aswi2022code-of-duty-gitlab/frontend/src/features/TrackingTool/MapPath.tsx @ de12c6be

import { Fragment, FunctionComponent, useEffect, useState } from "react"
import { useDispatch, useSelector } from "react-redux"
import { RootState } from "../redux/store"
import { PathVariant, MapPoint } from "./buildPathVariants"
import TextPath from "react-leaflet-textpath"
import { setPrimaryIdx, updateMapMarkerPosition } from "./trackingToolSlice"
import MapMarker from "./MapMarker"
import { LatLngTuple } from "leaflet"
import { Popup } from "react-leaflet"
import { Checkbox, FormControlLabel, Stack, Typography } from "@mui/material"
import { formatHtmlStringToReactDom } from "../../utils/formatting/HtmlUtils"
import { DialogCatalogItemDetail as CatalogItemDetailDialog } from "../Catalog/CatalogItemDetail"

export interface MapPathProps {
    idx: number // index of the path in the list
}

type EdgeElement = any

// Blue
export const primaryPathColor = "#346eeb"

// Grey
export const secondaryPathColor = "#878e9c"

const MapPath: FunctionComponent<MapPathProps> = ({ idx }) => {
    const dispatch = useDispatch()

    // Get list of all paths from the store
    // And extract path from them
    const paths = useSelector(
        (state: RootState) => state.trackingTool.pathVariants
    )
    const [path, setPath] = useState<PathVariant>([])
    useEffect(() => {
        // Either set the path if it exists or set it to an empty array
        setPath(paths && paths.length > idx ? paths[idx] : [])
    }, [paths])

    // Primary path index to set the correct color
    const primaryPathIdx = useSelector(
        (state: RootState) => state.trackingTool.primaryPathIdx
    )

    // List of all active map points
    const [displayableMapPoints, setDisplayableMapPoints] = useState<
        MapPoint[]
    >([])
    useEffect(() => {
        // Set all displayable vertices
        setDisplayableMapPoints(path.filter((vertex) => vertex.displayable))
    }, [path])

    // List of all edges in the path
    const [edges, setEdges] = useState<EdgeElement[]>([])
    useEffect(() => {
        // Get all active map points
        const activeMapPoints = displayableMapPoints.filter(
            (item) => item.active
        )
        if (activeMapPoints.length < 2) {
            return
        }

        // Build edges
        const edges = []
        for (let i = 0; i < activeMapPoints.length - 1; i += 1) {
            const [start, end] = [
                activeMapPoints[i].catalogItem,
                activeMapPoints[i + 1].catalogItem,
            ]
            edges.push(
                <TextPath
                    // Somehow this refuses to work so let it rerender everything ...
                    // key={`${start.latitude},${start.longitude}-${end.latitude},${end.longitude}`}
                    // key={`${start.id}-${end.id}`}
                    positions={[
                        [start.latitude, start.longitude],
                        [end.latitude, end.longitude],
                    ]}
                    text="►"
                    // text=" > > > > "
                    attributes={{
                        "font-size": 19,
                        // Set to primaryPathColor if primary index in the tracking tool is equal to this index
                        fill:
                            primaryPathIdx === idx
                                ? primaryPathColor
                                : secondaryPathColor,
                    }}
                    onClick={() => dispatch(setPrimaryIdx(idx))}
                    repeat
                    center
                    weight={0}
                />
            )
        }
        setEdges(edges)
    }, [dispatch, displayableMapPoints, idx, primaryPathIdx])

    // List of vertices to display
    const [vertices, setVertices] = useState<JSX.Element[]>([])
    useEffect(() => {
        // Iterate over all displayable map points and map them to MapMarker
        setVertices(
            displayableMapPoints.map((item) => (
                <MapMarker
                    key={`${item.catalogItem.latitude}${item.catalogItem.latitude}`}
                    position={[
                        item.catalogItem.latitude as number,
                        item.catalogItem.longitude as number,
                    ]}
                    updatePositionCallbackFn={(position: LatLngTuple) => {
                        // Update the position of the map point
                        dispatch(
                            updateMapMarkerPosition({
                                idx,
                                mapPointIdx: item.idx,
                                position,
                            })
                        )
                    }}
                >
                    <Popup>
                        <Fragment>
                            <Stack direction="column" sx={{ m: 0 }}>
                                <Typography
                                    variant="h6"
                                    fontWeight="bold"
                                    fontSize={16}
                                >
                                    {formatHtmlStringToReactDom(
                                        item.catalogItem.name as string
                                    )}
                                </Typography>
                                <FormControlLabel
                                    control={
                                        <Checkbox
                                            checked={item.active}
                                            onChange={() => {
                                                item.active = !item.active
                                                setDisplayableMapPoints([
                                                    ...displayableMapPoints,
                                                ])
                                            }}
                                        />
                                    }
                                    labelPlacement="end"
                                    label="Active"
                                />
                                <CatalogItemDetailDialog
                                    itemId={item.catalogItem.id ?? ""}
                                />
                            </Stack>
                        </Fragment>
                    </Popup>
                </MapMarker>
            ))
        )
    }, [dispatch, displayableMapPoints, idx])

    return (
        <Fragment>
            {vertices}
            {edges}
        </Fragment>
    )
}

export default MapPath