# frozen_string_literal: true

class Groups::GroupMembersController < Groups::ApplicationController
  include MembershipActions
  include MembersPresentation
  include SortingHelper
  include Gitlab::Utils::StrongMemoize

  MEMBER_PER_PAGE_LIMIT = 50

  def self.admin_not_required_endpoints
    %i[index leave request_access]
  end

  # Authorize
  before_action :authorize_admin_group_member!, except: admin_not_required_endpoints

  skip_before_action :check_two_factor_requirement, only: :leave
  skip_cross_project_access_check :index, :update, :destroy, :request_access,
                                  :approve_access_request, :leave, :resend_invite,
                                  :override

  feature_category :subgroups

  def index
    push_frontend_feature_flag(:group_member_inherited_group, @group)

    @sort = params[:sort].presence || sort_value_name
    @include_relations ||= requested_relations

    if can?(current_user, :admin_group_member, @group)
      @invited_members = invited_members
      @invited_members = @invited_members.search_invite_email(params[:search_invited]) if params[:search_invited].present?
      @invited_members = present_invited_members(@invited_members)
    end

    @members = present_group_members(non_invited_members)

    @requesters = present_members(
      AccessRequestsFinder.new(@group).execute(current_user)
    )
  end

  # MembershipActions concern
  alias_method :membershipable, :group

  private

  def group_members
    @group_members ||= GroupMembersFinder
      .new(@group, current_user, params: filter_params)
      .execute(include_relations: requested_relations)
  end

  def invited_members
    group_members.invite.with_invited_user_state
  end

  def non_invited_members
    group_members.non_invite
  end

  def present_invited_members(invited_members)
    present_members(invited_members
      .page(params[:invited_members_page])
      .per(MEMBER_PER_PAGE_LIMIT))
  end

  def present_group_members(members)
    present_members(members
      .page(params[:page])
      .per(MEMBER_PER_PAGE_LIMIT))
  end

  def filter_params
    params.permit(:two_factor, :search).merge(sort: @sort)
  end

  def membershipable_members
    group.members
  end

  def plain_source_type
    'group'
  end

  def source_type
    _("group")
  end

  def members_page_url
    polymorphic_url([group, :members])
  end

  def root_params_key
    :group_member
  end
end

Groups::GroupMembersController.prepend_mod_with('Groups::GroupMembersController')