require 'faraday'
require 'finix/error'

module Faraday

  class Response::RaiseApiError < Response::Middleware

    HTTP_STATUS_CODES = {
        400 => Finix::BadRequest,
        401 => Finix::Unauthorized,
        403 => Finix::Forbidden,
        404 => Finix::NotFound,
        405 => Finix::MethodNotAllowed,
        422 => Finix::UnprocessableEntity
    }

    def on_complete(response)
      status_code = response[:status].to_i
      error_class = HTTP_STATUS_CODES[status_code]
      raise Finix::ResourceErrors.new(response) if error_class.nil? and status_code >= 400
      raise error_class.new(response) if error_class
    end

  end

end