var AREA_LIST = [{
    value: 'school',
    label: '学校'
}, {
    value: 'apartment',
    label: '公寓'
}, {
    value: 'workshop',
    label: '厂房'
}, {
    value: 'others',
    label: '其他'
}];

function CreateCitySelect(option, callback) {
    var cityPicker
    var areaPicker

    function initUI() {
        //地区
        cityPicker = new mui.PopPicker({
            layer: 3
        });
        var showCity = document.getElementById('location');
        var districtId = document.getElementById('districtId');

        showCity.addEventListener('tap', function (event) {
            cityPicker.show(function (items) {
                showCity.value = (items[0] || {}).text + " " + (items[1] || {}).text + " " + (items[2] || {}).text;
                districtId.value = items[2].value;
            });
        }, false);

        //地址类型
        areaPicker = new mui.PopPicker();
        var showArea = document.getElementById('area');
        var addressType = document.getElementById('addressType');
        showArea.addEventListener('tap', function (event) {
            areaPicker.show(function (items) {
                showArea.value = (items[0] || {}).text;
                addressType.value = (items[0] || {}).value;
            });
        }, false);
    }

    function setAreaTypeData() {
        sendRequest({
            url: '/common/getAddressType',
            type: "GET",
            data: {},
            success: function (res) {
                if (res.result === 1) {
                    AREA_LIST = res.payload.dataList
                    for(var index in AREA_LIST){
                        var item = AREA_LIST[index];
                        item.text = item.label
                    }
                    areaPicker.setData(AREA_LIST);

                    // 当地址类型初始化完成后，调用回调，待优化，地址类型和地址分开最好
                    if(callback){
                        callback()
                    }

                }
            }
        })
    }

    function setAddressData() {
        if (window.cityData3) {
        } else {
            return;
        }
        cityPicker.setData(cityData3);//加载cityData json数据
    }

    function setAddressSelected(option) {
        var addressComponents = option.addressComponents;
        var areaId = option.areaId;

        var idMap = {};
        if (addressComponents) {
            //地址新增页面
            idMap = getIdMapByDistrict(addressComponents) || {};

            //由于地图数据更新快，或是我们使用的数据不全，有一定几率找不到地区信息，不用渲染到界面
            if (!$.isEmptyObject(idMap)) {
                $("#location").val(idMap.province + " " + idMap.city + " " + idMap.district);
                $("#districtId").val(idMap.aid);
            }
        } else if (areaId) {
            //地址修改页面
            idMap = getIdMapByAreaId(areaId) || {};
        }

        if (idMap.pindex) {
            cityPicker.pickers[0].setSelectedIndex(idMap.pindex);
        }
        //级联下拉框似乎有bug，需要延迟执行一次
        setTimeout(function () {
            if (idMap.cindex) {
                cityPicker.pickers[1].setSelectedIndex(idMap.cindex);
            }
            setTimeout(function () {
                if (idMap.aindex) {
                    cityPicker.pickers[2].setSelectedIndex(idMap.aindex);
                }
            }, 300)

        }, 333)

    }

    initUI();

    setAddressData();
    setAddressSelected(option);

    setAreaTypeData();

    return {
        setAddressSelected: setAddressSelected
    }
}

/***根据第三级地址的id，找到地址的所有信息省、市、线**/
function getIdMapByAreaId(areaId) {
    var list1 = window.cityData3;//所有省
    for (var index1 in list1) {
        var pid = list1[index1].value;
        var ptext = list1[index1].text;
        var list2 = list1[index1].children;//省下市
        if (list2) {
            for (var index2 in list2) {
                var cid = list2[index2].value;
                var ctext = list2[index2].text;
                var list3 = list2[index2].children;//市下区或县
                if (list3) {
                    for (var index3 in list3) {
                        var item = list3[index3];
                        var aid = item.value;
                        var atext = item.text;
                        if (aid == areaId) {
                            return {
                                province: ptext,
                                city: ctext,
                                district: atext,
                                pindex: index1,
                                cindex: index2,
                                aindex: index3,
                                pid: pid,
                                cid: cid,
                                aid: aid
                            }
                        }
                    }
                }
            }
        }
    }
}

/***根据百度地图提供的地址信息找到地址数据的省、市、线*/
function getIdMapByDistrict(addressComponents) {
    var province = addressComponents.province;
    var city = addressComponents.city;
    var district = addressComponents.district;

    var list1 = window.cityData3;//所有省
    for (var index1 in list1) {
        var pid = list1[index1].value;
        var ptext = list1[index1].text;
        var list2 = list1[index1].children;//省下市
        if (province === ptext && list2) {
            for (var index2 in list2) {
                var cid = list2[index2].value;
                var ctext = list2[index2].text;
                var list3 = list2[index2].children;//市下区或县
                if (city === ctext && list3) {
                    for (var index3 in list3) {
                        var item = list3[index3];
                        var aid = item.value;
                        var atext = item.text;
                        if (district === atext) {
                            return {
                                province: ptext,
                                city: ctext,
                                district: atext,
                                pindex: parseInt(index1),
                                cindex: parseInt(index2),
                                aindex: parseInt(index3),
                                pid: pid,
                                cid: cid,
                                aid: aid
                            }
                        }
                    }

                    break;
                }
            }

            break;
        }
    }

    uplog && uplog({level: "error", short_message: "异常：未找到地区信息", full_message: addressComponents});
}