import React, { useEffect, useState } from 'react';
import { Form, Button, Input, Row, Col, DatePicker, Modal,Image } from 'antd';
import { DeleteOutlined,FileWordOutlined,FilePdfOutlined,FileZipOutlined,FileExcelOutlined } from '@ant-design/icons';
import { formItemLayout, btnItemLayout } from '../../../../components/crud/FormLayoutProps';
import { getDictService } from '../../../../service/SelectValue'
import { validlgtd, validlttd } from '../../../../utils/validators';
import apiurl from '../../../../service/apiurl';
import { createCrudService } from '../../../../components/crud/_';
import moment from 'moment';

const url = "http://223.75.53.141:9100/gs-tsg"
const ModalForm = ({ mode, record, onEdit, onSave }) => {
  if (record.prodDate) {
    record.myTm = moment(record.prodDate)
  }
  const [form] = Form.useForm();
  const [fileList, setFileList] = useState([]) //上传文件列表
  const [flag, setFlag] = useState(false)
  const [iframeSrc, setIframeSrc] = useState('')
  const [pdfViewOPen, setPdfViewOPen] = useState(false)
  const onFinish = (values) => {
    if (values.myTm) {
      values.prodDate = moment(values.myTm).format('YYYY-MM-DD')
      delete values.myTm
    }

    if (mode === 'edit') {
      values.id = record.id
      onEdit(apiurl.fxzb.sxfd.fxtj.edit, values)
    }
    if (mode === 'save') {
      onSave(apiurl.fxzb.sxfd.fxtj.save, values)
    }
  }

  const getFileInfo = (params) => {
    let fetchArr = params?.attachList.map(item => {
      return createCrudService(apiurl.fxzb.gczx.ytygc.getFile + `/${item.fileId}`)
        .delGet()
          }
        ); 
      Promise.all(fetchArr).then(res => {
        let fileArr = res.map(item => {
          return {
            name: item.data.fileName,
            response: {
              data: {
                filePath: item.data.filePath,
                fileId:item.data.fileId
              }
            },
          }
        })
        setFlag(true)
        setFileList(fileArr)
      }).catch(err => console.log(err))
  }
  /**
   * @description 文件下载
   * @param {String} params 文件fileId
   */
  const download = (params) => {
    let downloadLink = document.createElement("a");
        downloadLink.href = `${process.env.REACT_APP_API_URL}/gunshiApp/xfflood/bzFldPred/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 pdf文件预览
   * @param {String} params 文件预览url
   */
  const viewPdf = (params) => {
    setIframeSrc(params)
    setPdfViewOPen(true)
  }
  useEffect(()=>{
    if ((mode === "view" || mode === "edit") && record?.attachList?.length) {
        getFileInfo(record)
      }
  }, [record, mode])
  return (
    <>
      <Form form={form} {...formItemLayout} onFinish={onFinish} initialValues={record}>
        <Row>
          <Col span={12}>
            <Form.Item
              label="预报单名称"
              name="title"
              rules={[{ required: true }]}
            >
              <Input disabled={mode === 'view'} style={{ width: '100%' }} allowClear />
            </Form.Item>
          </Col>
          <Col span={12}>
            <Form.Item
              label="期数"
              name="period"
              rules={[{ required: true }]}
            >
              <Input disabled={mode === 'view'} style={{ width: '100%' }} allowClear />
            </Form.Item>
          </Col>
        </Row>
        <Row>
          <Col span={12}>
            <Form.Item
              label="预报单位"
              name="org"
              rules={[{ required: true }]}
            >
              <Input disabled={mode === 'view'} style={{ width: '100%' }} allowClear />
            </Form.Item>
          </Col>
          <Col span={12}>
            <Form.Item
              label="预报时间"
              name="tmPred"
              rules={[{ required: true }]}
            >
              <Input disabled={mode === 'view'} style={{ width: '100%' }} allowClear />
            </Form.Item>
          </Col>
        </Row>
        <Row>
          <Col span={24}>
            <Form.Item
              label="接收时间"
              name="tmRecv"
              labelCol={{ span: 3 }}
              wrapperCol={{ span: 19 }}
              rules={[{ required: true }]}

            >
              <Input disabled={mode === 'view'} style={{ width: '37%' }} allowClear />
            </Form.Item>
          </Col>
        </Row>
        <Row>
          <Col span={24}>
            <Form.Item
              label="附件"
              name=""
              labelCol={{ span: 3 }}
              wrapperCol={{ span: 19 }}
            >
                <Row gutter={[16]}>
               {
                  fileList.length > 0 && fileList.map(file => {
                  return (
                      <Col span={12}>
                        <div className='file-item '>
                          <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>
                      </Col>
                  )
                })
                }
              </Row>
            </Form.Item>
          </Col>
        </Row>
        {
          mode === 'view' ? null : (
            <>
              <Form.Item {...btnItemLayout}>
                <Button type="primary" htmlType="submit">
                  {mode === 'save' ? '增加' : '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/xfflood/bzProjectManipulationRecord/file/download/${iframeSrc}`)}`}
        />
      </Modal>
    </>
  );
}

export default ModalForm;