import { BellOutlined } from "@ant-design/icons";
import { Badge, Spin, Tabs } from "antd";
import useMergedState from "rc-util/es/hooks/useMergedState";
import React from "react";
import classNames from "classnames";
import NoticeList from "./NoticeList";
import HeaderDropdown from "../HeaderDropdown";
import styles from "./index.less";
const { TabPane } = Tabs;

const NoticeIcon = (props) => {
  const getNotificationBox = () => {
    const {
      children,
      loading,
      onClear,
      onTabChange,
      onItemClick,
      onViewMore,
      clearText,
      viewMoreText,
    } = props;

    if (!children) {
      return null;
    }

    const panes = [];
    React.Children.forEach(children, (child) => {
      if (!child) {
        return;
      }

      const { list, title, count, tabKey, showClear, showViewMore } =
        child.props;
      const len = list && list.length ? list.length : 0;
      const msgCount = count || count === 0 ? count : len;
      const tabTitle = msgCount > 0 ? `${title} (${msgCount})` : title;
      panes.push(
        <TabPane tab={tabTitle} key={tabKey}>
          <NoticeList
            clearText={clearText}
            viewMoreText={viewMoreText}
            list={list}
            tabKey={tabKey}
            onClear={() => onClear && onClear(title, tabKey)}
            onClick={(item) => onItemClick && onItemClick(item, child.props)}
            onViewMore={(event) => onViewMore && onViewMore(child.props, event)}
            showClear={showClear}
            showViewMore={showViewMore}
            title={title}
          />
        </TabPane>
      );
    });
    return (
      <>
        <Spin spinning={loading} delay={300}>
          <Tabs className={styles.tabs} onChange={onTabChange}>
            {panes}
          </Tabs>
        </Spin>
      </>
    );
  };

  const { className, count, bell } = props;
  const [visible, setVisible] = useMergedState(false, {
    value: props.popupVisible,
    onChange: props.onPopupVisibleChange,
  });
  const noticeButtonClass = classNames(className, styles.noticeButton);
  const notificationBox = getNotificationBox();
  const NoticeBellIcon = bell || <BellOutlined className={styles.icon} />;
  const trigger = (
    <span
      className={classNames(noticeButtonClass, {
        opened: visible,
      })}
    >
      <Badge
        count={count}
        style={{
          boxShadow: "none",
        }}
        className={styles.badge}
      >
        {NoticeBellIcon}
      </Badge>
    </span>
  );

  if (!notificationBox) {
    return trigger;
  }

  return (
    <HeaderDropdown
      placement="bottomRight"
      overlay={notificationBox}
      overlayClassName={styles.popover}
      trigger={["click"]}
      visible={visible}
      onVisibleChange={setVisible}
    >
      {trigger}
    </HeaderDropdown>
  );
};

NoticeIcon.defaultProps = {
  emptyImage:
    "https://gw.alipayobjects.com/zos/rmsportal/wAhyIChODzsoKIOBHcBk.svg",
};
NoticeIcon.Tab = NoticeList;
export default NoticeIcon;