import React, { useEffect, useState, useMemo, useRef } from 'react';
import { Form, Button, Input, Row, Upload, Col, Table, DatePicker, InputNumber, message, Image, Modal, Typography, Select } from 'antd';
import { DeleteOutlined, FileWordOutlined, FilePdfOutlined, FileZipOutlined, FileExcelOutlined } from '@ant-design/icons';
import { formItemLayout, btnItemLayout } from '../../../components/crud/FormLayoutProps';

import apiurl from '../../../service/apiurl';

import NormalSelect from '../../../components/Form/NormalSelect';

// import "./index.less"
import moment from 'moment';
const { RangePicker } = DatePicker
const { Dragger } = Upload;
const url = "http://223.75.53.141:9102/test.by-lyf.tmp"

const opntios=[
  {value:0,label:'党支部工作制度'},
  {value:1,label:'行政工作制度'},
  {value:2,label:'部门工作制度'},
  {value:3,label:'安全管理制度'},
  {value:4,label:'工程管理制度'},
  {value:5,label:'技术规程'},
  {value:6,label:'岗位责任制'}
]
const ModalForm = ({ mode, record, onEdit, onSave, onSimilarSave }) => {

  const [form] = Form.useForm();
  const [fileList, setFileList] = useState([]) //上传文件列表
  const [fileIds, setFileIds] = useState([])
  const [iframeSrc, setIframeSrc] = useState('')
  const [pdfViewOPen, setPdfViewOPen] = useState(false)

  const [loading, setLoading] = useState(false)

  /**
   * @description 文件下载
   * @param {String} params 文件fileId
   */
  const download = (params) => {
    let downloadLink = document.createElement("a");
    downloadLink.href = `http://local.gunshiiot.com:18083/gunshiApp/tsg/projectEvents/file/download/${params}`;
    downloadLink.download = `${params.fileName}`;
    downloadLink.style.display = "none";
    // 将链接添加到页面中
    document.body.appendChild(downloadLink);

    // 模拟点击事件，开始下载
    downloadLink.click();
  }
  /**
    * @description 上传图片
    * @param {string}  file 上传的文件
    */
  const fileChange = (info) => {
    if (info.file.status === "done") {
      setLoading(false);
    }
    if (info.file.status === "uploading") {
      setLoading(true);
    }
    if (info.file.status === "error") {
      message.error("文件上传失败")
      setLoading(false);
    }
    let fileIds = info.fileList.map(file => {
      return file.response?.data?.fileId
    })
    setFileIds(fileIds)
    setFileList(info.fileList)
  }
  /**
   * @description pdf文件预览
   * @param {String} params 文件预览url
   */
  const viewPdf = (params) => {
    setIframeSrc(params)
    setPdfViewOPen(true)
  }


  const onfinish = (values) => {
    let oldFiles = fileList.map(item => (item.response?.data??item))
    // debugger
    if (mode === 'edit') {
      values.files = oldFiles;
      values.id = record.id;
      onEdit(apiurl.zdgl.edit, {...record,...values})
    }
    if (mode === 'save') {
      values.files = oldFiles
      onSave(apiurl.zdgl.add, values)
    }
  }

  /**
 * @description 删除上传的图片
 * @param {string}  id 删除的id
 */
  const deleteFile = (fileId) => {
    console.log(fileId);
    let filterFile = fileList.filter(item => item.response?.data?.fileId !== fileId);
    setFileList(filterFile)
  }
  useEffect(() => {
    if (mode != 'save') {
       const imgFile = record?.files?.map(o => ({
        name: o.fileName,
        response: {
          data: {
            filePath: o.filePath,
            fileId: o.fileId
          }
        },
      }))
      setFileList(imgFile)
    }
  }, [record, mode])



  return (
    <>
      <Form
        form={form}
        {...formItemLayout}
        onFinish={onfinish}
        initialValues={record}
      >
        <Row>
          <Col span={12}>
            <Form.Item
              label="标题"
              name="name"
              rules={[{ required: true }]}
            >
              <Input disabled={mode === 'view'} style={{ width: '100%' }} allowClear />
            </Form.Item>
          </Col>
          <Col span={12}>
            <Form.Item label="制度类型" name="type" rules={[{ required: true }]}>
              <Select allowClear style={{ width: '100%' }} options={opntios} />
            </Form.Item>
          </Col>
          <Col span={12}>
            <Form.Item
              label="公布日期"
              name="releaseDate"
              getValueFromEvent={(e, dateString) => dateString}
              getValueProps={(value) => ({ value: value ? moment(value) : undefined })}
            >
              <DatePicker disabled={mode === 'view'} format={'YYYY-MM-DD HH:mm:ss'} style={{ width: '100%' }} allowClear />
            </Form.Item>
          </Col>
          <Col span={12}>
            <Form.Item
              label="发布单位"
              name="fillUnit"
            >
              <Input disabled={mode === 'view'} style={{ width: '100%' }} allowClear />
            </Form.Item>
          </Col>
        </Row>

        <Row>
          <Col span={24}>
            <Form.Item
              label="附件"
              name="files"
              labelCol={{ span: 3 }}
              wrapperCol={{ span: 19 }}
            >
              {mode !== "view" &&
                <Dragger
                  name='file'
                  // multiple
                  action="/gunshiApp/tsg/SzRegulatoryFramework/file/upload/singleSimple"
                  onChange={fileChange}
                  onDrop={(info) => { console.log(info.dataTransfer.files); }}
                  fileList={fileList}
                  disabled={loading}
                  maxCount={1}
                // onSuccess={handleSuccess}
                >
                  <p className="ant-upload-text">点击或拖拽文件到此区域上传</p>
                  <p className="ant-upload-hint">
                    支持扩展名：.doc .docx .pdf .jpg .png .ppt
                  </p>
                </Dragger>
              }
              <Row gutter={[16]}>
                {
                  fileList.length > 0 && fileList.map(file => {
                    return (
                      <Col span={12}>
                        <div className="file-item" style={{ width: "75%",marginTop:5 }}>
                          <div className='file-description'>
                            {file.name.indexOf('.docx') > -1 ?
                              <div
                                onClick={() => { download(file.response?.data?.fileId) }}
                                style={{ cursor: 'pointer' }}
                              >
                                <FileWordOutlined
                                  style={{ fontSize: 40 }}
                                />
                              </div>
                              :
                              file.name.indexOf('.pdf') > -1 ?
                                <div
                                  onClick={() => { viewPdf(file.response?.data?.fileId) }}
                                  style={{ cursor: 'pointer' }}
                                >
                                  <FilePdfOutlined style={{ fontSize: 40 }} />
                                </div>
                                :
                                file.name.indexOf('.zip') > -1 ?
                                  <div
                                    onClick={() => { download(file.response?.data?.fileId) }}
                                    style={{ cursor: 'pointer' }}
                                  >
                                    <FileZipOutlined style={{ fontSize: 40 }} />
                                  </div>
                                  :
                                  file.name.indexOf('.xlsx') > -1 ?
                                    <div
                                      onClick={() => { download(file.response?.data?.fileId) }}
                                      style={{ cursor: 'pointer' }}
                                    >
                                      <FileExcelOutlined style={{ fontSize: 40 }} />
                                    </div>
                                    :
                                    <Image width={60} src={url + file.response?.data?.filePath} alt='' />
                            }
                            <span>{file.name}</span>
                          </div>
                          <div className={mode == "view" ? 'delete-icon disable-icon' : 'delete-icon'} onClick={() => deleteFile(file.response?.data?.fileId)}>
                            <DeleteOutlined />
                          </div>
                        </div>
                      </Col>
                    )
                  })
                }
              </Row>
            </Form.Item>
          </Col>
        </Row>
        {
          mode === 'view' ? null : (
            <>
              <Form.Item {...btnItemLayout}>
                <Button type="primary" htmlType="submit" loading={loading}>
                  {mode === 'save' ? '提交' : '修改'}
                </Button>
              </Form.Item>
            </>
          )
        }
      </Form>
      <Modal
        open={pdfViewOPen}
        width={1000}
        title=""
        footer={null}
        style={{ marginTop: "-5%" }}
        onCancel={() => {
          setPdfViewOPen(false)
        }}
      >
        <iframe
          style={{
            height: '80vh',
            width: '100%',
            border: 0,
            marginTop: 20,
          }}
          src={`${process.env.PUBLIC_URL}/static/pdf/web/viewer.html?file=${encodeURIComponent(`/gunshiApp/tsg/projectEvents/file/download/${iframeSrc}`)}`}
        />
      </Modal>
    </>
  );
}

export default ModalForm;