import React,{useEffect,useState,useRef} from 'react';
import { Form, Button, Input, Row, Col,Upload,DatePicker,Modal,message,Image } from 'antd';
import {PaperClipOutlined,DeleteOutlined,FileWordOutlined,FilePdfOutlined,FilePptOutlined,FileZipOutlined,FileExcelOutlined} from '@ant-design/icons';
import { formItemLayout, btnItemLayout } from '../../../components/crud/FormLayoutProps';
import apiurl from '../../../service/apiurl';
import { httpget2 } from '../../../utils/request';
import moment from 'moment';
import "./index.less";
const url = "http://223.75.53.141:9102/test.by-lyf.tmp"
const ModalForm = ({ mode, record,onEdit,onSave,onCrudSuccess }) => {
  const [form] = Form.useForm();
  const [fileList, setFileList] = useState([]) //上传文件列表
  const [loading, setLoading] = useState(false)
  const [iframeId, setIframeId] = useState('')
  const [perviewOpen, setPerviewOpen] = useState(false)

  const fileChange = (info) => {
    console.log("file",info);
    
    if (info.file.status === "done") {
      setLoading(false);
     setFileList(info.fileList)
      
    }
    if (info.file.status === "uploading") { 
        setLoading(true);
    }
    if (info.file.status === "error") {
      message.error("文件上传失败")
        setLoading(false);
    }
    if (fileList.length > 0) {
      return 
    }
     setFileList(info.fileList)
  }

  const deleteFile = (fileId) => {
    let filterFile = fileList.filter(item => item.response?.data?.fileId !== fileId);
    setFileList(filterFile)
}
  const onFinish = async (values) => {
    if (fileList.length <= 0) {
      message.error("请上传预案文件")
      return
    }
    let oldFiles = fileList.map(item => ({ fileId: item.response?.data?.fileId }))
    values.resCode = "42120250085"
    values.type = 2
    values.files = oldFiles;
    values.prepTime = moment(values.prepTime).format("YYYY-MM-DD 00:00:00")
    values.apprTime = moment(values.apprTime).format("YYYY-MM-DD 00:00:00")
    if (mode === 'edit') {
      values.id = record?.id;
      onEdit(apiurl.fxya.update,values)
    }
    if (mode === 'save') {
      onSave(apiurl.fxya.save,values)
    }
  }

  const viewPdf = (params) => {
    setIframeId(params)
    setPerviewOpen(true)
  }
  const beforeUpload = () => {
    if (fileList.length > 0) { 
      message.error("只能上传一个附件");
      return false;
    }
  }
  const getFileInfo = async(id) => {
    try {
        const res = await httpget2(`${apiurl.dataResourcesCenter.projectAndWater.fxya.getFile}/${id}`)
        let obj ={
            name: res.data.fileName,
            response: {
              data: {
                filePath: res.data.filePath,
                fileId:res.data.fileId
              }
            },
          }
        setFileList([obj])
    } catch (error) {
        console.log(error);
        
    }
  }
  
  const download = (params) => {
    let downloadLink = document.createElement("a");
        downloadLink.href = `http://local.gunshiiot.com:18083/gunshiApp/xyt/resPlanB/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();
  }

  useEffect(() => {
    if (record && mode != "save") {
      getFileInfo(record?.files[0]?.fileId)
    }
  }, [record,mode])
  
  return (
    <>
    <Form form={form} {...formItemLayout} onFinish={onFinish} initialValues={record}>
      <Row>
          <Col span={24}>
              <Form.Item
                label="调度规程名称"
                name="planName"
                labelCol={{ span: 3, offset: 0 }}
                wrapperCol={{span:21,offset:0}}
                rules={[{ required: true }]}
              >
              <Input
                style={{ width: '100%' }}
                allowClear
              />
              </Form.Item>
          </Col>
         
      </Row>

        <Row>
        <Col span={12}>
              <Form.Item
                label="编制单位"
                name="prepOrg"
                rules={[{ required: true }]}
              >
               <Input
                style={{ width: '100%' }}
                allowClear
              />
              </Form.Item>
          </Col>
           <Col span={12}>
              <Form.Item
                label="编制日期"
                name="prepTime"
                getValueFromEvent={(e, dateString) => dateString}
                getValueProps={value => ({
                  value: value ? moment(value) : undefined
                })}
                rules={[{ required: true }]}
              >
              <DatePicker allowClear style={{width:'280px'}} />
              </Form.Item>
          </Col>
        </Row>
        <Row>
        <Col span={12}>
              <Form.Item
                label="批复部门"
                name="apprOrg"
                rules={[{ required: true }]}
              >
               <Input
                style={{ width: '100%' }}
                allowClear
              />
              </Form.Item>
          </Col>
          <Col span={12}>
              <Form.Item
                label="批复日期"
                name="apprTime"
                getValueFromEvent={(e, dateString) => dateString}
                getValueProps={value => ({
                  value: value ? moment(value) : undefined
                })}
                rules={[{ required: true }]}
              >
                <DatePicker allowClear style={{width:'280px'}} />
              </Form.Item>
          </Col> 
        </Row>
        <Row>
          <Col span={24}>
          <Form.Item
                label="预案文件"
                name="files"
                labelCol={{ span: 3, offset: 0 }}
                wrapperCol={{span:21,offset:0}}
                rules={[{ required: true }]}
            >
               <Upload 
                name='file'
                action="/gunshiApp/xyt/resPlanB/file/upload/singleSimple"
                onChange={fileChange}
                fileList={fileList}
                maxCount={1}
                disabled={loading}
                showUploadList={false}
                beforeUpload={beforeUpload}
              >
                {mode == "view" ? null :
              <div style={{display:"flex",alignItems:"center",columnGap:10,color:"#4f85ec",cursor:"pointer"}}>
              <PaperClipOutlined />
                    <a style={{ cursor: "pointer" }}>上传PDF文件
                      <span style={{ marginLeft:10,color:"#dfdfdf" }}>(支持扩展名：.xls .xlsx .doc .docx .pdf .jpg .png)</span></a>
              </div>
                }
          </Upload>
          </Form.Item>  
          </Col>
         
        </Row>   
        <Row gutter={[16]}>
                {
                  loading ? <span>文件正在上传中，请等待</span> :
                  fileList.length > 0 && fileList.map(file => {
                  return (
                      <Col span={12}>
                        <div className={mode == "view" ? 'file-item' : '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('.ppt') > -1 ?
                                <div
                                  onClick={() => { download(file.response?.data?.fileId) }}
                                  style={{ cursor: 'pointer' }}
                                >
                                  <FilePptOutlined 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>
                        {mode !== "view" && 
                          <div
                            className="delete-icon"
                            onClick={() =>  deleteFile(file.response?.data?.fileId)}
                          >
                              <DeleteOutlined />
                          </div>
                        }
                        </div>
                      </Col>
                  )
                })
                }
        </Row>
                
      {
        mode==='view'?null:(
          <>
          <Form.Item {...btnItemLayout}>
            <Button type="primary" htmlType="submit">
              {mode === 'save' ? '提交' : '修改'}
            </Button>
          </Form.Item>
          </>
        )
      }
      </Form>
      <Modal
        open={perviewOpen}
        width={1000}
        title=""
        footer={null}
        style={{marginTop:"-5%"}}
        onCancel={() => {
          setPerviewOpen(false)
        }}
      >
      <iframe
          style={{
            height: '80vh',
            width: '100%',
            border: 0,
            marginTop: 20,
          }}
         src={`${process.env.PUBLIC_URL}/static/pdf/web/viewer.html?file=${encodeURIComponent(`/gunshiApp/xyt/resPlanB/file/download/${iframeId}`)}`}
        />
      </Modal>
    </>
  );
}

export default ModalForm;