class PersonalJournalsController < ApplicationController
  include Admin::JournalPapersHelper
  def index
    params = OrbitHelper.params
    page_data_count = OrbitHelper.page_data_count
    page = OrbitHelper.page
    custom_data_field = page.custom_data_field || {}
    journal_paper_query = JournalPaper.sort_for_frontend
    page_year = custom_data_field[:year]
    page_journal_type = custom_data_field[:journal_type]
    if (page_year.present?)
      journal_paper_query = journal_paper_query.where(:year.in => page_year.to_a )
    end
    if (page_journal_type.present?)
      journal_paper_query = journal_paper_query.where(:journal_type_ids.in => page_journal_type.to_a )
    end
    journal_papers = journal_paper_query.page(OrbitHelper.params[:page_no]).per(page_data_count)
    if params[:layout_type].start_with?('index_by_author')
      return index_by_author(journal_papers)
    end
    page = OrbitHelper.page
    if page.custom_string_field == 'table'
      fields_to_show = page.custom_array_field rescue []
      if fields_to_show.blank?
        fields_to_show = %w[
          paper_title
          journal_title
          authors
          year
          vol_no
          issue_no
          level_type
        ]
      end
    else
      fields_to_show = %w[
        year
        paper_title
      ]
    end
    if !params[:selectbox].nil?
      journal_papers_temp = journal_paper_query.sort_by { |tp| [-tp[:year].to_i, -tp[:publication_date].to_i] }
      case params[:selectbox]
      when 'paper_title', 'default'
        if  page.custom_string_field == 'table'
          journal_papers_show = journal_papers_temp.select { |value| search_all_words(value.paper_title, params[:keywords]) }
        else
          journal_papers_show = journal_papers_temp.select { |value| search_all_words(value.create_link, params[:keywords]) }
        end
      when 'level_type'
        journal_papers_show = journal_papers_temp.select { |value| search_all_words(value.journal_levels.collect(&:title).join(', ').to_s, params[:keywords]) }
      when 'publication_date'
        journal_papers_show = journal_papers_temp.select { |value| search_all_words((value.send('publication_date').strftime('%Y/%m/%d') rescue ''), params[:keywords]) }
      when 'author_type'
        journal_papers_show = journal_papers_temp.select { |value| search_all_words(value.journal_paper_author_types.collect(&:title).join(', '), params[:keywords]) }
      when 'paper_type'
        journal_papers_show = journal_papers_temp.select { |value| search_all_words((value.journal_paper_type.title rescue ''), params[:keywords]) }
      when 'language'
        journal_papers_show = journal_papers_temp.select { |value| search_all_words((!value.language.nil? ? t(value.language.to_s) : ''), params[:keywords]) }
      when 'authors'
        journal_papers_show = journal_papers_temp.select { |value| search_all_words(get_authors_text(value), params[:keywords]) }
      else
        if fields_to_show.include?(params[:selectbox])
          journal_papers_show = journal_papers_temp.select { |value| search_all_words(value.send(params[:selectbox]).to_s, params[:keywords]) }
        else
          journal_papers_show = journal_papers_temp
        end
      end
      page_to_show = params[:page_no].nil? ? 1 : params[:page_no].to_i
      journal_papers = journal_papers_show[(page_to_show - 1) * page_data_count...page_to_show * page_data_count]
      journal_papers_total_pages = (journal_papers_show.length / page_data_count.to_f).ceil
    else
      journal_papers_total_pages = journal_papers.total_pages
    end
    journal_paper_list = []
    journal_papers.each do |journal_paper|
      t = []
      fields_to_show.each do |fs|
        case fs
        when 'paper_title'
          if  page.custom_string_field == 'table'
            t << { 'value' => "<a href='#{OrbitHelper.url_to_show(journal_paper.to_param)}'>#{journal_paper.paper_title}</a>" }
          else
            t << { 'value' => "<a href='#{OrbitHelper.url_to_show(journal_paper.to_param)}'>#{journal_paper.create_link}</a>" }
          end
        when 'level_type'
          t << { 'value' => (!journal_paper.journal_levels.blank? ? "(#{journal_paper.journal_levels.collect(&:title).join(', ')})" : nil) }
        when 'publication_date'
          t << { 'value' => (journal_paper.send(fs).strftime('%Y/%m') rescue '') }
        when 'author_type'
          t << { 'value' => (journal_paper.journal_paper_author_types.collect(&:title).join(', ') rescue '') }
        when 'paper_type'
          t << { 'value' => (journal_paper.journal_paper_type.title rescue '') }
        when 'language'
          t << { 'value' => (!journal_paper.language.nil? ? t(journal_paper.language.to_s) : '') }
        when 'url'
          t << { 'value' => journal_paper.url.to_s.blank? ? "" : "<a href='#{journal_paper.url}'>#{journal_paper.url}</a>"}
        when 'authors'
          t << { 'value' => get_authors_show(journal_paper) }
        else
          t << { 'value' => (journal_paper.send(fs) rescue '') }
        end
      end
      journal_paper_list << { 'jps' => t }
    end
    headers = []
    choice_show = []
    fields_to_show.each do |fs|
      col = 2
      col = 3 if fs == 'paper_title'
      headers << {
        'head-title' => t("personal_journal.#{fs}"),
        'col' => col
      }
      choice_show << t("personal_journal.#{fs}")
    end
    choice_value = fields_to_show
    choice_value.unshift('default')
    choice_select = choice_value.map { |iter| iter == params[:selectbox] ? 'selected' : '' }
    choice_select = choice_select.map { |value| { 'choice_select' => value } }
    choice_value = choice_value.map { |value| { 'choice_value' => value } }
    choice_default = t('personal_journal.select_class')
    choice_show.unshift(choice_default)
    choice_show = choice_show.map { |value| { 'choice_show' => value } }
    choice = choice_value.zip(choice_show, choice_select)
    choice = choice.map { |value| value.inject :merge }
    select_text = t('personal_journal.search_class')
    search_text = t('personal_journal.word_to_search')
    @_request = OrbitHelper.request
    csrf_value = form_authenticity_token
    {
      'journal_papers' => journal_paper_list,
      'headers' => headers,
      'extras' => { 'widget-title' => t('module_name.journal_paper'),
                    'url' => '/' + I18n.locale.to_s + params[:url],
                    'select_text' => select_text,
                    'search_text' => search_text,
                    'search_value' => params[:keywords].to_s.gsub(/\"/,''),
                    'csrf_value' => csrf_value },
      'total_pages' => journal_papers_total_pages,
      'choice' => choice
    }
  end

  def index_by_author(journal_papers)
    journal_papers_total_pages = journal_papers.total_pages
    journal_papers_list = journal_papers.group_by{|jp| jp.year}.collect do |year, jps|
      jps_data = jps.group_by do |jp|
        jp.member_profiles.collect{|v| v.name}.join(', ') rescue jp.authors
      end.collect do |name, jps|
        jps_data = jps.collect do |jp|
          {'title' => jp.create_link_tag_for_title}
        end
        {'name' => name, 'jps' => jps_data}
      end
      {'year' => year, 'jps_list'=> jps_data}
    end
    {
      'journal_papers' => journal_papers_list,
      'extras' => { 'widget-title' => t('module_name.journal_paper')},
      'total_pages' => journal_papers_total_pages
    }
  end

  def show
    params = OrbitHelper.params
    plugin = JournalPaper.where(is_hidden: false).find_by(uid: params[:uid].to_s)
    fields_to_show = %w[
      year
      authors
      author_type
      paper_title
      journal_title
      vol_no
      issue_no
      form_to
      level_type
      paper_type
      total_pages
      publication_date
      isbn
      abstract
      language
      url
      associated_project
      file
    ]
    { 'plugin_datas' => plugin.get_plugin_data(fields_to_show) }
  end

  def get_fields_for_index
    @page = Page.find(params[:page_id]) rescue nil
    @fields_to_show = %w[
      year
      authors
      author_type
      paper_title
      journal_title
      vol_no
      issue_no
      form_to
      level_type
      paper_type
      total_pages
      publication_date
      isbn
      abstract
      language
      url
    ]
    @fields_to_show = @fields_to_show.map { |fs| [t("personal_journal.#{fs}"), fs] }
    @default_fields_to_show = %w[
      paper_title
      journal_title
      authors
      year
      issue_no
      vol_no
      level_type
    ]
    render layout: false
  end

  def save_index_fields
    page = Page.find(params[:page_id]) rescue nil
    page.custom_array_field = params[:keys]
    page.save
    render json: { 'success' => true }.to_json
  end

  private

  def search_all_words(target, word)
    target = target.upcase
    words = word.upcase.split(' ')
    words.select { |value| target.include? value } == words
  end
end