import Script from "../Script"
import fs from "fs"
import { Feature, FeatureCollection } from "geojson"
import { GeoOperations } from "../../src/Logic/GeoOperations"
import * as os from "os"
// vite-node scripts/velopark/compare.ts -- scripts/velopark/velopark_all_2024-02-14T12\:18\:41.772Z.geojson ~/Projecten/OSM/Fietsberaad/2024-02-02\ Fietsenstallingen_OSM_met_velopark_ref.geojson
class Compare extends Script {

    compare(veloId: string, osmParking: Feature, veloParking: Feature): {distance: number, ref: string, osmid: string, diffs: {
        osm: string, velopark: string, key: string
        }[] }{
        const osmCenterpoint = GeoOperations.centerpointCoordinates(osmParking)
        const veloparkCenterpoint = GeoOperations.centerpointCoordinates(veloParking)
        const distance = Math.round(GeoOperations.distanceBetween(osmCenterpoint, veloparkCenterpoint))
        const diffs: { osm: string, velopark: string, key: string}[] = []

        const allKeys = new Set<string>(Object.keys(osmParking.properties).concat(Object.keys(veloParking.properties)))
        for (const key of allKeys) {
            if(osmParking.properties[key] === veloParking.properties[key]){
                continue
            }
            if(Number(osmParking.properties[key]) === veloParking.properties[key]){
                continue
            }
            if(veloParking.properties[key] === undefined){
                continue
            }
            diffs.push({
                key,
                osm: osmParking.properties[key],
                velopark: veloParking.properties[key]
            })
        }
        return {
            ref: veloId,
            osmid: osmParking.properties["@id"],
            distance, diffs
        }
    }
    async main(args: string[]): Promise<void> {
        let [velopark, osm, key] = args
        key ??= "ref:velopark"
        const veloparkData: FeatureCollection = JSON.parse(fs.readFileSync(velopark, "utf-8"))
        const osmData : FeatureCollection = JSON.parse(fs.readFileSync(osm, "utf-8"))

        const veloparkById : Record<string, Feature> = {}
        for (const parking of veloparkData.features) {
            veloparkById[parking.properties[key]] = parking
        }

        const diffs = []
        for (const parking of osmData.features) {
            const veloId = parking.properties[key]
            const veloparking = veloparkById[veloId]
            if(veloparking === undefined){
                console.error("No velopark entry found for", veloId)
                continue
            }
           diffs.push(this.compare(veloId, parking, veloparking))
        }

        fs.writeFileSync("report_diff.json",JSON.stringify(diffs))


    }
    constructor() {
        super("Compares a velopark geojson with OSM geojson. Usage: `compare velopark.geojson osm.geojson [key-to-compare-on]`. If key-to-compare-on is not given, `ref:velopark` will be used")
    }

}

new Compare().run()