internetvideogamelibrary/internetvideogamelibrary-website

require 'chewy/query/filters'
class GamesSearch
  include ActiveModel::Model

  attr_accessor :query
  attr_accessor :platform
  attr_accessor :type
  attr_accessor :not_id

  def index
    GamesIndex
  end

  def search
    query_string
  end

  def expansions_count
    index.filter(type: { value: 'expansion' }).search_type(:count)
  end

  def editions_count
    index.filter(type: { value: 'edition' }).search_type(:count)
  end

  def all
    if platform.present?
      index.query(match: {
                    platform_id: platform
                  })
    else
      index.filter { match_all }
    end
  end

  def all_except(edition_ids, expansion_ids)
    all
    .filter(not: {terms: {edition_id: edition_ids}})
    .filter(not: {terms: {expansion_id: expansion_ids}})
  end

  def query_string
    if not_id.present?
      type_query.filter(not: { ids: { values: [not_id] } })
    else
      type_query
    end
  end

  def type_query
    if type.present?
      platform_query.filter(type: { value: type })
    else
      platform_query
    end
  end

  def platform_query
    if platform.present?
      index_query.filter(term: { platform_id: platform })
    else
      index_query
    end
  end

  def index_query
    index.query(bool: {
                  should: [
                    {
                      multi_match: {
                        fields: [:title],
                        query: query,
                        operator: 'AND'
                      }
                    },
                    {
                      multi_match: {
                        fields: [:title],
                        query: query,
                        fuzziness: 'AUTO',
                        operator: 'AND'
                      }
                    }
                  ]
                }
               ) if query.present?
  end
end