route4me / route4me-ruby-sdk

require 'set'

require 'openssl'

require 'rest_client'

require 'json'

# Enums

require 'route4me/enum/algorithm_type'

require 'route4me/enum/distance_unit'

require 'route4me/enum/device_type'

require 'route4me/enum/optimization_type'

require 'route4me/enum/travel_mode'

require 'route4me/enum/metric'

require 'route4me/enum/direction_method'

require 'route4me/enum/avoid'

# Errors

require 'route4me/errors/route4me_error'

require 'route4me/errors/api_error'

# Version

require 'route4me/version'

# Util

require 'route4me/util'

# Resources

require 'route4me/optimization_problem'

# require 'route4me/address'

require 'route4me/route'

require 'route4me/track'

module Route4me

  class << self

    attr_accessor :api_key, :api_base

  end

  @api_base = 'http://route4me.com'

  def self.api_url(url='')

    @api_base + url

  end

  # codebeat:disable[LOC, ABC]

  def self.request(method, url, opts)

    unless @api_key

      raise ArgumentError.new('No API key provided.')

    end

    get = opts[:get] || {}

    json = opts[:json] || {}

    url = api_url(url)

    get[:api_key] = self.api_key

    url += "?#{uri_encode(get)}"

    case method.to_s.downcase.to_sym

    when :post, :put

      payload = json.to_json if json && json.any?

    else

      payload = nil

    end

    request_opts = {

      method: method, open_timeout: 30, url: url,

      timeout: 80, payload: payload

    }

    begin

      response = execute(request_opts)

    rescue SocketError => e

      handle_error(e)

    rescue RestClient::ExceptionWithResponse => e

        handle_api_error(rcode, rbody)

      else

        handle_error(e)

      end

    rescue RestClient::Exception, Errno::ECONNREFUSED => e

      handle_error(e)

    end

    Util.symbolize_names(parse(response))

  end

  # codebeat:enable[LOC, ABC]

  def self.execute(attrs)

    RestClient::Request.execute(attrs)

  end

  def self.parse(response)

    begin

      response = JSON.parse(response.body)

    rescue JSON::ParserError

      response = nil

    end

    response

  end

  def self.handle_error(e)

     raise Route4meError, e.message

  end

  def self.handle_api_error(code, body)

    begin

      error_message = JSON.parse(body)

      error_message = error_message['errors']

    rescue

      raise Route4meError

    end

    raise ApiError, code, error_message

  end

end