import { inputObjectType, mutationField, arg, FieldResolver } from '@nexus/schema';
import { ApolloError, AuthenticationError } from 'apollo-server-micro';

import { authenticateQuery } from '../../../schema/authenticate-query';
import { RecipeCollection } from '../collection-model';

export const UpdateRecipeCollectionIputType = inputObjectType({
  name: 'UpdateRecipeCollectionInput',
  definition(t) {
    t.id('id', { description: 'Array of Recipe IDs', required: true });
    t.string('name', { description: 'Name of the collection' });
  },
});

/**
 * Update a Recipe Collection
 */
export const updateRecipeCollection: FieldResolver<
  'Mutation',
  'updateRecipeCollection'
> = async (root, args, ctx, info) => {
  const { id, ...collectionProps } = args.input;
  const collection = await RecipeCollection.findById(id)
    .accessibleBy(ctx.state.abilities, 'update')
    .populate('nodes.recipe');

  // Auth
  authenticateQuery(ctx);

  if (collection == null) {
    throw new AuthenticationError('You do not have RecipeCollection');
  }

  // Execute

  const updatedCollection = collection.set(collectionProps);
  await updatedCollection.save();

  return updatedCollection;
};

/**
 * Delete RecipeCollection Mutation
 */
export const updateRecipeCollectionMF = mutationField(
  'updateRecipeCollection',
  {
    type: 'RecipeCollection',
    args: {
      input: arg({
        type: UpdateRecipeCollectionIputType,
      }),
    },
    resolve: updateRecipeCollection,
  }
);