class SubjectIndexesController < ApplicationController
  include JurisprudenceSearch

  load_and_authorize_resource :subject_index, class: "Cdao::Subject", except: %i[search]

  def index; end

  def new; end

  def edit; end

  def doctrines
    @doctrines = @subject_index.doctrines
  end

  def show
    @doctrines = @subject_index.doctrines
  end

  def search
    @search = search_subject(search_params)
    @subjects = @search.results

    respond_to do |format|
      format.html
    end
  end

  def create
    respond_to do |format|
      if @subject_index.save
        format.html { redirect_to subject_index_path(@subject_index), notice: "Subject Index was successfully created." }
      else
        format.html { render :new }
      end
    end
  end

  def update
    respond_to do |format|
      if @subject_index.update(resource_params)
        format.html { redirect_to subject_index_path(@subject_index), notice: "Subject Index was successfully updated." }
      else
        format.html { render :edit }
      end
    end
  end

  def destroy
    respond_to do |format|
      if @subject_index.destroy
        format.html { redirect_to subject_indexes_path, notice: "Subject Index was successfully destroyed." }
      else
        format.html { redirect_to subject_index_path(@subject_index), alert: @subject_index.errors.full_messages }
      end
    end
  end

  private
    def search_subject(args)
      Cdao::Subject.search do
        if args[:q].present?
          fulltext args[:q], fields: %i[name], query_phrase_slop: 0, minimum_match: 1 do
            %i[name code series_no].each { |field| highlight field, max_snippets: 3, fragment_size: 100 }
          end
        end

        if args[:name].present?
          fulltext args[:q], fields: %i[name], query_phrase_slop: 0, minimum_match: 1 do
            highlight :name, max_snippets: 3, fragment_size: 100
          end
        end

        if args[:parent_id].present?
          with :parent_id, args[:parent_id].to_i
        else
          with :parent_id, nil
        end

        order_by :name, :asc

        paginate page: args[:page] || 1, per_page: args[:per_page] || 20
      end
    end

    def resource_params
      params.permit(:name, parent_id)
    end

    def search_params
      params.permit(:name, :parent_id, :state, doctrine_ids: [])
    end
end