class Admin::ChaptersController < OrbitAdminController
  def initialize
    super
    @app_title = "journal"
  end

  def index
    @table_fields = [:title, :author, :page, :author_description]
    @chapters = Chapter.order_by(sort).page(params[:page]).per(10)

    render partial: "index" if request.xhr?
  end

  def new
    @chapter = Chapter.new
    @journal = Journal.find(params[:journal_id])
    if can_edit_or_delete?(@journal)
      @tags = @module_app.tags || []
    else
      render_401
    end
  end

  def create
    chapter = Chapter.create(chapter_params)
    redirect_to params[:referer_url]
  end

  def edit
    @chapter = Chapter.find(params[:id])
    if can_edit_or_delete?(@journal)
      @journal = @chapter.journal
    else
      render_401
    end
  end

  def update
    chapter = Chapter.find(params[:id])
    chapter.update_attributes(chapter_params)
    redirect_to params[:referer_url]
  end

  def destroy
    chapter = Chapter.find(params[:id])
    journal = chapter.journal
    chapter.destroy
    redirect_to admin_journal_path(journal.id, page: params[:page])
  end

  private

  def chapter_params
    params.require(:chapter).permit!
  end

  def setup_vars
    @module_app = ModuleApp.where(key: "journal").first
  end
end