import React from 'react';
import { Input, Modal, Button, message } from 'antd';
import { demandTypeList } from '../../dataDic.js';
import ajax from 'jquery/src/ajax/xhr.js';
import $ from 'jquery/src/ajax';

const BatchImport = React.createClass({
    getInitialState: function () {
        return {
            loading: false,
            error: false
        };
    },
    showModal() {
        this.setState({
            visible: true,
        });
    },
    handleOk(e) {
        this.setState({
            visible: false,
        });
    },
    handleCancel(e) {
        this.setState({
            visible: false,
        });
    },
    //数据反向转化
    getDataCategory(e, row) {
        switch (e) {
            case "个人需求":
                return 0;
            case "单位需求":
                return 1;
            default:
                message.warning("第 " + row + " 行中没有对应的数据类型！");
                this.state.error = true;
                break;
        }
    },
    getDemandType(e, row) {
        let theType, _me = this;
        if (e) {
            demandTypeList.map(function (item) {
                if (item.key == e) {
                    theType = Number(item.value);
                };
            });
            if (theType == null) {
                message.warning("第 " + row + " 行中没有对应的需求类型！");
                _me.state.error = true;
            }
            return theType;
        };
    },
    //提交
    handleSubmit() {
        let rowsArr = this.state.inputValue.split(/[\r\n]/g);
        let columnArr = [], _me = this;
        if (!rowsArr.length) {
            return;
        };
        let columnLength = 9;//定义数据正常长度
        for (let i = 0; i < rowsArr.length; i++) {
            if (_me.state.error) {
                this.state.error = false;
                return;
            };
            let theArr = rowsArr[i].split(/\t/);
            if (theArr.length == columnLength) {
                columnArr.push({
                    dataCategory: _me.getDataCategory(theArr[0], i + 1),
                    name: theArr[1],
                    keyword: theArr[2],
                    demandType: _me.getDemandType(theArr[3], i + 1),
                    problemDes: theArr[4],
                    employerName: theArr[5],
                    employerContacts: theArr[6],
                    employerContactsMobile: theArr[7],
                    employerContactsMailbox: theArr[8]
                });
            } else if (rowsArr[i].replace(/(^\s+)|(\s+$)/g, "").length) {
                message.warning("第" + (i + 1) + "行数据长度错误！");
                return;
            };
        };
        if (columnArr.length > 1000) {
            message.warning("数据条数不能多于1000条！");
            return;
        };
        this.setState({
            loading: true
        });
        $.ajax({
            method: "POST",
            dataType: "json",
            crossDomain: false,
            url: globalConfig.context + '/api/admin/demand/importDemand',
            data: {
                data: JSON.stringify(columnArr)
            }
        }).done(function (data) {
            this.setState({
                loading: false
            });
            if (!data.error.length) {
                message.success('导入成功！');
                this.props.closeDesc(false, true);
                this.handleOk();
            } else {
                message.warning(data.error[0].message);
            };
        }.bind(this));
    },
    render() {
        return (
            <div>
                <Button type="primary" onClick={this.showModal}>批量导入</Button>
                <Modal
                    title="批量导入"
                    visible={this.state.visible}
                    onCancel={this.handleCancel}
                    width='1200px'
                    footer={[
                        <Button key="ok" className="set-submit" type="primary" loading={this.state.loading} onClick={this.handleSubmit}>保存</Button>,
                        <Button key="clancel" className="set-submit" type="ghost" onClick={this.handleCancel}>取消</Button>
                    ]} >
                    <Input type="textarea" rows={12} onChange={(e) => { this.state.inputValue = e.target.value; }} />
                </Modal>
            </div>
        );
    }
});

export default BatchImport;