const path = require('path');
const rimraf = require('rimraf');

module.exports = {
  inputs: {
    record: {
      type: 'ref',
      required: true,
    },
    values: {
      type: 'json',
      custom: (value) =>
        _.isPlainObject(value) &&
        /* _.isUndefined(value.background) || _.isNull(value.background) && */
        (_.isUndefined(value.backgroundImage) || _.isNull(value.backgroundImage)),
      required: true,
    },
    request: {
      type: 'ref',
    },
  },

  async fn(inputs, exits) {
    if (!_.isUndefined(inputs.values.backgroundImage)) {
      /* eslint-disable no-param-reassign */
      inputs.values.backgroundImageDirname = null;
      delete inputs.values.backgroundImage;
      /* eslint-enable no-param-reassign */
    }

    if (inputs.values.backgroundImageDirname) {
      // eslint-disable-next-line no-param-reassign
      inputs.values.background = {
        type: 'image',
      };
    }

    const project = await Project.updateOne(inputs.record.id).set(inputs.values);

    if (project) {
      if (
        inputs.record.backgroundImageDirname &&
        project.backgroundImageDirname !== inputs.record.backgroundImageDirname
      ) {
        try {
          rimraf.sync(
            path.join(
              sails.config.custom.projectBackgroundImagesPath,
              inputs.record.backgroundImageDirname,
            ),
          );
        } catch (error) {
          console.warn(error.stack); // eslint-disable-line no-console
        }
      }

      const userIds = await sails.helpers.getMembershipUserIdsForProject(project.id);

      userIds.forEach((userId) => {
        sails.sockets.broadcast(
          `user:${userId}`,
          'projectUpdate',
          {
            item: project,
          },
          inputs.request,
        );
      });
    }

    return exits.success(project);
  },
};