# frozen_string_literal: true

# Background job to consolidate completed hour into day file
# Runs at :05 past each hour (e.g., 01:05, 02:05, etc.)
# Merges the previous hour's data into the day file and deletes the hour file
class ConsolidateParquetHourlyJob < ApplicationJob
  queue_as :default

  def perform
    service = AnalyticsDuckdbService.instance

    # Consolidate the previous hour (not current hour, which is still being written)
    previous_hour = 1.hour.ago

    Rails.logger.info "[Parquet Consolidate] Starting hourly consolidation for #{previous_hour.strftime('%Y-%m-%d %H:00')}"

    service.consolidate_hour_to_day(previous_hour)

    Rails.logger.info "[Parquet Consolidate] Hourly consolidation complete"
  rescue StandardError => e
    Rails.logger.error "[Parquet Consolidate] Hourly job failed: #{e.message}"
    Rails.logger.error e.backtrace.join("\n")
    raise # Re-raise to mark job as failed in Solid Queue
  end
end