import { ReactiveCache } from '/imports/reactiveCache';
import { 
  formatDateTime, 
  formatDate, 
  formatTime, 
  getISOWeek, 
  isValidDate, 
  isBefore, 
  isAfter, 
  isSame, 
  add, 
  subtract, 
  startOf, 
  endOf, 
  format, 
  parseDate, 
  now, 
  createDate, 
  fromNow, 
  calendar 
} from '/imports/lib/dateUtils';

const DateString = Match.Where(function(dateAsString) {
  check(dateAsString, String);
  return isValidDate(new Date(dateAsString));
});

export class WekanCreator {
  constructor(data) {
    // we log current date, to use the same timestamp for all our actions.
    // this helps to retrieve all elements performed by the same import.
    this._nowDate = new Date();
    // The object creation dates, indexed by Wekan id
    // (so we only parse actions once!)
    this.createdAt = {
      board: null,
      cards: {},
      lists: {},
      swimlanes: {},
      customFields: {},
    };
    // The object creator Wekan Id, indexed by the object Wekan id
    // (so we only parse actions once!)
    this.createdBy = {
      cards: {}, // only cards have a field for that
    };

    // Map of labels Wekan ID => Wekan ID
    this.labels = {};
    // Map of swimlanes Wekan ID => Wekan ID
    this.swimlanes = {};
    // Map of lists Wekan ID => Wekan ID
    this.lists = {};
    // Map of cards Wekan ID => Wekan ID
    this.cards = {};
    // Map of custom fields Wekan ID => Wekan ID
    this.customFields = {};
    // Map of comments Wekan ID => Wekan ID
    this.commentIds = {};
    // Map of attachments Wekan ID => Wekan ID
    this.attachmentIds = {};
    // Map of checklists Wekan ID => Wekan ID
    this.checklists = {};
    // Map of checklistItems Wekan ID => Wekan ID
    this.checklistItems = {};
    // The comments, indexed by Wekan card id (to map when importing cards)
    this.comments = {};
    // Map of rules Wekan ID => Wekan ID
    this.rules = {};
    // the members, indexed by Wekan member id => Wekan user ID
    this.members = data.membersMapping ? data.membersMapping : {};
    // Map of triggers Wekan ID => Wekan ID
    this.triggers = {};
    // Map of actions Wekan ID => Wekan ID
    this.actions = {};

    // maps a wekanCardId to an array of wekanAttachments
    this.attachments = {};
  }

  /**
   * If dateString is provided,
   * return the Date it represents.
   * If not, will return the date when it was first called.
   * This is useful for us, as we want all import operations to
   * have the exact same date for easier later retrieval.
   *
   * @param {String} dateString a properly formatted Date
   */
  _now(dateString) {
    if (dateString) {
      return new Date(dateString);
    }
    if (!this._nowDate) {
      this._nowDate = new Date();
    }
    return this._nowDate;
  }

  /**
   * if wekanUserId is provided and we have a mapping,
   * return it.
   * Otherwise return current logged user.
   * @param wekanUserId
   * @private
   */
  _user(wekanUserId) {
    if (wekanUserId && this.members[wekanUserId]) {
      return this.members[wekanUserId];
    }
    return Meteor.userId();
  }

  checkActivities(wekanActivities) {
    check(wekanActivities, [
      Match.ObjectIncluding({
        activityType: String,
        createdAt: DateString,
      }),
    ]);
    // XXX we could perform more thorough checks based on action type
  }

  checkBoard(wekanBoard) {
    check(
      wekanBoard,
      Match.ObjectIncluding({
        archived: Boolean,
        title: String,
        // XXX refine control by validating 'color' against a list of
        // allowed values (is it worth the maintenance?)
        color: String,
        permission: Match.Where(value => {
          return ['private', 'public'].indexOf(value) >= 0;
        }),
      }),
    );
  }

  checkCards(wekanCards) {
    check(wekanCards, [
      Match.ObjectIncluding({
        archived: Boolean,
        dateLastActivity: DateString,
        labelIds: [String],
        title: String,
        sort: Number,
      }),
    ]);
  }

  checkLabels(wekanLabels) {
    check(wekanLabels, [
      Match.ObjectIncluding({
        // XXX refine control by validating 'color' against a list of allowed
        // values (is it worth the maintenance?)
        color: String,
      }),
    ]);
  }

  checkLists(wekanLists) {
    check(wekanLists, [
      Match.ObjectIncluding({
        archived: Boolean,
        title: String,
      }),
    ]);
  }

  checkSwimlanes(wekanSwimlanes) {
    check(wekanSwimlanes, [
      Match.ObjectIncluding({
        archived: Boolean,
        title: String,
      }),
    ]);
  }

  checkChecklists(wekanChecklists) {
    check(wekanChecklists, [
      Match.ObjectIncluding({
        cardId: String,
        title: String,
      }),
    ]);
  }

  checkChecklistItems(wekanChecklistItems) {
    check(wekanChecklistItems, [
      Match.ObjectIncluding({
        cardId: String,
        title: String,
      }),
    ]);
  }

  checkRules(wekanRules) {
    check(wekanRules, [
      Match.ObjectIncluding({
        triggerId: String,
        actionId: String,
        title: String,
      }),
    ]);
  }

  checkTriggers(wekanTriggers) {
    // XXX More check based on trigger type
    check(wekanTriggers, [
      Match.ObjectIncluding({
        activityType: String,
        desc: String,
      }),
    ]);
  }

  getMembersToMap(data) {
    // we will work on the list itself (an ordered array of objects) when a
    // mapping is done, we add a 'wekan' field to the object representing the
    // imported member
    const membersToMap = data.members;
    const users = data.users;
    // auto-map based on username
    membersToMap.forEach(importedMember => {
      importedMember.id = importedMember.userId;
      delete importedMember.userId;
      const user = users.filter(user => {
        return user._id === importedMember.id;
      })[0];
      if (user.profile && user.profile.fullname) {
        importedMember.fullName = user.profile.fullname;
      }
      importedMember.username = user.username;
      const wekanUser = ReactiveCache.getUser({ username: importedMember.username });
      if (wekanUser) {
        importedMember.wekanId = wekanUser._id;
      }
    });
    return membersToMap;
  }

  checkActions(wekanActions) {
    // XXX More check based on action type
    check(wekanActions, [
      Match.ObjectIncluding({
        actionType: String,
        desc: String,
      }),
    ]);
  }

  // You must call parseActions before calling this one.
  createBoardAndLabels(boardToImport) {
    const boardToCreate = {
      archived: boardToImport.archived,
      color: boardToImport.color,
      // very old boards won't have a creation activity so no creation date
      createdAt: this._now(boardToImport.createdAt),
      labels: [],
      members: [
        {
          userId: Meteor.userId(),
          wekanId: Meteor.userId(),
          isActive: true,
          isAdmin: true,
          isNoComments: false,
          isCommentOnly: false,
          swimlaneId: false,
        },
      ],
      presentParentTask: boardToImport.presentParentTask,
      // Standalone Export has modifiedAt missing, adding modifiedAt to fix it
      modifiedAt: this._now(boardToImport.modifiedAt),
      permission: boardToImport.permission,
      slug: getSlug(boardToImport.title) || 'board',
      stars: 0,
      title: Boards.uniqueTitle(boardToImport.title),
    };
    // now add other members
    if (boardToImport.members) {
      boardToImport.members.forEach(wekanMember => {
        // is it defined and do we already have it in our list?
        if (
          wekanMember.wekanId &&
          !boardToCreate.members.some(
            member => member.wekanId === wekanMember.wekanId,
          )
        )
          boardToCreate.members.push({
            ...wekanMember,
            userId: wekanMember.wekanId,
          });
      });
    }

    if (boardToImport.labels) {
      boardToImport.labels.forEach(label => {
        const labelToCreate = {
          _id: Random.id(6),
          color: label.color,
          name: label.name,
        };
        // We need to remember them by Wekan ID, as this is the only ref we have
        // when importing cards.
        this.labels[label._id] = labelToCreate._id;
        boardToCreate.labels.push(labelToCreate);
      });
    }

    const boardId = Boards.direct.insert(boardToCreate);
    Boards.direct.update(boardId, {
      $set: {
        modifiedAt: this._now(),
      },
    });
    // log activity
    Activities.direct.insert({
      activityType: 'importBoard',
      boardId,
      createdAt: this._now(),
      source: {
        id: boardToImport.id,
        system: 'Wekan',
      },
      // We attribute the import to current user,
      // not the author from the original object.
      userId: this._user(),
    });
    return boardId;
  }

  /**
   * Create the Wekan cards corresponding to the supplied Wekan cards,
   * as well as all linked data: activities, comments, and attachments
   * @param wekanCards
   * @param boardId
   * @returns {Array}
   */
  createCards(wekanCards, boardId) {
    const result = [];
    wekanCards.forEach(card => {
      const cardToCreate = {
        archived: card.archived,
        boardId,
        // very old boards won't have a creation activity so no creation date
        createdAt: this._now(this.createdAt.cards[card._id]),
        dateLastActivity: this._now(),
        description: card.description,
        listId: this.lists[card.listId],
        swimlaneId: this.swimlanes[card.swimlaneId],
        sort: card.sort,
        title: card.title,
        // we attribute the card to its creator if available
        userId: this._user(this.createdBy.cards[card._id]),
        isOvertime: card.isOvertime || false,
        startAt: card.startAt ? this._now(card.startAt) : null,
        dueAt: card.dueAt ? this._now(card.dueAt) : null,
        spentTime: card.spentTime || null,
      };
      // add labels
      if (card.labelIds) {
        cardToCreate.labelIds = card.labelIds.map(wekanId => {
          return this.labels[wekanId];
        });
      }
      // add members {
      if (card.members) {
        const wekanMembers = [];
        // we can't just map, as some members may not have been mapped
        card.members.forEach(sourceMemberId => {
          if (this.members[sourceMemberId]) {
            const wekanId = this.members[sourceMemberId];
            // we may map multiple Wekan members to the same wekan user
            // in which case we risk adding the same user multiple times
            if (!wekanMembers.find(wId => wId === wekanId)) {
              wekanMembers.push(wekanId);
            }
          }
          return true;
        });
        if (wekanMembers.length > 0) {
          cardToCreate.members = wekanMembers;
        }
      }
      // add assignees
      if (card.assignees) {
        const wekanAssignees = [];
        // we can't just map, as some members may not have been mapped
        card.assignees.forEach(sourceMemberId => {
          if (this.members[sourceMemberId]) {
            const wekanId = this.members[sourceMemberId];
            // we may map multiple Wekan members to the same wekan user
            // in which case we risk adding the same user multiple times
            if (!wekanAssignees.find(wId => wId === wekanId)) {
              wekanAssignees.push(wekanId);
            }
          }
          return true;
        });
        if (wekanAssignees.length > 0) {
          cardToCreate.assignees = wekanAssignees;
        }
      }
      // set color
      if (card.color) {
        cardToCreate.color = card.color;
      }

      // add custom fields
      if (card.customFields) {
        cardToCreate.customFields = card.customFields.map(field => {
          return {
            _id: this.customFields[field._id],
            value: field.value,
          };
        });
      }

      // insert card
      const cardId = Cards.direct.insert(cardToCreate);
      // keep track of Wekan id => Wekan id
      this.cards[card._id] = cardId;
      // // log activity
      // Activities.direct.insert({
      //   activityType: 'importCard',
      //   boardId,
      //   cardId,
      //   createdAt: this._now(),
      //   listId: cardToCreate.listId,
      //   source: {
      //     id: card._id,
      //     system: 'Wekan',
      //   },
      //   // we attribute the import to current user,
      //   // not the author of the original card
      //   userId: this._user(),
      // });
      // add comments
      const comments = this.comments[card._id];
      if (comments) {
        comments.forEach(comment => {
          const commentToCreate = {
            boardId,
            cardId,
            createdAt: this._now(comment.createdAt),
            text: comment.text,
            // we attribute the comment to the original author, default to current user
            userId: this._user(comment.userId),
          };
          // dateLastActivity will be set from activity insert, no need to
          // update it ourselves
          const commentId = CardComments.direct.insert(commentToCreate);
          this.commentIds[comment._id] = commentId;
          // Activities.direct.insert({
          //   activityType: 'addComment',
          //   boardId: commentToCreate.boardId,
          //   cardId: commentToCreate.cardId,
          //   commentId,
          //   createdAt: this._now(commentToCreate.createdAt),
          //   // we attribute the addComment (not the import)
          //   // to the original author - it is needed by some UI elements.
          //   userId: commentToCreate.userId,
          // });
        });
      }
      const attachments = this.attachments[card._id];
      const wekanCoverId = card.coverId;
      if (attachments && Meteor.isServer) {
        attachments.forEach(att => {
          const self = this;
          const opts = {
            type: att.type ? att.type : undefined,
            userId: self._user(att.userId),
            meta: {
              boardId,
              cardId,
              source: 'import',
            },
          };
          const cb = (error, fileObj) => {
            if (error) {
              throw error;
            }
            self.attachmentIds[att._id] = fileObj._id;
            if (wekanCoverId === att._id) {
              Cards.direct.update(cardId, {
                $set: { coverId: fileObj._id },
              });
            }
          };
          if (att.url) {
            Attachments.load(att.url, opts, cb, true);
          } else if (att.file) {
            Attachments.insert(att.file, opts, cb, true);
          }
        });
      }
      result.push(cardId);
    });
    return result;
  }

  /**
   * Create the Wekan custom fields corresponding to the supplied Wekan
   * custom fields.
   * @param wekanCustomFields
   * @param boardId
   */
  createCustomFields(wekanCustomFields, boardId) {
    wekanCustomFields.forEach((field, fieldIndex) => {
      const fieldToCreate = {
        boardIds: [boardId],
        name: field.name,
        type: field.type,
        settings: field.settings,
        showOnCard: field.showOnCard,
        showLabelOnMiniCard: field.showLabelOnMiniCard,
        automaticallyOnCard: field.automaticallyOnCard,
        alwaysOnCard: field.alwaysOnCard,
        //use date "now" if now created at date is provided (e.g. for very old boards)
        createdAt: this._now(this.createdAt.customFields[field._id]),
        modifiedAt: field.modifiedAt,
      };
      //insert copy of custom field
      const fieldId = CustomFields.direct.insert(fieldToCreate);
      //set modified date to now
      CustomFields.direct.update(fieldId, {
        $set: {
          modifiedAt: this._now(),
        },
      });
      //store mapping of old id to new id
      this.customFields[field._id] = fieldId;
    });
  }

  // Create labels if they do not exist and load this.labels.
  createLabels(wekanLabels, board) {
    wekanLabels.forEach(label => {
      const color = label.color;
      const name = label.name;
      const existingLabel = board.getLabel(name, color);
      if (existingLabel) {
        this.labels[label.id] = existingLabel._id;
      } else {
        const idLabelCreated = board.pushLabel(name, color);
        this.labels[label.id] = idLabelCreated;
      }
    });
  }

  createLists(wekanLists, boardId) {
    wekanLists.forEach((list, listIndex) => {
      const listToCreate = {
        archived: list.archived,
        boardId,
        // We are being defensing here by providing a default date (now) if the
        // creation date wasn't found on the action log. This happen on old
        // Wekan boards (eg from 2013) that didn't log the 'createList' action
        // we require.
        createdAt: this._now(this.createdAt.lists[list.id]),
        title: list.title,
        sort: list.sort ? list.sort : listIndex,
      };
      const listId = Lists.direct.insert(listToCreate);
      Lists.direct.update(listId, {
        $set: {
          updatedAt: this._now(),
        },
      });
      this.lists[list._id] = listId;
      // // log activity
      // Activities.direct.insert({
      //   activityType: 'importList',
      //   boardId,
      //   createdAt: this._now(),
      //   listId,
      //   source: {
      //     id: list._id,
      //     system: 'Wekan',
      //   },
      //   // We attribute the import to current user,
      //   // not the creator of the original object
      //   userId: this._user(),
      // });
    });
  }

  createSwimlanes(wekanSwimlanes, boardId) {
    wekanSwimlanes.forEach((swimlane, swimlaneIndex) => {
      const swimlaneToCreate = {
        archived: swimlane.archived,
        boardId,
        // We are being defensing here by providing a default date (now) if the
        // creation date wasn't found on the action log. This happen on old
        // Wekan boards (eg from 2013) that didn't log the 'createList' action
        // we require.
        createdAt: this._now(this.createdAt.swimlanes[swimlane._id]),
        title: swimlane.title,
        sort: swimlane.sort ? swimlane.sort : swimlaneIndex,
      };
      // set color
      if (swimlane.color) {
        swimlaneToCreate.color = swimlane.color;
      }
      const swimlaneId = Swimlanes.direct.insert(swimlaneToCreate);
      Swimlanes.direct.update(swimlaneId, {
        $set: {
          updatedAt: this._now(),
        },
      });
      this.swimlanes[swimlane._id] = swimlaneId;
    });
  }

  createSubtasks(wekanCards) {
    wekanCards.forEach(card => {
      // get new id of card (in created / new board)
      const cardIdInNewBoard = this.cards[card._id];

      //If there is a mapped parent card, use the mapped card
      //  this means, the card and parent were in the same source board
      //If there is no mapped parent card, use the original parent id,
      //  this should handle cases where source and parent are in different boards
      //  Note: This can only handle board cloning (within the same wekan instance).
      //        When importing boards between instances the IDs are definitely
      //        lost if source and parent are two different boards
      //        This is not the place to fix it, the entire subtask system needs to be rethought there.
      const parentIdInNewBoard = this.cards[card.parentId]
        ? this.cards[card.parentId]
        : card.parentId;

      //if the parent card exists, proceed
      if (ReactiveCache.getCard(parentIdInNewBoard)) {
        //set parent id of the card in the new board to the new id of the parent
        Cards.direct.update(cardIdInNewBoard, {
          $set: {
            parentId: parentIdInNewBoard,
          },
        });
      }
    });
  }

  createChecklists(wekanChecklists) {
    const result = [];
    wekanChecklists.forEach((checklist, checklistIndex) => {
      // Create the checklist
      const checklistToCreate = {
        cardId: this.cards[checklist.cardId],
        title: checklist.title,
        createdAt: checklist.createdAt,
        sort: checklist.sort ? checklist.sort : checklistIndex,
      };
      const checklistId = Checklists.direct.insert(checklistToCreate);
      this.checklists[checklist._id] = checklistId;
      result.push(checklistId);
    });
    return result;
  }

  createTriggers(wekanTriggers, boardId) {
    wekanTriggers.forEach(trigger => {
      if (trigger.hasOwnProperty('labelId')) {
        trigger.labelId = this.labels[trigger.labelId];
      }
      if (trigger.hasOwnProperty('memberId')) {
        trigger.memberId = this.members[trigger.memberId];
      }
      trigger.boardId = boardId;
      const oldId = trigger._id;
      delete trigger._id;
      this.triggers[oldId] = Triggers.direct.insert(trigger);
    });
  }

  createActions(wekanActions, boardId) {
    wekanActions.forEach(action => {
      if (action.hasOwnProperty('labelId')) {
        action.labelId = this.labels[action.labelId];
      }
      if (action.hasOwnProperty('memberId')) {
        action.memberId = this.members[action.memberId];
      }
      action.boardId = boardId;
      const oldId = action._id;
      delete action._id;
      this.actions[oldId] = Actions.direct.insert(action);
    });
  }

  createRules(wekanRules, boardId) {
    wekanRules.forEach(rule => {
      // Create the rule
      rule.boardId = boardId;
      rule.triggerId = this.triggers[rule.triggerId];
      rule.actionId = this.actions[rule.actionId];
      delete rule._id;
      Rules.direct.insert(rule);
    });
  }

  createChecklistItems(wekanChecklistItems) {
    wekanChecklistItems.forEach((checklistitem, checklistitemIndex) => {
      //Check if the checklist for this item (still) exists
      //If a checklist was deleted, but items remain, the import would error out here
      //Leading to no further checklist items being imported
      if (this.checklists[checklistitem.checklistId]) {
        // Create the checklistItem
        const checklistItemTocreate = {
          title: checklistitem.title,
          checklistId: this.checklists[checklistitem.checklistId],
          cardId: this.cards[checklistitem.cardId],
          sort: checklistitem.sort ? checklistitem.sort : checklistitemIndex,
          isFinished: checklistitem.isFinished,
        };

        const checklistItemId = ChecklistItems.direct.insert(
          checklistItemTocreate,
        );
        this.checklistItems[checklistitem._id] = checklistItemId;
      }
    });
  }

  parseActivities(wekanBoard) {
    wekanBoard.activities.forEach(activity => {
      switch (activity.activityType) {
        case 'addAttachment': {
          // We have to be cautious, because the attachment could have been removed later.
          // In that case Wekan still reports its addition, but removes its 'url' field.
          // So we test for that
          const wekanAttachment = wekanBoard.attachments.filter(attachment => {
            return attachment._id === activity.attachmentId;
          })[0];

          if (typeof wekanAttachment !== 'undefined' && wekanAttachment) {
            if (wekanAttachment.url || wekanAttachment.file) {
              // we cannot actually create the Wekan attachment, because we don't yet
              // have the cards to attach it to, so we store it in the instance variable.
              const wekanCardId = activity.cardId;
              if (!this.attachments[wekanCardId]) {
                this.attachments[wekanCardId] = [];
              }
              this.attachments[wekanCardId].push(wekanAttachment);
            }
          }
          break;
        }
        case 'addComment': {
          const wekanComment = wekanBoard.comments.filter(comment => {
            return comment._id === activity.commentId;
          })[0];
          const id = activity.cardId;
          if (!this.comments[id]) {
            this.comments[id] = [];
          }
          this.comments[id].push(wekanComment);
          break;
        }
        case 'createBoard': {
          this.createdAt.board = activity.createdAt;
          break;
        }
        case 'createCard': {
          const cardId = activity.cardId;
          this.createdAt.cards[cardId] = activity.createdAt;
          this.createdBy.cards[cardId] = activity.userId;
          break;
        }
        case 'createList': {
          const listId = activity.listId;
          this.createdAt.lists[listId] = activity.createdAt;
          break;
        }
        case 'createSwimlane': {
          const swimlaneId = activity.swimlaneId;
          this.createdAt.swimlanes[swimlaneId] = activity.createdAt;
          break;
        }
        case 'createCustomField': {
          const customFieldId = activity.customFieldId;
          this.createdAt.customFields[customFieldId] = activity.createdAt;
          break;
        }
      }
    });
  }

  importActivities(activities, boardId) {
    activities.forEach(activity => {
      switch (activity.activityType) {
        // Board related activities
        // TODO: addBoardMember, removeBoardMember
        case 'createBoard': {
          Activities.direct.insert({
            userId: this._user(activity.userId),
            type: 'board',
            activityTypeId: boardId,
            activityType: activity.activityType,
            boardId,
            createdAt: this._now(activity.createdAt),
          });
          break;
        }
        // List related activities
        // TODO: removeList, archivedList
        case 'createList': {
          Activities.direct.insert({
            userId: this._user(activity.userId),
            type: 'list',
            activityType: activity.activityType,
            listId: this.lists[activity.listId],
            boardId,
            createdAt: this._now(activity.createdAt),
          });
          break;
        }
        // Card related activities
        // TODO: archivedCard, restoredCard, joinMember, unjoinMember
        case 'createCard': {
          Activities.direct.insert({
            userId: this._user(activity.userId),
            activityType: activity.activityType,
            listId: this.lists[activity.listId],
            cardId: this.cards[activity.cardId],
            boardId,
            createdAt: this._now(activity.createdAt),
          });
          break;
        }
        case 'moveCard': {
          Activities.direct.insert({
            userId: this._user(activity.userId),
            oldListId: this.lists[activity.oldListId],
            activityType: activity.activityType,
            listId: this.lists[activity.listId],
            cardId: this.cards[activity.cardId],
            boardId,
            createdAt: this._now(activity.createdAt),
          });
          break;
        }
        // Comment related activities
        case 'addComment': {
          Activities.direct.insert({
            userId: this._user(activity.userId),
            activityType: activity.activityType,
            cardId: this.cards[activity.cardId],
            commentId: this.commentIds[activity.commentId],
            boardId,
            createdAt: this._now(activity.createdAt),
          });
          break;
        }
        // Attachment related activities
        case 'addAttachment': {
          Activities.direct.insert({
            userId: this._user(activity.userId),
            type: 'card',
            activityType: activity.activityType,
            attachmentId: this.attachmentIds[activity.attachmentId],
            cardId: this.cards[activity.cardId],
            boardId,
            createdAt: this._now(activity.createdAt),
          });
          break;
        }
        // Checklist related activities
        case 'addChecklist': {
          Activities.direct.insert({
            userId: this._user(activity.userId),
            activityType: activity.activityType,
            cardId: this.cards[activity.cardId],
            checklistId: this.checklists[activity.checklistId],
            boardId,
            createdAt: this._now(activity.createdAt),
          });
          break;
        }
        case 'addChecklistItem': {
          Activities.direct.insert({
            userId: this._user(activity.userId),
            activityType: activity.activityType,
            cardId: this.cards[activity.cardId],
            checklistId: this.checklists[activity.checklistId],
            checklistItemId: activity.checklistItemId.replace(
              activity.checklistId,
              this.checklists[activity.checklistId],
            ),
            boardId,
            createdAt: this._now(activity.createdAt),
          });
          break;
        }
      }
    });
  }

  //check(board) {
  check() {
    //try {
    // check(data, {
    //   membersMapping: Match.Optional(Object),
    // });
    // this.checkActivities(board.activities);
    // this.checkBoard(board);
    // this.checkLabels(board.labels);
    // this.checkLists(board.lists);
    // this.checkSwimlanes(board.swimlanes);
    // this.checkCards(board.cards);
    //this.checkChecklists(board.checklists);
    // this.checkRules(board.rules);
    // this.checkActions(board.actions);
    //this.checkTriggers(board.triggers);
    //this.checkChecklistItems(board.checklistItems);
    //} catch (e) {
    //  throw new Meteor.Error('error-json-schema');
    // }
  }

  create(board, currentBoardId) {
    // TODO : Make isSandstorm variable global
    const isSandstorm =
      Meteor.settings &&
      Meteor.settings.public &&
      Meteor.settings.public.sandstorm;
    if (isSandstorm && currentBoardId) {
      const currentBoard = ReactiveCache.getBoard(currentBoardId);
      currentBoard.archive();
    }
    this.parseActivities(board);
    const boardId = this.createBoardAndLabels(board);
    this.createLists(board.lists, boardId);
    this.createSwimlanes(board.swimlanes, boardId);
    this.createCustomFields(board.customFields, boardId);
    this.createCards(board.cards, boardId);
    this.createSubtasks(board.cards);
    this.createChecklists(board.checklists);
    this.createChecklistItems(board.checklistItems);
    this.importActivities(board.activities, boardId);
    this.createTriggers(board.triggers, boardId);
    this.createActions(board.actions, boardId);
    this.createRules(board.rules, boardId);
    // XXX add members
    return boardId;
  }
}
