# == Schema Information
#
# Table name: completions
#
#  id                      :integer          not null, primary key
#  display_relative_time   :string
#  display_time_from_start :string
#  time_seconds            :integer
#  created_at              :datetime         not null
#  updated_at              :datetime         not null
#  contest_id              :integer          not null
#  contestant_id           :integer          not null
#  puzzle_id               :integer          not null
#
# Indexes
#
#  index_completions_on_contest_id     (contest_id)
#  index_completions_on_contestant_id  (contestant_id)
#  index_completions_on_puzzle_id      (puzzle_id)
#
# Foreign Keys
#
#  contest_id     (contest_id => contests.id)
#  contestant_id  (contestant_id => contestants.id)
#  puzzle_id      (puzzle_id => puzzles.id)
#
class Completion < ApplicationRecord
  belongs_to :contest
  belongs_to :contestant
  belongs_to :puzzle

  before_save :add_time_seconds

  validates :display_time_from_start, presence: true, format: { with: /\A((\d\d|\d):\d\d|\d\d|\d):\d\d\z/ }
  validates :puzzle_id, uniqueness: { scope: :contestant }

  def add_time_seconds
    arr = display_time_from_start.split(":")
    if arr.size == 3
      self.time_seconds = arr[0].to_i * 3600 + arr[1].to_i * 60 + arr[2].to_i
    elsif arr.size == 2
      self.time_seconds = arr[0].to_i * 60 + arr[1].to_i
    end
  end
end