MatchLiveTv/backend/app/services/recordings/finalize_session.rb

# frozen_string_literal: true

module Recordings
  class FinalizeSession
    def initialize(session)
      @session = session
    end

    def call
      policy = Recordings::StoragePolicy.call(@session)
      return if policy == Recordings::StoragePolicy::NONE

      team = @session.match.team
      attrs = attributes_for(policy, team)

      recording = Recording.find_or_initialize_by(stream_session: @session)
      if skip_reinitialize?(recording)
        Rails.logger.info(
          "[Recordings::FinalizeSession] skip already-finalized " \
          "recording=#{recording.id} status=#{recording.status}"
        )
        return recording
      end
      recording.assign_attributes(attrs)
      recording.save!

      Rails.logger.info(
        "[Recordings::FinalizeSession] session=#{@session.id} recording=#{recording.id} " \
        "storage_policy=#{policy} expires_at=#{recording.expires_at.inspect} " \
        "temp_expires_at=#{recording.temp_expires_at.inspect}"
      )
      recording
    end

    private

    def skip_reinitialize?(recording)
      return false unless recording.persisted?

      recording.ready? ||
        recording.status == "processing" ||
        recording.storage_key.present?
    end

    def attributes_for(policy, team)
      {
        team: team,
        status: "processing",
        title: default_title,
        privacy_status: privacy_from_session,
        storage_path: @session.mediamtx_path_name,
        recorded_at: @session.ended_at || Time.current,
        storage_policy: policy,
        expires_at: archive_expires_at(policy, team),
        temp_expires_at: temp_expires_at_for(policy),
        error_message: nil,
        metadata: initial_metadata(policy, team)
      }
    end

    def archive_expires_at(policy, team)
      return nil if policy == Recordings::StoragePolicy::TEMPORARY

      retention_days = team.entitlements.recording_retention_days
      retention_days.positive? ? retention_days.days.from_now : nil
    end

    def temp_expires_at_for(policy)
      return nil unless policy == Recordings::StoragePolicy::TEMPORARY

      MatchLiveTv.youtube_temp_replay_retention_hours.hours.from_now
    end

    def default_title
      match = @session.match
      "#{match.team.name} vs #{match.opponent_name}"
    end

    def privacy_from_session
      @session.privacy_status == "public" ? "public" : "unlisted"
    end

    def initial_metadata(policy, team)
      {
        "source_platform" => @session.platform,
        "session_privacy" => @session.privacy_status,
        # Re-upload automatico disabilitato: le live YouTube usano VerifyYoutubeReplay.
        "auto_publish_youtube" => false,
        "storage_policy" => policy,
        "ai" => {}
      }
    end
  end
end