import {GeoOperations} from "../../Logic/GeoOperations"
import {ImmutableStore, UIEventSource} from "../../Logic/UIEventSource"
import {SpecialVisualization, SpecialVisualizationState} from "../SpecialVisualization"
import {Feature} from "geojson"
import BaseUIElement from "../BaseUIElement"
import SvelteUIElement from "../Base/SvelteUIElement";
import MapillaryLink from "../BigComponents/MapillaryLink.svelte";

export class MapillaryLinkVis implements SpecialVisualization {
    funcName = "mapillary_link"
    docs = "Adds a button to open mapillary on the specified location"
    args = [
        {
            name: "zoom",
            doc: "The startzoom of mapillary",
            defaultValue: "18",
        },
    ]

    public constr(
        state: SpecialVisualizationState,
        tagsSource: UIEventSource<Record<string, string>>,
        args: string[],
        feature: Feature
    ): BaseUIElement {
        const [lon, lat] = GeoOperations.centerpointCoordinates(feature)
        let zoom = Number(args[0])
        if (isNaN(zoom)) {
            zoom = 18
        }
        return new SvelteUIElement(MapillaryLink, {
            mapProperties: {
                lat,
                lon
            },
            zoom: new ImmutableStore(zoom)
        })
    }
}