module Pagy::MeilisearchExtra::BackendAddOn

def pagy_meilisearch(pagy_search_args, vars = {})
  model, term, options    = pagy_search_args
  vars                    = pagy_meilisearch_get_vars(nil, vars)
  options[:hits_per_page] = vars[:items]
  options[:page]          = vars[:page]
  results                 = model.send(:ms_search, term, options)
  vars[:count]            = results.raw_answer['totalHits']
  pagy                    = ::Pagy.new(vars)
  # with :last_page overflow we need to re-run the method in order to get the hits
  return pagy_meilisearch(pagy_search_args, vars.merge(page: pagy.page)) \
         if defined?(::Pagy::OverflowExtra) && pagy.overflow? && pagy.vars[:overflow] == :last_page
  [pagy, results]
end

def pagy_meilisearch_get_vars(_collection, vars)
  pagy_set_items_from_params(vars) if defined?(ItemsExtra)
  vars[:items] ||= DEFAULT[:items]
  vars[:page]  ||= pagy_get_page(vars)
  vars
end