class JamRuby::AffiliatePartner < ActiveRecord::Base
  belongs_to :partner_user, :class_name => "JamRuby::User", :foreign_key => :partner_user_id
  has_many :user_referrals, :class_name => "JamRuby::User", :foreign_key => :affiliate_referral_id

  attr_accessible :partner_name, :partner_code, :partner_user_id

  PARAM_REFERRAL = :ref
  PARAM_COOKIE = :affiliate_ref

  PARTNER_CODE_REGEX = /^[#{Regexp.escape('abcdefghijklmnopqrstuvwxyz0123456789-._+,')}]+{2,128}$/i

  validates :user_email, format: {with: JamRuby::User::VALID_EMAIL_REGEX}, :if => :user_email
  validates :partner_name, presence: true
  validates :partner_code, presence: true, format: { with: PARTNER_CODE_REGEX }
  validates :partner_user, presence: true

  def self.create_with_params(params={})
    oo = self.new
    oo.partner_name = params[:partner_name].try(:strip)
    oo.partner_code = params[:partner_code].try(:strip).try(:downcase)
    oo.partner_user = User.where(:email => params[:user_email].try(:strip)).limit(1).first
    oo.partner_user_id = oo.partner_user.try(:id)
    oo.save
    oo
  end

  def self.coded_id(code=nil)
    self.where(:partner_code => code).limit(1).pluck(:id).first if code.present?
  end

  def self.is_code?(code)
    self.where(:partner_code => code).limit(1).pluck(:id).present?    
  end

  def referrals_by_date
    by_date = User.where(:affiliate_referral_id => self.id)
      .group('DATE(created_at)')
      .having("COUNT(*) > 0")
      .order('date_created_at DESC')
      .count
    block_given? ? yield(by_date) : by_date
  end

end