class Mission < ActiveRecord::Base
  
  extend FriendlyId
  friendly_id :title, use: :slugged
  validates_presence_of :title, :slug
  
  belongs_to :owner, :class_name => "User"
  has_many :mission_agents, :dependent => :destroy
  has_many :agent_steps, :through => :mission_agents
  accepts_nested_attributes_for :mission_agents, allow_destroy:true
  
  mount_uploader :cover_img, MissionCoverUploader
  process_in_background :cover_img
  
  def agent_position_count
    return self.mission_agents.count
  end
  
  def confirmed_agent_count
    return self.mission_agents.count
  end
  
  def check_for_completion
    self.mission_agents.each do |agent|
      agent.agent_steps.each do |step|
        if step.completed == true || step.completed == nil
          return false
        end
      end
    end
    self.update(status: 3)
    return true
  end
  
end