class Admins::CompetitionNavSettingService < ApplicationService
  attr_reader :competition, :params

  def initialize(competition, params)
    @params = params
    @competition = competition
  end

  def call
    ActiveRecord::Base.transaction do
      competition.competition_modules.where(module_type: 'md').destroy_all

      # hidden_module_type = competition.all_module_types - params[:module_type]
      # competition.competition_modules.where(module_type: hidden_module_type).update_all(hidden: 1)

      params[:navbar].each do |nav|
        module_type = nav["module_type"]
        if competition.all_module_types.include?(module_type)
          com_module = competition.competition_modules.find_by(module_type: module_type)
        else
          com_module = CompetitionModule.create!(competition_id: competition.id, module_type: 'md')
        end
        com_module.update_attributes!(hidden: nav["hidden"] ? 0 : 1, position: nav["position"] ? nav["position"] : com_module.position, name: nav["name"], url: nav["url"])
      end

      competition.update_attributes!(enroll_end_time: params[:enroll_end_time])
      if params[:competition_staffs].present?
        competition.competition_staffs.delete_all
        params[:competition_staffs].each_with_index do |staff_params, index|
          competition.competition_staffs.create!(staff_params.merge(position: index + 1))
        end
      end

      competition
    end
  end
end