import React from "react";
import styled, { css } from "styled-components";
import equal from "fast-deep-equal/react";
import classnames from "classnames";
import PropTypes from "prop-types";
import { LayoutContextConsumer } from "studio/Layout/context";
import { isMobile } from "react-device-detect";
import { tablet, desktop } from "@appserver/components/utils/device";
import NoUserSelect from "@appserver/components/utils/commonStyles";
const StyledSectionHeader = styled.div`
  height: 42px;
  margin-right: 24px;
  ${NoUserSelect}
  ${isMobile &&
  css`
    height: ${(props) => (props.maintenanceExist ? "120px" : "40px")};
    width: ${(props) => !props.isLoaded && "100%"};

    margin-top: 62px;
    @media ${tablet} {
      margin-top: ${(props) => props.marginTop};
    }
  `}

  @media ${desktop} {
    ${(props) =>
      (props.viewAs === "table" || props.viewAs === "tile") &&
      "margin-left: -4px"};
  }

  @media ${tablet} {
    ${(props) =>
      props.viewAs !== "tablet" &&
      css`
        .arrow-button {
          svg {
            width: 14px;
          }
          margin-right: 10px;
        }
      `}
  }

  @media ${tablet} {
    margin-right: 16px;
  }

  .section-header {
    height: 50px;
    ${isMobile &&
    css`
      max-width: calc(100vw - 32px);
      width: 100%;
    `}

    ${isMobile &&
    css`
      position: fixed;
      top: ${(props) => props.top};

      width: ${(props) =>
        props.isArticlePinned ? `calc(100% - 272px)` : "100%"};

      background-color: #fff;
      z-index: 149;
      padding-right: 16px;
    `}
  }
  ${isMobile &&
  css`
    .section-header,
    .section-header--hidden {
      &,
      .group-button-menu-container > div:first-child {
        transition: top 0.3s cubic-bezier(0, 0, 0.8, 1);
        -moz-transition: top 0.3s cubic-bezier(0, 0, 0.8, 1);
        -ms-transition: top 0.3s cubic-bezier(0, 0, 0.8, 1);
        -webkit-transition: top 0.3s cubic-bezier(0, 0, 0.8, 1);
        -o-transition: top 0.3s cubic-bezier(0, 0, 0.8, 1);
      }
      .group-button-menu-container {
        padding-bottom: 0;
        > div:first-child {
          top: ${(props) => (!props.isSectionHeaderVisible ? "56px" : "0px")};

          @media ${desktop} {
            ${isMobile &&
            css`
              position: absolute;
            `}
          }
        }
      }
    }
  `}
  .section-header--hidden {
    ${isMobile &&
    css`
      top: -61px;
    `}
  }
`;

class SectionHeader extends React.Component {
  constructor(props) {
    super(props);

    this.focusRef = React.createRef();
  }

  shouldComponentUpdate(nextProps) {
    return !equal(this.props, nextProps);
  }

  render() {
    //console.log("PageLayout SectionHeader render");
    // eslint-disable-next-line react/prop-types

    const {
      isArticlePinned,
      isHeaderVisible,
      viewAs,
      maintenanceExist,
      snackbarExist,
      ...rest
    } = this.props;

    let top = "48px";
    let marginTop = "52px";
    let barExist = null;

    const mainBar = document.getElementById("main-bar");

    if (maintenanceExist) {
      const bar = document.getElementById("bar-banner");
      barExist = bar;
      const rects = mainBar ? mainBar.getBoundingClientRect() : null;

      top = bar ? "108px" : rects ? rects.height + 40 + "px" : "48px";
      marginTop = bar ? "52px" : rects ? rects.height - 40 + 36 + "px" : "52px";
    }

    return (
      <LayoutContextConsumer>
        {(value) => (
          <StyledSectionHeader
            isArticlePinned={isArticlePinned}
            isSectionHeaderVisible={value.isVisible}
            viewAs={viewAs}
            maintenanceExist={maintenanceExist && mainBar}
            top={top}
            marginTop={marginTop}
          >
            <div
              className={classnames("section-header hidingHeader", {
                "section-header--hidden":
                  value.isVisible === undefined ? false : !value.isVisible,
              })}
              {...rest}
            />
          </StyledSectionHeader>
        )}
      </LayoutContextConsumer>
    );
  }
}

SectionHeader.displayName = "SectionHeader";

SectionHeader.propTypes = {
  isArticlePinned: PropTypes.bool,
  isHeaderVisible: PropTypes.bool,
};
export default SectionHeader;