import { LightningElement, wire, api, track } from 'lwc';
import { ShowToastEvent } from 'lightning/platformShowToastEvent';
import init from '@salesforce/apex/LexConsumableAccountController.init';
import changeFiscalYearView from '@salesforce/apex/LexConsumableAccountController.changeFiscalYearView';
import changelistView from '@salesforce/apex/LexConsumableAccountController.changelistView';
import accountInit from '@salesforce/apex/LexConsumableAccountInfoController.init';
//table css
import { loadStyle } from 'lightning/platformResourceLoader';
import WrappedHeaderTable from '@salesforce/resourceUrl/lexdatatable';

const columns = [
    {
        label: '客户名',
        fieldName: 'NameUrl',
        hideDefaultActions: true,
        wrapText: true,
        initialWidth: 200,
        sortable: true,
        type: 'url',
        typeAttributes: {
            label: {
                fieldName: 'Name'
            },
            target: '_blank'
        }
    },
    // {
    //     label: "省",
    //     fieldName: "StateMasterUrl",
    //     hideDefaultActions: true,
    //     wrapText: true,
    //     sortable: true,
    //     type: "url",
    //     typeAttributes: {
    //         label: {
    //             fieldName: "StateMasterName",
    //         },
    //         target: "_blank",
    //     },
    // },
    {
        label: '省',
        fieldName: 'StateMasterName',
        hideDefaultActions: true,
        wrapText: true,
        sortable: true
    },
    {
        label: '销售本部医院',
        fieldName: 'Salesdepartment_HP__c',
        hideDefaultActions: true,
        sortable: true,
        wrapText: true
    },
    {
        label: '创建日期',
        fieldName: 'CreatedDate',
        hideDefaultActions: true,
        sortable: true,
        wrapText: true,
        type: 'date',
        typeAttributes: {
            timeZone: 'Asia/Shanghai',
            day: 'numeric',
            month: 'numeric',
            year: 'numeric'
        }
    },
    {
        label: '有效/无效',
        fieldName: 'Is_Active__c',
        hideDefaultActions: true,
        sortable: true,
        wrapText: true
    },
    // {
    //     label: "客户记录类型",
    //     fieldName: "RecordTypeName",
    //     hideDefaultActions: true,
    //     sortable: true,
    //     wrapText: true,
    //     initialWidth: 130,
    // },
    {
        label: '政府等级',
        fieldName: 'Grade__c',
        hideDefaultActions: true,
        sortable: true,
        wrapText: true
    },
    // {
    //     label: "OCSM分类(医院)",
    //     fieldName: "OCM_Category__c",
    //     hideDefaultActions: true,
    //     sortable: true,
    //     wrapText: true,
    // },
    // {
    //     label: "市",
    //     fieldName: "CityMasterNameUrl",
    //     hideDefaultActions: true,
    //     sortable: true,
    //     wrapText: true,
    //     type: "url",
    //     typeAttributes: {
    //         label: {
    //             fieldName: "CityMasterName",
    //         },
    //         target: "_blank",
    //     },
    // },
    {
        label: '市',
        fieldName: 'CityMasterName',
        hideDefaultActions: true,
        sortable: true,
        wrapText: true
    },
    {
        label: '县/区',
        fieldName: 'Town__c',
        hideDefaultActions: true,
        sortable: true,
        wrapText: true
    },
    {
        label: '客户电话',
        fieldName: 'Phone',
        hideDefaultActions: true,
        sortable: true,
        wrapText: true
    }
];

const topColumns = [
    {
        label: '客户名',
        hideDefaultActions: true,
        fieldName: 'accountName',
        wrapText: true,
        type: 'customShowAccountUrl',
        typeAttributes: {
            accountName: { fieldName: 'accountName' },
            accountUrl: { fieldName: 'accountUrl' },
            isDisable: { fieldName: 'isDisable' }
        }
    },
    // {
    //     label: "市",
    //     fieldName: "CityMasterName",
    //     hideDefaultActions: true,
    //     wrapText: true,
    //     type: "customShowAccountUrl",
    //     typeAttributes: {
    //         accountName: { fieldName: "CityMasterName" },
    //         accountUrl: { fieldName: "CityMasterNameUrl" },
    //         isDisable: { fieldName: "isDisable" },
    //     },
    // },
    {
        label: '市',
        fieldName: 'CityMasterName',
        hideDefaultActions: true,
        wrapText: true
    },
    {
        label: '县/区',
        fieldName: 'Town__c',
        hideDefaultActions: true,
        wrapText: true
    },
    {
        label: '销量占比',
        fieldName: 'proportion',
        hideDefaultActions: true,
        wrapText: true,
        initialWidth: 100,
        cellAttributes: { alignment: 'right' }
    },
    {
        label: '操作',
        fieldName: 'Town__c',
        type: 'weeklyReport',
        initialWidth: 150,
        typeAttributes: {
            recordId: { fieldName: 'Id' },
            hospitalName: { fieldName: 'Name' },
            isShowButton: { fieldName: 'isShowButton' }
        },
        hideDefaultActions: true
    }
];
export default class LexConsumableAccount extends LightningElement {
    columns = columns;
    topColumns = topColumns;
    @track isShowSpinner = false;
    @track pageRecords = [];
    @track accountId = '';
    @track agencyProType = '';
    @track agencyProTypestr = '';
    @track listViewOptions = [
        {
            label: '01. 医院_Hospital',
            value: '01. 医院_Hospital'
        },
        // {
        //     label: "61. 医院_Hospital草案中的医院",
        //     value: "61. 医院_Hospital草案中的医院",
        // },
        // {
        //     label: "62. 医院_Hospital申请中的医院",
        //     value: "62. 医院_Hospital申请中的医院",
        // },
        {
            label: '63. 医院_Hospital上周创建的医院',
            value: '63. 医院_Hospital上周创建的医院'
        }
    ];
    @track viewOption = '01. 医院_Hospital';

    @track isShowAccountInfo = false;
    @track topAccountData = [];

    //前端排序
    defaultSortDirection = 'asc';
    sortDirection = 'asc';
    sortedBy;

    //分页start
    @track sortBy = '';
    @track pageSize = 200;
    error;
    records;
    currentPageToken = 0;
    nextPageToken = this.pageSize;
    @track totalRecords = 0;
    @track loader = false;
    @track pageNumber = 1;
    @track paginationVisibility = false;
    @track totalPages = 1;
    pageSizeOptions = [100, 200, 300];
    @track recordStart = 0;
    @track recordEnd = 0;
    //end

    @track AccId = '';
    @track printUrl = '';
    @track accountDataInfo = {
        name: '',
        ownerName: '',
        site: '',
        isActive: '',
        aliasName2: '',
        banOnUseReason: '',
        grade: '',
        attributeType: '',
        oCMCategory: '',
        specialityType: '',
        stateMasterName: '',
        phone: '',
        cityMasterName: '',
        phoneCall: '',
        town: '',
        fax: '',
        street: '',
        postalCode: '',
        address: '',
        parentName: ''
    };

    stylesLoaded = false;

    //财年
    @track fiscalYearOptions = [
        { label: '本财年', value: 'thisYear' },
        { label: '上一财年', value: 'lastYear' },
        { label: '上一财年+本财年', value: 'allYear' }
    ];
    @track fiscalYearOption = 'thisYear';
    @track topInfo = [];

    renderedCallback() {
        if (!this.stylesLoaded) {
            Promise.all([loadStyle(this, WrappedHeaderTable)])
                .then(() => {
                    console.log('Custom styles loaded');
                    this.stylesLoaded = true;
                })
                .catch((error) => {
                    console.error('Error loading custom styles');
                });
        }
    }

    //获取链接参数
    getQueryString(name) {
        console.log('getQueryString name ' + name);
        let reg = new RegExp('(^|&)' + name + '=([^&]*)(&|$)', 'i');
        let r = window.location.search.substr(1).match(reg);
        if (r != null) {
            return decodeURIComponent(r[2]);
        }
        return null;
    }

    connectedCallback() {
        this.isShowSpinner = true;
        this.AccId = this.getQueryString('AccId');
        this.AccId = this.AccId == null ? '' : this.AccId;
        if (this.AccId != '') {
            console.log('this.AccId = ' + this.AccId);
            accountInit({
                accId: this.AccId
            })
                .then((r) => {
                    r = JSON.parse(JSON.stringify(r));
                    console.log('r = ' + JSON.stringify(r));
                    if (r.status == 'Success') {
                        console.log(
                            'r.entity.obj = ' + JSON.stringify(r.entity.obj)
                        );
                        this.accountDataInfo.name = r.entity.obj.Name;
                        this.accountDataInfo.ownerName =
                            r.entity.obj.Owner == null
                                ? ''
                                : r.entity.obj.Owner.Name;
                        this.accountDataInfo.site = r.entity.obj.site;
                        this.accountDataInfo.isActive =
                            r.entity.obj.Is_Active__c;
                        this.accountDataInfo.aliasName2 =
                            r.entity.obj.Alias_Name2__c;
                        this.accountDataInfo.banOnUseReason =
                            r.entity.obj.Ban_On_Use_Reason__c;
                        this.accountDataInfo.grade = r.entity.obj.Grade__c;
                        this.accountDataInfo.attributeType =
                            r.entity.obj.Attribute_Type__c;
                        this.accountDataInfo.oCMCategory =
                            r.entity.obj.OCM_Category__c;
                        this.accountDataInfo.specialityType =
                            r.entity.obj.Speciality_Type__c;
                        this.accountDataInfo.stateMasterName =
                            r.entity.obj.State_Master__r == null
                                ? ''
                                : r.entity.obj.State_Master__r.Name;
                        this.accountDataInfo.phone = r.entity.obj.Phone;
                        this.accountDataInfo.cityMasterName =
                            r.entity.obj.City_Master__r == null
                                ? ''
                                : r.entity.obj.City_Master__r.Name;
                        this.accountDataInfo.phoneCall =
                            r.entity.obj.PhoneCall__c;
                        this.accountDataInfo.town = r.entity.obj.Town__c;
                        this.accountDataInfo.fax = r.entity.obj.Fax;
                        this.accountDataInfo.street = r.entity.obj.Street__c;
                        this.accountDataInfo.postalCode =
                            r.entity.obj.Postal_Code__c;
                        this.accountDataInfo.address = r.entity.obj.Address__c;
                        this.accountDataInfo.parentName =
                            r.entity.obj.Parent == null
                                ? ''
                                : r.entity.obj.Parent.Name;
                        console.log(
                            'this.accountDataInfo = ' +
                                JSON.stringify(this.accountDataInfo)
                        );
                        this.printUrl =
                            '/lexconsumableaccountinfoprint?AccId=' +
                            this.AccId;
                        this.isShowAccountInfo = true;
                        this.isShowSpinner = false;
                    } else {
                        console.log('r = ' + JSON.stringify(r));
                        this.showMyToast('Error', r.msg, 'Error');
                    }
                })
                .catch((error) => {
                    console.log('error = ' + JSON.stringify(error));
                    this.showMyToast('Error', '初始化失败', 'Error');
                });
        } else {
            init({
                pageSizeLWC: this.pageSize,
                pageTokenLWC: this.currentPageToken,
                fiscalYear: this.fiscalYearOption
            })
                .then((r) => {
                    r = JSON.parse(JSON.stringify(r));
                    console.log('r = ' + JSON.stringify(r));
                    if (r.status == 'Success') {
                        //分页
                        this.nextPageToken =
                            r.entity.paginatedAccounts.nextPageToken;
                        this.totalRecords =
                            r.entity.paginatedAccounts.totalRecords;
                        this.recordStart =
                            r.entity.paginatedAccounts.recordStart;
                        this.recordEnd = r.entity.paginatedAccounts.recordEnd;
                        this.totalPages = Math.ceil(
                            r.entity.paginatedAccounts.totalRecords /
                                this.pageSize
                        );
                        console.log('this.totalPages = ' + this.totalPages);
                        this.paginationVisibility =
                            this.totalPages > 1 ? true : false;

                        this.pageRecords = r.entity.pageRecords;
                        this.accountId = r.entity.accountId;
                        this.agencyProType = r.entity.agencyProType;
                        this.agencyProTypestr = r.entity.agencyProTypestr;
                        console.log(
                            'this.agencyProTypestr = ' + this.agencyProTypestr
                        );
                        for (var i in this.pageRecords) {
                            this.pageRecords[i]['Is_Active__c'] =
                                this.pageRecords[i].Is_Active__c.replace(
                                    '効',
                                    '效'
                                );
                            this.pageRecords[i]['NameUrl'] =
                                '/s/lexconsumableaccount?AccId=' +
                                this.pageRecords[i].Id;
                            this.pageRecords[i]['StateMasterName'] =
                                this.pageRecords[i].State_Master__r.Name;
                            this.pageRecords[i]['StateMasterUrl'] =
                                '/' + this.pageRecords[i].State_Master__c;
                            this.pageRecords[i]['CityMasterName'] =
                                this.pageRecords[i].City_Master__r.Name;
                            this.pageRecords[i]['CityMasterNameUrl'] =
                                '/' + this.pageRecords[i].City_Master__c;
                            this.pageRecords[i]['RecordTypeName'] =
                                this.pageRecords[i].RecordType.Name;
                        }
                        console.log(
                            'this.listViewOptions = ' +
                                JSON.stringify(this.listViewOptions)
                        );

                        console.log(
                            'r.entity.topInfo = ' +
                                JSON.stringify(r.entity.topInfo)
                        );
                        //top10客户
                        this.topInfo = r.entity.topInfo;
                        console.log(
                            'this.topInfo = ' + JSON.stringify(this.topInfo)
                        );
                        this.topAccountData = this.topInfo.acList;
                        console.log(
                            'this.topAccountData = ' +
                                JSON.stringify(this.topAccountData)
                        );
                        console.log(
                            '9/3 = ' +
                                this.keepTwoDecimalStr(
                                    this.amend(9, 3, '/').toFixed(2)
                                )
                        );
                        let total = 100;
                        try {
                            for (var i in this.topAccountData) {
                                this.topAccountData[i]['accountName'] =
                                    this.topAccountData[i].Name;
                                this.topAccountData[i]['accountUrl'] =
                                    '/s/lexconsumableaccount?AccId=' +
                                    this.topAccountData[i].Id;
                                this.topAccountData[i]['isDisable'] = false;
                                this.topAccountData[i]['StateMasterName'] =
                                    this.topAccountData[i].State_Master__r.Name;
                                this.topAccountData[i]['StateMasterUrl'] =
                                    '/' +
                                    this.topAccountData[i].State_Master__c;
                                this.topAccountData[i]['CityMasterName'] =
                                    this.topAccountData[i].City_Master__r.Name;
                                this.topAccountData[i]['CityMasterNameUrl'] =
                                    '/' + this.topAccountData[i].City_Master__c;
                                this.topAccountData[i]['RecordTypeName'] =
                                    this.topAccountData[i].RecordType.Name;
                                this.topAccountData[i]['isShowButton'] = true;
                                let number = this.keepTwoDecimalStr(
                                    (
                                        this.amend(
                                            this.topInfo.deList[i],
                                            this.topInfo.saleAmount,
                                            '/'
                                        ) * 100
                                    ).toFixed(2)
                                );
                                console.log(
                                    'this.amend = ' +
                                        this.amend(
                                            this.topInfo.deList[i],
                                            this.topInfo.saleAmount,
                                            '/'
                                        ) *
                                            100
                                );
                                total -= number;
                                this.topAccountData[i]['proportion'] =
                                    number + '%';
                            }

                            console.log(
                                'this.topAccountData = ' +
                                    JSON.stringify(this.topAccountData)
                            );

                            //其他
                            console.log(
                                '(total.toFixed(2) > 0.00 ? total.toFixed(2) : 0.00) = ' +
                                    (total.toFixed(2) > 0.0
                                        ? total.toFixed(2)
                                        : '0.00')
                            );
                            if (total != 100) {
                                this.topAccountData.push({
                                    accountName: '...',
                                    accountUrl: '/s/lexconsumableaccount',
                                    isDisable: true,
                                    proportion:
                                        (total.toFixed(2) > 0.0
                                            ? total.toFixed(2)
                                            : '0.00') + '%',
                                    CityMasterName: '...',
                                    CityMasterNameUrl: '/lexconsumableaccount',
                                    Town__c: '...',
                                    isShowButton: false
                                });
                            } else {
                                let title = '';
                                for (var key in this.fiscalYearOptions) {
                                    if (
                                        this.fiscalYearOption ==
                                        this.fiscalYearOptions[key].value
                                    )
                                        title =
                                            this.fiscalYearOptions[key].label;
                                }
                                this.showMyToast(title, '无数据', 'Error');
                            }
                            this.isShowSpinner = false;
                        } catch (error) {
                            console.log('error = ' + error.message);
                        }
                    } else {
                        console.log('r = ' + JSON.stringify(r));
                        this.showMyToast('Error', r.msg, 'Error');
                    }
                })
                .catch((error) => {
                    console.log('error = ' + JSON.stringify(error));
                    this.showMyToast(
                        'Error',
                        '销量前十客户初始化失败',
                        'Error'
                    );
                });
        }
    }

    amend(num1, num2, symbol) {
        console.log('num1 = ' + num1);
        console.log('num2 = ' + num2);
        console.log('symbol = ' + symbol);
        var str1 = num1.toString(),
            str2 = num2.toString(),
            result,
            str1Length,
            str2Length;
        //解决整数没有小数点方法
        try {
            str1Length = str1.split('.')[1].length;
        } catch (error) {
            str1Length = 0;
        }
        try {
            str2Length = str2.split('.')[1].length;
        } catch (error) {
            str2Length = 0;
        }
        var step = Math.pow(10, Math.max(str1Length, str2Length));
        console.log(step);
        switch (symbol) {
            case '+':
                result = (num1 * step + num2 * step) / step;
                break;
            case '-':
                result = (num1 * step - num2 * step) / step;
                break;
            case '*':
                result = (num1 * step * (num2 * step)) / step / step;
                break;
            case '/':
                result = (num1 * step) / (num2 * step);
                break;
            default:
                break;
        }
        return result;
    }

    keepTwoDecimalStr(num) {
        const result = Number(num.toString().match(/^\d+(?:\.\d{0,2})?/));
        let s = result.toString();
        let rs = s.indexOf('.');
        if (rs < 0) {
            rs = s.length;
            s += '.';
        }
        while (s.length <= rs + 2) {
            s += '0';
        }
        return s;
    }

    dataChange(event) {
        let fieldName = event.target.getAttribute('data-field');
        let value = event.detail.value;
        console.log('fieldName = ' + fieldName + ' value = ' + value);
        switch (fieldName) {
            case 'viewOption':
                this.viewOption = value;
                this.changelistView();
                break;
            case 'fiscalYearOption':
                this.fiscalYearOption = value;
                this.changeFiscalYear();
                break;
        }
    }

    changeFiscalYear() {
        this.isShowSpinner = true;
        changeFiscalYearView({
            fiscalYear: this.fiscalYearOption
        })
            .then((r) => {
                r = JSON.parse(JSON.stringify(r));
                console.log('r = ' + JSON.stringify(r));
                if (r.status == 'Success') {
                    //top10客户
                    this.topInfo = r.entity.topInfo;
                    console.log(
                        'this.topInfo = ' + JSON.stringify(this.topInfo)
                    );
                    this.topAccountData = this.topInfo.acList;
                    console.log(
                        'this.topAccountData = ' +
                            JSON.stringify(this.topAccountData)
                    );
                    let total = 100;
                    for (var i in this.topAccountData) {
                        console.log('i = ' + i);
                        this.topAccountData[i]['accountName'] =
                            this.topAccountData[i].Name;
                        this.topAccountData[i]['accountUrl'] =
                            '/s/lexconsumableaccount?AccId=' +
                            this.topAccountData[i].Id;
                        this.topAccountData[i]['isDisable'] = false;
                        this.topAccountData[i]['StateMasterName'] =
                            this.topAccountData[i].State_Master__r.Name;
                        this.topAccountData[i]['StateMasterUrl'] =
                            '/' + this.topAccountData[i].State_Master__c;
                        this.topAccountData[i]['CityMasterName'] =
                            this.topAccountData[i].City_Master__r.Name;
                        this.topAccountData[i]['CityMasterNameUrl'] =
                            '/' + this.topAccountData[i].City_Master__c;
                        this.topAccountData[i]['RecordTypeName'] =
                            this.topAccountData[i].RecordType.Name;
                        this.topAccountData[i]['isShowButton'] = true;
                        let number = this.keepTwoDecimalStr(
                            (
                                this.amend(
                                    this.topInfo.deList[i],
                                    this.topInfo.saleAmount,
                                    '/'
                                ) * 100
                            ).toFixed(2)
                        );
                        total -= number;
                        this.topAccountData[i]['proportion'] = number + '%';
                    }

                    // //其他
                    if (total != 100) {
                        this.topAccountData.push({
                            accountName: '...',
                            accountUrl: '/s/lexconsumableaccount',
                            isDisable: true,
                            proportion:
                                (total.toFixed(2) > 0.0
                                    ? total.toFixed(2)
                                    : '0.00') + '%',
                            CityMasterName: '...',
                            CityMasterNameUrl: '/lexconsumableaccount',
                            Town__c: '...',
                            isShowButton: false
                        });
                    } else {
                        let title = '';
                        for (var key in this.fiscalYearOptions) {
                            if (
                                this.fiscalYearOption ==
                                this.fiscalYearOptions[key].value
                            )
                                title = this.fiscalYearOptions[key].label;
                        }
                        this.showMyToast(title, '无数据', 'Error');
                    }

                    this.isShowSpinner = false;
                } else {
                    console.log('r = ' + JSON.stringify(r));
                    this.showMyToast('Error', r.msg, 'Error');
                }
            })
            .catch((error) => {
                console.log('error = ' + JSON.stringify(error));
                this.showMyToast('Error', '销量前十客户初始化失败', 'Error');
            });
    }

    changelistView() {
        this.isShowSpinner = true;
        changelistView({
            filterNameLwc: this.viewOption,
            accountIdLwc: this.accountId,
            agencyProTypeLwc: this.agencyProType,
            pageSizeLWC: this.pageSize,
            pageTokenLWC: this.currentPageToken,
            sortFieldLWC: this.sortBy,
            sortOrderLWC: this.sortDirection
        })
            .then((r) => {
                r = JSON.parse(JSON.stringify(r));
                console.log('r = ' + JSON.stringify(r));
                if (r.status == 'Success') {
                    //分页
                    this.nextPageToken =
                        r.entity.paginatedAccounts.nextPageToken;
                    this.totalRecords = r.entity.paginatedAccounts.totalRecords;
                    this.recordStart = r.entity.paginatedAccounts.recordStart;
                    this.recordEnd = r.entity.paginatedAccounts.recordEnd;
                    this.totalPages = Math.ceil(
                        r.entity.paginatedAccounts.totalRecords / this.pageSize
                    );
                    console.log('this.totalPages = ' + this.totalPages);
                    this.paginationVisibility =
                        this.totalPages > 1 ? true : false;

                    this.pageRecords = r.entity.pageRecords;
                    console.log(
                        'this.pageRecords = ' + JSON.stringify(this.pageRecords)
                    );
                    for (var i in this.pageRecords) {
                        this.pageRecords[i]['Is_Active__c'] = this.pageRecords[
                            i
                        ].Is_Active__c.replace('効', '效');
                        this.pageRecords[i]['NameUrl'] =
                            '/s/lexconsumableaccount?AccId=' +
                            this.pageRecords[i].Id;
                        this.pageRecords[i]['StateMasterName'] =
                            this.pageRecords[i].State_Master__r.Name;
                        this.pageRecords[i]['StateMasterUrl'] =
                            '/' + this.pageRecords[i].State_Master__c;
                        this.pageRecords[i]['CityMasterName'] =
                            this.pageRecords[i].City_Master__r.Name;
                        this.pageRecords[i]['CityMasterNameUrl'] =
                            '/' + this.pageRecords[i].City_Master__c;
                        this.pageRecords[i]['RecordTypeName'] =
                            this.pageRecords[i].RecordType.Name;
                    }
                    this.isShowSpinner = false;
                } else {
                    this.showMyToast('Error', r.msg, 'Error');
                }
            })
            .catch((error) => {
                console.log('error = ' + JSON.stringify(error.message));
            });
    }

    showMyToast(title, message, variant) {
        this.isShowSpinner = false;
        console.log('show custom message');
        var iconName = '';
        var content = '';
        if (variant.toLowerCase() == 'success') {
            iconName = 'utility:check';
        } else {
            iconName = 'utility:error';
        }
        if (message != '') {
            content =
                '<h2><strong>' +
                title +
                '<strong/></h2><h5>' +
                message +
                '</h5>';
        } else {
            content = '<h2><strong>' + title + '<strong/></h2>';
        }
        this.template
            .querySelector('c-common-toast')
            .showToast(variant, content, iconName, 10000);
    }

    sortByMethod(field, reverse, primer) {
        const key = primer
            ? function (x) {
                  return primer(x[field]);
              }
            : function (x) {
                  return x[field];
              };

        return function (a, b) {
            a = key(a);
            b = key(b);
            return reverse * ((a > b) - (b > a));
        };
    }

    onHandleSort(event) {
        console.log('event.detail.fieldName = ' + event.detail.fieldName);
        this.sortBy = event.detail.fieldName;
        switch (this.sortBy) {
            case 'NameUrl':
                this.sortBy = 'Name';
                break;
            case 'StateMasterName':
                this.sortBy = 'State_Master__r.Name';
                break;
            case 'RecordTypeName':
                this.sortBy = 'RecordType.Name';
                break;
            case 'CityMasterName':
                this.sortBy = 'City_Master__r.Name';
                break;
        }
        this.sortDirection = event.detail.sortDirection;
        this.currentPageToken = 0;
        console.log('this.sortBy = ' + this.sortBy);
        console.log('this.sortDirection = ' + this.sortDirection);
        this.changelistView();
        const { fieldName: sortedBy, sortDirection } = event.detail;
        this.sortByMethod(sortedBy, sortDirection === 'asc' ? 1 : -1);
        this.sortDirection = sortDirection;
        this.sortedBy = sortedBy;
    }

    handlePrevious() {
        this.currentPageToken =
            Number(this.currentPageToken) - Number(this.pageSize);
        this.changelistView();
    }

    handleNext() {
        this.currentPageToken =
            Number(this.currentPageToken) + Number(this.pageSize);
        this.changelistView();
    }
    handleFirst() {
        this.currentPageToken = 0;
        this.changelistView();
    }

    handleLast() {
        this.currentPageToken =
            this.totalPages > 1 ? (this.totalPages - 1) * this.pageSize : 0;
        this.changelistView();
    }

    handlePageschange(event) {
        console.log(event.detail);
        this.pageSize = event.detail;
        this.currentPageToken = 0;
        this.changelistView();
    }
    get previousButtonDisabled() {
        return this.currentPageToken === 0;
    }

    get nextButtonDisabled() {
        return this.nextPageToken === undefined;
    }
}