require "db/mongo/models/mongo_model"
require "db/exceptions/invalid_record"
require "commands/deploy_env"

class DeployEnvBase < MongoModel

  include DeployEnvCommands

  attr_accessor :identifier, :run_list, :expires, :provider, :users

  def initialize d={}
    self.identifier = d["identifier"]
    b = d["run_list"] || []
    self.run_list = (b.is_a?(Array) ? b.uniq : b)
    self.expires = d["expires"]
    self.provider = d["provider"]
    b = d["users"] || []
    self.users = (b.is_a?(Array) ? b.uniq : b)
  end

  def validate!
    super
    e = DeployEnvBase.validate_run_list(self.run_list)
    raise InvalidRecord.new "Invalid run list elements: '#{e.join("', '")}'" unless e.empty?

    unless self.expires.nil?
      check_expires!(self.expires)
    end
    check_users!(self.users)
  end

  def to_hash
    {
      "identifier" => self.identifier,
      "run_list" => self.run_list,
      "expires" => self.expires,
      "provider" => self.provider,
      "users" => self.users
    }
  end

  def self.validate_run_list list
    rl = /\Arole|recipe\[[\w-]+(::[\w-]+)?\]\Z/
    list.select {|l| (rl =~ l).nil?}
  end

end