import Ember from 'ember';

import AmCharts from 'ammaps';

import ENV from 'app-client/config/environment';

import * as commonConstants from 'corpus-common-addon/utils/constants';

import * as commonUtils from 'corpus-common-addon/utils/utils';

export default Ember.Component.extend({

    constants: Ember.inject.service(),

    colors: Ember.inject.service(),

    map: null,

    continentsMapVar: AmCharts.maps.continentsLow,

    continentsAreas: [],

    countriesMapVar: AmCharts.maps.worldLow,

    countriesAreas: [],

    franceMapVar: AmCharts.maps.france2016Low,

    franceAreas: [],

    dataProvider: {},

    color: 'rgba(113,132,141,.2)',

    filter: Ember.inject.service(),

    locationObserver: Ember.observer('filter.location', function() {

        if(this.get('filter').get('location') === null) {

            this.sendAction('setLocation', this.get('constants').GEONAMES['world']);

            this.get('map').selectObject();

        } else {

            this.sendAction('setLocation', commonUtils.getGeonamesCode(this.get('filter').get('location')));

        }

    }),

    geostats: [],

    observerGeostats: Ember.observer('geostats', function() {

        if(this.get('map')) {

            if(this.get('map').selectedObject.id) {

                if(this.get('map').selectedObject.parentObject.mapVar === this.get('countriesMapVar')) {

                    if(this.get('map').selectedObject.id === this.get('constants').GEONAMES['france']) {

                        this.setFranceAreas();

                        this.set('dataProvider', {

                            'mapVar': this.get('franceMapVar'),

                            'getAreasFromMap': true,

                            'areas': this.get('franceAreas')

                        });

                        this.get('map')['dataProvider'] = this.get('dataProvider');

                        this.get('map').validateData();

                    }

                } else if(this.get('map').selectedObject.parentObject.mapVar === this.get('continentsMapVar')) {

                    this.setCountriesAreas();

                    this.set('dataProvider', {

                        'mapVar': this.get('countriesMapVar'),

                        'getAreasFromMap': true,

                        'areas': this.get('countriesAreas'),

                        'zoomLevel': this.get('map').zoomLevel(),

                        'zoomLatitude': this.get('map').zoomLatitude(),

                        'zoomLongitude': this.get('map').zoomLongitude()

                    });

                    this.get('map')['dataProvider'] = this.get('dataProvider');

                    this.get('map').validateData();

                }

            } else {

                this.setContinentsAreas();

                this.set('dataProvider', {

                    'mapVar': this.get('continentsMapVar'),

                    'areas': this.get('continentsAreas')

                });

                this.createAmMap();

            }

        }

    }),

    init: function() {

        this._super(...arguments);

        if (ENV.environment === 'development') {

            this.set('color', '#f3f3f3');

        }

        this.get('service'); // gotcha cf: https://github.com/emberjs/ember.js/issues/10821

    },

    setFranceAreas: function() {

        var self = this;

        var france2016LowAreas = [];

        this.get('franceMapVar')['svg']['g']['path'].forEach(function(area) {

            var object = {

                'id': area.id,

                'passZoomValuesToTarget': false,

                'autoZoom': false

            };

            var departments = self.get('geostats').find(geostat => geostat.id === area.id);

            if(typeof departments === 'undefined') {

                object['mouseEnabled'] = false;

                object['color'] = self.get('color');

            } else {

                object['value'] = departments.get('count');

                object['title'] = area.title + " (" + departments.get('count') + ")";

            }

            france2016LowAreas.push(object);

        });

        this.set('franceAreas', france2016LowAreas);

    },

    setCountriesAreas: function() {

        var self = this;

        var worldLowAreas = [];

        this.get('countriesMapVar')['svg']['g']['path'].forEach(function(area) {

            var countries = self.get('geostats').find(geostat => geostat.id === area.id);

            if(typeof countries === 'undefined') {

                worldLowAreas.push({

                    'id': area.id,

                    'mouseEnabled': false,

                    'color': self.get('color')

                });

            } else {

                if(typeof worldLowAreas.find(country => country.id === area.id) === 'undefined') {

                    var object = {

                        'id': area.id,

                        'selectable': true,

                        'value': countries.get('count'),

                        'title': area.title + " (" + countries.get('count') + ")"

                    };

                    if(area.id === 'FR') {

                        object['autoZoom'] = true;

                    }

                    worldLowAreas.push(object);

                }

            }

        });

        this.set('countriesAreas', worldLowAreas);

    },

    setContinentsAreas: function() {

        var self = this;

        var continentsLowAreas = [];

        this.get('continentsMapVar')['svg']['g']['path'].forEach(function(area) {

            var object = {

                'id': area.id,

                'passZoomValuesToTarget': true,

                'selectable': true,

                'mouseEnabled': true,

                'autoZoom': true

            };

            var continent = self.get('geostats').find(geostat => geostat.id === area.id);

            if(typeof continent === 'undefined') {

                object['mouseEnabled'] = false;

                object['color'] = self.get('color');

            } else {

                object['value'] = continent.get('count');

                object['title'] = area.title + " (" + continent.get('count') + ")";

            }

            continentsLowAreas.push(object);

        });

        this.set('continentsAreas', continentsLowAreas);

    },

    didInsertElement: function(){

        this.$('#mapdiv').height(Ember.$('.corpus-app-container').height());

        this.createAmMap();

    },

    createAmMap: function() {

        this.setContinentsAreas();

        this.set('dataProvider', {

            'mapVar': this.get('continentsMapVar'),

            'areas': this.get('continentsAreas')

        });

        this.set('map', AmCharts.makeChart('mapdiv', {

            'type': 'map',

            'fontFamily': 'sans-serif',

            'fontSize': '12px',

            'dragMap': false,

            'zoomOnDoubleClick': false,

            'language': 'fr',

            'areasSettings': {

                'autoZoom': false,

                'selectable': true,

                'color': this.get('colors').LINEAR_COLOR_START,

                'colorSolid': this.get('colors').LINEAR_COLOR_END,

                'colorOutline': '#253946',

                'selectedColor': '#0085cb',

                'rollOverColor': '#0085cb',

                'rollOverOutlineColor': '#ffffff'

            },

            'zoomControl': {

                'zoomControlEnabled': false,

            },

            'dataProvider': this.get('dataProvider'),

            listeners: [{

                'event':'clickMapObject',

                'method': Ember.run.bind(this, 'clickMapObject')

            }, {

                'event':'homeButtonClicked',

                'method': Ember.run.bind(this, 'homeButtonClicked')

            }]

        }));

    },

    clickMapObject: function(event) {

        this.get('filter').setFilter('location', commonConstants.GEONAMES_BASE_URL + event.mapObject.id);

    },

    homeButtonClicked: function() {

        this.get('filter').removeFilter('location', null);

        this.sendAction('setLocation', this.get('constants').GEONAMES['world']);

    }

});