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import L, { LatLngTuple, Marker as MarkerPOJO } from 'leaflet'
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import { FunctionComponent, ReactNode, useMemo, useRef, useState } from 'react'
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import { Marker } from 'react-leaflet'
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import {
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getMapPointIcon,
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MapPoint,
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} from '../trackingToolUtils'
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export interface MapMarkerProps {
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position: LatLngTuple
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children?: ReactNode
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mapPoint: MapPoint
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color?: 'external' | 'disabled' | 'localCatalog'
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updatePositionCallbackFn: (position: LatLngTuple) => void // Callback function to notify MapPath to rerender the path
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}
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// Custom Map Marker component
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const MapMarker: FunctionComponent<MapMarkerProps> = ({
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position,
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children,
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updatePositionCallbackFn,
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mapPoint,
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}) => {
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const [currentPosition, setCurrentPosition] = useState(position)
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const markerRef = useRef<MarkerPOJO | null>(null)
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const eventHandlers = useMemo(
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() => ({
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dragend: () => {
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const marker = markerRef.current
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console.log(markerRef)
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if (!marker) {
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return
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}
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const latlng = marker.getLatLng()
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setCurrentPosition([latlng.lat, latlng.lng])
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updatePositionCallbackFn([latlng.lat, latlng.lng])
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},
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}),
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[updatePositionCallbackFn]
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)
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return (
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<Marker
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draggable={true}
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position={currentPosition}
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icon={getMapPointIcon(mapPoint)}
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eventHandlers={eventHandlers}
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ref={markerRef}
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>
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{children}
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</Marker>
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)
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}
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export default MapMarker
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