class ApiIcecastController < ApiController
  #before_filter :local_only
  before_filter :parse_mount

  # each request will have this in it, if it's icecast.
  #user-agent = Icecast 2.3.3


  def mount_add
    mount = IcecastMount.find_by_name!(@mount_id)
    mount.source_up

    render text: '', :status => :ok
  end

  def mount_remove
    mount = IcecastMount.find_by_name!(@mount_id)
    mount.source_down

    render text: '', :status => :ok
  end

  def listener_add
    client = params[:client] # icecast internal id, e.g. 149
    user = params[:user] # basic auth in the request sent to icecast
    pass = params[:pass] # basic auth in the request sent to icecast
    remote_ip = params[:ip]
    remote_user_agent = params[:agent]

    mount = IcecastMount.find_by_name(@mount_id)

    mount.listener_add if mount

    render text: '', :status => :ok
  end

  def listener_remove
    client = params[:client] # you can use this to correlate the listener_add...
    user = params[:user] # or user/pass (icecast is storing these as well and reflects them back)
    pass = params[:pass]
    duration = params[:duration] # seconds connected to the listen stream

    mount = IcecastMount.find_by_name(@mount_id)
    mount.listener_remove if mount

    render text: '', :status => :ok
  end

  protected
  def local_only
    request.local?
  end


  def parse_mount()
    mount = params[:mount]
    # Example A
    # browser:  http://icecast/a
    # mount: /a
    #
    # Example B
    # browser:  http://icecast/a?dog=legs&mump
    # mount: /a?dog=legs&mump

    # browser:  http://icecast/a#bleh
    # mount: /a

    uri = URI(mount)
    @mount_id = uri.path
    @mount_params = Rack::Utils.parse_query(uri.query)
  end

end