return (
    <RenderHtml
      contentWidth={contentWidth}
      source={{ html: processedHtml }}
      customHTMLElementModels={customHTMLElementModels}
      renderers={renderers}
    />
  );
});

export default EventScreen;