class RorVsWild::Metrics

def initialize
  @cpu = RorVsWild::Metrics::Cpu.new
  @memory = RorVsWild::Metrics::Memory.new
  @storage = RorVsWild::Metrics::Storage.new
end

def to_h
  {
    hostname: Host.name,
    os: Host.os,
    cpu_user: cpu.user,
    cpu_system: cpu.system,
    cpu_idle: cpu.idle,
    cpu_waiting: cpu.waiting,
    cpu_stolen: cpu.stolen,
    cpu_count: cpu.count,
    load_average: cpu.load_average,
    ram_total: memory.ram_total,
    ram_free: memory.ram_free,
    ram_used: memory.ram_used,
    ram_cached: memory.ram_cached,
    swap_total: memory.swap_total,
    swap_used: memory.swap_used,
    swap_free: memory.swap_free,
    storage_total: storage.total,
    storage_used: storage.used,
    storage_free: storage.free,
  }
end

def update
  cpu.update
  memory.update
  storage.update
end

def update_every_minute
  return unless Host.os.include?("Linux")
  if !@updated_at || @updated_at.min != Time.now.min
    @updated_at = Time.now
    update
  end
end