module Dune::Admin
  class Channels::MembersController < BaseController
    actions :index
    helper_method :parent

    def new; end

    def create
      if params[:user_id].present?
        user = User.find(params[:user_id]) rescue nil

        if user.present?
          if parent.members.include?(user)
            flash.alert = t('dune.admin.channels.members.messages.already_a_member')
          else
            parent.members << user
            parent.save
            flash.notice = t('dune.admin.channels.members.messages.success')
          end
        else
          flash.alert = t('dune.admin.channels.members.messages.user_not_found')
        end
      end

      redirect_to channel_members_path(parent)
    end

    def destroy
      parent.channel_members.where(user_id: resource.id).first.delete rescue false
      redirect_to channel_members_path(parent), flash: { success: t('dune.admin.channels.members.messages.removed') }
    end

    protected
    def resource
      @member ||= parent.members.find(params[:id])
    end

    def parent
      @channel ||= Channel.find_by_permalink params[:channel_id]
    end

    def collection
      @members ||= parent.members.page(params[:page])
    end
  end
end