asm-products/verba

class User < ActiveRecord::Base
  attr_accessor :skip_password_validation

  has_many :posts do
    def today
      (where "created_at >= ?", Time.zone.now.beginning_of_day).first
    end
  end

  has_many :password_resets
  has_many :refunds

  validates :username, :email, uniqueness: true, presence: true
  validates :email, format: /\b[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,4}\b/i
  validates :password, length: { minimum: 8 }, unless: :skip_password_validation

  scope :subscribers, -> { where(unsubscribe: false) }

  has_many :achievements
  has_secure_password
  has_streak

  def days_left_in_trial
    if days_since_registration >= 7
      0
    else
      7 - days_since_registration
    end
  end

  def update_longest_streak
    current_streak = streak(:posts)
    if current_streak >= longest_streak
      update_attribute(:longest_streak, current_streak)
    end
  end

  def days_since_registration
    (Date.today - created_at.to_date).to_i
  end

  def weeks_since_registration
    days_since_registration / 7
  end

  def week_day_since_registration
    days_since_registration % 7
  end

  def is_public_profile?
    ! posts.published.empty?
  end

  def total_words
    posts.sum(:word_count)
  end

  def eligible_for_refund?
    return false if refunds.any? {|refund| refund.created_at > 1.month.ago }

    (streak(:posts) || 0) >= 30
  end
end