module SidekiqUniqueJobs::Script::Caller

def call_script(file_name, *args)
  conn, keys, argv = extract_args(*args)
  return do_call(file_name, conn, keys, argv) if conn
  pool = defined?(redis_pool) ? redis_pool : nil
  redis(pool) do |new_conn|
    do_call(file_name, new_conn, keys, argv)
  end
end

def debug_lua
  SidekiqUniqueJobs.config.debug_lua
end

def do_call(file_name, conn, keys, argv)
  argv = argv.dup.concat([
                           now_f,
                           debug_lua,
                           max_history,
                           file_name,
                           redis_version,
                         ])
  Script.execute(file_name, conn, keys: keys, argv: argv)
end

def extract_args(*args)
  options = args.extract_options!
  if options.length.positive?
    [args.pop, options.fetch(:keys) { [] }, options.fetch(:argv) { [] }]
  else
    keys, argv = args.shift(2)
    keys ||= []
    argv ||= []
    [args.pop, keys, argv]
  end
end

def max_history
  SidekiqUniqueJobs.config.max_history
end

def now_f
  SidekiqUniqueJobs.now_f
end

def redis_version
  SidekiqUniqueJobs.config.redis_version
end