class Inspec::Resources::DockerContainer

def command
  return unless object_info.entries.length == 1
  cmd = object_info.commands[0]
  cmd.slice(1, cmd.length - 2)
end

def has_volume?(destination, source)
  # volume_info is the hash which contains the low-level information about the container
  # if Mounts key is not present or is nil; raise exception
  raise Inspec::Exceptions::ResourceFailed, "Could not find any mounted volumes for your container" unless volume_info.Mounts[0]
  # Iterate through the list of mounted volumes and check if it matches with the given destination and source
  # is_mounted flag is used to handle to return explict boolean values of true or false
  is_mounted = false
  volume_info.Mounts.detect { |mount| is_mounted = mount.Destination == destination && mount.Source == source }
  is_mounted
end

def image
  object_info.images[0] if object_info.entries.length == 1
end

def initialize(opts = {})
  # if a string is provided, we expect it is the name
  if opts.is_a?(String)
    @opts = { name: opts }
  else
    @opts = opts
  end
end

def labels
  object_info.labels
end

def object_info
  return @info if defined?(@info)
  opts = @opts
  @info = inspec.docker.containers.where { names == opts[:name] || (!id.nil? && !opts[:id].nil? && (id == opts[:id] || id.start_with?(opts[:id]))) }
end

def ports
  object_info.ports[0] if object_info.entries.length == 1
end

def repo
  parse_components_from_image(image)[:repo] if object_info.entries.size == 1
end

def resource_id
  object_info.ids[0] || @opts[:id] || @opts[:name] || ""
end

def running?
  status.downcase.start_with?("up") if object_info.entries.length == 1
end

def status
  object_info.status[0] if object_info.entries.length == 1
end

def tag
  parse_components_from_image(image)[:tag] if object_info.entries.size == 1
end

def to_s
  name = @opts[:name] || @opts[:id]
  "Docker Container #{name}"
end

def volume_info
  return @mount_info if defined?(@mount_info)
  # Check for either docker inspect [container_name] or docker inspect [container_id]
  @mount_info = inspec.docker.object(@opts[:name] || @opts[:id])
end