# == Schema Information
#
# Table name: organizations
#
#  id                :integer          not null, primary key
#  uuid              :string(255)
#  name              :string(255)
#  permalink         :string(255)
#  time_zone         :string(255)
#  created_at        :datetime
#  updated_at        :datetime
#  ip_pool_id        :integer
#  owner_id          :integer
#  deleted_at        :datetime
#  suspended_at      :datetime
#  suspension_reason :string(255)
#
# Indexes
#
#  index_organizations_on_permalink  (permalink)
#  index_organizations_on_uuid       (uuid)
#

class Organization < ApplicationRecord

  RESERVED_PERMALINKS = ['new', 'edit', 'remove', 'delete', 'destroy', 'admin', 'mail', 'org', 'server']

  INITIAL_QUOTA = 10
  INITIAL_SUPER_QUOTA = 10000
  include HasUUID
  include HasSoftDestroy

  validates :name, :presence => true
  validates :permalink, :presence => true, :format => {:with => /\A[a-z0-9\-]*\z/}, :uniqueness => true, :exclusion => {:in => RESERVED_PERMALINKS}
  validates :time_zone, :presence => true

  default_value :time_zone, -> { 'UTC' }
  default_value :permalink, -> { Organization.find_unique_permalink(self.name) if self.name }

  belongs_to :owner, :class_name => 'User'
  has_many :organization_users, :dependent => :destroy
  has_many :users, :through => :organization_users, :source_type => 'User'
  has_many :user_invites, :through => :organization_users, :source_type => 'UserInvite', :source => :user
  has_many :servers, :dependent => :destroy
  has_many :domains, :as => :owner, :dependent => :destroy
  has_many :organization_ip_pools, :dependent => :destroy
  has_many :ip_pools, :through => :organization_ip_pools
  has_many :ip_pool_rules, :dependent => :destroy, :as => :owner

  after_create do
    if pool = IPPool.default
      self.ip_pools << IPPool.default
    end
  end

  def status
    if self.suspended?
      'Suspended'
    else
      'Active'
    end
  end

  def to_param
    permalink
  end

  def suspended?
    suspended_at.present?
  end

  def admin?(user)
    user.admin? ||
    !!(owner?(user) || user_assignment(user)&.admin?)
  end

  def owner?(user)
    self.owner == user
  end

  def accessible_by?(user)
    user.admin? ||
    !!(user_assignment(user))
  end

  def user_assignment(user)
    @user_assignments ||= {}
    @user_assignments[user.id] ||= organization_users.where(:user => user).first
  end

  def make_owner(new_owner)
    user_assignment(new_owner).update(:admin => true, :all_servers => true)
    update(:owner => new_owner)
  end

  # This is an array of addresses that should receive notifications for this organization
  def notification_addresses
    self.users.map(&:email_tag)
  end

  def self.find_unique_permalink(name)
    loop.each_with_index do |_, i|
      i = i + 1
      proposal = name.parameterize
      proposal += "-#{i}" if i > 1
      unless self.where(:permalink => proposal).exists?
        return proposal
      end
    end
  end

  def self.[](id)
    if id.is_a?(String)
      where(:permalink => id).first
    else
      where(:id => id.to_i).first
    end
  end

end