import {apolloWrapper} from "boot/apollo";
import {getOperationName} from "@apollo/client/utilities";

  export const setItems = (data, appendItems, itemsModel, totalItemsCount) => {
    const originalData = appendItems ? [...itemsModel.value] : [];
    itemsModel.value = [...originalData, ...data.items];
    totalItemsCount.value = data.totalItemsCount;
    return data.items;
  }

export const updateInItems = (items, key, data) => {
  const idx = items.findIndex(i => i[key] === data[key]);
  if (idx >= 0)
    items[idx] = data;
  else items.push(data);

  return items;
}

export const deleteFromItems = (items, key, value) => {
  const idx = items.findIndex(a => a[key] === value);
  if (idx < 0) return;

  items.splice(idx, 1);
}

export const query = ({isQueryRunning, query, variables, refreshUnauthorized}) => {
  if (variables && variables.id) {
    variables.id = parseInt(variables.id);
  }

  query._refreshUnauthorizedUser = typeof refreshUnauthorized === 'undefined' ? true : refreshUnauthorized;

  isQueryRunning.value = true;
  const queryName = query.definitions[0].selectionSet.selections[0].name.value;
  return apolloWrapper.query(query, variables)
    .then((result) => {
      if (!result || result.error || !result.data) {
        return null;
      }
      return result.data[queryName]
    })
    .finally(() => isQueryRunning.value = false);
}

export const mutate = ({isMutationRunning, mutation, variables}) => {
  isMutationRunning.value = true;
  const mutationName = getOperationName(mutation);
  return apolloWrapper.mutate(mutation, variables)
    .then(result => result.data[mutationName])
    .finally(() => isMutationRunning.value = false);
}