class Table
  include SimplyStored::Couch

  property :number, type: Fixnum, default: 1
  property :position_x, type: Float
  property :position_y, type: Float

  belongs_to :supplier
  belongs_to :section
  has_many :lists

  attr_protected :supplier_id

  validates :supplier_id, presence: true
  #validates :list_id, presence: true
  validates :number, numericality: {greater_than: 0}
  view :by_supplier_id_and_id, key: [:supplier_id, :_id]
  view :by_supplier_id_and_number, key: [:supplier_id, :number]

  #validates_uniqueness_of :number
  view :by_number, key: :number

  def self.for_supplier(supplier, options = {})
    startkey = options[:from_number].present? ? [supplier.id, options.delete(:from_number).to_i] : [supplier.id]
    endkey = options[:to_number].present? ? [supplier.id, options.delete(:to_number).to_i]: [supplier.id, {}]

    total_entries = database.view(by_supplier_id_and_number({startkey: startkey, endkey: endkey, include_docs: false, reduce: true}))
    options[:total_entries] = total_entries
    with_pagination_options(options) do |options|
      database.view(by_supplier_id_and_number({startkey: startkey, endkey: endkey, include_docs: true, reduce: false}.merge(options)))
    end
  end

  def occupied?
    return @is_occupied if instance_variable_defined?(:'@is_occupied')
    @is_occupied = !self.class.database.view(List.active_by_table_id_view(key: id, reduce: true)).zero?
  end

  def active_list
    @active_list ||= self.class.database.view(List.active_by_table_id_view(key: id, include_docs: true, reduce: false, limit: 1)).try(:first)
  end

  def reserved?
    false
  end

  def name
    number
  end

  # Method returning the sections table width
  def width
    2.0
  end

  # Method returning the sections table height
  def height
    2.0
  end
end