bjjj

#Simulation Model class

require 'simulator_utility'
require 'randomize_utility'
class Simulation < ActiveRecord::Base

  @@data_with_opinion = %w(:soft :none :hard)
  @@data_without_opinion = %w(:none)
  belongs_to :user
  before_create :fill_matrix

  validates_presence_of :name, :message => 'Name field cannot be empty..'
  validates :row, :inclusion => { :in => 1..10, :message => 'The row must be between 1 and 10' }
  validates :col, :inclusion => { :in => 1..10, :message => 'The row must be between 1 and 10' }

  def fill_matrix
    self.is_deleted = false
    self.matrix = generate_matrix_with_random(self.row, self.col, self.generation_type)
    self.verdict = ::SimulatorUtility.new(self.matrix).verdict
  end

  private
  def generate_matrix_with_random(row, col, type)
    if type == 2
      return @@data_with_opinion.repeated_permutation(col).to_a.slice(0, row).shuffle
    elsif type == 3
      return @@data_without_opinion.repeated_permutation(col).to_a.slice(0, row).shuffle
    elsif type == 1
      return ::RandomizeMatrix.new(row, col).generate_customized_matrix
    end
  end

end