import React, { Fragment } from 'react';
import PropTypes from 'prop-types';
import MediaQuery from 'react-responsive';
import { gettext, storages } from '../../utils/constants';
import MylibRepoListItem from './mylib-repo-list-item';
import LibsMobileThead from '../../components/libs-mobile-thead';
import { LIST_MODE } from '../../components/dir-view-mode/constants';
import ContextMenu from '../../components/context-menu/context-menu';
import { Utils } from '../../utils/utils';
import { hideMenu, handleContextClick } from '../../components/context-menu/actions';
import NewLibrary from './new-library';

const propTypes = {
  sortBy: PropTypes.string.isRequired,
  sortOrder: PropTypes.string.isRequired,
  repoList: PropTypes.array.isRequired,
  sortRepoList: PropTypes.func.isRequired,
  onRenameRepo: PropTypes.func.isRequired,
  onDeleteRepo: PropTypes.func.isRequired,
  onTransferRepo: PropTypes.func.isRequired,
  onMonitorRepo: PropTypes.func.isRequired,
  inAllLibs: PropTypes.bool, // for 'My Libraries' in 'Files' page
  currentViewMode: PropTypes.string,
};

class MylibRepoListView extends React.Component {

  constructor(props) {
    super(props);
    this.state = {
      isItemFreezed: false,
    };
    this.repoItems = [];
  }

  onFreezedItem = () => {
    this.setState({ isItemFreezed: true });
  };

  onUnfreezedItem = () => {
    this.setState({ isItemFreezed: false });
  };

  sortByName = (e) => {
    e.preventDefault();
    const sortBy = 'name';
    const sortOrder = this.props.sortOrder == 'asc' ? 'desc' : 'asc';
    this.props.sortRepoList(sortBy, sortOrder);
  };

  sortByTime = (e) => {
    e.preventDefault();
    const sortBy = 'time';
    const sortOrder = this.props.sortOrder == 'asc' ? 'desc' : 'asc';
    this.props.sortRepoList(sortBy, sortOrder);
  };

  sortBySize = (e) => {
    e.preventDefault();
    const sortBy = 'size';
    const sortOrder = this.props.sortOrder == 'asc' ? 'desc' : 'asc';
    this.props.sortRepoList(sortBy, sortOrder);
  };

  onContextMenu = (event, repo) => {
    event.preventDefault();
    const id = 'mylib-repo-item-menu';
    const menuList = Utils.getRepoOperationList(repo);
    handleContextClick(event, id, menuList, repo);
  };

  setRepoItemRef = (index) => item => {
    this.repoItems[index] = item;
  };

  getRepoIndex = (repo) => {
    return this.props.repoList.findIndex(item => {
      return item.repo_id === repo.repo_id;
    });
  };

  onMenuItemClick = (operation, currentObject) => {
    const index = this.getRepoIndex(currentObject);
    this.repoItems[index].onMenuItemClick(operation);

    hideMenu();
  };

  renderRepoListView = () => {
    return (
      <Fragment>
        {this.props.repoList.map((item, index) => {
          return (
            <MylibRepoListItem
              ref={this.setRepoItemRef(index)}
              key={item.repo_id}
              repo={item}
              isItemFreezed={this.state.isItemFreezed}
              onFreezedItem={this.onFreezedItem}
              onUnfreezedItem={this.onUnfreezedItem}
              onRenameRepo={this.props.onRenameRepo}
              onDeleteRepo={this.props.onDeleteRepo}
              onTransferRepo={this.props.onTransferRepo}
              onMonitorRepo={this.props.onMonitorRepo}
              currentViewMode={this.props.currentViewMode}
              onContextMenu={this.onContextMenu}
            />
          );
        })}
      </Fragment>
    );
  };

  renderPCUI = () => {
    const { inAllLibs, currentViewMode = LIST_MODE } = this.props;
    const showStorageBackend = !inAllLibs && storages.length > 0;
    const sortIcon = this.props.sortOrder === 'asc' ? <span className="sf3-font sf3-font-down rotate-180 d-inline-block"></span> : <span className="sf3-font sf3-font-down"></span>;

    return currentViewMode == LIST_MODE ? (
      <>
        <table className={inAllLibs ? 'table-thead-hidden' : ''}>
          <thead>
            <tr>
              <th width="4%"></th>
              <th width="3%">
                <span className="sr-only">{gettext('Library Type')}</span>
              </th>
              <th width={showStorageBackend ? '36%' : '35%'}>
                <a className="d-block table-sort-op" href="#" onClick={this.sortByName}>
                  {gettext('Name')} {this.props.sortBy === 'name' && sortIcon}
                </a>
              </th>
              <th width="10%">
                <span className="sr-only">{gettext('Actions')}</span>
              </th>
              <th width={showStorageBackend ? '15%' : '14%'}>
                <a className="d-block table-sort-op" href="#" onClick={this.sortBySize}>
                  {gettext('Size')} {this.props.sortBy === 'size' && sortIcon}
                </a>
              </th>
              {showStorageBackend ? <th width="17%">{gettext('Storage Backend')}</th> : null}
              <th width={showStorageBackend ? '15%' : '34%'}>
                <a className="d-block table-sort-op" href="#" onClick={this.sortByTime}>
                  {gettext('Last Update')} {this.props.sortBy === 'time' && sortIcon}
                </a>
              </th>
            </tr>
          </thead>
          <tbody>
            {this.renderRepoListView()}
          </tbody>
        </table>
        {!inAllLibs && <NewLibrary onClick={this.props.toggleCreateRepoDialog} />}
      </>
    ) : (
      <div className="d-flex justify-content-between flex-wrap">
        {this.renderRepoListView()}
      </div>
    );
  };

  renderMobileUI = () => {
    const { inAllLibs } = this.props;
    return (
      <table className="table-thead-hidden">
        <LibsMobileThead inAllLibs={inAllLibs} />
        <tbody>
          {this.renderRepoListView()}
        </tbody>
      </table>
    );
  };

  render() {
    return (
      <Fragment>
        <MediaQuery query="(min-width: 768px)">
          {this.renderPCUI()}
        </MediaQuery>
        <MediaQuery query="(max-width: 767.8px)">
          {this.renderMobileUI()}
        </MediaQuery>
        <ContextMenu
          id="mylib-repo-item-menu"
          onMenuItemClick={this.onMenuItemClick}
        />
      </Fragment>
    );
  }
}

MylibRepoListView.propTypes = propTypes;

export default MylibRepoListView;