module MvxAuthClient

# File lib/mvx_auth_client.rb, line 39
def decrypt_token_full(token, repeat_get_key = true)
  key = get_key(AUTH_URL, '/public_rsa')
  rsa_public  = OpenSSL::PKey::RSA.new(key)
  begin
    return JWT.decode(token, rsa_public, true, algorithms: 'RS256').first.symbolize_keys
  rescue JWT::VerificationError => e
    if repeat_get_key
      @@auth_pub_key = nil
      return decrypt_token_full(token, false)
    else
      raise e
    end
  end
  return decoded
end

# File lib/mvx_auth_client.rb, line 11
def request_token(login, password)
  json = {:login => login, :password => password }
  create_connection(AUTH_URL, '/login')
  res = send_request(json)
  token = JSON.parse(res.body)['login_token']
  if token.blank?
    return nil
  end
  user_info = decrypt_token_full(token)
  if user_info.blank?
    return nil
  end
  opcode = user_info[:opcode]
  warehouseId = user_info[:warehouses].keys.first.to_s

  new_token_request = { warehouseId: warehouseId }.to_json
  cookie = 'Bearer ' + token
  uri = URI.parse(AUTH_URL + "/get_tokens")
  http = Net::HTTP.new(uri.host,uri.port, nil)
  req = Net::HTTP::Post.new(uri.path, initheader = {'Content-Type' =>'application/json'})
  req['Authorization'] = cookie
  req.body = new_token_request
  res = http.request(req)
  json_reply_hash = JSON.parse(res.body)
  json_reply_hash[:opcode] = opcode
  return json_reply_hash
end

# File lib/mvx_auth_client.rb, line 57
def create_connection(env, method)
  url = ENV[env] || env
  url_method = url + method
  uri = URI.parse(url_method)
  @http = Net::HTTP.new(uri.host, uri.port, nil) #No proxy!
  @req = Net::HTTP::Post.new(uri.path, 'Content-Type' => 'application/json')
end

# File lib/mvx_auth_client.rb, line 74
def get_key(env, method)
  if @@auth_pub_key.nil?
    uri = URI((ENV[env] || env) + method)
    http = Net::HTTP.new(uri.host, uri.port, nil)
    req = Net::HTTP::Get.new(uri.path, 'Content-Type' => 'application/json')
    response = http.request(req)
    body = response.body
    res = JSON.parse(body)
    @@auth_pub_key = res['public_rsa']
  end
  @@auth_pub_key
end

# File lib/mvx_auth_client.rb, line 87
def get_tokens(body, cookies)
  json = JSON.parse(body)
  companyId = json['companyId']
  custCompanyId = json['custCompanyId']
  warehouseId = json['warehouseId']
  cookies['Authorization'] = cookies
  create_connection(method)
  resp = send_request({companyId: companyId, custCompanyId: custCompanyId, warehouseId: warehouseId}.to_json)
  return resp.body
end

# File lib/mvx_auth_client.rb, line 65
def send_request(body)
  # begin
    @req.body = body.to_json
    @http.request(@req)
  # rescue Exception => e
    # render json: {error: "Unauthorized"}.to_json, status: 401
  # end
end