'use strict';
import moment from 'moment';
import React, { useState } from 'react';
import { connect } from 'react-redux';
import { Modal, Form, Button, Notification } from '@douyinfe/semi-ui';
import { IconUpload } from '@douyinfe/semi-icons';
import cityData from '../components/city.json';
import XLSX from 'xlsx'
import { membersBulkAdd } from '../actions/personnelFiles'
import ExportJsonExcel from 'js-export-excel';
import { rule } from './table-input-rule'
//下载模板和上传文件读取
const ImportMembersModal = props => {
    const { dispatch, onCancel, xqMembers } = props
    const [msg, setMsg] = useState('')
    const [loading, setLoading] = useState('')
    const [postData, setPostData] = useState([])

    const confirm = () => {
        if (postData.length) {
            setLoading(true)
            dispatch(membersBulkAdd(postData)).then(res => {
                if (res.success) {
                    //Notification.success({ content: '导入员工信息成功', duration: 2 })
                    onCancel()
                }
                setLoading(false)
            })
        } else {
            Notification.warning({ content: '没有数据可以提交，请上传数据文件', duration: 2 })
        }
    }

    const dldCsvMb = () => {
        //表头
        let head = "人员编号,姓名,证件号,性别（男/女）,出生年月日（例2022/02/01）,籍贯,婚育状态（已婚/未婚/已婚已育）,政治面貌,联系方式,工作地点,毕业院校,学历,专业,毕业时间,入职时间,转试用期时间,转正时间,离职日期,工作经验（年）,历史工作经历与职务\n"
        //数据
        //let data = 1 + ',' + 2 + ',' + 3 + ',' + 4 + ',' + 5
        let templateCsv = "data:text/csv;charset=utf-8,\ufeff" + head;
        //创建一个a标签
        let link = document.createElement("a");
        //为a标签设置属性
        link.setAttribute("href", templateCsv);
        link.setAttribute("download", "人资系统人员信息导入模板.csv");
        //点击a标签
        link.click();
    }

    const download = () => {
        //dldTemplate();
        dldCsvMb();
        let str = "";
        rule.forEach((v, i) => {
            str += `${v}\r\n`
        })
        dldText("填写说明.txt", str);
    }

    // const dldTemplate = () => {
    //     let dataTable = [];
    //     let option = {};
    //     option.fileName = '人资系统人员信息导入模板';
    //     option.datas = [
    //         {
    //             sheetData: dataTable,
    //             sheetName: '人资系统人员信息导入模板',
    //             sheetFilter: ['人员编号', '姓名', '证件号', '性别（男/女）', '出生年月日（例2022/02/01）', '籍贯', '婚育状态（已婚/未婚/已婚已育）', '政治面貌', '联系方式', '工作地点', '毕业院校', '学历', '专业', '毕业时间', '入职时间', '转试用期时间', '转正时间', '离职日期', '工作经验（年）', '历史工作经历与职务'],  //excel文件中需显示的列数据
    //             sheetHeader: ['人员编号', '姓名', '证件号', '性别（男/女）', '出生年月日（例2022/02/01）', '籍贯', '婚育状态（已婚/未婚/已婚已育）', '政治面貌', '联系方式', '工作地点', '毕业院校', '学历', '专业', '毕业时间', '入职时间', '转试用期时间', '转正时间', '离职日期', '工作经验（年）', '历史工作经历与职务'],  //excel文件中每列的表头名称
    //         }
    //     ]
    //     let toExcel = new ExportJsonExcel(option);  //生成excel文件
    //     toExcel.saveExcel();  //下载excel文件
    // }

    const dldText = (filename, text) => {
        var element = document.createElement('a');
        element.setAttribute('href', 'data:text/plain;charset=utf-8,' + encodeURIComponent(text));
        element.setAttribute('download', filename);

        element.style.display = 'none';
        document.body.appendChild(element);

        element.click();
        document.body.removeChild(element);
    }
    //const action = '/file/qiniu/upload?type=excel&token=' + user.token;
    const fileLimit = '.csv';

    const getFileBlob = (url) => {
        return new Promise((resolve, reject) => {
            let request = new XMLHttpRequest()
            request.open("GET", url, true)
            request.responseType = "blob"
            request.onreadystatechange = e => {
                if (request.readyState == 4) {
                    if (request.status == 200) {
                        if (window.FileReader) {
                            let reader = new FileReader();
                            reader.readAsBinaryString(request.response);
                            reader.onload = event => {
                                try {
                                    const { result } = event.target;
                                    // 以二进制流方式读取得到整份excel表格对象
                                    const workbook = XLSX.read(result, {
                                        type: "binary",
                                        cellDates: true,//设为true，将天数的时间戳转为时间格式
                                        codepage: 936//解决了乱码问题
                                    });
                                    let data = []; // 存储获取到的数据
                                    // 遍历每张工作表进行读取（这里默认只读取第一张表）
                                    for (const sheet in workbook.Sheets) {
                                        if (workbook.Sheets.hasOwnProperty(sheet)) {
                                            data = data.concat(XLSX.utils.sheet_to_json(workbook.Sheets[sheet]));
                                        }
                                    }
                                    resolve(data);//导出数据
                                } catch (e) {
                                    reject("失败");
                                }
                            }
                        }
                    }
                }
            }
            request.send();
        })
    }

    const judgePlace = (place) => {
        let valid = true;
        if (!place) {//可以不填
            return valid;
        }
        if (place.split('-').length == 1) {//判断籍贯
            if (['北京市', '上海市', '天津市', '重庆市'].indexOf(place) == -1) {
                valid = false;
            }
        } else if (place.split('-').length == 2) {
            let province = place.split('-')[0];
            let city = place.split('-')[1];
            let existProvince = cityData.find(cd => cd.name == province);
            if (!existProvince) {
                valid = false;
            } else {
                let existCity = existProvince.children.find(cd => cd.name == city);
                if (!existCity) {
                    valid = false;
                }
            }
        } else {
            valid = false;
        }
        return valid;
    }

    const judgeTimeValid = (time) => {
        let valid = true;
        if (!time) {
            return valid;//可以不填
        }
        const ymd = /^((19|20)[0-9]{2})[\/\-]((0[1-9])|(1[0-2]))[\/\-]((0[1-9])|((1|2)[0-9])|(3[0-1]))$/;//年月日
        if (time instanceof Date) {
            let timeStr = moment(time).format('YYYY/MM/DD');
            if (!ymd.test(timeStr)) {
                valid = false;
            }
        } else {
            valid = false;
        }
        return valid;
    }

    const judgeNull = (value) => {
        return value ? String(value).trim().replace(/\s*/g, "") : null;
    }

    const judgeNullTime = (v) => {
        //注意的点：xlsx将excel中的时间内容解析后，会小一天
        //如2020/8/1，xlsx会解析成  Fri Jul 31 2020 23:59:17 GMT+0800    小了43秒  
        let a = new Date(v);
        a.setTime(a.getTime() + 43 * 1000);
        return v ? a : null;
    }

    return (
        <Modal
            title="导入信息" visible={true}
            onOk={confirm}
            confirmLoading={loading}
            onCancel={() => {
                setMsg('')
                setLoading(false)
                setPostData([])
                onCancel()
            }}
        >
            <div style={{ borderBottom: '1px solid #DCDEE0', margin: '0px -24px' }}></div>
            <Form>
                <Form.Upload
                    label={'员工信息'} labelPosition='left'
                    action={'/'} accept={fileLimit}
                    maxSize={200} limit={1}
                    onRemove={(currentFile, fileList, fileItem) => {
                        setMsg('');
                        setPostData([]);
                    }}
                    customRequest={(data) => {
                        const { file, onSuccess, onError } = data
                        getFileBlob(file.url).then(res => {
                            const error = (msg) => {
                                setMsg(msg)
                                onError({ message: msg })
                            }
                            if (res.length > 1000) {
                                error('一次性上传数据行数应小于1000行，请分批上传')
                                return
                            }
                            if (!res.length) {
                                error('请填写至少一行数据')
                                return
                            }
                            let postData = [];
                            const zmsz = /^[A-Za-z0-9]+$/;//字母数字组合
                            const pattern = /^1[3|4|5|6|7|8|9]\d{9}$/;
                            const sfz = /^[1-9]\d{5}(18|19|([23]\d))\d{2}((0[1-9])|(10|11|12))(([0-2][1-9])|10|20|30|31)\d{3}[0-9Xx]$/;//身份证
                            //const ymd = /^((19|20)[0-9]{2})[\/\-]((0[1-9])|(1[0-2]))[\/\-]((0[1-9])|((1|2)[0-9])|(3[0-1]))$/;//年月日
                            const num0 = /^\d+(\.\d+)?$/;//非负浮点数
                            for (let i = 0; i < res.length; i++) {
                                let d = res[i];

                                let number = judgeNull(d['人员编号']);
                                let name = judgeNull(d['姓名']);
                                let idNumber = judgeNull(d['证件号']);
                                let gender = judgeNull(d['性别（男/女）']);
                                let birthday = judgeNullTime(d['出生年月日（例2022/02/01）']);//-------判断时间
                                let nativePlace = judgeNull(d['籍贯']);
                                let marital = judgeNull(d['婚育状态（已婚/未婚/已婚已育）']);

                                let politicsStatus = judgeNull(d['政治面貌']);
                                let phoneNumber = judgeNull(d['联系方式']);
                                let workPlace = judgeNull(d['工作地点']);
                                let graduatedFrom = judgeNull(d['毕业院校']);
                                let educationBackground = judgeNull(d['学历']);
                                let specialty = judgeNull(d['专业']);
                                let graduationDate = judgeNullTime(d['毕业时间']);//-------------------判断时间

                                let hiredate = judgeNullTime(d['入职时间']);//-------------------------判断时间
                                let turnProbationPeriod = judgeNullTime(d['转试用期时间']);//-----------判断时间
                                let regularDate = judgeNullTime(d['转正时间']);//----------------------判断时间
                                let dimissionDate = judgeNullTime(d['离职日期']);//---------------------判断时间
                                let experienceYear = judgeNull(d['工作经验（年）']);
                                let occupationalHistory = judgeNull(d['历史工作经历与职务']);

                                if (!number) {//人员编号不为空,唯一,字母和数字
                                    error(`第${i + 2}行人员编号为空，请填写`)
                                    return
                                }
                                let xqExist = xqMembers.find(m => m.userCode == number);
                                if (!xqExist) {
                                    error(`第${i + 2}行的人员编号无对应的员工信息`)
                                    return
                                }
                                if (postData.some(p => p.number == number)) {//人员编号 唯一
                                    error(`第${i + 2}行人员编号重复，请更改后重新上传`)
                                    return
                                }
                                if (!zmsz.test(number)) {
                                    error(`第${i + 2}行人员编号错误，请填写字母和数字的组合`)
                                    return
                                }
                                if (!name) {//姓名必填
                                    error(`第${i + 2}行姓名为空，请填写`)
                                    return
                                }
                                if (idNumber && !sfz.test(idNumber)) {
                                    error(`第${i + 2}行证件号错误`)
                                    return
                                }
                                if (gender && ['男', '女'].indexOf(gender) == -1) {
                                    error(`第${i + 2}行性别错误`)
                                    return
                                }

                                let bsdValid = judgeTimeValid(birthday);
                                if (!bsdValid) {
                                    error(`第${i + 2}行出生年月日错误，请填写yyyy/mm/dd格式`)
                                    return
                                }

                                let jgValid = judgePlace(nativePlace);
                                if (!jgValid) {
                                    error(`第${i + 2}行籍贯错误`)
                                    return
                                }

                                if (marital && ['已婚', '未婚', '已婚已育'].indexOf(marital) == -1) {
                                    error(`第${i + 2}行婚育状态错误`)
                                    return
                                }
                                if (politicsStatus && ['群众', '党员'].indexOf(politicsStatus) == -1) {
                                    error(`第${i + 2}行政治面貌错误`)
                                    return
                                }
                                if (phoneNumber && !pattern.test(phoneNumber)) {
                                    error(`第${i + 2}行联系方式错误`)
                                    return
                                }
                                let wpValid = judgePlace(workPlace);
                                if (!wpValid) {
                                    error(`第${i + 2}行工作地点错误`)
                                    return
                                }
                                if (educationBackground && ['小学', '初中', '高中', '大专', '本科', '研究生', '博士'].indexOf(educationBackground) == -1) {
                                    error(`第${i + 2}行学历错误`)
                                    return
                                }
                                let byValid = judgeTimeValid(graduationDate);
                                if (!byValid) {
                                    error(`第${i + 2}行毕业时间错误，请填写yyyy/mm/dd格式`)
                                    return
                                }
                                let rzhValid = judgeTimeValid(hiredate);
                                if (!rzhValid) {
                                    error(`第${i + 2}行入职时间错误，请填写yyyy/mm/dd格式`)
                                    return
                                }
                                let shyValid = judgeTimeValid(turnProbationPeriod);
                                if (!shyValid) {
                                    error(`第${i + 2}行转试用期时间错误，请填写yyyy/mm/dd格式`)
                                    return
                                }
                                let zhzhValid = judgeTimeValid(regularDate);
                                if (!zhzhValid) {
                                    error(`第${i + 2}行转正时间错误，请填写yyyy/mm/dd格式`)
                                    return
                                }
                                let lzhValid = judgeTimeValid(dimissionDate);
                                if (!lzhValid) {
                                    error(`第${i + 2}行离职日期错误，请填写yyyy/mm/dd格式`)
                                    return
                                }
                                if (experienceYear && !num0.test(experienceYear)) {
                                    error(`第${i + 2}行工作经验（年）错误，请填写非负数`)
                                    return
                                }
                                postData.push({
                                    pepUserId: xqExist.pepUserId, name, idNumber, gender, birthday, nativePlace, marital,
                                    politicsStatus, phoneNumber, workPlace, graduatedFrom, educationBackground, specialty, graduationDate,
                                    hiredate, turnProbationPeriod, regularDate, dimissionDate, experienceYear, occupationalHistory,
                                    del: false, number
                                })
                            }
                            //if (postData.length) {
                            setPostData(postData)
                            //}
                            let msg = '文件解析完成，点击确定按钮上传保存！'
                            setMsg(msg)
                            onSuccess({ message: msg })
                        })
                    }}>
                    <Button icon={<IconUpload />} theme="light">
                        请选择文件
                    </Button>
                </Form.Upload>
                <span>{msg}</span>
                <div style={{ color: '#ccc' }}>最大不超过200M，导入文件需与
                    <span onClick={() => download()} style={{ cursor: 'pointer', color: '#0066FF' }}>导入模板</span>
                    一致</div>
            </Form>
        </Modal >
    )
}

function mapStateToProps(state) {
    const { auth } = state;
    return {
        user: auth.user,
    }
}

export default connect(mapStateToProps)(ImportMembersModal);