MatchLiveTv/backend/app/models/score_state.rb

class ScoreState < ApplicationRecord
  belongs_to :stream_session

  before_validation :sync_board_type_from_match, on: :create

  def as_cable_payload
    payload = {
      type: "score_update",
      board_type: effective_board_type,
      home_sets: home_sets,
      away_sets: away_sets,
      home_points: home_points,
      away_points: away_points,
      current_set: current_set,
      set_partials: set_partials || [],
      timeout_home: timeout_home,
      timeout_away: timeout_away,
      period: period,
      data: data || {}
    }

    case effective_board_type
    when "basket", "timed"
      payload[:home_points] = basket_home_score
      payload[:away_points] = basket_away_score
      payload[:period] = current_period_label
      payload[:clock_secs] = clock_secs
      payload[:clock_running] = clock_running?
    when "timer"
      payload[:clock_secs] = clock_secs
      payload[:clock_running] = clock_running?
    end

    payload
  end

  def effective_board_type
    board_type.presence || stream_session&.match&.effective_board_type || "volley"
  end

  def basket_home_score
    (data || {})["home_score"].to_i
  end

  def basket_away_score
    (data || {})["away_score"].to_i
  end

  def clock_secs
    (data || {})["clock_secs"].to_i
  end

  def clock_running?
    !!(data || {})["clock_running"]
  end

  def current_period
    Scoring::PeriodData.number_from((data || {})["period"]) || 1
  end

  def current_period_label
    case effective_board_type
    when "basket"
      ot = (data || {})["overtime"]
      return "OT#{current_period - rules_periods}" if ot

      "Q#{current_period}"
    when "timed"
      ot = (data || {})["overtime"]
      return "Suppl." if ot

      "#{current_period}° tempo"
    else
      period.presence || "#{current_set}° set"
    end
  end

  private

  def sync_board_type_from_match
    self.board_type = stream_session.match.effective_board_type if board_type.blank? && stream_session&.match
  end

  def rules_periods
    stream_session&.match&.effective_scoring_rules&.dig("periods").to_i
  end
end