class Admin::Legacy::Service::GroupsController < Admin::Legacy::Service::Controller
  include CacheHelper

  def index
    render_success :ok, json: groups.includes(:opportunities).map { |g| group_props(g) }
  end

  def show
    render_success :ok, json: group_props(group)
  end

  def create
    group = groups.build(group_params)
    if group.save
      render_success :ok, json: group_props(group)
    else
      render_error :unprocessable_entity, errors: group
    end
  end

  def update
    if group.update(group_params)
      render_success :ok, json: group_props(group)
    else
      render_error :unprocessable_entity, errors: group
    end
  end

  def destroy
    if group.destroy
      render_success :ok
    else
      render_error :unprocessable_entity, errors: group
    end
  end

  private
    def groups
      current_school.service_groups
    end

    def group
      @group ||= groups.find_by(id: params[:id])
    end

    def group_params
      params.permit(:name, :description)
    end

    def group_props(group)
      {}.tap do |prop|
        prop[:id] = group.id
        prop[:description] = group.description
        prop[:name] = group.name
        prop[:count] = group.opportunities.count
      end
    end
end