class User < ActiveRecord::Base
  # Include default devise modules. Others available are:
  # :confirmable, :lockable, :timeoutable and :omniauthable
  devise :invitable, :database_authenticatable, :async, :registerable,
         :recoverable, :rememberable, :trackable, :validatable
         
  validates :password, presence: true, length: {minimum: 5, maximum: 120}, on: :create
  validates :password, length: {minimum: 5, maximum: 120}, on: :update, allow_blank: true
  
  has_many :posts
  has_many :mission_agents
  
  mount_uploader :avatar, AvatarUploader
  process_in_background :avatar
  
  def send_reset_password_instructions
    super if invitation_token.nil?
  end
  
  def full_name
    name = self.first_name.to_s + ' ' + self.last_name.to_s
    return name
  end
  
  after_create do
      after_signup_tasks
  end
  
  def after_signup_tasks
    # Add user to subscription list
    if Subscription.find_by_email(self.email) == nil
      Subscription.create(first_name: self.first_name, last_name: self.last_name, email: self.email)
    end
    # Save user current language
    self.update(language: I18n.locale.to_s)
  end
  
  def incomplete_step_count
    total = 0
    self.mission_agents.each do |agent|
      total = total + agent.incomplete_step_count
    end
    return total
  end
  
  def mission_count
    return self.mission_agents.count
  end
  
  def completed_missions_count
    total = 0
    self.mission_agents.each do |agent|
      if agent.mission.status == 3
        total = total + 1
      end
    end
    return total
  end
  
  def directing_missions_count
    return Mission.where(owner_id: self.id).count
  end
  
  def directed_missions_count
    return Mission.where(owner_id: self.id).where(status: 3).count
  end
  
end