class AcademicAdvisingsController < ApplicationController
  def index
    params = OrbitHelper.params
    filter_value = params[:academic_advisings_filter_value]
    academic_advisings = nil

    if filter_value.nil? || filter_value == t("academic_advising.academic_advising_types_all") || filter_value.empty?
      academic_advisings = Advising.where(:award_name.ne => nil).or(:award_name.ne => "").sort_for_frontend.page(OrbitHelper.params[:page_no]).per(OrbitHelper.page_data_count)
    else
      academic_advising_type_id = AdvisingType.or({ 'title.en' => filter_value }, { 'title.zh_tw' => filter_value }).first.id
      academic_advisings = Advising.where(academic_advising_type_id: academic_advising_type_id).sort_for_frontend.page(OrbitHelper.params[:page_no]).per(OrbitHelper.page_data_count)
    end

    fields_to_show = Page.where(:page_id => params[:page_id]).first.custom_array_field rescue []

    if fields_to_show.blank?
      fields_to_show = [
        "academic_advising_type",
        "year",
        "award_name",
        "authors",
        "awarding_unit",
        "advising_students"
      ]
    end

    academic_advising_list = []
    academic_advisings.each do |academic_advising|
      t = []
      fields_to_show.each do |fs|
        case fs
        when "award_name"
          t << {"value" => "<a href='#{OrbitHelper.url_to_show(academic_advising.to_param)}'>" + (academic_advising.send(fs) rescue "") + "</a>"}
        when "academic_advising_type"
          t << {"value" => academic_advising.display_advising_type}
        when "authors"
          member_profile = academic_advising.send(:member_profile)
          role_status_id = member_profile.role_status_ids.first.to_s
          path = OrbitHelper.url_to_plugin_show(member_profile.to_param, 'member') rescue '#'
          t << {"value" => "<a href='#{path}'>" + (member_profile.name rescue "") + "</a>" }
        when "award_date"
          t << {"value" => (academic_advising.send(fs).strftime("%Y/%m") rescue "")}
        when "advising_students"
          t << {"value" => academic_advising.advising_students_front_data}
        when "year"
          t << {"value" => academic_advising.display_year}
        else
          t << {"value" => (academic_advising.send(fs) rescue "")}
        end
      end
      academic_advising_list << {"academic_advisings" => t}
    end

    headers = []
    fields_to_show.each do |fs|
      col = 2
      col = 3 if fs == "award_name"
      header =  fs == "authors" ? t("academic_advising.academic_advisingee") : t("academic_advising.#{fs}")
      headers << {
        "head-title" => header,
        "col" => col
      }
    end

    current_locale = I18n.locale
    academic_advising_types = AdvisingType.all.pluck(:title).map { |title| { 'academic_advising_type' => title.to_h[current_locale] } }
    academic_advising_types.unshift({ 'academic_advising_type' => t("academic_advising.academic_advising_types_all") })
    
    {
      "advisings" => academic_advising_list,
      "academic_advising_types" => academic_advising_types,
      "extras" => { "widget-title" => t("module_name.academic_advising"),
                    "url" => '/' + current_locale.to_s + params[:url] },
      "headers" => headers,
      "total_pages" => academic_advisings.total_pages
    }
  end

  def show
    params = OrbitHelper.params
    plugin = Advising.where(:is_hidden=>false).find_by(uid: params[:uid])
    fields_to_show = [
      "year",
      "academic_advising_type",
      "award_name",
      "award_date",
      "requirement",
      "academic_advisingee",
      "awarding_unit",
      "advising_students"
    ]

    {"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 = [
      "year",
      "award_name",
      "awarding_unit",
      "academic_advising_type",
      "award_date",
      "requirement",
      "authors",
      "award_winner"
    ]
    @fields_to_show = @fields_to_show.map{|fs| [(fs == "authors" ? t("users.name") : t("academic_advising.#{fs}")), fs]}
    @default_fields_to_show = [
      "academic_advising_type",
      "year",
      "award_name",
      "authors",
      "awarding_unit",
      "advising_students"
    ]
    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
end