let mapArray = '[{"id":2,"label":"\u041e\u0434\u0435\u0441\u044c\u043a\u0430 \u043e\u0431\u043b., \u043c. \u0411\u0456\u043b\u0433\u043e\u0440\u043e\u0434-\u0414\u043d\u0456\u0441\u0442\u0440\u043e\u0432\u0441\u044c\u043a\u0438\u0439, \u0441\u043c\u0442. \u0417\u0430\u0442\u043e\u043a\u0430, \u0432\u0443\u043b. \u0412\u043e\u043a\u0437\u0430\u043b\u044c\u043d\u0430, 70. \u0420\u0435\u0441\u0435\u043f\u0448\u043d: (094) 927-80-31","lat":"46.06616149969562","lng":"30.45275132175974","created_at":"2021-05-24 21:44:32","updated_at":"2021-05-24 21:44:32"}]';
mapArray = JSON.parse(mapArray);

let map;
let image = './client-img/marker.svg';
let infowindow = null;
let markerMain = null;
let mapCenter = {
    lat: 50.4416016,
    lng: 30.534799,
}
let mapZoom = 4;

let mapSettings = '{"id":1,"scale":17,"latitude_center":"46.1343","longitude_center":"30.51482","created_at":"2021-05-24 21:40:45","updated_at":"2023-07-24 12:36:00"}';
mapSettings = JSON.parse(mapSettings);
if (mapSettings.latitude_center) mapCenter.lat = +mapSettings.latitude_center;
if (mapSettings.longitude_center) mapCenter.lng = +mapSettings.longitude_center;
if (mapSettings.scale) mapZoom = +mapSettings.scale;

function initMap() {
    map = new google.maps.Map(document.getElementById('map'), {
        center: mapCenter,
        zoom: mapZoom,
    });

    let script = document.createElement('script');
    script.innerHTML = eqfeed_callback();
    document.getElementsByTagName('head')[0].appendChild(script);
}

window.eqfeed_callback = function (results) {
    for (let i = 0; i < mapArray.length; i++) {
        let latLng = new google.maps.LatLng(+mapArray[i].lat, +mapArray[i].lng);
        let marker = new google.maps.Marker({
            position: latLng,
            map: map,
            title: mapArray[i].label,
            icon: image
        });

        marker.addListener('click', func1);

        function func1() {
            if (infowindow) {
                infowindow.close();
            }

            if (marker != markerMain) {
                markerMain = marker;

                infowindow = new google.maps.InfoWindow({
                    content: marker.title,
                })

                infowindow.open(map, marker);
            } else {
                markerMain = null;
            }
        }
    }
};