import React,{useEffect,useState,useMemo,useRef} from 'react';
import { Form, Button, Input, Row,Upload, Col, TreeSelect, DatePicker, InputNumber,message,Image,Modal,Typography ,Popconfirm } from 'antd';
import { DeleteOutlined,FileWordOutlined,FilePdfOutlined,FileZipOutlined,FileExcelOutlined } from '@ant-design/icons';
import { formItemLayout, btnItemLayout } from '../../../../components/crud/FormLayoutProps';
import { httpget2, httppost2,xyt_httpget2 } from '../../../../utils/request';
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 ModalForm = ({ mode, record, onEdit, onSave, onSimilarSave }) => {
  const riskOptions = [
    {label:"低风险",value:1},
    {label:"一般风险",value:2},
    {label:"较大风险",value:3},
    {label:"重大风险",value:4},
  ]
  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)

  const [deptList, setDeptList] = useState([])
  const [deptUserList, setDeptUserList] = useState([])
  const [resultOptions, setResultOptions] = useState([])
  
// 获取造成后果list
const getResultList = async() => {
  try {
    const result = await httpget2(apiurl.rcgl.aqgl.fxgkqd.dictionary,{dictCd:"result"});
    if (result.code == 200) {
     setResultOptions(result.data.map(item => ({label:item.dictNm,value:item.id})));
    }
    
  } catch (error) {
    console.log(error);
  }
}
  // 获取部门数据
  const getDeptList = async() => {
    try {
      const result = await xyt_httpget2(apiurl.rcgl.zbgl.zbb.deptlist);
      if (result.code == 200) {
        setDeptList(result.data);
        getDeptUser()
      }
      
    } catch (error) {
      console.log(error);
    }
  }

   // 获取部门人员数据
   const getDeptUser = async() => {
    try {
      const result = await xyt_httpget2(apiurl.rcgl.zbgl.zbb.userList, {pageNum:1,pageSize:9999});
      if (result.code == 200) {
        setDeptUserList(result.rows)
      }
    } catch (error) {
      console.log(error);
    }
  }
  /**
   * @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/risk/info/file/download/${params.fileId}`;
        downloadLink.download = `${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 => ({ fileId: item.response?.data?.fileId }))
    const dicId = values.result.map(item=> ({sysDictId:item}))
    values.menuId = record.code;
    values.result = dicId;
    if (mode === 'edit') {
      values.files = oldFiles;
      values.id = record.id;
      onEdit(apiurl.rcgl.aqgl.fxgkqd.edit,values)
    }
    if (mode === 'save') {
      values.files = oldFiles
      onSave(apiurl.rcgl.aqgl.fxgkqd.save,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)
  }
  
  const buildTree = (data, parentId) => {
    let tree = [];
    data.forEach((node) => {
        node.title = node.deptName;
        node.key = node.deptId;
        
        if (node.parentId === parentId) {
        let children = buildTree(data, node.deptId);
        if (children.length) {
            node.children = children;
        }
        tree.push(node);
        }
    });
    return tree;
}
  const handleTreeList = (dept, user) => {
    const deptArr = dept.map(item => {
      return {
        ...item,
        value: item.deptId,
        title: item.deptName,
        disabled: item.userId ? false : true,
        children: user.filter(u => u.deptId == item.deptId).map(u => ({
          ...u,
          value: u.userId,
          title: u.nickName
        }))
      }
    }) 
    console.log("deptArr",deptArr);
    const treelist = buildTree(deptArr,0)
    return treelist
  }
  const treeList = useMemo(() => {
    if (deptUserList?.length > 0 && deptList?.length > 0) {
        return handleTreeList(deptList,deptUserList)
    } else {
      return []
    }
  }, [deptUserList, deptList])
  

    useEffect(() => {
      if (mode != 'save') {
        const imgFile = record?.files?.map(o => ({
          name: o.fileName,
          response: {
                data: {
                  filePath: o.filePath,
                  fileId:o.fileId
                }
              },
      }))
        setFileList(imgFile)
        form.setFieldValue("result",record?.result?.map(item => item.sysDictId))
      }
    }, [record, mode])

    useEffect(() => {
      getDeptList()
      getResultList()
    }, [])
 
  return (
    <>
      <Form
        form={form}
        {...formItemLayout}
        onFinish={onfinish}
        initialValues={record}
      >
      <Row>
          <Col span={24}>
              <Form.Item
                label="风险辨识名称"
                name="name"
                labelCol={{ span: 3 }}
                wrapperCol={{ span: 19 }}
                rules={[
                  {
                    required: true,
                  },
                ]}
              >
              <Input disabled={mode==='view'} style={{width:'100%'}} allowClear />
              </Form.Item>
          </Col>  
      </Row>
      <Row>
          <Col span={24}>
              <Form.Item
                label="可能导致的后果"
                name="result"
                labelCol={{ span: 3 }}
                wrapperCol={{ span: 19 }}
              >
              <NormalSelect
                disabled={mode === 'view'}
                style={{ width: '100%' }}
                allowClear
                options={resultOptions}
                mode="multiple"
              />
              </Form.Item>
          </Col> 
      </Row>          
      <Row>
          <Col span={12}>
              <Form.Item
                label="风险等级"
                name="riskLevel"
              >
              <NormalSelect disabled={mode==='view'} style={{width:'100%'}} allowClear options={riskOptions} />
              </Form.Item>
          </Col> 
          <Col span={12}>
              <Form.Item
                label="责任人"
                name="reponserId"
              >
                <TreeSelect
                   showSearch
                   disabled={mode==='view'}
                   style={{
                     width: '100%',
                   }}
                   dropdownStyle={{
                     maxHeight: 400,
                     overflow: 'auto',
                   }}
                   allowClear
                   treeDefaultExpandAll
                   treeData={treeList}
                   treeNodeFilterProp='title'
               />
              </Form.Item>
          </Col> 
      </Row>

      <Row>
          <Col span={24}>
              <Form.Item
                label="主要防范措施"
                name="preventMeasure"
                labelCol={{ span: 3 }}
                wrapperCol={{ span: 19 }}
              >
              <Input.TextArea disabled={mode==='view'} style={{width:'100%',minHeight:'100px'}} allowClear />
              </Form.Item>
          </Col>  
      </Row>
      <Row>
          <Col span={24}>
              <Form.Item
                label="附件"
                name="fieldId"
                labelCol={{ span: 3 }}
                wrapperCol={{ span: 19 }}
            >
                {mode !== "view" && 
                <Dragger
                name='file'
                // multiple
                action="/gunshiApp/tsg/risk/info/file/upload/singleSimple"
                onChange={fileChange}
                onDrop={(info) => { console.log(info.dataTransfer.files); }}
                  fileList={fileList}
                  disabled={loading}
                // onSuccess={handleSuccess}
              >
                  <p className="ant-upload-text">点击或拖拽文件到此区域上传 （最大50M）</p>
                  <p className="ant-upload-hint">
                    支持扩展名：.doc .docx .pdf .jpg .png .xlsx .xls
                </p>
              </Dragger>
              } 
              <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="file-item" style={{width:"75%"}}>
                          <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">
              {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/risk/info/file/download/${iframeSrc}`)}`}
        />
      </Modal>
    </>
  );
}

export default ModalForm;