module JamRuby
  class EmailError < ActiveRecord::Base
    self.table_name = "email_errors"

    belongs_to :user, :class_name => 'JamRuby::User'

    default_scope :order => 'email_date DESC'

    ERR_BOUNCE = :bounce
    ERR_INVALID = :invalid

    SENDGRID_UNAME = 'jamkazam'
    SENDGRID_PASSWD = 'jamjamblueberryjam'

    def self.sendgrid_url(resource, action='get', params='')
      start_date, end_date = self.date_range
      "https://api.sendgrid.com/api/#{resource}.#{action}.json?api_user=#{EmailError::SENDGRID_UNAME}&api_key=#{EmailError::SENDGRID_PASSWD}&date=1&start_date=#{start_date.strftime('%Y-%m-%d')}&end_date=#{end_date.strftime('%Y-%m-%d')}&#{params}"
    end

    def self.date_range
      tt = Time.now
      if eerr = self.first
        return [eerr.email_date, tt]
      end
      [tt - 1.year, tt]
    end

    def self.did_capture?(email_addy) 
      self.where(:email_address => email_addy).limit(1).first.present?
    end

    def self.bounce_errors
      uu = self.sendgrid_url('bounces')
      response = RestClient.get(uu)
      if 200 == response.code
        return JSON.parse(response.body).collect do |jj|
          next if self.did_capture?(jj['email'])

          ee = EmailError.new
          ee.error_type = 'bounces'
          ee.email_address = jj['email']
          ee.user_id = User.where(:email => ee.email_address).pluck(:id).first
          ee.status = jj['status']
          ee.email_date = jj['created']
          ee.reason = jj['reason']
          ee.save!
          # RestClient.delete(self.sendgrid_url('bounces', 'delete', "email=#{ee.email_address}"))
          ee
        end
      end
    end

    def self.invalid_errors
      uu = self.sendgrid_url('invalidemails')
      response = RestClient.get(uu)
      if 200 == response.code
        return JSON.parse(response.body).collect do |jj|
          next if self.did_capture?(jj['email'])

          ee = EmailError.new
          ee.error_type = 'invalidemails'
          ee.email_address = jj['email']
          ee.user_id = User.where(:email => ee.email_address).pluck(:id).first
          ee.email_date = jj['created']
          ee.reason = jj['reason']
          ee.save!
          uu = 
          # RestClient.delete(self.sendgrid_url('invalidemails', 'delete', "email=#{ee.email_address}"))
          ee
        end
      end
    end

    def self.capture_errors
      EmailError.bounce_errors
      EmailError.invalid_errors
    end

  end
end