class WritingConference
  include Mongoid::Document
  include Mongoid::Timestamps

  include OrbitModel::Status
  include OrbitTag::Taggable
  include MemberHelper
  include Slug

  field :paper_title, as: :slug_title, localize: true
  field :conference_title, localize: true
  field :authors, localize: true
  field :location, localize: true
  field :sponsor, localize: true
  
  field :year
  field :language
  field :period_start_date, :type => Date
  field :period_end_date, :type => Date
  field :keywords
  field :abstract
  field :publication_date, :type => Date
  field :url
  field :note
  field :create_user_id, :type => BSON::ObjectId
  field :update_user_id, :type => BSON::ObjectId
  field :isbn
  field :isi_number
  field :number_of_authors
  field :rss2_id

  belongs_to :member_profile

  has_and_belongs_to_many :conference_author_types
  has_and_belongs_to_many :conference_paper_types
  has_and_belongs_to_many :conference_paper_levels

  has_many :writing_conference_files, :autosave => true, :dependent => :destroy
  accepts_nested_attributes_for :writing_conference_files, :allow_destroy => true

  before_validation :add_http

  scope :sort_for_frontend, ->{ where(:is_hidden=>false).order_by(:year => "desc", :publication_date => "desc") }

  def create_link
    title = []

    # title << self.member_profile.name if self.member_profile_id.present?
    title << self.authors if self.authors.present?

    title << self.paper_title if self.paper_title.present?
    title << self.conference_title if self.conference_title.present?
    title << self.location if self.location.present?
    paper_types = ( !self.conference_paper_types.blank? ? self.conference_paper_types.collect{|x| x.title}.join(', ') : "")
    paper_levels = ( !self.conference_paper_levels.blank? ? "(#{self.conference_paper_levels.collect{|x| x.title}.join(', ')})" : "")
    title << paper_types + paper_levels
    title << "#{period_start_date}-#{period_end_date}" if (self.period_start_date.present? && self.period_end_date.present?)

    # if !self.publication_date.nil?
    #   pd = self.publication_date.strftime("%Y-%m-%d").split('-')
    #   title << pd[0]
    # end
    # title << self.year

    title.join(', ') 
  end
  

  def self.get_plugin_datas_to_member(datas)
    page = Page.where(:module => "personal_conference").first rescue nil
    if !page.nil? &&  page.custom_string_field == "table"
      if !page.custom_array_field.blank?
        fields_to_show = page.custom_array_field
      else
        fields_to_show = [
          "authors",
          "paper_title",
          "conference_title",
          "location",
          "paper_types",
          "paper_levels"
        ]
      end
    else
       fields_to_show = [
        "year",
        "paper_title"
      ]
    end

   fields_to_remove = []

    pd_title = []

    fields_to_show.each do |t|
      if (self.fields[t].type.to_s == "String" rescue false)
        fields_to_remove << t if (datas.where(t.to_sym.ne => nil).or(t.to_sym.ne => "").count == 0 rescue false)
      else
        fields_to_remove << t if (datas.where(t.to_sym.ne => nil).count == 0 rescue false)
      end
      pd_title <<  {
          "plugin_data_title" => I18n.t("personal_conference.#{t}")
        } if !fields_to_remove.include?(t)
    end

    fields_to_show = fields_to_show - fields_to_remove

    plugin_datas = datas.sort_for_frontend.collect do |p|
      
      pd_data = []
      fields_to_show.collect do |t|
        if !page.nil? && page.custom_string_field == "table"
          case t
            when "paper_title"
              pd_data << { "data_title" => "<a href='#{OrbitHelper.url_to_plugin_show(p.to_param,'personal_conference')}' target='_blank'>#{p.paper_title}</a>" }
            when "paper_types"
              pd_data << {"data_title" => ( !p.conference_paper_types.blank? ? p.conference_paper_types.collect{|x| x.title}.join(', ') : "")}
            when "paper_levels"
              pd_data << {"data_title" => ( !p.conference_paper_levels.blank? ? p.conference_paper_levels.collect{|x| x.title}.join(', ') : "")}
            else
              pd_data << { "data_title" => p.send(t) }
          end
        else
          if t == "paper_title"
            pd_data << { "data_title" => "<a href='#{OrbitHelper.url_to_plugin_show(p.to_param,'personal_conference')}' target='_blank'>#{p.create_link}</a>" }
          else
            pd_data << { "data_title" => p.send(t) }
          end
        end
      end

      {
        "pd_datas" => pd_data
      }

   end
    return [pd_title,plugin_datas]
  end

  def get_plugin_data(fields_to_show)
    plugin_datas = []
    fields_to_show.each do |field|
      plugin_data = self.get_plugin_field_data(field) rescue nil
      next if plugin_data.blank? or plugin_data['value'].blank?
      plugin_datas << plugin_data
    end
    plugin_datas
  end

  def get_plugin_field_data(field)
    case field
    when "paper_level"
      value = self.conference_paper_levels.collect{|level| level.title}.join(',') rescue ""
    when "author_type"
      value = self.conference_author_types.collect{|type| type.title}.join(',') rescue ""
    when "paper_type"
      value = self.conference_paper_types.collect{|type| type.title}.join(',') rescue ""
    when "author_name"
      value = []
      ([I18n.locale]+(Site.first.in_use_locales-[I18n.locale])).each do |locale|
        if self.member_profile.first_name_translations[locale] || self.member_profile.last_name_translations[locale]
         value << "#{self.member_profile.first_name_translations[locale]} #{self.member_profile.last_name_translations[locale]}"
        end
      end
      value = value.join(" / ")
    when "publication_date"
      value = self.publication_date.to_date.strftime("%Y-%m-%d") rescue ""
    when "abstract"
       value = nl2br(self.abstract)
    when "language"
       value = I18n.t(self.language) rescue ""
    when "file"
      files = []
      self.writing_conference_files.each do |conference_files|  
        url = conference_files.file.url
        title = (conference_files.title.blank? ? File.basename(conference_files.file.path) : conference_files.title)
        files << "<li><a href='#{url}'' target='_blank'>#{title}</li>"
      end
      value = files.join("")
    else
      value = self.send(field) rescue ""
    end

    value = (value =~ /\A#{URI::regexp(['http', 'https'])}\z/) ? "<a href='#{value}' target='blank'>#{value}</a>" : value
    
    {
      "key"=>field,
      "title_class"=>"conference-#{field.gsub('_','-')}-field",
      "value_class"=>"conference-#{field.gsub('_','-')}-value",
      "title"=>I18n.t('personal_conference.'+field),
      "value"=>value
    }
  end

  protected

  def add_http
    unless self.url.blank? || self.url[/^http:\/\//] || self.url[/^https:\/\//]
      self.url = 'http://' + self.url
    end
  end

end