'use strict';

require('../../support/test-helper');

var assert = require('../../support/assert');
var TestClient = require('../../support/test-client');
var dot = require('dot');

describe('analysis-layers-dataviews', function () {
    var multitypeStyleTemplate = dot.template([
        "#points['mapnik::geometry_type'=1] {",
        '  marker-fill-opacity: {{=it._opacity}};',
        '  marker-line-color: #FFF;',
        '  marker-line-width: 0.5;',
        '  marker-line-opacity: {{=it._opacity}};',
        '  marker-placement: point;',
        '  marker-type: ellipse;',
        '  marker-width: 8;',
        '  marker-fill: {{=it._color}};',
        '  marker-allow-overlap: true;',
        '}',
        "#lines['mapnik::geometry_type'=2] {",
        '  line-color: {{=it._color}};',
        '  line-width: 2;',
        '  line-opacity: {{=it._opacity}};',
        '}',
        "#polygons['mapnik::geometry_type'=3] {",
        '  polygon-fill: {{=it._color}};',
        '  polygon-opacity: {{=it._opacity}};',
        '  line-color: #FFF;',
        '  line-width: 0.5;',
        '  line-opacity: {{=it._opacity}};',
        '}'
    ].join('\n'));

    function cartocss (color, opacity) {
        return multitypeStyleTemplate({
            _color: color || '#F11810',
            _opacity: Number.isFinite(opacity) ? opacity : 1
        });
    }

    function createMapConfig (layers, dataviews, analysis) {
        return {
            version: '1.5.0',
            layers: layers,
            dataviews: dataviews || {},
            analyses: analysis || []
        };
    }

    var DEFAULT_MULTITYPE_STYLE = cartocss();

    var mapConfig = createMapConfig(
        [
            {
                type: 'cartodb',
                options: {
                    source: {
                        id: '2570e105-7b37-40d2-bdf4-1af889598745'
                    },
                    cartocss: DEFAULT_MULTITYPE_STYLE,
                    cartocss_version: '2.3.0'
                }
            }
        ],
        {
            pop_max_histogram: {
                source: {
                    id: '2570e105-7b37-40d2-bdf4-1af889598745'
                },
                type: 'histogram',
                options: {
                    column: 'pop_max'
                }
            }
        },
        [
            {
                id: '2570e105-7b37-40d2-bdf4-1af889598745',
                type: 'source',
                params: {
                    query: 'select * from populated_places_simple_reduced'
                }
            }
        ]
    );

    it('should get histogram dataview', function (done) {
        var testClient = new TestClient(mapConfig, 1234);

        testClient.getDataview('pop_max_histogram', function (err, dataview) {
            assert.ok(!err, err);

            assert.equal(dataview.type, 'histogram');
            assert.equal(dataview.bins_start, 0);

            testClient.drain(done);
        });
    });

    it('should get a filtered histogram dataview', function (done) {
        var testClient = new TestClient(mapConfig, 1234);

        var params = {
            filters: {
                dataviews: {
                    pop_max_histogram: {
                        min: 2e6
                    }
                }
            },
            own_filter: 1
        };

        testClient.getDataview('pop_max_histogram', params, function (err, dataview) {
            assert.ok(!err, err);

            assert.equal(dataview.type, 'histogram');
            assert.equal(dataview.bins_start, 2008000);

            testClient.drain(done);
        });
    });

    it('should skip the filter when sending own_filter=0 for histogram dataview', function (done) {
        var testClient = new TestClient(mapConfig, 1234);

        var params = {
            filters: {
                dataviews: {
                    pop_max_histogram: {
                        min: 2e6
                    }
                }
            },
            own_filter: 0
        };

        testClient.getDataview('pop_max_histogram', params, function (err, dataview) {
            assert.ok(!err, err);

            assert.equal(dataview.type, 'histogram');
            assert.equal(dataview.bins_start, 0);

            testClient.drain(done);
        });
    });
});