# All files / atlas-mobile-ts/src/components/Map/MainMapComponent OutdoorMap.tsx

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     ﻿/* Copyright (C) Click & Push Accessibility, Inc - All Rights Reserved
     * Unauthorized copying of this file, via any medium is strictly prohibited
     * Proprietary and confidential
     * Written and maintained by the Click & Push Development team
     * <dev@clicknpush.ca>, January 2022
     */

    import { FontAwesome } from "@expo/vector-icons";
    import { RouteProp } from "@react-navigation/native";
    import { booleanPointInPolygon, circle } from '@turf/turf';
    import * as Notifications from 'expo-notifications';
    import { observer } from "mobx-react";
    import React, { MutableRefObject, useEffect, useState } from "react";
    import { Alert, AppState, Image, Keyboard, Platform, TouchableOpacity, TouchableWithoutFeedback, View } from "react-native";
    import { ScrollView } from "react-native-gesture-handler";
    import MapView, { LatLng, Marker, Polygon } from "react-native-maps";
    import { Chip } from "react-native-paper";
    import { PERMISSIONS } from "react-native-permissions";
    import Spokestack from 'react-native-spokestack';
    import { Landmark, useLandmarks } from "../../../hooks/useLandmarks";
    import { useProfile } from "../../../hooks/useProfile";
    import { AuthTabsParamList as AuthTabsParamList, AuthTabsNavigationProp } from "../../../navigation/AuthorizedNavigator";
    import { authStore } from "../../../libs/auth/AuthStore";
    import { NotifType } from "../../../types";
    import { checkVoicePermissions, colors, getMapPermissions, lmTypes } from "../../../utils/GlobalUtils";
    import Badge from "../../Badge";
    import { IconButton } from "../../Buttons";
    import AddLandmarkPanel from "../Panels/AddLandmarkPanel";
    import NearbyLandmarksPanel from "../Panels/NearbyLandmarksPanel";
    import { FilterPanel } from "../Panels/FilterPanel/FilterPanel";
    import LandmarkDetails from "../Panels/LandmarkDetailsPanel/LandmarkDetails";
    import { VoicePanel } from "../Panels/VoicePanel";
    import mapStyles from "./Map.styles";
    import { useMapState, useOutdoorMapState } from "./useMapState";
    import { MapStackNavigationProp, MapStackParamList } from "../../../navigation/MapNavigator";

    /**
     * An interface representing the user location retrieved from [expo-location]{@link https://docs.expo.dev/versions/latest/sdk/location/}.
     * @category Map
     */
    export interface UserLocation {
        latitude: number;
        longitude: number;
        heading?: number;
    }

    export type MapStackRouteProp = RouteProp<MapStackParamList, 'Outdoor'>;

    export type AuthTabsMapRouteProp = RouteProp<AuthTabsParamList, 'Map'>;

    /**
     * The screen component containing the Map and all related functionality. Uses [react-native-maps]{@link https://github.com/react-native-maps/react-native-maps}
     * @category Map
     * @component
     */

    interface OutdoorMapProps {
        mapNavigation: MapStackNavigationProp,
        authNavigation: AuthTabsNavigationProp,
        route: AuthTabsMapRouteProp,
        focusLandmark: (landmark: Landmark) => void,
        setSelectedLandmarkId: (id: string) => void,
        selectedLandmarkId: string,
        newLandmark: Landmark
        setNewLandmark: (landmark: Landmark) => void
        toggleLmDetails: (state: boolean) => void,
        toggleLmAdd: (state: boolean) => void,
        landmarks: Landmark[]
        applyFilters: (landmarks: Landmark[]) => Landmark[]
        promptAddLandmark: (longitude: number, latitude: number) => void
    }

    const OutdoorMap: React.FC<OutdoorMapProps> = (props) => {
        const mapState = useOutdoorMapState()

        /**
         * If the ReactNavigation route prop changes, check if it contains incoming selected landmarks, display them if there are. This will be triggered by incoming notifcations
         * (See the AuthorizedNavigator page for the useEffect that will trigger this)
         */
         useEffect(() => {
            Iif (props.route?.params?.selectedLandmark) {
                props.setSelectedLandmarkId(props.route?.params?.selectedLandmark)
            }
            Iif (props.route?.params?.selectedLandmarks) {
                mapState.toggleNearbyLmPanel(true)
            }
        }, [props.route])

        /**
         * Toggle the lm details panel when a new selected landmark is detected (triggered by pressing on a map marker, or from the list of nearby landmarks)
         */
         useEffect(() => {
            console.log("[LandmarkDetails]: Landmark selected - " + props.selectedLandmarkId)
            Iif (props.selectedLandmarkId) {
                const landmark = props.landmarks.find(lm => lm.id == props.selectedLandmarkId)
                mapState.mapRef.current.animateToRegion({latitude: landmark.latitude, longitude: landmark.longitude, latitudeDelta: 0.01, longitudeDelta: 0.01})
                props.toggleLmDetails(true)
            }
        }, [props.selectedLandmarkId])

        /**
         * Move to pressed location when newlandmark changes
         */
         useEffect(() => {
            Iif (props.selectedLandmarkId) {
                mapState.mapRef.current.animateToRegion({latitude: props.newLandmark.latitude, longitude: props.newLandmark.longitude, latitudeDelta: 0.01, longitudeDelta: 0.01})
            }
        }, [props.newLandmark])

        /**
         * Gets speech permissions from user, runs every time app is brought to foreground
         */
         useEffect(() => {
            const getSpeechPermissions = async () => {
                Iif (AppState.currentState == 'active') {
                    await getMapPermissions()
                    console.log('[Permissions]: Checking voice permissions...')
                    if (Platform.OS == 'android') {
                        const permitted = await checkVoicePermissions([PERMISSIONS.ANDROID.RECORD_AUDIO])
                        mapState.toggleVoicePermission(permitted)
                        if (permitted) console.log('[Permissions]: Voice permission granted')
                        else console.log('[Permissions]: Voice permission denied')
                    }
                    else Iif (Platform.OS == 'ios') {
                        const permitted = await checkVoicePermissions([PERMISSIONS.IOS.SPEECH_RECOGNITION, PERMISSIONS.IOS.MICROPHONE])
                        mapState.toggleVoicePermission(permitted)
                        if (permitted) console.log('[Permissions]: Voice permission granted')
                        else console.log('[Permissions]: Voice permission denied')
                    }
                }
            }
            getSpeechPermissions()
            }, [AppState.currentState])

            /**
             * Gets foreground location permissions from user, runs every time app is brought to foreground
             */
             useEffect(() => {
                const checkForegroundLocationPermissions = async () =>  {
                    Iif (AppState.currentState == 'active') {
                        console.log('Checking location permissions...')
                        if (Platform.OS == 'android') {
                            const permitted = await checkVoicePermissions([PERMISSIONS.ANDROID.ACCESS_COARSE_LOCATION, PERMISSIONS.ANDROID.ACCESS_FINE_LOCATION])
                            mapState.toggleFgroundLocationPermission(permitted)
                            if (permitted) console.log('[Permissions]: Location permission granted')
                            else console.log('[Permissions]: Location permission denied')
                        }
                        else Iif (Platform.OS == 'ios') {
                            const permitted = await checkVoicePermissions([PERMISSIONS.IOS.LOCATION_WHEN_IN_USE])
                            mapState.toggleFgroundLocationPermission(permitted)
                            if (permitted) console.log('[Permissions]: Location permission granted')
                            else console.log('[Permissions]: Location permission denied')
                        }
                    }
                }
                checkForegroundLocationPermissions();
            }, [AppState.currentState])

            /**
             * Gets background location permissions from user, runs every time app is brought to foreground
             */
            useEffect(() => {
                const checkBackgroundLocationPermissions = async () =>  {
                    Iif (AppState.currentState == 'active') {
                        if (Platform.OS == 'android') {
                            const permitted = await checkVoicePermissions([PERMISSIONS.ANDROID.ACCESS_BACKGROUND_LOCATION])
                            mapState.toggleBgroundLocationPermission(permitted)
                            if (permitted) console.log('[Permissions]: Background location permission granted')
                            else console.log('[Permissions]: Background location permission denied')
                        }
                        else Iif (Platform.OS == 'ios') {
                            const permitted = await checkVoicePermissions([PERMISSIONS.IOS.LOCATION_ALWAYS])
                            mapState.toggleBgroundLocationPermission(permitted)
                            if (permitted) console.log('[Permissions]: Background location permission granted')
                            else console.log('[Permissions]: Background location permission denied')
                        }
                    }
                }
                checkBackgroundLocationPermissions();
            }, [AppState.currentState])

            /**
             * Gets net location permission the existing location permission states. It will check foreground and background permissions and AppState,
             * then from that it will decide if location-enabled features should be activated (through the mapState state values).
             */
             useEffect(() => {
                const updateLocationPermissionOnAppStateChange = async () => {
                    const netLocationPermissions = mapState.bgroundLocationPermission || (mapState.fgroundLocationPermission && AppState.currentState == 'active')
                    console.log('[Permissions]: Appstate, or location permissions changed, net location permissions found to be: ' + netLocationPermissions)
                    mapState.toggleLocationPermitted(netLocationPermissions)
                }
                updateLocationPermissionOnAppStateChange()
            }, [AppState.currentState, mapState.bgroundLocationPermission, mapState.fgroundLocationPermission])

        /**
         * Animates the map to fly over to and focus on the user's location.
         */
         const flyToUser = () => {
            console.log('[Map]: Centering on user')
            Iif (mapState.userLocation) {
                mapState.mapRef.current?.animateToRegion({latitude: mapState.userLocation.latitude, longitude: mapState.userLocation.longitude, latitudeDelta: 0.01, longitudeDelta: 0.01})
            }
        }

        /**
         * Activates speech recognition and opens the voice panel
         */
         const startSpeech = () => {
            props.toggleLmDetails(false);
            props.toggleLmAdd(false);
            Spokestack.activate()
        }

        /**
         * Gets initial region that map should zoom into from current user location
         */
        const getInitialRegion = () => {
            Iif (mapState.userLocation) {
                return {latitude: mapState.userLocation.latitude, longitude: mapState.userLocation.longitude, latitudeDelta: 0.01, longitudeDelta: 0.01}
            }
            return undefined
        }

        /**
         * Method that runs every time user location changes, updates user location state in memory and checks if any landmarks are nearby
         */
        const updateLocation = async (coord: LatLng) => {
            mapState.setUserLocation(coord)
            // get 10m radius around user
            const userAlertRadius = circle([coord.longitude, coord.latitude], 10, {units: 'meters'})

            // check each landmark to see if its inside user radius. if it is, and it isn't already in the list of notified landmarks, add it
            const newLandmarksNearUser = props.landmarks?.filter(lm => {
                const landmarkNearUser = booleanPointInPolygon([lm.longitude, lm.latitude], userAlertRadius)
                return landmarkNearUser
            })

            // to prevent duplicate notifications make a list of landmarks that weren't previously near the user.
            // these are the only ones that the user will be notified of
            const newLandmarksNotPreviouslyNearUser = newLandmarksNearUser.filter(lm => mapState.landmarksNearUser.some(origLm => lm == origLm.id))

            // update list
            mapState.setLandmarksNearUser(newLandmarksNearUser)

            // if there are any new landmarks near user, create a notification for them and send it
            Iif (newLandmarksNotPreviouslyNearUser?.length > 0) {
                const body = newLandmarksNotPreviouslyNearUser.length > 1 ? "There are new landmarks near by. Tap here to view" : "There is a new landmark close by. Tap here to view"
                const notifType: NotifType = newLandmarksNotPreviouslyNearUser.length > 1 ? 'near-landmarks' : 'near-landmark'
                const data = {notif_type: notifType, landmarks: newLandmarksNotPreviouslyNearUser.length == 1 ? newLandmarksNearUser : null}
                await Notifications.scheduleNotificationAsync({
                    content: {
                      title: "⚠ Landmarks close by ⚠",
                      body: body,
                      data: data
                    },
                    trigger: { seconds: 2 },
                  });
            }
        }

        const focusNearbyLandmarks = () => {
            if (mapState.landmarksNearUser?.length > 1) {
                mapState.toggleNearbyLmPanel(true)
            }
            else Iif (mapState.landmarksNearUser?.length === 1) {
                props.setSelectedLandmarkId(mapState.landmarksNearUser[0].id)
            }
        }

        return (
            <TouchableWithoutFeedback>
                <>
                {/*Main map component*/}
                <MapView
                    toolbarEnabled={false}
                    onPress={() => Keyboard.dismiss()}
                    testID="mapView"
                    ref={mapState.mapRef}
                    style={{width: '100%', height: '100%'}}
                    initialRegion={getInitialRegion()}
                    onLongPress={(e) => props.promptAddLandmark(e.nativeEvent.coordinate.longitude, e.nativeEvent.coordinate.latitude)}
                    showsUserLocation={mapState.locationPermitted}
                    onUserLocationChange={e => updateLocation(e.nativeEvent.coordinate)}
                    followsUserLocation={mapState.followUser}
                    showsMyLocationButton={false}>
                <Polygon // polygon for cameron library
                  coordinates={[
                    {latitude: 53.527190, longitude: -113.524205 },
                    {latitude: 53.526510, longitude: -113.524205 },
                    {latitude: 53.526510, longitude: -113.523452 },
                    {latitude: 53.527190, longitude: -113.523452 },
                    // { name: "5", latitude: 60, longitude: -105 },
                  ]}
                  fillColor={`rgba(100,100,200,0.3)`}
                  strokeWidth={2.5}
                  tappable={true}
                  onPress={() => props.mapNavigation.navigate("Indoor")}
                  />
                {props.applyFilters(props.landmarks)?.map((landmark) => {
                    let trackChanges = false;
                    Iif (landmark?.id == props.selectedLandmarkId) {
                        trackChanges = true;
                    }
                    return (
                        <Marker
                            tracksViewChanges={trackChanges}
                            onPress={() => props.focusLandmark(landmark)}
                            key={landmark.id}
                            coordinate={{latitude: landmark.latitude as number, longitude: landmark.longitude as number}} >
                            { landmark.landmark_type ? <Image style={{height: 35, width: 25}} source={lmTypes[landmark.landmark_type].image} /> : null}
                        </Marker>)})}
                </MapView>

                {/*Map buttons*/}
                {mapState.landmarksNearUser?.length > 0 ?
                <TouchableOpacity style={[mapStyles.lowerMapButton, mapStyles.alertButton]} onPress={focusNearbyLandmarks}>
                    <FontAwesome name='exclamation-triangle' size={20} color='white' />
                    <Badge positioning={{bottom: 7, right: 4}} value={mapState.landmarksNearUser.length}/>
                </TouchableOpacity> : null}
                {mapState.locationPermitted && mapState.voicePermission ?
                <IconButton size={20} color='white' style={[mapStyles.lowerMapButton, mapStyles.voiceButton]} icon="microphone" onPress={startSpeech}/>: null}
                <IconButton size={20} color='white' style={[mapStyles.lowerMapButton, mapStyles.addLandmarkButton]} icon="plus" onPress={() => props.promptAddLandmark(mapState.userLocation.longitude, mapState.userLocation.latitude)}/>
                <IconButton size={20} color='white' style={[mapStyles.lowerMapButton, mapStyles.userLocationButton]} icon="location-arrow" onPress={flyToUser}/>
                <NearbyLandmarksPanel
                    focusLandmark={props.focusLandmark}
                    nearbyLmPanelVisible={mapState.nearbyLmPanelVisible}
                    toggleAlertedLmPanel={mapState.toggleNearbyLmPanel}
                    nearbyLandmarks={mapState.landmarksNearUser}/>
                {/*Map Panels*/}
                {mapState.voicePermission && mapState.locationPermitted ?
                <VoicePanel
                    landmarksNearby={mapState.landmarksNearUser.length > 0}
                    toggleAlertedLandmarksVisible={mapState.toggleNearbyLmPanel}
                    navigation={props.authNavigation}
                    userCoords={{longitude: mapState.userLocation?.longitude, latitude: mapState.userLocation?.latitude}}
                    toggleVoiceVisible={mapState.toggleVoiceVisible}
                    toggleLmDetails={props.toggleLmDetails}
                    setSelectedLandmarkId={props.setSelectedLandmarkId}
                    voiceVisible={mapState.voiceVisible}
                    newLandmark={props.newLandmark}
                    setNewLandmark={props.setNewLandmark}
                    /> : null }
                </>
            </TouchableWithoutFeedback> )
    }

    export default observer(OutdoorMap);