const GeoJSON = require('./geojson');

const data = [
  { name: 'Location A', category: 'Store', street: 'Market', lat: 39.984, lng: -75.343 },
  { name: 'Location B', category: 'House', street: 'Broad', lat: 39.284, lng: -75.833 },
  { name: 'Location C', category: 'Office', street: 'South', lat: 39.123, lng: -74.534 }
];

console.log(GeoJSON.parse(data, {Point: ['lat', 'lng']}));

/*
{
  "type": "FeatureCollection",
  "features": [{
    "type": "Feature",
    "geometry": {
    "type": "Point",
    "coordinates": [-75.343, 39.984]
  },
  "properties": {
    "name": "Location A",
    "category": "Store",
    "street": "Market"
  }
}, {
  "type": "Feature",
  "geometry": {
    "type": "Point",
    "coordinates": [-75.833, 39.284]
  },
  "properties": {
    "name": "Location B",
    "category": "House",
    "street": "Broad"
  }
}, {
  "type": "Feature",
  "geometry": {
    "type": "Point",
    "coordinates": [-74.534, 39.123]
  },
  "properties": {
    "name": "Location C",
    "category": "Office",
    "street": "South"
  }
}]
}
*/

const data2 = [
  {
    x: 0.5,
    y: 102.0,
    prop0: 'value0'
  },
  {
    line: [[102.0, 0.0], [103.0, 1.0], [104.0, 0.0], [105.0, 1.0]],
    prop0: 'value0',
    prop1: 0.0
  },
  {
    polygon: [
      [ [100.0, 0.0], [101.0, 0.0], [101.0, 1.0], [100.0, 1.0], [100.0, 0.0] ]
    ],
    prop0: 'value0',
    prop1: {"this": "that"}
  }
];

console.log(GeoJSON.parse(data2, {'Point': ['x', 'y'], 'LineString': 'line', 'Polygon': 'polygon'}));

/*
{
  "type": "FeatureCollection",
  "features": [{
    "type": "Feature",
    "geometry": {
      "type": "Point",
      "coordinates": [102, 0.5]
    },
    "properties": {
      "prop0": "value0"
    }
  }, {
    "type": "Feature",
    "geometry": {
      "type": "LineString",
      "coordinates": [
        [102, 0],
        [103, 1],
        [104, 0],
        [105, 1]
      ]
    },
    "properties": {
      "prop0": "value0",
      "prop1": 0
    }
  }, {
    "type": "Feature",
    "geometry": {
      "type": "Polygon",
      "coordinates": [
        [
          [100, 0],
          [101, 0],
          [101, 1],
          [100, 1],
          [100, 0]
        ]
      ]
    },
    "properties": {
      "prop0": "value0",
      "prop1": {
        "this": "that"
      }
    }
  }]
}
*/