class Mission < ActiveRecord::Base
  belongs_to :owner, :class_name => "User"
  has_many :mission_agents, :dependent => :destroy
  has_many :mission_agent_steps, :through => :mission_agents
  accepts_nested_attributes_for :mission_agents, allow_destroy:true
  
  def validade_completion
    mission_completed = true
    self.mission_agents.each do |agent|
      if agent.get_invite != nil
        if agent.get_invite.status != 'Completed'
          mission_completed = false
        end
      end
    end
    if mission_completed
      self.status = "Completed"
      self.save
    end
  end
  
  def has_agent_been_assigned(user)
    # Dont assign the owner of a mission as one of its agents
    if user == self.owner
      return true
    end
    # Iterate thru all mission agents and check if user has been asigned
    self.mission_agents.each do |agent|
      if agent.user != user
        agent.mission_agent_invites.each do |invite|
          if invite.user == user
            return true
          end
        end
      else
        return true
      end
    end
    return false
  end
  
end