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<?php

var oMarker;
var oGeoCoder;
var sQueryAddress;
var oMap;
var oLatLng;
var bDoTrigger = false;
/* This function takes the information from the input fields and moves the map towards that location*/
function inputToMap()
{
    var sQueryAddress = $('#address').val() + ' ' + $('#postal_code').val() + ' ' + $('#city').val();
    if ($('#js_country_child_id_value option:selected').val() > 0)
    {
        sQueryAddress += ' ' + $('#js_country_child_id_value option:selected').text();

        //$.ajaxCall('core.getChildre','country_iso=' + $('#country_iso option:selected').val());
    }
    sQueryAddress += ' ' + $('#country_iso option:selected').text();
    debug ('Searching for: ' + sQueryAddress);
    oGeoCoder.geocode({
        'address': sQueryAddress
        }, function(results, status)
        {
            if (status == google.maps.GeocoderStatus.OK)
            {
                oLatLng = new google.maps.LatLng(results[0].geometry.location.lat(),results[0].geometry.location.lng());
                oMarker.setPosition(oLatLng);
                oMap.panTo(oLatLng);
                $('#input_gmap_latitude').val(oMarker.position.lat());
                $('#input_gmap_longitude').val(oMarker.position.lng());
            }
        }
    );
    if (bDoTrigger)
    {
        google.maps.event.trigger(oMarker, 'dragend');
        bDoTrigger = false;
    }
}

function initialize()
{
    oGeoCoder = new google.maps.Geocoder();
    oLatLng = new google.maps.LatLng(aInfo.latitude, aInfo.longitude);
    
    var myOptions = {
        zoom: 11,
        center: oLatLng,
        mapTypeId: google.maps.MapTypeId.ROADMAP,
        mapTypeControl: false,
        streetViewControl: false
    }
    oMap = new google.maps.Map(document.getElementById("mapHolder"), myOptions);
    oMarker = new google.maps.Marker({
        draggable: true,
        position: oLatLng,
        map: oMap
    });

    
    /* Fake the dragend to populate the city and other input fields */
    google.maps.event.trigger(oMarker, 'dragstart');
    google.maps.event.trigger(oMarker, 'dragend');
    google.maps.event.addListener(oMarker, "dragend", function()
    {
        debug('drag end');
        $('#input_gmap_latitude').val(oMarker.position.lat());
        $('#input_gmap_longitude').val(oMarker.position.lng());
        oLatLng = new google.maps.LatLng(oMarker.position.lat(), oMarker.position.lng());
        oGeoCoder.geocode({
            'latLng': oLatLng
        },
        function(results, status)
        {
            if (status == google.maps.GeocoderStatus.OK)
            {
                $('#city').val('');
                $('#postal_code').val('');
                //debug (results[0]);
                for (var i in results[0]['address_components'])
                {
                    if (results[0]['address_components'][i]['types'][0] == 'locality')
                    {
                        $('#city').val(results[0]['address_components'][i]['long_name']);
                    }
                    if (results[0]['address_components'][i]['types'][0] == 'country')
                    {
                        var sCountry = $('#country_iso option:selected').val();
                        $('#js_country_iso_option_'+results[0]['address_components'][i]['short_name']).attr('selected','selected');
                        if (sCountry != $('#country_iso option:selected').val())
                        {
                            $('#country_iso').change();
                        }
                    }
                    if (results[0]['address_components'][i]['types'][0] == 'postal_code')
                    {
                        $('#postal_code').val(results[0]['address_components'][i]['long_name']);
                    }
                    if (results[0]['address_components'][i]['types'][0] == 'street_address')
                    {
                        $('#address').val(results[0]['address_components'][i]['long_name']);
                    }
                    if (isset($('#js_country_child_id_value')) && results[0]['address_components'][i]['types'][0] == 'administrative_area_level_1')
                    {
                        $('#js_country_child_id_value option').each(function(){
                            if ($(this).text() == results[0]['address_components'][i]['long_name'])
                            {
                                $(this).attr('selected','selected');
                                bHasChanged = true;
                            }
                        });
                    }                    
                }
            }
        });
    });
    /* Sets events for when the user inputs info */
    inputToMap();
}

function loadScript()
{
    var script = document.createElement('script');
    script.type= 'text/javascript';
    script.src = 'http://maps.google.com/maps/api/js?sensor=false&callback=initialize';
    document.body.appendChild(script);
}


$(document).ready(function(){
    $('#js_country_child_id_value').change(function(){
        debug("Cleaning  city, postal_code and address");
        $('#city').val('');
        $('#postal_code').val('');
        $('#address').val('');
    });
    $('#country_iso, #js_country_child_id_value').change(inputToMap);
    $('#address, #postal_code, #city').blur(inputToMap);    
    loadScript();
});

?>