# desc "Explaining what the task does"
namespace :epaper do 
	task :send_email, [:paper_criteria_id, :domain] => :environment do |task,args|
    paper = PaperCriteria.find(args[:paper_criteria_id]) rescue nil
		page = Page.where(:module => "e_paper").first.url rescue ""
		papers_data = Admin::EpaperHelper.get_paper_data(paper)
		domain = args[:domain]
		if !paper.nil?
			subscribers = EPaperSubscriber.all
			emails = []
			mail_limit = 25
			subscribers.each do |subscriber|
				emails << subscriber.email if paper.language_to_send.include?(subscriber.language) && !subscriber.email.blank?
				subscriber.last_paper_sent = paper.id.to_s
				subscriber.save
				if emails.count == mail_limit
					puts "Sending #{mail_limit} mails"
          email = Email.new(:mail_subject => paper.sending_title, :mail_lang => :zh_tw, :template => "admin/e_paper_criterias/emailer", :template_data => {"paper" => paper, "page" => "http://" + domain + page, "siteurl" => "http://" + domain, "papers_data" => papers_data }, :mail_to => emails)
          email.deliver
	  			emails = []
	  			sleep 0.5
				end
			end
			other_emails = paper.other_emails_ids
			if !other_emails.blank?
				other_emails.each do |email|
					emails << email
					if emails.count == mail_limit
						puts "Sending #{mail_limit} mails"
						email = Email.new(:mail_subject => paper.sending_title, :mail_lang => :zh_tw, :template => "admin/e_paper_criterias/emailer", :template_data => {"paper" => paper, "page" => "http://" + domain + page, "siteurl" => "http://" + domain, "papers_data" => papers_data }, :mail_to => emails)     
						email.deliver
						emails = []
						sleep 0.5
					end
				end
			end
			if !emails.empty?
				puts "Sending last emails"
			  email = Email.new(:mail_subject => paper.sending_title, :mail_lang => :zh_tw, :template => "admin/e_paper_criterias/emailer", :template_data => {"paper" => paper, "page" => "http://" + domain + page, "siteurl" => "http://" + domain, "papers_data" => papers_data }, :mail_to => emails)   
		  	email.deliver
		  end
			paper.save
		end
	end
end