var geojsonify = require('../../../helper/geojsonify');

module.exports.tests = {};

module.exports.tests.interface = function(test, common) {
  test('valid interface', function(t) {
    t.equal(typeof geojsonify, 'function', 'geojsonify is a function');
    t.equal(geojsonify.length, 2, 'accepts x arguments');
    t.end();
  });
};

// ref: https://github.com/pelias/pelias/issues/84
module.exports.tests.earth = function(test, common) {
  test('earth', function(t) {
    var earth = [{
      '_type': 'geoname',
      '_id': '6295630',
      'source': 'whosonfirst',
      'layer': 'continent',
      'name': {
        'default': 'Earth'
      },
      'center_point': {
        'lon': 0,
        'lat': 0
      }
    }];

    t.doesNotThrow(function(){
      geojsonify( {}, earth );
    });
    t.end();
  });

};

module.exports.tests.geojsonify = function(test, common) {

  test('geojsonify(doc)', function(t) {
    var input = [
      {
        '_id': 'id1',
        '_type': 'layer1',
        'source': 'source1',
        'source_id': 'source_id_1',
        'layer': 'layer1',
        'center_point': {
          'lat': 51.5337144,
          'lon': -0.1069716
        },
        'name': {
          'default': '\'Round Midnight Jazz and Blues Bar'
        },
        'housenumber': '13',
        'street': 'Liverpool Road',
        'postalcode': 'N1 0RW',
        'country_a': 'GBR',
        'country': 'United Kingdom',
        'dependency': 'dependency name',
        'region': 'Islington',
        'region_a': 'ISL',
        'macroregion': 'England',
        'county': 'Angel',
        'localadmin': 'test1',
        'locality': 'test2',
        'neighbourhood': 'test3',
        'category': [
          'food',
          'nightlife'
        ],
        'label': 'label for id id1'
      },
      {
        '_id': 'id2',
        '_type': 'layer2',
        'source': 'source2',
        'source_id': 'source_id_2',
        'layer': 'layer2',
        'name': {
          'default': 'Blues Cafe'
        },
        'center_point': {
          'lat': '51.517806',
          'lon': '-0.101795'
        },
        'country_a': 'GBR',
        'country': 'United Kingdom',
        'dependency': 'dependency name',
        'region': 'City And County Of The City Of London',
        'region_a': 'COL',
        'macroregion': 'England',
        'county': 'Smithfield',
        'localadmin': 'test1',
        'locality': 'test2',
        'neighbourhood': 'test3',
        'label': 'label for id id2'
      },
      {
        '_id': 'node:34633854',
        '_type': 'venue',
        'source': 'openstreetmap',
        'source_id': 'source_id_3',
        'layer': 'venue',
        'name': {
          'default': 'Empire State Building'
        },
        'center_point': {
          'lat': '40.748432',
          'lon': '-73.985656'
        },
        'country_a': 'USA',
        'country': 'United States',
        'dependency': 'dependency name',
        'region': 'New York',
        'region_a': 'NY',
        'county': 'New York',
        'borough': 'Manhattan',
        'locality': 'New York',
        'neighbourhood': 'Koreatown',
        'category': [
          'tourism',
          'transport'
        ],
        'label': 'label for id node:34633854'
      }
    ];

    var expected = {
      'type': 'FeatureCollection',
      'bbox': [ -73.985656, 40.748432, -0.101795, 51.5337144 ],
      'features': [
        {
          'type': 'Feature',
          'geometry': {
            'type': 'Point',
            'coordinates': [
              -0.1069716,
              51.5337144
            ]
          },
          'properties': {
            'id': 'id1',
            'gid': 'source1:layer1:id1',
            'layer': 'layer1',
            'source': 'source1',
            'source_id': 'source_id_1',
            'name': '\'Round Midnight Jazz and Blues Bar',
            'country_a': 'GBR',
            'country': 'United Kingdom',
            'dependency': 'dependency name',
            'macroregion': 'England',
            'region': 'Islington',
            'region_a': 'ISL',
            'county': 'Angel',
            'localadmin': 'test1',
            'locality': 'test2',
            'neighbourhood': 'test3',
            'housenumber': '13',
            'street': 'Liverpool Road',
            'postalcode': 'N1 0RW',
            'category': [
              'food',
              'nightlife'
            ],
            'label': 'label for id id1'
          }
        },
        {
          'type': 'Feature',
          'geometry': {
            'type': 'Point',
            'coordinates': [
              -0.101795,
              51.517806
            ]
          },
          'properties': {
            'id': 'id2',
            'gid': 'source2:layer2:id2',
            'layer': 'layer2',
            'source': 'source2',
            'source_id': 'source_id_2',
            'name': 'Blues Cafe',
            'country_a': 'GBR',
            'country': 'United Kingdom',
            'dependency': 'dependency name',
            'macroregion': 'England',
            'region': 'City And County Of The City Of London',
            'region_a': 'COL',
            'county': 'Smithfield',
            'localadmin': 'test1',
            'locality': 'test2',
            'neighbourhood': 'test3',
            'label': 'label for id id2'
          }
        },
        {
          'type': 'Feature',
          'geometry': {
            'type': 'Point',
            'coordinates': [
              -73.985656,
              40.748432
            ]
          },
          'properties': {
            'id': 'node:34633854',
            'gid': 'openstreetmap:venue:node:34633854',
            'layer': 'venue',
            'source': 'openstreetmap',
            'source_id': 'source_id_3',
            'name': 'Empire State Building',
            'country_a': 'USA',
            'country': 'United States',
            'dependency': 'dependency name',
            'region': 'New York',
            'region_a': 'NY',
            'county': 'New York',
            'borough': 'Manhattan',
            'locality': 'New York',
            'neighbourhood': 'Koreatown',
            'category': [
              'tourism',
              'transport'
            ],
            'label': 'label for id node:34633854'
          }
        }
      ]
    };

    var json = geojsonify( {categories: 'foo'}, input );

    t.deepEqual(json, expected, 'all docs mapped');
    t.end();
  });

  test('filtering out empty items', function (t) {
    var input = [
      {
        'bounding_box': {
          'min_lat': 40.6514712164,
          'max_lat': 40.6737320588,
          'min_lon': -73.8967895508,
          'max_lon': -73.8665771484
        },
        'locality': [
          'New York'
        ],
        'source': 'whosonfirst',
        'layer': 'neighbourhood',
        'population': 173198,
        'popularity': 495,
        'center_point': {
          'lon': -73.881319,
          'lat': 40.663303
        },
        'name': {
          'default': 'East New York'
        },
        'source_id': '85816607',
        'category': ['government'],
        '_id': '85816607',
        '_type': 'neighbourhood',
        '_score': 21.434,
        'confidence': 0.888,
        'country': [
          'United States'
        ],
        'country_gid': [
          '85633793'
        ],
        'country_a': [
          'USA'
        ],
        'dependency': [
          'dependency name'
        ],
        'dependency_gid': [
          'dependency id'
        ],
        'dependency_a': [
          'dependency abbrevation'
        ],
        'macroregion': [
          'MacroRegion Name'
        ],
        'macroregion_gid': [
          'MacroRegion Id'
        ],
        'macroregion_a': [
          'MacroRegion Abbreviation'
        ],
        'region': [
          'New York'
        ],
        'region_gid': [
          '85688543'
        ],
        'region_a': [
          'NY'
        ],
        'macrocounty': [
          'MacroCounty Name'
        ],
        'macrocounty_gid': [
          'MacroCounty Id'
        ],
        'macrocounty_a': [
          'MacroCounty Abbreviation'
        ],
        'county': [
          'Kings County'
        ],
        'county_gid': [
          '102082361'
        ],
        'county_a': [
          null
        ],
        'borough': [
          'Brooklyn'
        ],
        'localadmin_gid': [
          '404521211'
        ],
        'borough_a': [
          null
        ],
        'locality_gid': [
          '85977539'
        ],
        'locality_a': [
          null
        ],
        'neighbourhood': [],
        'neighbourhood_gid': [],
        'label': 'label for id 85816607'
      }
    ];

    var expected = {
      'type': 'FeatureCollection',
      'bbox': [-73.8967895508, 40.6514712164, -73.8665771484, 40.6737320588],
      'features': [
        {
          'type': 'Feature',
          'properties': {
            'id': '85816607',
            'gid': 'whosonfirst:neighbourhood:85816607',
            'layer': 'neighbourhood',
            'source': 'whosonfirst',
            'source_id': '85816607',
            'name': 'East New York',
            'category': ['government'],
            'confidence': 0.888,
            'country': 'United States',
            'country_gid': '85633793',
            'country_a': 'USA',
            'dependency': 'dependency name',
            'dependency_gid': 'dependency id',
            'dependency_a': 'dependency abbrevation',
            'macroregion': 'MacroRegion Name',
            'macroregion_gid': 'MacroRegion Id',
            'macroregion_a': 'MacroRegion Abbreviation',
            'region': 'New York',
            'region_gid': '85688543',
            'region_a': 'NY',
            'macrocounty': 'MacroCounty Name',
            'macrocounty_gid': 'MacroCounty Id',
            'macrocounty_a': 'MacroCounty Abbreviation',
            'county': 'Kings County',
            'borough': 'Brooklyn',
            'county_gid': '102082361',
            'localadmin_gid': '404521211',
            'locality': 'New York',
            'locality_gid': '85977539',
            'label': 'label for id 85816607'
          },
          'bbox': [-73.8967895508,40.6514712164,-73.8665771484,40.6737320588],
          'geometry': {
            'type': 'Point',
            'coordinates': [
              -73.881319,
              40.663303
            ]
          }
        }
      ]
    };

    var json = geojsonify( {categories: 'foo'}, input );

    t.deepEqual(json, expected, 'all wanted properties exposed');
    t.end();
  });
};

module.exports.tests.categories = function (test, common) {
  test('only set category if categories filter was used', function (t) {
    var input = [
      {
        '_id': '85816607',
        'bounding_box': {
          'min_lat': 40.6514712164,
          'max_lat': 40.6737320588,
          'min_lon': -73.8967895508,
          'max_lon': -73.8665771484
        },
        'source': 'whosonfirst',
        'layer': 'neighbourhood',
        'center_point': {
          'lon': -73.881319,
          'lat': 40.663303
        },
        'name': {
          'default': 'East New York'
        },
        'source_id': '85816607',
        'category': ['government'],
        'label': 'label for id 85816607'
      }
    ];

    var expected = {
      'type': 'FeatureCollection',
      'bbox': [-73.8967895508, 40.6514712164, -73.8665771484, 40.6737320588],
      'features': [
        {
          'type': 'Feature',
          'properties': {
            'id': '85816607',
            'gid': 'whosonfirst:neighbourhood:85816607',
            'layer': 'neighbourhood',
            'source': 'whosonfirst',
            'source_id': '85816607',
            'name': 'East New York',
            'category': ['government'],
            'label': 'label for id 85816607'
          },
          'bbox': [-73.8967895508,40.6514712164,-73.8665771484,40.6737320588],
          'geometry': {
            'type': 'Point',
            'coordinates': [
              -73.881319,
              40.663303
            ]
          }
        }
      ]
    };

    var json = geojsonify( {categories: 'foo'}, input );

    t.deepEqual(json, expected, 'all wanted properties exposed');
    t.end();
  });
};

module.exports.all = function (tape, common) {

  function test(name, testFunction) {
    return tape('geojsonify: ' + name, testFunction);
  }

  for( var testCase in module.exports.tests ){
    module.exports.tests[testCase](test, common);
  }
};