import _GLOBAL from '@/assets/GLOBAL2'
import gcj02Mecator from '@/utils/transform'
//清除
export function clearAll() {
    if (_GLOBAL.ImageLayer) {
        window.mapapi.removeLayer(_GLOBAL.ImageLayer);
    }
    if (_GLOBAL.annotation) {
        window.mapapi.removeLayer(_GLOBAL.annotation);
    }
    if (_GLOBAL.hexin) {
        window.mapapi.removeLayer(_GLOBAL.hexin);
    }
    if (_GLOBAL.yzxcgh) {
        window.mapapi.removeLayer(_GLOBAL.yzxcgh);
    }
    if (_GLOBAL.baseMap) {
        window.mapapi.removeLayer(_GLOBAL.baseMap);
    }
    if (_GLOBAL.geoMap) {
        window.mapapi.removeLayer(_GLOBAL.geoMap);

    }
}

//加载航拍影像
export function addImageLayer() {
    _GLOBAL.ImageLayer = new ol.layer.Tile({
        source: new ol.source.XYZ({
            url: `${'https://services.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer'}/tile/{z}/{y}/{x}`,
        }),
    });
    window.mapapi.addLayer(_GLOBAL.ImageLayer);
}

//加载白色地图
export function loadBaseMap() {
    _GLOBAL.baseMap = new ol.layer.Tile({
        source: new ol.source.TileWMS({
            ratio: 3,
            url: "https://skyzt.bda.gov.cn/gisserver/wmsserver/shiliangditu_baisexi_wms", //图层地址
            params: {
                VERSION: "1.1.1",
                SRS: "EPSG:4326",
                FORMAT: "image/png",
                TILED: true,
                LAYERS: "",
            },
        }),
    });
    window.mapapi.addLayer(_GLOBAL.baseMap)

}

//加载高德地图
export function loadGeoMap() {
    _GLOBAL.geoMap = new ol.layer.Tile({
        source: new ol.source.XYZ({
            wrapX: false,
            projection: gcj02Mecator,
            url: ` https://wprd0{1-4}.is.autonavi.com/appmaptile?lang=zh_cn&size=1&style=7&x={x}&y={y}&z={z}`,
        }),
    });
    window.mapapi.addLayer(_GLOBAL.geoMap);

}


//加载高德标注
export function addAnnotationLayer() {
    _GLOBAL.annotation = new ol.layer.Tile({
        source: new ol.source.XYZ({
            wrapX: false,
            projection: gcj02Mecator,
            url: `https://webst02.is.autonavi.com/appmaptile?style=8&x={x}&y={y}&z={z}`,
        }),
    });
    window.mapapi.addLayer(_GLOBAL.annotation);
}

// 核心区规划范围
export function addHxLayer() {
    _GLOBAL.hexin = new ol.layer.Tile({
        source: new ol.source.TileWMS({
            ratio: 3,
            url: 'https://skyzt.bda.gov.cn/gisserver/wmsserver/YZ_BJ60',
            params: {
                'VERSION': '1.1.1',
                'SRS': 'EPSG:4326',
                'FORMAT': 'image/png',
                'TILED': true,
                "LAYERS": ''
            }
        })
    })
    window.mapapi.addLayer(_GLOBAL.hexin)
}

//亦庄新城规划范围
export function addYzLayer() {
    _GLOBAL.yzxcgh = new ol.layer.Tile({
        source: new ol.source.TileWMS({
            ratio: 3,
            url: 'https://skyzt.bda.gov.cn/gisserver/wmsserver/YZ_BJ',//图层地址
            params: {
                'VERSION': '1.1.1',
                'SRS': 'EPSG:4326',
                'FORMAT': 'image/png',
                'TILED': true,
                "LAYERS": ''
            }
        })
    })
    window.mapapi.addLayer(_GLOBAL.yzxcgh)
}

//加载历史影像
export function addHistoryLayer(name) {
    const layerName = name;
    _GLOBAL.historyLayer = new ol.layer.Tile({
        source: new ol.source.XYZ({
            url: `https://skyzt.bda.gov.cn/yzAdapter/Vector/?request=1&year=${layerName}&type=Sate&level={z}&x={x}&y={y}`,
        })
    });
    window.mapapi.addLayer(_GLOBAL.historyLayer);
}


//获取当前定位


export function getCurrentPosition() {
    if (navigator.geolocation) {
        navigator.geolocation.getCurrentPosition((res) => {
            console.log(res);//这里会返回经纬度，然后还要通过经纬度转换地区名称
        });
    }

}