const self_mixin = {
    data() {
        return {
            //已报名人数
            hasRegUserNum: 0,
            unionId: null,
            unionLimitNum: 0,
            isRegisterFull: false
        }
    },
    methods: {
        async getActivityInfo() {
            const resp = await $.get('/mobile/activity/unionActivity/findOne', {id: this.activityId})
            if (resp.code === 0) {
                resp.data.location = JSON.parse(resp.data.location)
                resp.data.unionUserNumberLimit = JSON.parse(resp.data.unionUserNumberLimit)
                this.o = resp.data
                this.unionId = "${@shiro.getPrincipalProperty('unit').getUnionid()}"
                if (!this.unionId) {
                    this.$toast.fail('您的所属工会信息缺失，请联系管理员')
                    return
                }
                if (this.o.userNumberLimit === 2) {
                    const unionLimit = resp.data.unionUserNumberLimit.find(v => v.id === this.unionId)
                    this.unionLimitNum = unionLimit.limitNum
                }
                await this.getHasRegUserNum()
                this.$nextTick(() => {
                    // document.getElementsByClassName('activity_img_back')[0].style.backgroundImage = "url(" + FILE_DOMAIN + this.o.cover + ")"
                    if (this.o.needSign) {
                        this.initMap()
                    }
                })
            }
        },
        async getHasRegUserNum() {
            const resp = await $.get('/mobile/activity/unionActivity/getHasRegUserNum', {activityId: this.activityId})
            this.hasRegUserNum = resp.data
            if (this.o.signUpMethod === 1) {
                if (this.o.userNumberLimit === 1) {
                    if (this.hasRegUserNum === this.o.totalUserNumberLimit) {
                        this.isRegisterFull = true
                    }
                }
            }
        },
        initMap() {
            let marker = null
            let circle = null
            this.$nextTick(() => {
                let map = new AMap.Map("signMap", {
                    zoomEnable: true,
                    dragEnable: false,
                    resizeEnable: true,
                    center: [114.402582, 30.521378],
                    zoom: 16
                });

                if (this.o.location && Array.isArray(this.o.location)) {
                    const lng = parseFloat(this.o.location[0])
                    const lat = parseFloat(this.o.location[1])
                    marker = new AMap.Marker({
                        position: [lng, lat],
                        offset: new AMap.Pixel(-13, -30)
                    })
                    map.add(marker)
                    // marker.setMap(map);
                    // map.setZoomAndCenter(18, [lng, lat])

                    circle = new AMap.Circle({
                        center: new AMap.LngLat(lng, lat), // 圆心位置
                        radius: this.o.rangeMeter,  //半径
                        strokeColor: "#F33",  //线颜色
                        strokeOpacity: 1,  //线透明度
                        strokeWeight: 1,  //线粗细度
                        fillColor: "#ee2200",  //填充颜色
                        fillOpacity: 0.35 //填充透明度
                    })
                    map.add(circle)
                    map.setFitView()
                }

                if (window.location.pathname === '/mobile/activity/myActivity/goSign' && !this.isSign) {
                    map.plugin('AMap.Geolocation', function () {
                        geolocation = new AMap.Geolocation({
                            enableHighAccuracy: true,//是否使用高精度定位，默认:true
                            timeout: 10000,          //超过10秒后停止定位，默认：无穷大
                            maximumAge: 0,           //定位结果缓存0毫秒，默认：0
                            convert: true,           //自动偏移坐标，偏移后的坐标为高德坐标，默认：true
                            showButton: true,        //显示定位按钮，默认：true
                            buttonPosition: 'LB',    //定位按钮停靠位置，默认：'LB'，左下角
                            buttonOffset: new AMap.Pixel(10, 20),//定位按钮与设置的停靠位置的偏移量，默认：Pixel(10, 20)
                            showMarker: true,        //定位成功后在定位到的位置显示点标记，默认：true
                            showCircle: false,        //定位成功后用圆圈表示定位精度范围，默认：true
                            panToLocation: true,     //定位成功后将定位到的位置作为地图中心点，默认：true
                            zoomToAccuracy: true      //定位成功后调整地图视野范围使定位位置及精度范围视野内可见，默认：false
                        });
                        map.addControl(geolocation)

                        geolocation.getCurrentPosition()

                        AMap.event.addListener(geolocation, 'error', (err) => {
                            alert(JSON.stringify(err))
                        });      //返回定位出错信息
                    });
                }


            })
        },
        getMapDistance(paramObj) {
            let lng1 = paramObj.lng1
            let lat1 = paramObj.lat1

            let lng2 = paramObj.lng2
            let lat2 = paramObj.lat2

            let radLat1 = lat1 * Math.PI / 180.0;
            let radLat2 = lat2 * Math.PI / 180.0;
            let a = radLat1 - radLat2;
            let b = lng1 * Math.PI / 180.0 - lng2 * Math.PI / 180.0;
            let s = 2 * Math.asin(Math.sqrt(Math.pow(Math.sin(a / 2), 2) +
                Math.cos(radLat1) * Math.cos(radLat2) * Math.pow(Math.sin(b / 2), 2)));
            s = s * 6378.137;// EARTH_RADIUS;
            s = Math.round(s * 10000) / 10000;
            s = s * 1000
            return s.toFixed(2)
        }
    }
}