define(function () {
    /**
     * 状态值
     * @type {Boolean}
     * @default false
     * @private
     */
    var status = {
        initialized: false, //是否初始化
    };
    /**
     * 模块数据 用于数据存储和外部调用
     * @type {Object}
     * 数据存放
     */
    var modValue = {
        title: "模拟飞行",
        handler: null,
        pointArr: [],
        pointEntityArr: [],
        lineEntity: null,
    };
    /**
     * 
     */
    function init() {
        if (!status.initialized) {
            subscribe();
            status.initialized = true;
            // map3DViewer.flightSimulation({
            //     action: "add",
            //     callback: callback
            // })
        }
        ONEMAP.C.publisher.publish({
            modName: 'tool3DFlightSimulation'
        }, 'tools:active');
    };
    /**
     * 注册监听事件
     */
    function subscribe() {
        ONEMAP.C.publisher.subscribe(remove, 'tools:active');
        ONEMAP.C.publisher.subscribe(removeAndClear, 'cleanMap');
        ONEMAP.C.publisher.subscribe(removeEvent, 'change23D');
    };
    // 23D转换
    function removeEvent() {
        map3DViewer.flightSimulation({
            action: "remove"
        })
        $('#toolFlightSimulationPanel').remove();
        if ($(".tools-flightSimulation").hasClass('cur')) {
            $(".tools-flightSimulation").removeClass('cur');
        }
    }
    /**
     * 3D通视 加载/移除 注册事件
     */
    function remove(options) {
        if (options.modName != 'tool3DFlightSimulation') {
            // if (options.modName == 'cleanMap') {
            //     clear();
            // }
            removeAndClear();
            $(".tools-flightSimulation").removeClass('cur');
        } else {
            if ($(".tools-flightSimulation").hasClass('cur')) {
                $(".tools-flightSimulation").removeClass('cur');
                removeAndClear();
            } else {
                $(".tools-flightSimulation").addClass('cur');
                addPopup();
            }
        }
    }

    /**
     * 移除 模拟飞行
     */
    function removeAndClear() {
        map3DViewer.flightSimulation({
            action: "remove"
        })
        clearDrawEntity();
        if (modValue.handler) {
            modValue.handler.destroy()
            modValue.handler = null;
        }
        $('#toolFlightSimulationPanel').remove();
    };

    function drawLine() {
        var arr = modValue.pointArr.join(",").split(",")
        if (!modValue.lineEntity) {
            modValue.lineEntity = map3DViewer.map.entities.add({
                polyline: {
                    positions: Cesium.Cartesian3.fromDegreesArray(arr),
                    width: 10.0,
                    material: new Cesium.PolylineGlowMaterialProperty({
                        color: Cesium.Color.CHARTREUSE.withAlpha(.5)
                    }),
                    clampToGround: true
                }
            });
        } else {
            modValue.lineEntity.polyline.positions.setValue(Cesium.Cartesian3.fromDegreesArray(arr))
        }
    }

    function drawPoint(point) {
        var entity = map3DViewer.map.entities.add({
            position: Cesium.Cartesian3.fromDegrees(point.lng, point.lat),
            point: {
                pixelSize: 10,
                heightReference: 2,
                color: Cesium.Color.RED,
            }
        });
        modValue.pointEntityArr.push(entity);
    }

    function clearDrawEntity() {
        modValue.pointArr = []
        if (modValue.lineEntity) {
            map3DViewer.map.entities.remove(modValue.lineEntity)
            modValue.lineEntity = null
        }
        if (modValue.pointEntityArr.length > 0) {
            for (var i = 0; i < modValue.pointEntityArr.length; i++) {
                map3DViewer.map.entities.remove(modValue.pointEntityArr[i])
            }
            modValue.pointEntityArr = [];
        }
    }

    // 添加 弹窗
    function addPopup() {
        var html = '<div id="toolFlightSimulationPanel" class="viewHeightPopup class3d">' +
            '    <iframe frameborder="0" class="cover-iframe"></iframe>' +
            '    <div class="cover-content">' +
            '        <div class="">' +
            '            <div class="popup-lt"></div>' +
            '            <div class="popup-lb"></div>' +
            '            <div class="popup-rt"></div>' +
            '            <div class="popup-rb"></div>' +
            '            <div class="popup-ct">' +
            '                <button type="button" class="close"></button>' +
            '                <h3>' + modValue.title + '</h3>' +
            '            </div>' +
            '            <div class="popup-cb">' +
            '                <div class="panel">' +
            '                    <div class="first step able">' +
            '                        <div class="number">' +
            '                            <span>1</span>' +
            '                        </div>' +
            '                       <div class="right">' +
            '                           <span>请在地图上绘制路径</span>' +
            '                           <button class="first_start first_button_change">绘制</button>' +
            '                           <button class="first_again">重新绘制</button>' +
            '                           <button class="first_end">结束</button>' +
            '                       </div>' +
            '                    </div>' +
            '                    <div class="second step">' +
            '                        <div class="number">' +
            '                            <span>2</span>' +
            '                        </div>' +
            '                        <div class="right">' +
            '                            <div>参数设置：</div>' +
            '                            <div>' +
            '                                <label for="">飞行高度</label>' +
            // '                                <input class="fly_height" onkeyup="if(!/^\d+(\.\d+)?$/.test(this.value)){this.value=\'\'}else{this.value=this.value}"  type="text">米' +
            '                                <input class="fly_height" onkeyup="ONEMAP.M.tool3DFlightSimulation.judgeNumber(this,this.value)"  type="text">米' +
            '                            </div>' +
            '                            <div>' +
            '                                <label for="">飞行速度</label>' +
            '                                <input class="fly_speed" onkeyup="ONEMAP.M.tool3DFlightSimulation.judgeNumber(this,this.value)"  type="text">米' +
            '                            </div>' +
            '                            <div>' +
            '                                初始视角：' +
            '                                <input type="radio" name="view" value="one" id="" checked>第一视角' +
            '                                <input type="radio" name="view" value="two" id="">第二视角' +
            '                                <input type="radio" name="view" value="god" id="">第三视角' +
            '                            </div>            ' +
            '                            <div>' +
            '                                <button class="simulate_start second_button_change">开始模拟</button>' +
            '                                <button class="simulate_restart">重新模拟</button>' +
            '                            </div>' +
            '                        </div>' +
            '                    </div>' +
            '                    <div class="third step">' +
            '                        <div class="number">' +
            '                            <span>3</span>' +
            '                        </div>' +
            '                        <div class="right">' +
            '                            <div>' +
            '                                飞行控制' +
            '                                <button class="fly_pause">暂停</button>' +
            '                                <button class="fly_start third_button_change">开始</button>' +
            '                            </div>' +
            '                            <div>' +
            '                                初始视角：' +
            '                                <input type="radio" name="view_change" value="one" id="" checked>第一视角' +
            '                                <input type="radio" name="view_change" value="two" id="">第二视角' +
            '                                <input type="radio" name="view_change" value="god" id="">第三视角' +
            '                            </div>' +
            '                        </div>' +
            '                    </div>' +
            '                </div>' +
            '            </div>' +
            '        </div>' +
            '    </div>' +
            '</div>';
        $("body").append(html);
        $("#toolFlightSimulationPanel .popup-ct").dragmove($('#toolFlightSimulationPanel'));
        // 开始绘制/重新绘制
        $('#toolFlightSimulationPanel .first_start,#toolFlightSimulationPanel .first_again').click(function () {
            // 重新绘制时删除之前添加模拟飞行
            if ($(this).hasClass("first_again")) {
                map3DViewer.flightSimulation({
                    action: "remove"
                })
            }
            $(this).siblings(".first_end").addClass("first_button_change")
            $(this).removeClass("first_button_change")
            // 重置第二步
            resetSecondParam()
            // 重置第三步
            resetThirdParam()
            // 清除已绘制的图形
            clearDrawEntity()
            modValue.handler = new Cesium.ScreenSpaceEventHandler(map3DViewer.map.scene.canvas);
            modValue.handler.setInputAction(function (click) {
                var pick1 = new Cesium.Cartesian2(click.position.x, click.position.y);
                var cartesian = map3DViewer.map.scene.globe.pick(map3DViewer.map.camera.getPickRay(pick1), map3DViewer.map.scene);
                if (cartesian) {
                    var cartographic = map3DViewer.map.scene.globe.ellipsoid.cartesianToCartographic(cartesian);
                    var lat = Cesium.Math.toDegrees(cartographic.latitude);
                    var lng = Cesium.Math.toDegrees(cartographic.longitude);
                    var alt = cartographic.height;
                    var position = {
                        lat: lat,
                        lng: lng
                    }
                    modValue.pointArr.push([lng, lat])
                    drawPoint(position);
                    if (modValue.pointArr.length > 1) {
                        drawLine();
                    }
                }
            }, Cesium.ScreenSpaceEventType.LEFT_CLICK);
        })
        // 结束绘制
        $('#toolFlightSimulationPanel .first_end').click(function () {
            if (!modValue.lineEntity) {
                clearDrawEntity()
                $(this).siblings(".first_start").addClass("first_button_change")
                $(this).removeClass("first_button_change")
            } else {
                $(this).siblings(".first_again").addClass("first_button_change")
                $(this).removeClass("first_button_change")
                if (modValue.handler) {
                    modValue.handler.destroy()
                    modValue.handler = null;
                }
                $('#toolFlightSimulationPanel .second').addClass("able")
            }
        })
        $('#toolFlightSimulationPanel .simulate_start,#toolFlightSimulationPanel .simulate_restart').click(function () {
            $(this).removeClass("second_button_change")
            if ($(this).hasClass("simulate_restart")) {
                $(this).addClass("second_button_change")
                map3DViewer.flightSimulation({
                    action: "remove",
                })
            } else {
                $(this).siblings(".simulate_restart").addClass("second_button_change")
            }
            var height = Number($('#toolFlightSimulationPanel .fly_height').val())
            var speed = Number($('#toolFlightSimulationPanel .fly_speed').val())
            modValue.speed = speed
            var eye = $('#toolFlightSimulationPanel .second input[name="view"]:checked').val();
            // 使第三步的视角与初始化视角相同
            $('#toolFlightSimulationPanel .third input[value="' + eye + '"]').prop("checked", 'checked');
            //重置第三步
            resetThirdParam()
            $('#toolFlightSimulationPanel .third').addClass("able")
            $('#toolFlightSimulationPanel .third .third_button_change').removeClass("third_button_change")
            $('#toolFlightSimulationPanel .third .fly_pause').addClass("third_button_change")
            map3DViewer.flightSimulation({
                action: "add",
                eyeslook: eye,
                height: height,
                speed: speed,
                lineCoor: modValue.pointArr,
                lineColor: "#00ffcc",
                outlineColor: "#FFFFFF",
                modelUrl: "./data/airplane.glb",
                callback: function () {}
            })
        })
        // 模拟继续
        $('#toolFlightSimulationPanel .fly_start').click(function () {
            $('#toolFlightSimulationPanel .third .third_button_change').removeClass("third_button_change")
            $('#toolFlightSimulationPanel .third .fly_pause').addClass("third_button_change")
            map3DViewer.flightSimulation({
                action: "resetCondition",
                speed: modValue.speed
            })
        })
        // 模拟暂停
        $('#toolFlightSimulationPanel .fly_pause').click(function () {
            $('#toolFlightSimulationPanel .third .third_button_change').removeClass("third_button_change")
            $('#toolFlightSimulationPanel .third .fly_start').addClass("third_button_change")
            map3DViewer.flightSimulation({
                action: "resetCondition",
                speed: 0
            })
        })

        // 切换视角
        $('#toolFlightSimulationPanel .third input[name="view_change"]').click(function () {
            var eye = $(this).val();
            // one two god
            map3DViewer.flightSimulation({
                action: "changeView",
                eyeslook: eye
            })
        })
        // 关闭
        $('#toolFlightSimulationPanel .close').click(function () {
            removeAndClear()
            if ($(".tools-flightSimulation").hasClass('cur')) {
                $(".tools-flightSimulation").removeClass('cur');
            }
        })
    }

    // 重置第二步
    function resetSecondParam() {
        $('#toolFlightSimulationPanel .second').removeClass("able")
        $('#toolFlightSimulationPanel .second .second_button_change').removeClass("second_button_change")
        $('#toolFlightSimulationPanel .second .simulate_start').addClass("second_button_change")
    }
    // 重置第三步

    function resetThirdParam() {
        $('#toolFlightSimulationPanel .third').removeClass("able")
        $('#toolFlightSimulationPanel .third .third_button_change').removeClass("third_button_change")
        $('#toolFlightSimulationPanel .third .fly_start').addClass("third_button_change")
    }

    // 判断是否为非负实数 
    function judgeNumber(docu, value) {
        if (isNaN(Number(value))) {
            docu.value = ""
        } else {
            if (/^\d+(\.\d+)?$/.test(value)) {
                docu.value = value
            }
        }
    }
    return ONEMAP.M.tool3DFlightSimulation = {
        init: init,
        judgeNumber: judgeNumber
    }
})