class ApiJamblastersController < ApiController

  before_filter :api_signed_in_user, except: [:login, :store_token]
  respond_to :json

  def get_tokens
    @jamblasters = current_user.jamblasters
  end

  def start_pairing
    jamblaster = Jamblaster.find_by_client_id(params[:jbid])

    if jamblaster && !current_user.jamblasters.include?(jamblaster)
      render :json => {reason: "jamblaster_access", message: "current user does not have access to jamblaster #{jamblaster.id}"}, status: 403
      return
    end

    @pairing = JamblasterPairingRequest.new
    @pairing.user = current_user
    @pairing.jamblaster_client_id = params[:jbid]
    @pairing.jamblaster = jamblaster
    @pairing.sibling_client_id = params[:scid]
    @pairing.sibling_key = params[:key]
    if !@pairing.save
      respond_with_model(@pairing)
    else

    end
  end

  def login
    scid = params[:scid]
    jbid = params[:jbid]
    key = params[:key]
    serial_no = params[:serial_no]
    pairing_request = JamblasterPairingRequest.where(jamblaster_client_id: jbid).where(sibling_client_id: scid).where(sibling_key: key).first
    jamblaster = Jamblaster.find_by_serial_no(serial_no)

    if jamblaster.nil?
      render :json => { :message => 'No jamblaster found with serial_no ' + serial_no, reason: "serial_no" }, :status => 404
      return
    end

    if pairing_request.nil?
      render :json => { :message => "No pairing request found with jbid=#{jbid} && sibling_client_id=#{scid} && sibling_key=#{key}", reason: "no_pairing_request" }, :status => 404
      return
    end

    render :json => {remember_token: pairing_request.user.remember_token}, :status => 200
  end

  def store_token
    vtoken = params[:vtoken]
    scid = params[:scid]
    jbid = params[:jbid]
    key = params[:key]

    pairing_request = JamblasterPairingRequest.where(jamblaster_client_id: jbid).where(sibling_client_id: scid).where(sibling_key: key).first
    if pairing_request.nil?
      render :json => { :message => "No pairing request found with jbid=#{jbid} && sibling_client_id=#{scid} && sibling_key=#{key}", reason: "no_pairing_request" }, :status => 404
      return
    end

    if vtoken.blank?
      render :json => { :errors => { vtoken: ['is empty'] } }, :status => 422
      return
    end

    @jamblaster = pairing_request.jamblaster
    @jamblaster.vtoken = vtoken
    if !@jamblaster.save
      respond_with_model(@jamblaster)
    else

    end

  end

  def pair
    vtoken = params[:vtoken]
    scid = params[:scid]
    jbid = params[:jbid]

    jamblaster = Jamblaster.find_by_vtoken(vtoken)

    if jamblaster.nil?
      render :json => {reason: "no_vtoken", message: "No jamblaster found with vtoken:#{vtoken}" }, status: 404
      return
    end

    if !current_user.jamblasters.include?(jamblaster)
      render :json => {reason: "jamblaster_access", message: "current user does not have access to jamblaster #{jamblaster.id} with vtoken #{vtoken}"}, status: 403
      return
    end

    Jamblaster.send_pair_attempt(jbid, scid, vtoken)

    @jamblaster = jamblaster
  end
end