# This was CatalogHelper in the rails2 version of hydra-head
require 'deprecation'
module Hydra
  module ArticleMetadataHelperBehavior
    extend Deprecation
    self.deprecation_horizon = 'hydra-head 5.x'
      
    def format_date date
     date.strftime("%b. %e, %Y")
    end
    deprecation_deprecate :format_date
    
    def depositor_string depositor=nil
      "#{depositor}" unless depositor.nil? 
    end
    deprecation_deprecate :depositor_string

    def get_children pid
      par = solr_facet_params(:is_part_of_s)
      query="_query_:\"{!dismax qf=$qf_dismax pf=$pf_dismax}is_part_of_s:info\\:fedora/#{pid.gsub(":",'\:')}\"" 
      # start query of with user supplied query term
        #q << "_query_:\"{!dismax qf=$qf_dismax pf=$pf_dismax}#{user_query}\""
      (response, document_list) = get_search_results( :q=>query )
      par.inspect
    end
    deprecation_deprecate :get_children

    def author_list(doc)
      get_persons_from_roles(doc,['author','collaborator','creator','contributor']).map {|person| format_person_string(person[:first],person[:last],person[:institution])}
    end
    deprecation_deprecate :author_list

    def researcher_list(doc)
      get_persons_from_roles(doc,['research team head']).map {|person| format_person_string(person[:first],person[:last],person[:institution])}
    end
    deprecation_deprecate :researcher_list

    def get_persons_from_roles(doc,roles,opts={})
      i = 0
      persons =[]
      while i < 10
        persons_roles = [] # reset the array
        persons_roles = doc["person_#{i}_role_t"].map{|w|w.strip.downcase} unless doc["person_#{i}_role_t"].nil?
        if persons_roles and (persons_roles & roles).length > 0
          persons << {:first => doc["person_#{i}_first_name_t"], :last=> doc["person_#{i}_last_name_t"], :institution => doc["person_#{i}_institution_t"]}
        end
        i += 1
      end
      return persons
    end
    deprecation_deprecate :get_persons_from_roles

    def format_person_string first_name, last_name, affiliation, opt={}
      full_name = [first_name, last_name].join(" ").strip
      affiliation = affiliation.nil? ? "" : "(#{affiliation})"
      [full_name, affiliation].join(" ").concat(";")
    end
    deprecation_deprecate :format_person_string

    def journal_info(doc)
      title = doc.get(:journal_title_info_main_title_t)
      pub_date = doc.get(:journal_issue_publication_date_t)
      volume = doc.get(:journal_issue_volume_t)
      issue = doc.get(:journal_issue_volume_t)
      start_page = doc.get(:journal_issue_pages_start_t) 
      end_page = doc.get(:journal_issue_end_page_t)
      journal_info = "#{title}. #{pub_date}; #{volume} ( #{issue} ): #{start_page} - #{end_page}"
      journal_info = "" if journal_info.match(/^\.\s+;\s+\(\s+\)\:\s+-\s*$/)
      journal_info
    end
    deprecation_deprecate :journal_info

    def short_abstract(doc,max=250)
      abstract = doc.get(:abstract_t)
      if abstract.blank?
        return ""
      elsif abstract.length < max
        return abstract
      else
        return abstract[0..max].strip.concat("...")
      end
    end
    deprecation_deprecate :short_abstract

    def admin_info(doc)
      info =<<-EOS
        Deposited: #{format_date(DateTime.parse(doc.get(:system_create_dt)).to_time)} 
        | By: #{depositor_string(doc.get(:depositor_t))} 
        | Status: Created
      EOS
    end
    deprecation_deprecate :admin_info

  end
end