# frozen_string_literal: true

require 'json'
require 'securerandom'

# Main class for managing the upload queue in case of rate limiting
class QueueManager
  QUEUE_FILE = 'queue.json'

  def self.enqueue(file_path)
    id = SecureRandom.uuid
    entry = { id:, file_path:, timestamp: Time.now.to_i }

    queue = load_queue
    queue << entry
    save_queue(queue)

    id
  end

  def self.dequeue
    queue = load_queue
    entry = queue.shift
    save_queue(queue)
    entry
  end

  def self.load_queue
    return [] unless File.exist?(QUEUE_FILE)

    JSON.parse(File.read(QUEUE_FILE), symbolize_names: true)
  end

  def self.save_queue(queue)
    File.write(QUEUE_FILE, JSON.pretty_generate(queue))
  end
end