module SidekiqScheduler::Utils

def self.active_job_enqueue?(klass)
  klass.is_a?(Class) && defined?(ActiveJob::Enqueuing) &&
    klass.included_modules.include?(ActiveJob::Enqueuing)
end

def self.enqueue_with_active_job(config)
  options = {
    queue: config['queue']
  }.keep_if { |_, v| !v.nil? }
  initialize_active_job(config['class'], config['args']).enqueue(options)
end

def self.enqueue_with_sidekiq(config)
  Sidekiq::Client.push(sanitize_job_config(config))
end

def self.initialize_active_job(klass, args)
  if args.is_a?(Array)
    klass.new(*args)
  else
    klass.new(args)
  end
end

def self.new_rufus_scheduler(options = {})
  Rufus::Scheduler.new(options).tap do |scheduler|
    scheduler.define_singleton_method(:on_post_trigger) do |job, triggered_time|
      SidekiqScheduler::Utils.update_job_last_time(job.tags[0], triggered_time)
      SidekiqScheduler::Utils.update_job_next_time(job.tags[0], job.next_time)
    end
  end
end

def self.sanitize_job_config(config)
  config.reject { |k, _| RUFUS_METADATA_KEYS.include?(k) }
end

def self.stringify_keys(object)
  if object.is_a?(Hash)
    Hash[[*object.map { |k, v| [k.to_s, stringify_keys(v) ]} ]]
  elsif object.is_a?(Array) || object.is_a?(Set)
    object.map { |v| stringify_keys(v) }
  else
    object
  end
end

def self.symbolize_keys(object)
  if object.is_a?(Hash)
    Hash[[*object.map { |k, v| [k.to_sym, symbolize_keys(v) ]} ]]
  elsif object.is_a?(Array) || object.is_a?(Set)
    object.map { |v| symbolize_keys(v) }
  else
    object
  end
end

def self.try_to_constantize(klass)
  klass.is_a?(String) ? klass.constantize : klass
rescue NameError
  klass
end

def self.update_job_last_time(name, last_time)
  SidekiqScheduler::RedisManager.set_job_last_time(name, last_time) if last_time
end

def self.update_job_next_time(name, next_time)
  if next_time
    SidekiqScheduler::RedisManager.set_job_next_time(name, next_time)
  else
    SidekiqScheduler::RedisManager.remove_job_next_time(name)
  end
end