import React from 'react';
import PropTypes from 'prop-types';
import { gettext } from '../../utils/constants';
import CurDirPath from '../../components/cur-dir-path';
import Detail from '../../components/dirent-detail';
import DirColumnView from '../../components/dir-view-mode/dir-column-view';
import ToolbarForSelectedDirents from '../../components/toolbar/selected-dirents-toolbar';
import { MetadataStatusProvider } from '../../metadata/hooks';

import '../../css/lib-content-view.css';

const propTypes = {
  isSidePanelFolded: PropTypes.bool,
  switchViewMode: PropTypes.func.isRequired,
  isCustomPermission: PropTypes.bool,

  pathPrefix: PropTypes.array.isRequired,
  isTreePanelShown: PropTypes.bool.isRequired,
  toggleTreePanel: PropTypes.func.isRequired,
  currentMode: PropTypes.string.isRequired,
  path: PropTypes.string.isRequired,
  pathExist: PropTypes.bool.isRequired,
  // repoinfo
  repoEncrypted: PropTypes.bool.isRequired,
  currentRepoInfo: PropTypes.object.isRequired,
  repoID: PropTypes.string.isRequired,
  enableDirPrivateShare: PropTypes.bool.isRequired,
  isGroupOwnedRepo: PropTypes.bool.isRequired,
  userPerm: PropTypes.string,
  isRepoOwner: PropTypes.bool.isRequired,
  // path func
  onTabNavClick: PropTypes.func.isRequired,
  onMainNavBarClick: PropTypes.func.isRequired,
  // file
  isViewFile: PropTypes.bool.isRequired,
  isFileLoadedErr: PropTypes.bool.isRequired,
  hash: PropTypes.string,
  fileTags: PropTypes.array.isRequired,
  isFileLoading: PropTypes.bool.isRequired,
  filePermission: PropTypes.string,
  content: PropTypes.string,
  metadataViewId: PropTypes.string,
  lastModified: PropTypes.string,
  latestContributor: PropTypes.string,
  onLinkClick: PropTypes.func.isRequired,
  // tree
  isTreeDataLoading: PropTypes.bool.isRequired,
  treeData: PropTypes.object.isRequired,
  currentNode: PropTypes.object,
  onNodeClick: PropTypes.func.isRequired,
  onNodeCollapse: PropTypes.func.isRequired,
  onNodeExpanded: PropTypes.func.isRequired,
  onRenameNode: PropTypes.func.isRequired,
  onDeleteNode: PropTypes.func.isRequired,
  onAddFileNode: PropTypes.func.isRequired,
  onAddFolderNode: PropTypes.func.isRequired,
  // repo content
  repoTags: PropTypes.array.isRequired,
  usedRepoTags: PropTypes.array.isRequired,
  updateUsedRepoTags: PropTypes.func.isRequired,
  // list
  isDirentListLoading: PropTypes.bool.isRequired,
  direntList: PropTypes.array.isRequired,
  sortBy: PropTypes.string.isRequired,
  sortOrder: PropTypes.string.isRequired,
  sortItems: PropTypes.func.isRequired,
  updateDirent: PropTypes.func.isRequired,
  onItemClick: PropTypes.func.isRequired,
  onItemSelected: PropTypes.func.isRequired,
  onItemDelete: PropTypes.func.isRequired,
  onItemRename: PropTypes.func.isRequired,
  onItemMove: PropTypes.func.isRequired,
  onItemCopy: PropTypes.func.isRequired,
  onAddFolder: PropTypes.func.isRequired,
  onAddFile: PropTypes.func.isRequired,
  onItemConvert: PropTypes.func.isRequired,
  onFileTagChanged: PropTypes.func.isRequired,
  isDirentSelected: PropTypes.bool.isRequired,
  isAllDirentSelected: PropTypes.bool.isRequired,
  onAllDirentSelected: PropTypes.func.isRequired,
  isDirentDetailShow: PropTypes.bool.isRequired,
  selectedDirent: PropTypes.object,
  selectedDirentList: PropTypes.array.isRequired,
  onSelectedDirentListUpdate: PropTypes.func.isRequired,
  onItemsMove: PropTypes.func.isRequired,
  onItemsCopy: PropTypes.func.isRequired,
  onItemsDelete: PropTypes.func.isRequired,
  closeDirentDetail: PropTypes.func.isRequired,
  showDirentDetail: PropTypes.func.isRequired,
  onDeleteRepoTag: PropTypes.func.isRequired,
  updateDetail: PropTypes.bool.isRequired,
  onListContainerScroll: PropTypes.func.isRequired,
  onDirentClick: PropTypes.func.isRequired,
  direntDetailPanelTab: PropTypes.string,
  loadDirentList: PropTypes.func,
  fullDirentList: PropTypes.array,
  unSelectDirent: PropTypes.func,
  onFilesTagChanged: PropTypes.func.isRequired,
  showShareBtn: PropTypes.bool.isRequired,
  onUploadFile: PropTypes.func.isRequired,
  onUploadFolder: PropTypes.func.isRequired,
  onToolbarFileTagChanged: PropTypes.func.isRequired
};

class LibContentContainer extends React.Component {

  constructor(props) {
    super(props);
    this.state = {
      currentDirent: null,
    };

    this.errMessage = (<div className="message err-tip">{gettext('Folder does not exist.')}</div>);
  }

  UNSAFE_componentWillReceiveProps(nextProps) {
    if (nextProps.path !== this.props.path || nextProps.updateDetail !== this.props.updateDetail) {
      this.setState({ currentDirent: null });
    }
  }

  onPathClick = (path) => {
    this.props.onMainNavBarClick(path);
  };

  onItemClick = (dirent) => {
    this.props.onItemClick(dirent);
  };

  onDirentClick = (dirent, event) => {
    this.setState({ currentDirent: dirent });
    this.props.onDirentClick(dirent, event);
  };

  onItemSelected = (dirent) => {
    this.setState({ currentDirent: dirent });
    this.props.onItemSelected(dirent);
  };

  onItemDelete = (dirent) => {
    this.checkCurrentDirent(dirent);
    this.props.onItemDelete(dirent);
  };

  onItemMove = (destRepo, dirent, selectedPath, currentPath) => {
    this.checkCurrentDirent(dirent);
    this.props.onItemMove(destRepo, dirent, selectedPath, currentPath);
  };

  checkCurrentDirent = (deletedDirent) => {
    let { currentDirent } = this.state;
    if (currentDirent && deletedDirent.name === currentDirent.name) {
      this.setState({ currentDirent: null });
    }
  };

  onItemsScroll = (e) => {
    let target = e.target;

    if (target.scrollTop === 0) {
      return;
    }

    if (target.scrollTop + target.clientHeight + 1 >= target.scrollHeight) {
      this.props.onListContainerScroll();
    }
  };

  render() {
    let { path, repoID, usedRepoTags } = this.props;
    let isRepoInfoBarShow = false;
    if (path === '/') {
      if (usedRepoTags.length !== 0) {
        isRepoInfoBarShow = true;
      }
    }
    let curViewPathStyle = { 'borderBottom': 'none' };
    if (this.props.isDirentSelected) {
      curViewPathStyle.transform = 'translateY(-50px)';
    }

    return (
      <MetadataStatusProvider repoID={repoID}>
        <div className="cur-view-container">
          {this.props.currentRepoInfo.status === 'read-only' &&
            <div className="readonly-tip-message">
              {gettext('This library has been set to read-only by admin and cannot be updated.')}
            </div>
          }
          <div className="cur-view-path d-block" style={curViewPathStyle}>
            <CurDirPath
              currentRepoInfo={this.props.currentRepoInfo}
              repoID={repoID}
              repoName={this.props.currentRepoInfo.repo_name}
              repoEncrypted={this.props.repoEncrypted}
              isGroupOwnedRepo={this.props.isGroupOwnedRepo}
              pathPrefix={this.props.pathPrefix}
              currentPath={this.props.path}
              userPerm={this.props.userPerm}
              isViewFile={this.props.isViewFile}
              onTabNavClick={this.props.onTabNavClick}
              onPathClick={this.onPathClick}
              updateUsedRepoTags={this.props.updateUsedRepoTags}
              fileTags={this.props.fileTags}
              onDeleteRepoTag={this.props.onDeleteRepoTag}
              direntList={this.props.direntList}
              sortBy={this.props.sortBy}
              sortOrder={this.props.sortOrder}
              sortItems={this.props.sortItems}
              toggleTreePanel={this.props.toggleTreePanel}
              currentMode={this.props.currentMode}
              switchViewMode={this.props.switchViewMode}
              isCustomPermission={this.props.isCustomPermission}
              enableDirPrivateShare={this.props.enableDirPrivateShare}
              showShareBtn={this.props.showShareBtn}
              onAddFolder={this.props.onAddFolder}
              onAddFile={this.props.onAddFile}
              onUploadFile={this.props.onUploadFile}
              onUploadFolder={this.props.onUploadFolder}
              fullDirentList={this.props.fullDirentList}
              filePermission={this.props.filePermission}
              onFileTagChanged={this.props.onToolbarFileTagChanged}
              repoTags={this.props.repoTags}
              metadataViewId={this.props.metadataViewId}
              onItemMove={this.props.onItemMove}
            />
            <ToolbarForSelectedDirents
              repoID={this.props.repoID}
              path={this.props.path}
              userPerm={this.props.userPerm}
              repoEncrypted={this.props.repoEncrypted}
              repoTags={this.props.repoTags}
              selectedDirentList={this.props.selectedDirentList}
              direntList={this.props.direntList}
              onItemsMove={this.props.onItemsMove}
              onItemsCopy={this.props.onItemsCopy}
              onItemsDelete={this.props.onItemsDelete}
              onItemRename={this.props.onItemRename}
              isRepoOwner={this.props.isRepoOwner}
              currentRepoInfo={this.props.currentRepoInfo}
              enableDirPrivateShare={this.props.enableDirPrivateShare}
              updateDirent={this.props.updateDirent}
              unSelectDirent={this.props.unSelectDirent}
              onFilesTagChanged={this.props.onFilesTagChanged}
              showShareBtn={this.props.showShareBtn}
              isGroupOwnedRepo={this.props.isGroupOwnedRepo}
              showDirentDetail={this.props.showDirentDetail}
              currentMode={this.props.currentMode}
              switchViewMode={this.props.switchViewMode}
            />
          </div>
          <div
            className={`cur-view-content lib-content-container ${this.props.isTreePanelShown ? 'view-mode-container' : ''}`}
            onScroll={this.onItemsScroll}
          >
            {!this.props.pathExist && this.errMessage}
            {this.props.pathExist && (
              <DirColumnView
                isSidePanelFolded={this.props.isSidePanelFolded}
                isTreePanelShown={this.props.isTreePanelShown}
                currentMode={this.props.currentMode}
                path={this.props.path}
                repoID={repoID}
                currentRepoInfo={this.props.currentRepoInfo}
                isGroupOwnedRepo={this.props.isGroupOwnedRepo}
                userPerm={this.props.userPerm}
                enableDirPrivateShare={this.props.enableDirPrivateShare}
                isTreeDataLoading={this.props.isTreeDataLoading}
                treeData={this.props.treeData}
                currentNode={this.props.currentNode}
                onNodeClick={this.props.onNodeClick}
                onNodeCollapse={this.props.onNodeCollapse}
                onNodeExpanded={this.props.onNodeExpanded}
                onAddFolderNode={this.props.onAddFolder}
                onAddFileNode={this.props.onAddFile}
                onRenameNode={this.props.onRenameNode}
                onDeleteNode={this.props.onDeleteNode}
                isViewFile={this.props.isViewFile}
                isFileLoading={this.props.isFileLoading}
                isFileLoadedErr={this.props.isFileLoadedErr}
                hash={this.props.hash}
                filePermission={this.props.filePermission}
                content={this.props.content}
                metadataViewId={this.props.metadataViewId}
                lastModified={this.props.lastModified}
                latestContributor={this.props.latestContributor}
                onLinkClick={this.props.onLinkClick}
                isRepoInfoBarShow={isRepoInfoBarShow}
                repoTags={this.props.repoTags}
                usedRepoTags={this.props.usedRepoTags}
                updateUsedRepoTags={this.props.updateUsedRepoTags}
                isDirentListLoading={this.props.isDirentListLoading}
                direntList={this.props.direntList}
                fullDirentList={this.props.fullDirentList}
                sortBy={this.props.sortBy}
                sortOrder={this.props.sortOrder}
                sortItems={this.props.sortItems}
                onAddFolder={this.props.onAddFolder}
                onAddFile={this.props.onAddFile}
                onItemClick={this.onItemClick}
                onItemSelected={this.onItemSelected}
                onItemDelete={this.onItemDelete}
                onItemRename={this.props.onItemRename}
                onItemMove={this.onItemMove}
                onItemCopy={this.props.onItemCopy}
                onItemConvert={this.props.onItemConvert}
                onDirentClick={this.onDirentClick}
                updateDirent={this.props.updateDirent}
                isAllItemSelected={this.props.isAllDirentSelected}
                onAllItemSelected={this.props.onAllDirentSelected}
                selectedDirentList={this.props.selectedDirentList}
                onSelectedDirentListUpdate={this.props.onSelectedDirentListUpdate}
                onItemsMove={this.props.onItemsMove}
                onItemsCopy={this.props.onItemsCopy}
                onItemsDelete={this.props.onItemsDelete}
                onFileTagChanged={this.props.onFileTagChanged}
                showDirentDetail={this.props.showDirentDetail}
                onItemsScroll={this.onItemsScroll}
                isDirentDetailShow={this.props.isDirentDetailShow}
              />
            )}
            {this.props.isDirentDetailShow && (
              <Detail
                path={path}
                repoID={repoID}
                currentRepoInfo={this.props.currentRepoInfo}
                dirent={this.state.currentDirent}
                repoTags={this.props.repoTags}
                fileTags={this.props.isViewFile ? this.props.fileTags : []}
                onFileTagChanged={this.props.onFileTagChanged}
                onClose={this.props.closeDirentDetail}
              />
            )}
          </div>
        </div>
      </MetadataStatusProvider>
    );
  }
}

LibContentContainer.propTypes = propTypes;

export default LibContentContainer;