var locationPopupMap=false;
var locationPopupMinimap;
var zoomControl;
var locationPopupDefaultCountry = 0;
var locationPopupDefaultRegion = 0;
var locationPopupDefaultCity = 0;
var locationPopupDefaultMetro = 0;
var locationPopupDefaultLatitude = null;
var locationPopupDefaultLongitude = null;
var locationPopupDefaultZoom = null;
var locationPopupDefaultMapType = 0;
var currentCoords;
var cityList = [];
var changedByScript = false;
var customOkButtonText = false;
var defaultOkButtonText = false;
var storedLatitude = 0;
var storedLongitude = 0;
var storedZoom = 0;

function mapInit(lat, lng, zoom) {

    if (locationPopupMap) return;

    locationPopupMap = new L.Map('locationPopupMap', {center: new L.LatLng(lat, lng), zoom: zoom, maxZoom: 19}).fitWorld();

    locationPopupMap.addControl(new L.Control.Layers({
        'OSM': new L.DeferredLayer(layerdefs.osm),
        'Yandex Map': new L.DeferredLayer(layerdefs.ymap),
        'Yandex Satellite': new L.DeferredLayer(layerdefs.ysat),
        'Yandex Hybrid': new L.DeferredLayer(layerdefs.yhyb),
        'Yandex Народная': new L.DeferredLayer(layerdefs.ypub),
        'Yandex Народная Hybrid': new L.DeferredLayer(layerdefs.ypubhyb),
        'Google Roadmap': new L.DeferredLayer(layerdefs.groad),
        'Google Terrain': new L.DeferredLayer(layerdefs.gter),
        'Google Satellite': new L.DeferredLayer(layerdefs.gsat),
        'GoogleHybrid': new L.DeferredLayer(layerdefs.ghyb),
        'Bing Road': new L.DeferredLayer(layerdefs.broad),
        'Bing Aerial': new L.DeferredLayer(layerdefs.baer),
        'Bing Aerial With Labels': new L.DeferredLayer(layerdefs.baerlab),
        'MapQuest': new L.DeferredLayer(layerdefs.mqst)
    }));
    locationPopupMap.addControl(new L.Control.Scale({width: 100, position: 'bottomleft'}));
    var fullScreen = new L.Control.FullScreen(); 
    locationPopupMap.addControl(fullScreen);
    
    $('.leaflet-control-zoom').parent().removeClass('leaflet-left').addClass('leaflet-right');

    var count = 1; // 0 - not set
    $('#dialog-locationPopup .leaflet-control-layers-base input:radio')
        .click(function(){
            $('#mapType').val($(this).val());
        })
        .each(function(){
            $(this).val(count);
            count++;
        });


    locationPopupMap.on('enterFullscreen exitFullscreen', function(){
        setTimeout(function(){locationPopupMap.invalidateSize()}, 1000);
    });


}


function minimapInit(lat, lng, zoom) {
    if($('#popupMinimapContainer').length == 0) return false;
    var osm = new L.TileLayer('http://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png');
        
    locationPopupMinimap = new L.Map('popupMinimapContainer', {center: new L.LatLng(lat, lng), zoom: zoom, attributionControl: false, zoomControl: false, dragging: false, touchZoom: false, scrollWheelZoom: false, doubleClickZoom: false, boxZoom:false});
    locationPopupMinimap.fitWorld();
    locationPopupMinimap.addLayer(osm);
}


    var reloadMap = function(slct) {

        if(popupDisableMaps) return false;

        if (locationPopupDefaultLatitude || locationPopupDefaultLongitude) return false;
        
        var obj = $('option[value="'+ $(slct).val() +'"]', $(slct));

        if(obj.data('scale') > 0) {
            setMapType(obj.data('map_type'));
            locationPopupMap.setView(new L.LatLng(obj.data('latitude'), obj.data('longitude')), obj.data('scale'));
            return true;
        }
        return false;
    }

    var setMapType = function(type) {
        if(popupDisableMaps) return false;
        if (type) {
            $('#dialog-locationPopup .leaflet-control-layers-base input:radio').each(function(){
                if($(this).val() == type) $(this).click();
            });
        } else {
            $('#dialog-locationPopup .leaflet-control-layers-base input:radio').first().click();
        }
    }

    var loadDefaultMap = function() {
        if(popupDisableMaps) return false;
        locationPopupMap.fitWorld();
        return true;
    }

jQuery(function($) {

    var prevCountry = false;
    var widgetOverlays = false;

    defaultOkButtonText = $('#dialog-locationPopup .submit.ok').text();

    if(!popupDisableMaps) {
        mapInit(0,0,1);
        if($('#popupMinimapContainer').length) {
            minimapInit(0,0,1);   
        }

        $('#dialog-locationPopup .leaflet-control-zoom').append('<a href="#" class="leaflet-control-locate" title="' + Travvi.s('js.current_location') + '"></a>');
        $('#dialog-locationPopup .leaflet-control-locate').click(function(){
            locationPopupMap.locate({ setView: true, enableHighAccuracy: true });
            locationPopupMap.once('locationfound', function(loc){
                Spinner.show();
                $.post('/city/nearest', {latitude:loc.latlng.lat, longitude:loc.latlng.lng}, function(data){
                    data = $.parseJSON(data);
                    if(data.success) {
                        locationPopupDefaultRegion = data.regionId;
                        locationPopupDefaultCity   = data.cityId;
                        prevCountry = -1;
                        $('#locationPopupCountry').data('selectik').changeCS({value: data.countryId});
                    }
                });
            });
            $('#enableCoords').prop('checked', true).change();
            return false;
        });

        $('.leaflet-control-layers-list').mousewheel(function(e, delta){
            delta *= 5;
            var newVal = $( "#layersSlider", $(this) ).slider('option', 'value') + delta;
            newVal = Math.max($( "#layersSlider" , $(this) ).slider('option', 'min'), Math.min($( "#layersSlider" , $(this) ).slider('option', 'max'),newVal));
            $( "#layersSlider" , $(this) ).slider('option', 'value', newVal);

            return false;
        });
        $('#dms_lat_hem').selectik({width: 45});
        $('#dms_long_hem').selectik({width: 45});

        $('.leaflet-control-container').prepend('<div class="cross-control hidden"><img src="/skin/images/cross.png"/></div>');
            $('#locationPopupForm table input').attr('readonly', true).addClass('readonly');
            $('#dms_lat_hem').data('selectik').disableCS();
            $('#dms_long_hem').data('selectik').disableCS();
            $('#enableCoords').checkbox({cls:'jquery-checkbox-dark',empty: '/skin/images/empty.png'}).change(function(){
                if( $(this).is(':checked') ) {
                    $('#locationPopupMap .leaflet-control-container .cross-control').show();
                    $('#locationPopupForm table input').attr('readonly', false).removeClass('readonly');
                    $('#dms_lat_hem').data('selectik').enableCS();
                    $('#dms_long_hem').data('selectik').enableCS();
                    $('#correctionHolder').tooltip({blocked: true});
                    $('#dialog-locationPopup a.submit.ok').button( "enable" );
                } else {
                    $('.leaflet-control-container .cross-control').hide();
                    $('#locationPopupForm table input').attr('readonly', true).addClass('readonly');
                    $('#dms_lat_hem').data('selectik').disableCS();
                    $('#dms_long_hem').data('selectik').disableCS();
                }
            return false;
        });

        $('.leaflet-control-zoom a').tooltip({showURL: false});
        $('#correctionHolder').tooltip({showURL: false});
        $('.leaflet-control-zoom-fullscreen').click(function(){
            $(this).mousemove();
            return false;
        });

        var trimDecimal = function(num, digits) {
            var mult = 1;
            for (var i = 0; i < digits; i++) {
                mult *= 10;
            }
            return num > 0 ? Math.floor(num*mult)/mult : Math.ceil(num*mult)/mult;
        }

        locationPopupMap.on('moveend', function(e) {

            // hack to prevent leaflet setCenter fault
            if (changedByScript) {
                changedByScript = false;
                return;
            }
            
            if(locationPopupMinimap) {
                locationPopupMinimap
                    .setView(locationPopupMap.getCenter(), ((locationPopupMap.getZoom() > 1) ? locationPopupMap.getZoom() - 1 : 0))
                    .invalidateSize()
            }
            $('#zoom').val(locationPopupMap.getZoom());
            $('#latitude_decimal').val(trimDecimal(locationPopupMap.getCenter().lat, 6));
            $('#longitude_decimal').val(trimDecimal(locationPopupMap.getCenter().lng, 6));
            decLatChange(locationPopupMap.getCenter().lat);
            decLngChange(locationPopupMap.getCenter().lng);
            if(storedLatitude && storedLongitude) {
                $('#reloadCoordinates').show();
            }
            
        });

        var decLatChange = function(lat_dec) {
            $('#dms_lat_hem').val( (lat_dec < 0) ? '-' : '');
            lat_dec = lat_dec < 0 ? -1*lat_dec : lat_dec;
            $('#dms_lat_deg').val(Math.floor(lat_dec));
            $('#dms_lat_min').val(Math.floor((lat_dec - Math.floor(lat_dec))*60));
            $('#dms_lat_sec').val(trimDecimal(((lat_dec - Math.floor(lat_dec))*60 - Math.floor((lat_dec - Math.floor(lat_dec))*60))*60, 3));
            $('#dms_lat_hem').change();
        };
        var decLngChange = function(lng_dec) {
            $('#dms_long_hem').val( (lng_dec < 0) ? '-' : '');
            lng_dec = lng_dec < 0 ? -1*lng_dec : lng_dec;
            $('#dms_long_deg').val(Math.floor(lng_dec));
            $('#dms_long_min').val(Math.floor((lng_dec - Math.floor(lng_dec))*60));
            $('#dms_long_sec').val(trimDecimal(((lng_dec - Math.floor(lng_dec))*60 - Math.floor((lng_dec - Math.floor(lng_dec))*60))*60, 3));
            $('#dms_long_hem').change();
        }

        $('#latitude_decimal').change(function(){
            decLatChange($(this).val());
            $('#zoom').change();
        });

        $('#longitude_decimal').change(function(){
            decLngChange($(this).val());
            $('#zoom').change();
        });

        $('.dms_lat').change(function(){
            $('#latitude_decimal').val(trimDecimal($('#dms_lat_hem').val() + ($('#dms_lat_deg').val()*1 + $('#dms_lat_min').val()/60 + $('#dms_lat_sec').val()/3600), 6));
            $('#zoom').change();
        });

        $('.dms_lng').change(function(){
            $('#longitude_decimal').val(trimDecimal($('#dms_long_hem').val() + ($('#dms_long_deg').val()*1 + $('#dms_long_min').val()/60 + $('#dms_long_sec').val()/3600), 6));
            $('#zoom').change();
        });

        $('#zoom').change(function(){
            changedByScript = true;
            locationPopupMap.setView(new L.LatLng($('#latitude_decimal').val()*1, $('#longitude_decimal').val()*1), $('#zoom').val()*1, true);
        });
    }

    $('#dialog-locationPopup').dialog({
        autoOpen: false,
        width: 'auto',
        position: ['center', 'center'],
        height: 'auto',
        modal: true,
        resizable: false,
        draggable: false,
        open: function(){
            Spinner.show();
            widgetOverlays = $('.ui-widget-overlay:not(:last)');
            $(widgetOverlays).hide();
            
            prevCountry = false;

            if(locationPopupMap) locationPopupMap.invalidateSize();

            // set ok button text
            $('#dialog-locationPopup .submit.ok').text(customOkButtonText ? customOkButtonText : defaultOkButtonText);
            
            // clean previous data
            $('#locationPopupRegionContainer').html('');
            $('#locationPopupCityContainer').html('');
            $('#locationPopupMetroContainer').html('');
            // show default values

            if ( locationPopupDefaultMapType ) {
                setMapType(locationPopupDefaultMapType);
                locationPopupDefaultMapType = 0;
            } else {
                $('#dialog-locationPopup .leaflet-control-layers-base input:radio').first().click();
            }
            if ( locationPopupDefaultCountry ) {
                $('#locationPopupCountry').data('selectik').changeCS({value:locationPopupDefaultCountry});
                $('#locationPopupCountry').change();
                locationPopupDefaultCountry = false;
            } else {
                $('span.custom-text', $('#locationPopupCountry').parent()).html('<span class="pale">' + Travvi.s('js.country') + '</span>').addClass('required');
                $('#dialog-locationPopup a.submit.ok').button( "disable" );
                Spinner.hide();
            }

            if ( $('#enableCoords') && locationPopupDefaultLatitude && locationPopupDefaultLongitude ) {
                $('#enableCoords').attr('checked', true).change();
                $('#latitude_decimal').val(locationPopupDefaultLatitude);
                $('#longitude_decimal').val(locationPopupDefaultLongitude);
                decLatChange(locationPopupDefaultLatitude);
                decLngChange(locationPopupDefaultLongitude);
                $('#zoom').val(locationPopupDefaultZoom).change();
                storedLatitude = locationPopupDefaultLatitude;
                storedLongitude = locationPopupDefaultLongitude;
                storedZoom = locationPopupDefaultZoom;
                locationPopupDefaultLatitude = false;
                locationPopupDefaultLongitude = false;
                setTimeout(function(){$('#reloadCoordinates').hide();}, 1000);
            } else {
                $('#enableCoords').attr('checked', false).change();
                storedLatitude = 0;
                storedLongitude = 0;
                storedZoom = 0;
            }
        },
        close: function(){
            customOkButtonText = false;
            $(widgetOverlays).show();
        }
    });

    $('.leaflet-control-layers-list input:radio').checkbox({cls:'jquery-radiobutton-white',empty: '/skin/images/empty.png'});
    
    $('#locationPopupMap .jquery-radiobutton-white').hover(function(){
        $('#locationPopupMap .leaflet-control-layers').addClass('leaflet-control-layers-expanded');
    }, function(){
        $('#locationPopupMap .leaflet-control-layers').removeClass('leaflet-control-layers-expanded');
    });

    $('#locationPopupMap .leaflet-control-layers-list').append('<div id="layersSlider"></div>');
    $('.leaflet-control-zoom a').tooltip({showURL: false});
    
    var slide = function(amount) {
        var content = $('#locationPopupMap .leaflet-control-layers-base'),
            container = $('#locationPopupMap .leaflet-control-layers-list'),
            delta = container.actual('height') - content.actual('height');
        if (delta < 0) {
            content.css('marginTop', delta*(1-amount/100));
        }
    }
    
    $( "#locationPopupMap #layersSlider" ).slider({
        value: 100,
        orientation: "vertical",
        min: 0,
        max: 100,
        step: 1,
        slide: function( event, ui ) {
            slide(ui.value);
        },
        change: function( event, ui ) {
            slide(ui.value);
        }
    });

    $('#locationPopupCountry').selectik({maxItems: 10}).change(function(){
        if ($(this).val() == prevCountry) return false;
        Spinner.show();
        prevCountry = $(this).val();

        $('span.custom-text', $('#locationPopupCountry').parent()).removeClass('required');
        $('#dialog-locationPopup a.submit.ok').button( "enable" );

        var obj = $('option:selected', this);
        if( !$('#enableCoords').attr('checked') )
            if(!reloadMap($(this)))
                loadDefaultMap();

        $('#locationPopupRegionContainer').empty();
        $('#locationPopupCityContainer').empty();
        $('#locationPopupMetroContainer').empty();

        cityList = [];
        $.ajax({
            url: '/country/' + obj.val() + '/regions',
            type: 'get',
            success: function(msg) {
                if (msg) {
                    $('#locationPopupRegionContainer').html(msg);
                } 
            }
        });
        
    });

    $('#dialog-locationPopup a.submit').button();

    $('#dialog-locationPopup a.submit.ok').click(function(){
        locationPopupCallbackFunction();
        $('#dialog-locationPopup').dialog('close');
        return false;
    });

    $('#dialog-locationPopup a.submit.cancel').click(function(){
        $('#dialog-locationPopup').dialog('close');
        return false;
    });

    $('#locationPopupForm').submit(function(){
        return false;
    });

    $(window).resize(function() {
        $('#dialog-locationPopup').dialog('option', {position: ['center', 'center']});
    });

    $('#reloadCoordinates').click(function(){
        $('#enableCoords').attr('checked', true).change();
        $('#latitude_decimal').val(storedLatitude);
        $('#longitude_decimal').val(storedLongitude);
        $('#zoom').val(storedZoom).change();
        $(this).hide();
        return false;
    });

});