var csv = require('csvtojson');
var fs = require('fs');
var util = require('util');

csv().fromFile('./goodhue.csv')
  .on('json', (obj) => {
    handleGeoData(obj.geometry);
  }).on('done', (error) => {
    if (error) console.log(error);
  })

function handleGeoData(geometry) {

  //strips out the markup tags
  geometry = geometry.replace('<Polygon><outerBoundaryIs><LinearRing><coordinates>', '');
  geometry = geometry.replace('</coordinates></LinearRing></outerBoundaryIs></Polygon>', '');

  var rawArray = geometry.match(/-?\d+(\.\d+)?,-?\d+(\.\d+)?/g);

  var output = [];
  for (var i = 0; i < rawArray.length; i++) {
    var coordinates = rawArray[i].split(',');
    output.push({
      lat: parseFloat(coordinates[1]),
      lng: parseFloat(coordinates[0])
    })
  }
  fs.writeFileSync('../src/static/goodhue.json', JSON.stringify(output));
}