import { RESPONSE_CODE } from '@/constants/enum';
import {
  postCanrdApiUserList,
  postPrepaidCreate,
  postPrepaidUpdate,
  postServiceOrderFileProcess,
  postServiceOrderQuerySalesCode,
} from '@/services';
import { transImageFile } from '@/utils';
import { PlusOutlined } from '@ant-design/icons';
import {
  ModalForm,
  ProFormDigit,
  ProFormSelect,
  ProFormText,
  ProFormTextArea,
} from '@ant-design/pro-components';
import { Form, Modal, Upload, UploadFile, UploadProps, message } from 'antd';
import { RcFile } from 'antd/es/upload';
import { cloneDeep } from 'lodash';
import { useEffect, useRef, useState } from 'react';

// import { cloneDeep } from 'lodash';
export default ({ setVisible, prepaymentObject, onClose }) => {
  const [form] = Form.useForm<{
    proofImages: any;
    id: number;
    customerName: string;
    contactPerson: string;
    salesCode: string;
    rechargeAmount: number;
    notes: string;
  }>();
  const [salesCodeOptions, setSalesCodeOptions] = useState([]);
  const [isCreate, setIsCreate] = useState(true);
  const [fileList, setFileList] = useState<UploadFile[]>([]);
  const [previewOpen, setPreviewOpen] = useState(false);
  const [previewImage, setPreviewImage] = useState('');
  const [previewTitle, setPreviewTitle] = useState('');
  const [messageApi, contextHolder] = message.useMessage();
  const fileListObj = useRef<UploadFile[]>([]); //使用引用类型，使得在useEffect里面设置监听事件后，不用更新监听事件也能保持obj与外界一致
  const getBase64 = (file: RcFile): Promise<string> =>
    new Promise((resolve, reject) => {
      const reader = new FileReader();
      reader.readAsDataURL(file);
      reader.onload = () => resolve(reader.result as string);
      reader.onerror = (error) => reject(error);
    });
  const handleCancel = () => setPreviewOpen(false);

  /** 粘贴快捷键的回调 */
  const onPaste = async (e: any) => {
    /** 获取剪切板的数据clipboardData */
    let clipboardData = e.clipboardData,
      i = 0,
      items,
      item,
      types;

    /** 为空判断 */
    if (clipboardData) {
      items = clipboardData.items;
      if (!items) {
        message.info('您的剪贴板中没有照片');
        return;
      }

      item = items[0];
      types = clipboardData.types || [];
      /** 遍历剪切板的数据 */
      for (; i < types.length; i++) {
        if (types[i] === 'Files') {
          item = items[i];
          break;
        }
      }

      /** 判断文件是否为图片 */
      if (item && item.kind === 'file' && item.type.match(/^image\//i)) {
        const imgItem = item.getAsFile();
        const newFileList = cloneDeep(fileListObj.current);
        let filteredArray = newFileList.filter(
          (obj) => obj.status !== 'removed',
        ); //过滤掉状态为已删除的照片
        const listItem = {
          ...imgItem,
          status: 'done',
          url: await getBase64(imgItem),
          originFileObj: imgItem,
        };

        if (filteredArray.length >= 3) {
          message.info('发货照片数量不能超过3');
          return;
        }
        fileListObj.current = filteredArray;
        filteredArray.push(listItem);
        setFileList(filteredArray);
        return;
      }
    }

    message.info('您的剪贴板中没有照片');
  };

  const handlePreview = async (file: UploadFile) => {
    if (!file.url && !file.preview) {
      file.preview = await getBase64(file.originFileObj as RcFile);
    }
    setPreviewImage(file.url || (file.preview as string));
    setPreviewOpen(true);
    setPreviewTitle(
      file.name ||
        file.originFileObj?.name ||
        file.url!.substring(file.url!.lastIndexOf('/') + 1),
    );
  };

  const handleBeforeUpload = (file: any) => {
    setFileList([...fileList, file]);
    return false;
  };

  const handleChange: UploadProps['onChange'] = ({ fileList: newFileList }) => {
    //fileListObj得在change里变化，change的参数是已经处理过的file数组
    //beforeUpload中的参数file是未处理过，还需要Base64拿到文件数据处理
    fileListObj.current = newFileList;
    setFileList(newFileList);
  };

  const props: UploadProps = {
    onRemove: (file) => {
      const index = fileList.indexOf(file);
      const newFileList = fileList.slice();
      newFileList.splice(index, 1);
      setFileList(newFileList);
    },
    beforeUpload: handleBeforeUpload,
    listType: 'picture-card',
    onPreview: handlePreview,
    fileList,
    onChange: handleChange,
    accept: 'image/png, image/jpeg, image/png',
    // action: '/api/service/order/fileProcess',
    name: 'files',
    headers: { Authorization: localStorage.getItem('token') },
  };

  const uploadButton = (
    <div>
      <PlusOutlined />
      <div style={{ marginTop: 8 }}>上传凭证</div>
    </div>
  );

  /**
   * 获取销售代码枚举，在复制和编辑的时候判断是否为旧的代码
   */
  const getSalesCodeOptions = async () => {
    const res = await postServiceOrderQuerySalesCode();
    let options = res.data?.map((item) => {
      return {
        label: item.userName,
        value: item.userName,
        number: item.number,
      };
    });
    setSalesCodeOptions(options);
  };

  // 自定义校验规则
  const validateRechargeAmount = async (rule: any, value: number) => {
    if (value <= 0) {
      throw new Error('充值金额必须大于0');
    }
  };

  //自动填充客户信息
  const autoFillCustomerContactSelectOptions = (option: any) => {
    console.log(option);
    //新增
    if (option.value === 3.1415926) {
      form.setFieldValue('customerNameString', option.name);
    } else {
      form.setFieldValue('phone', option.phone);
      form.setFieldValue('contactPerson', option.realName);
      form.setFieldValue('customerNameString', option.institution);
    }
  };

  useEffect(() => {
    getSalesCodeOptions();

    //修改，信息回显
    if (prepaymentObject !== null) {
      setIsCreate(false);

      let values = form.getFieldsValue();
      let keys = Object.keys(values);
      for (let key of keys) {
        form.setFieldValue(key, prepaymentObject[key]);
      }

      //客户select回显
      form.setFieldValue('customerName', prepaymentObject.customerName);

      //凭证回显
      let images = prepaymentObject.proofImages;
      if (images !== null && images !== undefined) {
        let files = images?.map((item) => {
          return {
            url: item,
            status: 'done',
            isOld: true,
          };
        });
        setFileList(files);
      }
    }
  }, []);

  useEffect(() => {
    document.addEventListener('paste', onPaste);
    return () => {
      document.removeEventListener('paste', onPaste);
    };
  }, []);

  return (
    <>
      <ModalForm
        width={500}
        open
        title={(isCreate ? '新增' : '修改') + '预存记录'}
        form={form}
        autoFocusFirstInput
        modalProps={{
          okText: '保存',
          cancelText: '取消',
          destroyOnClose: true,
          onCancel: () => {
            setVisible(false);
          },
        }}
        onFinish={async (values) => {
          if (fileList.length <= 0) {
            message.error('凭证不能为空');
            return;
          }
          messageApi.open({
            type: 'loading',
            content: '正在上传图片...',
            duration: 0,
          });
          //附件处理
          let formData = new FormData();
          //附件处理
          console.log(fileList);
          for (let file of fileList) {
            if (file.isOld === undefined) {
              if (file.originFileObj) {
                formData.append('files', file.originFileObj as RcFile);
              } else {
                //有url的话取url（源文件），没url取thumbUrl。有url的时候thumbUrl是略缩图
                if (file?.url === undefined || file?.url === null) {
                  formData.append(
                    'files',
                    transImageFile(file?.thumbUrl),
                    file?.originFileObj?.name,
                  );
                } else {
                  formData.append(
                    'files',
                    transImageFile(file?.url),
                    file?.originFileObj?.name,
                  );
                }
              }
            }
          }
          let res = await postServiceOrderFileProcess({
            data: formData,
          });
          if (res.result === RESPONSE_CODE.SUCCESS) {
            message.success('上传成功！');

            let fileUrls = res?.data?.map((item) => {
              return item;
            });

            //旧的凭证也要加上去
            fileList.forEach((item) => {
              if (item.isOld !== undefined) {
                fileUrls.unshift(item.url);
              }
            });

            values.proofImages = fileUrls;

            if (isCreate) {
              res = await postPrepaidCreate({
                data: {
                  ...values,
                  customerName: form.getFieldValue('customerNameString'),
                },
              });
            } else {
              let customerNameString = form.getFieldValue('customerNameString');
              let body = { ...values };
              if (customerNameString) {
                //customerNameString不为空说明是有重新选择客户，customerName要取这个值
                body.customerName = customerNameString;
              }
              res = await postPrepaidUpdate({
                data: body,
              });
            }

            if (res && res.result === RESPONSE_CODE.SUCCESS) {
              message.success(res.message);
              onClose();
            }
          }
        }}
        onOpenChange={setVisible}
      >
        <ProFormText name="id" label="编号" disabled />
        <ProFormSelect
          name="customerName"
          key="customerName"
          width="lg"
          showSearch
          label="客户名称"
          placeholder="请选择客户"
          onChange={(_, option) => {
            autoFillCustomerContactSelectOptions(option);
          }}
          fieldProps={{
            filterOption() {
              return true;
            },
            optionItemRender(item) {
              if (item.type === 'add') {
                return (
                  <div title={item.name + '（新增客户）'}>
                    <span style={{ color: '#333333' }}>{item.name}</span>
                    {' | '}
                    <span style={{ color: 'orange' }}>自定义</span>
                  </div>
                );
              }

              let name =
                item.label +
                ' | ' +
                item.institution +
                ' | ' +
                item.nowMoney +
                '￥' +
                ' | ' +
                item.phone;
              return (
                <div title={name}>
                  <span style={{ color: '#333333' }}>{name}</span>
                </div>
              );
            },
          }}
          debounceTime={1000}
          request={async (value, {}) => {
            const keywords = value.keyWords;
            const res = await postCanrdApiUserList({
              data: { keywords: keywords, pageSize: 1000000 },
            });
            let options = res?.data?.data?.map((c: any) => {
              return {
                ...c,
                label: c.realName,
                value: c.uid,
                key: c.uid,
              };
            });

            //第一个默认为要新增客户
            if (keywords.trim() !== '') {
              options.unshift({
                name: keywords,
                type: 'add',
                label: keywords,
                value: 3.1415926,
                key: keywords,
              });
            }

            return options;
          }}
        />
        <ProFormText
          name="contactPerson"
          label="联系人"
          rules={[{ required: true, message: '请输入联系人' }]}
        />
        <ProFormText
          name="phone"
          label="手机号"
          rules={[{ required: true, message: '请输入手机号' }]}
          normalize={(value) => value && value.trim()}
        />
        <ProFormSelect
          name="salesCode"
          key="salesCode"
          width="lg"
          showSearch
          label="销售代表"
          placeholder="请输入销售代表"
          rules={[{ required: true, message: '销售代表必填' }]}
          options={salesCodeOptions}
        />
        <ProFormDigit
          name="rechargeAmount"
          label="充值金额（￥）"
          rules={[
            { required: true, message: '请输入充值金额' },
            { validator: validateRechargeAmount },
          ]}
        />

        <>
          <div className="pb-4 text-xs decoration-gray-50">可复制照片粘贴</div>
          <Upload {...props}>{fileList.length < 3 ? uploadButton : ''}</Upload>
        </>

        <ProFormTextArea name="notes" label="备注" />
      </ModalForm>

      <Modal
        open={previewOpen}
        title={previewTitle}
        footer={null}
        onCancel={handleCancel}
      >
        <img alt="图片预览" style={{ width: '100%' }} src={previewImage} />
      </Modal>

      {contextHolder}
    </>
  );
};