module Scoring
  # Sincronizza lo stato completo del tabellone (app mobile / Action Cable).
  class SyncState
    SCORE_KEYS = %w[home_sets away_sets home_points away_points current_set].freeze

    def initialize(session:, payload:)
      @session = session
      @payload = payload.stringify_keys
    end

    def call
      score = @session.score_state || @session.create_score_state!(
        home_sets: 0, away_sets: 0, home_points: 0, away_points: 0, current_set: 1, set_partials: []
      )

      attrs = {}
      SCORE_KEYS.each do |key|
        attrs[key] = @payload[key] if @payload.key?(key)
      end
      attrs[:set_partials] = @payload["set_partials"] if @payload.key?("set_partials")

      score.update!(attrs)
      SessionChannel.broadcast_message(@session, score.as_cable_payload)
      Streams::Overlay::Refresh.call(@session)
      score
    end
  end
end