/* 
 * Let's GO!
 */

ymaps.ready(init);
var myMap;
var categories;

function init() {
    myMap = new ymaps.Map("map", {
        center: [59.9, 30.3],
        zoom: 9,
        behaviors: ['default', 'scrollZoom']
    });

    myMap.controls.add('mapTools');
    myMap.controls.add('typeSelector');
    myMap.controls.add('smallZoomControl');
    myMap.controls.add('scaleLine');

    initCategories()
    getPoints();

    myMap.events.add('click', function (e) {
        if (!myMap.balloon.isOpen()) {
            var coords = e.get('coordPosition');
            myMap.balloon.open(coords, {
                contentHeader:'Добавление точки',
                contentBody:
                    '<form method="POST" action="/json/addpoint/" width="400px" height="300px">' +
                        '<p>Название:<br/>' +
                        '<input type="text" id="name" name="name" /></p>' +
                        '<p>URL изображения:<br/>' +
                        '<input type="text" id="img" name="img" /></p>' +
                        '<p>Описание:<br/>' +
                        '<textarea id="description" name="description"></textarea></p>' +
                        '<p>Тип:<br/>' +
                        '<select id="categoryId" name="categoryId">' +
                        categories +
                        '</select>' +
                        '<p>Источник:<br/>' +
                        '<input type="text" id="source" name="source" /></p>' +

                        '<input type="hidden" id="lat" name="lat" value="'+coords[0].toPrecision(11)+'" />' +
                        '<input type="hidden" id="lng" name="lng" value="'+coords[1].toPrecision(11)+'" />' +
                        '<input type="submit" id="add" onclick="addNewPoint()" value="Добавить">' +
                    '</form>'
            });
        }
        else {
            myMap.balloon.close();
        }
    });
}

function getPoints()
{
    $.ajax({
        url: "/json/points/",
        success: function(data){
            for(var k in data) {
                myPlacemark = new ymaps.Placemark(
                    [data[k]['lat'], data[k]['lng']], {
                        hintContent: data[k]['name'],
                        balloonContent:
                        '<div class="infoCard">' +
                        '<img src="'+data[k]['img']+'" />' +
                        '<h3>'+data[k]['name']+'</h3>' +
                        data[k]['description'] +
                        ' <a href="'+data[k]['source']+'" target="blank">Подробнее...</a></div>'
                    },{iconImageHref: data[k]['categoryIcon']});

                myMap.geoObjects.add(myPlacemark);
            }
        }
    });

    return true;
}

function initCategories()
{
    $.ajax({
        url: "/json/categories/",
        success: function(data){
            for(var k in data) {
                categories = categories + '<option value="'+data[k]['id']+'">'+data[k]['name']+'</option>';
            }
        }
    });

    return true;
}