'use strict';

//this script extracts source/destination values from .JSON (dataOut.json)

let obj = require('./dataOut.json');
var fs = require('fs');

const source = [];
const destination = [];
// block is each section of the array
obj.forEach(block => {
    //json variables
    const source_address = block.source_address;
    const source_lat = block.source_lat;
    const source_lng = block.source_lng;
    const scan_type = block.scan_type;
    module.exports = { scan_type: block.scan_type };
    //source contains the new object
    source.push({
        id: source_lat + source_lng,
        "source-lat": source_lat,
        "source-lng": source_lng,
        "source_address": source_address,
        x: {
            valueOf: function () {
                var latlng = [
                    source_lat,
                    source_lng
                ];
                var xy = map.FUNCTION_FOR_CONVERTING_LAT_LNG_TO_X_Y(latlng);
                return xy[0];
            }
        },
        y: {
            valueOf: function () {
                var latlng = [
                    source_lat,
                    source_lng
                ];
                var xy = map.FUNCTION_FOR_CONVERTING_LAT_LNG_TO_X_Y(latlng);
                return xy[1];
            }
        }
    });
});

obj.forEach(block => {
    //dest variables
    const dest_address = block.dest_address;
    const dest_lat = block.dest_lat;
    const dest_lng = block.dest_lng;
    const scan_type = block.scan_type;
    destination.push({
        id: dest_lat + dest_lng,
        "destination-lat": dest_lat,
        "destination-lng": dest_lng,
        "destination_address": dest_address,
        x: {
            valueOf: function () {
                var latlng = [
                    dest_lat,
                    dest_lng
                ];
                var xy = map.FUNCTION_FOR_CONVERTING_LAT_LNG_TO_X_Y(latlng);
                return xy[0];
            }
        },
        y: {
            valueOf: function () {
                var latlng = [
                    dest_lat,
                    dest_lng
                ];
                var xy = map.FUNCTION_FOR_CONVERTING_LAT_LNG_TO_X_Y(latlng);
                return xy[1];
            }
        }
    });
});
//write out and stringify
fs.writeFile('./parentSource.json', JSON.stringify(source, null, 2), 'utf-8');
fs.writeFile('./parentDestination.json', JSON.stringify(destination, null, 2), 'utf-8');