# frozen_string_literal: true

module Types
  class BaseObject < GraphQL::Schema::Object
    def self.has_admin_fields(attach_sttr, **conf)
      attach_sttr = attach_sttr.to_s
      get_one = attach_sttr
      get_many = "all_#{attach_sttr.underscore.pluralize}"
      get_many_meta = "_all_#{attach_sttr.underscore.pluralize}_meta"
      type_class = conf[:type_class] || 'Admin'
      filter_query = conf[:filter_query] || false
      class_eval %(
        field :#{get_one}, Types::#{type_class}::#{attach_sttr}Type, null: true do
          argument :id, ID, required: true
        end
        field :#{get_many}, [Types::#{type_class}::#{attach_sttr}Type], null: true do
          argument :filter, Types::Inputs::Admin::#{attach_sttr}Filter, required: false
          argument :page, Integer, required: false
          argument :per_page, Integer, required: false
          argument :sort_field, String, required: false
          argument :sort_order, String, required: false
        end
        field :#{get_many_meta}, Types::Admin::ListMetadataType, null: true do
          argument :filter, Types::Inputs::Admin::#{attach_sttr}Filter, required: false
          argument :page, Integer, required: false
          argument :per_page, Integer, required: false
        end

        def #{get_one}(id:)
          #{get_one}.find_by_id(id)
        end

        def #{get_many}(filter:, **args)
          if args[:sort_field] && args[:sort_order] && args[:page] && args[:per_page]
            if #{filter_query}
              filter.order("\#{args[:sort_field]} \#{args[:sort_order]}").page(args[:page] + 1).per(args[:per_page])
            else
              #{get_one}.where(filter).order("\#{args[:sort_field]} \#{args[:sort_order]}").page(args[:page] + 1).per(args[:per_page])
            end
          else
            if #{filter_query}
              filter
            else
              #{get_one}.where(filter)
            end
          end
        end

        def #{get_many_meta}(filter:, **args)
          if #{filter_query}
            { count: filter.count('DISTINCT #{attach_sttr.underscore.pluralize}.id') }
          else
            { count: #{get_one}.where(filter).count }
          end
        end
      ), __FILE__, __LINE__ - 44
    end

    def self.has_admin_mutation(attach_sttr, **_conf)
      attach_sttr = attach_sttr.to_s

      class_eval %(
        field :create_#{attach_sttr.underscore}, mutation: Mutations::Admin::#{attach_sttr.pluralize}::Create#{attach_sttr} if defined?(Mutations::Admin::#{attach_sttr.pluralize}::Create#{attach_sttr})
        field :update_#{attach_sttr.underscore}, mutation: Mutations::Admin::#{attach_sttr.pluralize}::Update#{attach_sttr} if defined?(Mutations::Admin::#{attach_sttr.pluralize}::Update#{attach_sttr})
        field :delete_#{attach_sttr.underscore}, mutation: Mutations::Admin::#{attach_sttr.pluralize}::Delete#{attach_sttr} if defined?(Mutations::Admin::#{attach_sttr.pluralize}::Delete#{attach_sttr})
      ), __FILE__, __LINE__ - 4
    end
  end
end