import React,{useEffect,useState,useRef} from 'react';
import { Form, Button, Input, Row, Col, Upload,message,Image } from 'antd';
import {PaperClipOutlined,DeleteOutlined} from '@ant-design/icons';
import { formItemLayout, btnItemLayout } from '../../../../components/crud/FormLayoutProps';
import apiurl from '../../../../service/apiurl';
const ModalForm = ({ mode, record, onEdit, onSave, onCrudSuccess }) => {
  const url = "http://223.75.53.141:9102/test.by-lyf.tmp"
  const [form] = Form.useForm();
  const [fileList, setFileList] = useState([]) //上传文件列表
  const [loading, setLoading] = useState(false)
  const fileChange = (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);
    }
     setFileList(info.fileList)
  }

  const beforeUpload = (file) => {
    if (fileList.length == 1) {
      message.error("只能上传一张图片!")
      return false;
    }
    const isJpgOrPng =
      file.type === 'image/jpeg' ||
      file.type === 'image/jpg' ||
      file.type === 'image/png';
    if (!isJpgOrPng) {
      message.error('请上传jpeg/png/jpg格式的图片!');
    }
    return isJpgOrPng
  };

  const onFinish = async (values) => {
    let oldFiles = fileList.map(item => ({ fileId: item.response?.data?.fileId }))
    values.pic = oldFiles[0];
    delete values.files
    if (mode === 'save') {
      onSave(apiurl.rcgl.byfz.fzxc.picSave,values)
    }
  }

  const deleteFile = (fileId) => {
    let filterFile = fileList.filter(item => item.response?.data?.fileId !== fileId);
    setFileList(filterFile)
}
  
  return (
    <>
    <Form form={form} {...formItemLayout} onFinish={onFinish} initialValues={record}>
      <Row>
          <Col span={24}>
              <Form.Item
                label="图片标题"
                name="picTitle"
                labelCol={{ span: 3, offset: 0 }}
                wrapperCol={{span:20,offset:0}}
                rules={[{ required: true }]}
              >
             <Input
                style={{ width: '100%' }}
                allowClear
              />
              </Form.Item>
          </Col>
        
      </Row>
      <Row>
          <Col span={24}>
          <Form.Item
                label="图片"
                name="files"
                labelCol={{ span: 3, offset: 0 }}
                wrapperCol={{span:21,offset:0}}
                rules={[{ required: true }]}
            >
               <Upload 
                name='file'
                action="/gunshiApp/xyt/termite/pic/file/upload/singleSimple"
                onChange={fileChange}
                fileList={fileList}
                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" }}>上传图片
                      <span style={{ marginLeft:10,color:"#dfdfdf" }}>(支持扩展名：.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'>
                            <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>
    </>
  );
}

export default ModalForm;