class SiteCert
  include Mongoid::Document
  include Mongoid::Timestamps
  mount_uploader :cert_file, AssetUploader #Public key
  mount_uploader :ca_bundle, AssetUploader
  mount_uploader :private_key, AssetUploader
  field :is_certbot, type: Boolean ,default: false
  field :is_valid , type: Boolean ,default: false
  field :domain_names , type: Array ,default: []
  field :source_paths , type: Array ,default: []
  field :start_date , type: DateTime
  field :end_date , type: DateTime
  has_many :site_constructs, :autosave => true
  after_save :change_data
  def upload_date
  	self.created_at.strftime("%Y/%m/%d %H:%M") rescue ""
  end
  def display_domain_names
  	self.domain_names.join("<br>").html_safe rescue ""
  end
  def generate_file_link(field_name)
  	f = self.send(field_name)
  	file_name = self[field_name]
  	"<a href=\"#{f.url}\" title=\"#{file_name}\">#{file_name}</a>".html_safe
  end
  def display_start_date
    self.start_date.strftime("%Y-%m-%d") rescue ""
  end
  def display_end_date
    self.end_date.strftime("%Y-%m-%d") rescue ""
  end
  def change_data
    if !@skip_callback
    	cert_file_md5 = `openssl x509 -noout -modulus -in #{self.cert_file.file.file} | openssl md5`
    	private_key_md5 = `openssl rsa -noout -modulus -in #{self.private_key.file.file} | openssl md5`
    	is_valid = (cert_file_md5 == private_key_md5)
    	domain_names = `openssl x509 -text <  #{self.cert_file.file.file} | grep 'DNS:' | sed 's/\s*DNS:\([a-z0-9.\-]*\)[,\s]\?/\1 /g'`.split('DNS:').map{|s| s.strip}.select{|s| s.present?} rescue []
    	if domain_names.blank?
        self.is_valid = false
        @skip_callback = true
        self.save(:validate=>false)
      else
        start_date_text = `openssl x509 -text <  #{self.cert_file.file.file} -startdate -noout`.split('=').last.strip
        end_date_text = `openssl x509 -text <  #{self.cert_file.file.file} -enddate -noout`.split('=').last.strip
        self.start_date = DateTime.parse(start_date_text) rescue nil
        self.end_date = DateTime.parse(end_date_text) rescue nil
        self.is_valid = is_valid
        self.domain_names = domain_names
        @skip_callback = true
        self.save(:validate=>false)
      end
      @skip_callback = false
    	false
    end
  end
end