class LibrariesController < ApplicationController
  before_filter :require_login

  def index
    libraries = Library.where(nil)

    libraries =
      if params[:filter] == 'mine'
        libraries.where(user_id: current_user.id).order('created_at desc')
      else
        libraries.where(status: :published).order('visited_count desc')
      end

    search = params[:search].to_s.strip
    libraries = libraries.where('title LIKE ?', "%#{search}%") if search.present?

    @libraries = paginateHelper libraries.includes(user: :user_extensions)
  end

  def show
    @library = Library.find(params[:id])
    @library.increment_visited_count!
  end

  def new
    @library = current_user.libraries.new
  end

  def create
    @library = current_user.libraries.new
    Libraries::SaveService.new(@library, current_user, params).call
    redirect_to library_path(id: @library.id)
  rescue ActiveRecord::RecordInvalid => _
    render 'new'
  end

  def edit
    @library = current_library
  end

  def update
    @library = current_library
    Libraries::SaveService.new(@library, current_user, params).call
    redirect_to library_path(id: @library.id)
  rescue ActiveRecord::RecordInvalid => _
    render 'edit'
  end

  def publish
    Libraries::SubmitService.new(current_library).call
    render json: { status: 0 }
  rescue Libraries::SubmitService::Error => ex
    render json: { status: 0, message: ex.message }
  end

  private

  def current_library
    @_current_library ||= current_user.libraries.find(params[:id])
  end
end