import React, { useState, useRef, forwardRef, useEffect } from 'react';
import range from 'lodash/range';
import filter from 'lodash/filter';
import classnames from 'classnames';
import { IconChevronRight, IconDots } from '@tabler/icons';
import { useSelector, useDispatch } from 'react-redux';
import { addTab, focusTab } from 'providers/ReduxStore/slices/tabs';
import { collectionFolderClicked } from 'providers/ReduxStore/slices/collections';
import Dropdown from 'components/Dropdown';
import NewRequest from 'components/Sidebar/NewRequest';
import NewFolder from 'components/Sidebar/NewFolder';
import RequestMethod from './RequestMethod';
import RenameCollectionItem from './RenameCollectionItem';
import CloneCollectionItem from './CloneCollectionItem';
import DeleteCollectionItem from './DeleteCollectionItem';
import { isItemARequest, isItemAFolder, itemIsOpenedInTabs } from 'utils/tabs';
import { doesRequestMatchSearchText, doesFolderHaveItemsMatchSearchText } from 'utils/collections/search';
import { hideHomePage } from 'providers/ReduxStore/slices/app';

import StyledWrapper from './StyledWrapper';

const CollectionItem = ({ item, collection, searchText }) => {
  const tabs = useSelector((state) => state.tabs.tabs);
  const activeTabUid = useSelector((state) => state.tabs.activeTabUid);
  const isDragging = useSelector((state) => state.app.isDragging);
  const dispatch = useDispatch();

  const [renameItemModalOpen, setRenameItemModalOpen] = useState(false);
  const [cloneItemModalOpen, setCloneItemModalOpen] = useState(false);
  const [deleteItemModalOpen, setDeleteItemModalOpen] = useState(false);
  const [newRequestModalOpen, setNewRequestModalOpen] = useState(false);
  const [newFolderModalOpen, setNewFolderModalOpen] = useState(false);
  const [itemIsCollapsed, setItemisCollapsed] = useState(item.collapsed);

  useEffect(() => {
    if (searchText && searchText.length) {
      setItemisCollapsed(false);
    } else {
      setItemisCollapsed(item.collapsed);
    }
  }, [searchText, item]);

  const dropdownTippyRef = useRef();
  const MenuIcon = forwardRef((props, ref) => {
    return (
      <div ref={ref}>
        <IconDots size={22} />
      </div>
    );
  });

  const iconClassName = classnames({
    'rotate-90': !itemIsCollapsed
  });

  const itemRowClassName = classnames('flex collection-item-name items-center', {
    'item-focused-in-tab': item.uid == activeTabUid
  });

  const handleClick = (event) => {
    if (isItemARequest(item)) {
      if (itemIsOpenedInTabs(item, tabs)) {
        dispatch(
          focusTab({
            uid: item.uid
          })
        );
      } else {
        dispatch(
          addTab({
            uid: item.uid,
            collectionUid: collection.uid
          })
        );
      }
      dispatch(hideHomePage());
    } else {
      dispatch(
        collectionFolderClicked({
          itemUid: item.uid,
          collectionUid: collection.uid
        })
      );
    }
  };

  let indents = range(item.depth);
  const onDropdownCreate = (ref) => (dropdownTippyRef.current = ref);
  const isFolder = isItemAFolder(item);

  const className = classnames('flex flex-col w-full', {
    'is-dragging': isDragging
  });

  if (searchText && searchText.length) {
    if (isItemARequest(item)) {
      if (!doesRequestMatchSearchText(item, searchText)) {
        return null;
      }
    } else {
      if (!doesFolderHaveItemsMatchSearchText(item, searchText)) {
        return null;
      }
    }
  }

  const requestItems = filter(item.items, (i) => isItemARequest(i));
  const folderItems = filter(item.items, (i) => isItemAFolder(i));

  return (
    <StyledWrapper className={className}>
      {renameItemModalOpen && <RenameCollectionItem item={item} collection={collection} onClose={() => setRenameItemModalOpen(false)} />}
      {cloneItemModalOpen && <CloneCollectionItem item={item} collection={collection} onClose={() => setCloneItemModalOpen(false)} />}
      {deleteItemModalOpen && <DeleteCollectionItem item={item} collection={collection} onClose={() => setDeleteItemModalOpen(false)} />}
      {newRequestModalOpen && <NewRequest item={item} collection={collection} onClose={() => setNewRequestModalOpen(false)} />}
      {newFolderModalOpen && <NewFolder item={item} collection={collection} onClose={() => setNewFolderModalOpen(false)} />}
      <div className={itemRowClassName}>
        <div className="flex items-center h-full w-full">
          {indents && indents.length
            ? indents.map((i) => {
                return (
                  <div
                    onClick={handleClick}
                    className="indent-block"
                    key={i}
                    style={{
                      width: 16,
                      minWidth: 16,
                      height: '100%'
                    }}
                  >
                    &nbsp;{/* Indent */}
                  </div>
                );
              })
            : null}
          <div
            onClick={handleClick}
            className="flex flex-grow items-center h-full overflow-hidden"
            style={{
              paddingLeft: 8
            }}
          >
            <div style={{ width: 16, minWidth: 16 }}>
              {isFolder ? <IconChevronRight size={16} strokeWidth={2} className={iconClassName} style={{ color: 'rgb(160 160 160)' }} /> : null}
            </div>

            <div className="ml-1 flex items-center overflow-hidden">
              <RequestMethod item={item} />
              <span className="item-name" title={item.name}>
                {item.name}
              </span>
            </div>
          </div>
          <div className="menu-icon pr-2">
            <Dropdown onCreate={onDropdownCreate} icon={<MenuIcon />} placement="bottom-start">
              {isFolder && (
                <>
                  <div
                    className="dropdown-item"
                    onClick={(e) => {
                      dropdownTippyRef.current.hide();
                      setNewRequestModalOpen(true);
                    }}
                  >
                    New Request
                  </div>
                  <div
                    className="dropdown-item"
                    onClick={(e) => {
                      dropdownTippyRef.current.hide();
                      setNewFolderModalOpen(true);
                    }}
                  >
                    New Folder
                  </div>
                </>
              )}
              <div
                className="dropdown-item"
                onClick={(e) => {
                  dropdownTippyRef.current.hide();
                  setRenameItemModalOpen(true);
                }}
              >
                Rename
              </div>
              {!isFolder && (
                <div
                  className="dropdown-item"
                  onClick={(e) => {
                    dropdownTippyRef.current.hide();
                    setCloneItemModalOpen(true);
                  }}
                >
                  Clone
                </div>
              )}
              <div
                className="dropdown-item delete-item"
                onClick={(e) => {
                  dropdownTippyRef.current.hide();
                  setDeleteItemModalOpen(true);
                }}
              >
                Delete
              </div>
            </Dropdown>
          </div>
        </div>
      </div>

      {!itemIsCollapsed ? (
        <div>
          {requestItems && requestItems.length
            ? requestItems.map((i) => {
                return <CollectionItem key={i.uid} item={i} collection={collection} searchText={searchText} />;
              })
            : null}
          {folderItems && folderItems.length
            ? folderItems.map((i) => {
                return <CollectionItem key={i.uid} item={i} collection={collection} searchText={searchText} />;
              })
            : null}
        </div>
      ) : null}
    </StyledWrapper>
  );
};

export default CollectionItem;