class Certificate
	include Mongoid::Document
	include Mongoid::Timestamps
	include OrbitModel::Status
	include MemberHelper
	include Admin::CertificatesHelper
	include Slug

	field :year, :type => Integer, :default => DateTime.now.year
	field :issue_date, :type => Date, :default => Date.today
	field :title, :type => String, :default => "", :localize => true, as: :slug_title
	field :issued_by, :type => String, :default => "", :localize => true
	field :expiration_date, :type => Date, :default => Date.today

	

	belongs_to :certificate_category

	field :rss2_id
	belongs_to :member_profile
	index({:year=>-1, :issue_date=>-1, :id=>-1}, { unique: false, background: false })
	scope :sort_hash, ->{ order_by({:year=>-1, :issue_date=>-1, :id=>-1}) }
	scope :sort_for_frontend, ->{ where(:is_hidden=>false).order_by({:year=>-1, :issue_date=>-1, :id=>-1}) }

	before_save do
	  
	end
	def parse_time(time_str)
	  DateTime.parse("0000-01-01 " + time_str)
	end
	def self.get_plugin_datas_to_member(datas)
		page = Page.where(:module => "personal_certificate").first rescue nil
		title_is_paper_format = false
		if !page.nil? && !page.custom_array_field.blank?
			fields_to_show = page.custom_array_field
		else
			fields_to_show = ["year", "title"]
		end

		fields_to_remove = []

		pd_title = []

		fields_to_show.each do |t|
			if t == 'authors'
				t_f = 'member_profile'
			else
				t_f = t
			end
			if (self.fields[t_f].type.to_s == "String" || self.fields[t_f].type.to_s == "Object" rescue false)
				fields_to_remove << t if (datas.where(t.to_sym.ne => nil, t.to_sym.ne => "").count == 0 rescue false)
			elsif (self.relations.include?(t.pluralize) rescue false)
				fields_to_remove << t if (datas.where(t.pluralize.to_sym.ne=>[]).count == 0 rescue false)
			elsif [].include?(t)
				fields_to_remove << t if (datas.select{|d| d.send(t) != " ~ " }.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_certificate.#{t}")
			} if !fields_to_remove.include?(t)
		end

		fields_to_show = fields_to_show - fields_to_remove

		plugin_datas = datas.sort_for_frontend.collect.with_index do |p,idx|

			pd_data = []
			fields_to_show.collect do |t|
				pd_data << { "data_title" => p.display_field(t, false, title_is_paper_format) }
			end
			{
				"pd_datas" => pd_data,
				"type-sort" => (p.certificate_category.sort_position.to_i rescue 1000),
				"sort-index" => idx
			}
		end
		plugin_datas = plugin_datas.sort_by{|pd| [pd["type-sort"], pd["sort-index"]]}
		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)
		certificate = self
		value = certificate.send(field) rescue ""
		if field.include?(".")
		    value = certificate
		    field.split(".").each{|f| value = value.send(f) rescue nil }
		end
		file_fields = []
		link_fields = []
		member_fields = []
		if file_fields.include?(field)
		    files = certificate.send(field.pluralize)
		    value = files.map do |file|
		        url = file.file.url
		        title = (file.title.blank? ? File.basename(file.file.path) : file.title)
		        "<li><a href='#{url}'' target='_blank'>#{title}</li>"
		    end
		    value = value.join("")
		elsif link_fields.include?(field)
		    links = certificate.send(field.pluralize)
		    value = links.map do |link|
		        url = link.url
		        title = (link.title.blank? ? url : link.title)
		        "<li><a href='#{url}'' target='_blank'>#{title}</li>"
		    end
		    value = value.join("")
		elsif member_fields.include?(field)
		    members = certificate.send(field.pluralize)
		    value = members.map{|m|
		        path = OrbitHelper.url_to_plugin_show(m.to_param, 'member') rescue '#'
		        ((text_only rescue false) ? m.name : "<a href='#{path}'>#{m.name}</a>")
		    }
		    join_text = (text_only rescue false) ? "," : "<br>"
		    value = value.join(join_text)
		elsif field == "member_profile"
		    member = certificate.member_profile
		    member_name = (member ? member.name : nil)
		    value = (member ? "<a href='#{OrbitHelper.url_to_plugin_show(member.to_param,'member')}' title='#{member_name}'>#{member_name}</a>" : "")
		end
		strftime_hash = {"issue_date"=>"%Y/%m/%d", "expiration_date"=>"%Y/%m/%d"}
		if strftime_hash.keys.include?(field)
		    value = value.strftime(strftime_hash[field]) rescue value
		end
		value

		value = (value =~ /\A#{URI::regexp(['http', 'https'])}\z/) ? "<a href='#{value}' target='blank'>#{value}</a>" : value

		{
			"key"=>field,
			"title_class"=>"certificate-#{field.gsub('_','-')}-field",
			"value_class"=>"certificate-#{field.gsub('_','-')}-value",
			"title"=>I18n.t('personal_certificate.'+field),
			"value"=>value
		}
	end

	def display_field(field,text_only=false,title_is_paper_format=false)
		certificate = self
		value = certificate.send(field) rescue ""
		if field.include?(".")
		    value = certificate
		    field.split(".").each{|f| value = value.send(f) rescue nil }
		end
		file_fields = []
		link_fields = []
		member_fields = []
		if file_fields.include?(field)
		    files = certificate.send(field.pluralize)
		    value = files.map do |file|
		        url = file.file.url
		        title = (file.title.blank? ? File.basename(file.file.path) : file.title)
		        "<li><a href='#{url}'' target='_blank'>#{title}</li>"
		    end
		    value = value.join("")
		elsif link_fields.include?(field)
		    links = certificate.send(field.pluralize)
		    value = links.map do |link|
		        url = link.url
		        title = (link.title.blank? ? url : link.title)
		        "<li><a href='#{url}'' target='_blank'>#{title}</li>"
		    end
		    value = value.join("")
		elsif member_fields.include?(field)
		    members = certificate.send(field.pluralize)
		    value = members.map{|m|
		        path = OrbitHelper.url_to_plugin_show(m.to_param, 'member') rescue '#'
		        ((text_only rescue false) ? m.name : "<a href='#{path}'>#{m.name}</a>")
		    }
		    join_text = (text_only rescue false) ? "," : "<br>"
		    value = value.join(join_text)
		elsif field == "member_profile"
		    member = certificate.member_profile
		    member_name = (member ? member.name : nil)
		    value = (member ? "<a href='#{OrbitHelper.url_to_plugin_show(member.to_param,'member')}' title='#{member_name}'>#{member_name}</a>" : "")
		end
		strftime_hash = {"issue_date"=>"%Y/%m/%d", "expiration_date"=>"%Y/%m/%d"}
		if strftime_hash.keys.include?(field)
		    value = value.strftime(strftime_hash[field]) rescue value
		end
		if field == "title"
		    link = OrbitHelper.url_to_plugin_show(certificate.to_param,'personal_certificate')
		    tmp_title = value
		    url_to_plugin_show_blank = OrbitHelper.instance_variable_get(:@url_to_plugin_show_blank)
		    value = url_to_plugin_show_blank ? tmp_title : "<a href='#{link}' target='_blank' title='#{tmp_title}'>#{tmp_title}</a>"
		end
		value
	end
end