# Generated by API Builder - https://www.apibuilder.io
# Service version: 1.1.0
# User agent: apibuilder app.apibuilder.io/hbc/api-product-recommendations-lat/1.1.0/ruby_client

require 'cgi'
require 'net/http'
require 'net/https'
require 'uri'
require 'base64'

require 'date'
require 'rubygems'
require 'json'
require 'bigdecimal'

# Product recommendations for lord and taylor mobile. To be consumed by Skava
module Com
  module Hbc
    module Api
      module Product
        module Recommendations
          module Lat
            module V1

              class Client

                module Constants

                  BASE_URL = 'https://m.lordandtaylor.com/api-product-suggestions' unless defined?(Constants::BASE_URL)
                  NAMESPACE = 'com.hbc.api.product.recommendations.lat.v1' unless defined?(Constants::NAMESPACE)
                  USER_AGENT = 'apibuilder app.apibuilder.io/hbc/api-product-recommendations-lat/1.1.0/ruby_client' unless defined?(Constants::USER_AGENT)
                  VERSION = '1.1.0' unless defined?(Constants::VERSION)
                  VERSION_MAJOR = 1 unless defined?(VERSION_MAJOR)

                end

                attr_reader :url

                def initialize(url, opts={})
                  @url = HttpClient::Preconditions.assert_class('url', url, String)
                  @base_url = URI(url)
                  @authorization = HttpClient::Preconditions.assert_class_or_nil('authorization', opts.delete(:authorization), HttpClient::Authorization)
                  @default_headers = HttpClient::Preconditions.assert_class('default_headers', opts.delete(:default_headers) || {}, Hash)
                  @http_handler = opts.delete(:http_handler) || HttpClient::DefaultHttpHandler.new

                  HttpClient::Preconditions.assert_empty_opts(opts)
                  HttpClient::Preconditions.check_state(url.match(/http.+/i), "URL[%s] must start with http" % url)
                end

                # Creates an instance of the client using the base url specified in the API spec.
                def Client.at_base_url(opts={})
                  Client.new(Constants::BASE_URL, opts)
                end

                def request(path=nil)
                  HttpClient::Preconditions.assert_class_or_nil('path', path, String)
                  request = HttpClient::Request.new(@http_handler, @base_url, path.to_s).with_header('User-Agent', Constants::USER_AGENT).with_header('X-Apidoc-Version', Constants::VERSION).with_header('X-Apidoc-Version-Major', Constants::VERSION_MAJOR)

                  @default_headers.each do |key, value|
                    request = request.with_header(key, value)
                  end

                  if @authorization
                    request = request.with_auth(@authorization)
                  end

                  request
                end

                def similar_product_recommendations
                  @similar_product_recommendations ||= ::Com::Hbc::Api::Product::Recommendations::Lat::V1::Clients::SimilarProductRecommendations.new(self)
                end
              end

              module Clients

                class SimilarProductRecommendations

                  def initialize(client)
                    @client = HttpClient::Preconditions.assert_class('client', client, ::Com::Hbc::Api::Product::Recommendations::Lat::V1::Client)
                  end

                  # Gets similar products recommendations inferring the org from the domain
                  # referrer
                  def get_by_context_and_product_id(context, product_id, incoming={})
                    (x = context; x.is_a?(::Com::Hbc::Api::Product::Recommendations::Lat::V1::Models::SimilarProductContext) ? x : ::Com::Hbc::Api::Product::Recommendations::Lat::V1::Models::SimilarProductContext.apply(x))
                    HttpClient::Preconditions.assert_class('product_id', product_id, String)
                    opts = HttpClient::Helper.symbolize_keys(incoming)
                    query = {
                      :color => (x = opts.delete(:color); x.nil? ? nil : HttpClient::Preconditions.assert_class('color', x, String)),
                      :limit => HttpClient::Preconditions.assert_class('limit', (x = opts.delete(:limit); x.nil? ? 10 : x), Integer),
                      :abTestName => (x = opts.delete(:abTestName); x.nil? ? nil : HttpClient::Preconditions.assert_class('abTestName', x, String)),
                      :abTestVariant => (x = opts.delete(:abTestVariant); x.nil? ? nil : HttpClient::Preconditions.assert_class('abTestVariant', x, String))
                    }.delete_if { |k, v| v.nil? }
                    r = @client.request("/similarProductRecommendations/#{context.value}/#{CGI.escape(product_id)}").with_query(query).get
                    ::Com::Hbc::Api::Product::Recommendations::Lat::V1::Models::SimilarProductRecommendation.new(r)
                  end

                end

              end

              module Models

                class SimilarProductContext

                  attr_reader :value

                  def initialize(value)
                    @value = HttpClient::Preconditions.assert_class('value', value, String)
                  end

                  # Returns the instance of SimilarProductContext for this value, creating a new instance for an unknown value
                  def SimilarProductContext.apply(value)
                    if value.instance_of?(SimilarProductContext)
                      value
                    else
                      HttpClient::Preconditions.assert_class_or_nil('value', value, String)
                      value.nil? ? nil : (from_string(value) || SimilarProductContext.new(value))
                    end
                  end

                  # Returns the instance of SimilarProductContext for this value, or nil if not found
                  def SimilarProductContext.from_string(value)
                    HttpClient::Preconditions.assert_class('value', value, String)
                    SimilarProductContext.ALL.find { |v| v.value == value }
                  end

                  def SimilarProductContext.ALL
                    @@all ||= [SimilarProductContext.pdp]
                  end

                  # PDP page. (Strict category match)
                  def SimilarProductContext.pdp
                    @@_pdp ||= SimilarProductContext.new('pdp')
                  end

                  def to_hash
                    value
                  end

                end

                # Product price in USD
                class Price

                  attr_reader :was, :now, :onSale

                  def initialize(incoming={})
                    opts = HttpClient::Helper.symbolize_keys(incoming)
                    HttpClient::Preconditions.require_keys(opts, [:was, :now], 'Price')
                    @was = HttpClient::Preconditions.assert_class('was', opts.delete(:was), String)
                    @now = HttpClient::Preconditions.assert_class('now', opts.delete(:now), String)
                    @onSale = HttpClient::Preconditions.assert_boolean('onSale', (x = opts.delete(:onSale); x.nil? ? false : x))
                  end

                  def to_json
                    JSON.dump(to_hash)
                  end

                  def copy(incoming={})
                    Price.new(to_hash.merge(HttpClient::Helper.symbolize_keys(incoming)))
                  end

                  def to_hash
                    {
                      :was => was,
                      :now => now,
                      :onSale => onSale
                    }
                  end

                end

                class Recommendation

                  attr_reader :productId, :productName, :productUrl, :productImageUrl, :brandName, :price, :rating, :numReviews

                  def initialize(incoming={})
                    opts = HttpClient::Helper.symbolize_keys(incoming)
                    HttpClient::Preconditions.require_keys(opts, [:productId, :productName, :productUrl, :productImageUrl, :brandName, :price], 'Recommendation')
                    @productId = HttpClient::Preconditions.assert_class('productId', opts.delete(:productId), String)
                    @productName = HttpClient::Preconditions.assert_class('productName', opts.delete(:productName), String)
                    @productUrl = HttpClient::Preconditions.assert_class('productUrl', opts.delete(:productUrl), String)
                    @productImageUrl = HttpClient::Preconditions.assert_class('productImageUrl', opts.delete(:productImageUrl), String)
                    @brandName = HttpClient::Preconditions.assert_class('brandName', opts.delete(:brandName), String)
                    @price = (x = opts.delete(:price); x.is_a?(::Com::Hbc::Api::Product::Recommendations::Lat::V1::Models::Price) ? x : ::Com::Hbc::Api::Product::Recommendations::Lat::V1::Models::Price.new(x))
                    @rating = (x = opts.delete(:rating); x.nil? ? nil : HttpClient::Preconditions.assert_class('rating', x, Numeric))
                    @numReviews = (x = opts.delete(:numReviews); x.nil? ? nil : HttpClient::Preconditions.assert_class('numReviews', x, Integer))
                  end

                  def to_json
                    JSON.dump(to_hash)
                  end

                  def copy(incoming={})
                    Recommendation.new(to_hash.merge(HttpClient::Helper.symbolize_keys(incoming)))
                  end

                  def to_hash
                    {
                      :productId => productId,
                      :productName => productName,
                      :productUrl => productUrl,
                      :productImageUrl => productImageUrl,
                      :brandName => brandName,
                      :price => price.to_hash,
                      :rating => rating,
                      :numReviews => numReviews
                    }
                  end

                end

                class SimilarProductRecommendation

                  attr_reader :recommendations

                  def initialize(incoming={})
                    opts = HttpClient::Helper.symbolize_keys(incoming)
                    HttpClient::Preconditions.require_keys(opts, [:recommendations], 'SimilarProductRecommendation')
                    @recommendations = HttpClient::Preconditions.assert_class('recommendations', opts.delete(:recommendations), Array).map { |v| (x = v; x.is_a?(::Com::Hbc::Api::Product::Recommendations::Lat::V1::Models::Recommendation) ? x : ::Com::Hbc::Api::Product::Recommendations::Lat::V1::Models::Recommendation.new(x)) }
                  end

                  def to_json
                    JSON.dump(to_hash)
                  end

                  def copy(incoming={})
                    SimilarProductRecommendation.new(to_hash.merge(HttpClient::Helper.symbolize_keys(incoming)))
                  end

                  def to_hash
                    {
                      :recommendations => recommendations.map { |o| o.to_hash }
                    }
                  end

                end

              end

              # ===== END OF SERVICE DEFINITION =====
              module HttpClient

                class HttpHandler

                  # Returns a client instance to use
                  #
                  # @param base_uri The base URI for this API
                  # @param path the Requested full http path (including any query strings)
                  def instance(base_uri, path)
                    raise "Override in subclass"
                  end

                end

                class HttpHandlerInstance

                  # Executes a request. The provided request object will be an
                  # instance of Net::HTTP (e.g. Net::HTTP::Get)
                  def execute(request)
                    raise "Override in subclass"
                  end

                end

                class DefaultHttpHandler < HttpHandler

                  def instance(base_uri, path)
                    DefaultHttpHandlerInstance.new(base_uri)
                  end

                end

                class DefaultHttpHandlerInstance < HttpHandlerInstance

                  attr_reader :client

                  def initialize(base_uri)
                    @base_uri = Preconditions.assert_class('base_uri', base_uri, URI)
                    @client = Net::HTTP.new(@base_uri.host, @base_uri.port)
                    if @base_uri.scheme == "https"
                      configure_ssl
                    end
                  end

                  def execute(request)
                    response = begin
                                 @client.request(request)
                               rescue SocketError => e
                                 raise StandardError.new("Error accessing uri[#{full_uri(request.path)}]: #{e}")
                               end

                    case response
                    when Net::HTTPSuccess
                      response.body
                    else
                      body = response.body rescue nil
                      raise HttpClient::ServerError.new(response.code.to_i, response.message, :body => body, :uri => full_uri(request.path).to_s)
                    end
                  end

                  def full_uri(path)
                    path.start_with?(@base_uri.to_s) ? path : File.join(@base_uri.to_s, path)
                  end

                  # Called to configure SSL if the base uri requires it
                  def configure_ssl
                    @client.use_ssl = true
                    @client.verify_mode = OpenSSL::SSL::VERIFY_PEER
                    @client.cert_store = OpenSSL::X509::Store.new
                    @client.cert_store.set_default_paths
                  end

                end

                class Request

                  attr_reader :base_uri, :path, :full_uri

                  def initialize(http_handler, base_uri, path)
                    @http_handler = http_handler
                    @base_uri = Preconditions.assert_class('base_uri', base_uri, URI)
                    @path = Preconditions.assert_class('path', path, String)
                    @full_uri = @base_uri.to_s + @path
                    @params = nil
                    @body = nil
                    @auth = nil
                    @headers = {}
                    @header_keys_lower_case = []
                  end

                  def with_header(name, value)
                    Preconditions.check_not_blank('name', name, "Header name is required")
                    Preconditions.check_not_blank('value', value, "Header value is required")
                    Preconditions.check_state(!@headers.has_key?(name),
                                              "Duplicate header named[%s]" % name)
                    @headers[name] = value
                    @header_keys_lower_case << name.downcase
                    self
                  end

                  def with_auth(auth)
                    Preconditions.assert_class('auth', auth, HttpClient::Authorization)
                    Preconditions.check_state(@auth.nil?, "auth previously set")

                    if auth.scheme.name == AuthScheme::BASIC.name
                      @auth = auth
                    else
                      raise "Auth Scheme[#{auth.scheme.name}] not supported"
                    end
                    self
                  end

                  def with_query(params)
                    Preconditions.assert_class('params', params, Hash)
                    Preconditions.check_state(@params.nil?, "Already have query parameters")
                    @params = params
                    self
                  end

                  # Wrapper to set Content-Type header to application/json and set
                  # the provided json document as the body
                  def with_json(json)
                    @headers['Content-Type'] ||= 'application/json; charset=UTF-8'
                    with_body(json)
                  end

                  def with_body(body)
                    Preconditions.check_not_blank('body', body)
                    @body = body
                    self
                  end

                  def get(&block)
                    do_request(Net::HTTP::Get, &block)
                  end

                  def delete(&block)
                    do_request(Net::HTTP::Delete, &block)
                  end

                  def options(&block)
                    do_request(Net::HTTP::Options, &block)
                  end

                  def post(&block)
                    do_request(Net::HTTP::Post, &block)
                  end

                  def put(&block)
                    do_request(Net::HTTP::Put, &block)
                  end

                  class PATCH < Net::HTTP::Put
                    METHOD = "PATCH"
                  end

                  def patch(&block)
                    do_request(PATCH, &block)
                  end

                  def do_request(klass)
                    Preconditions.assert_class('klass', klass, Class)

                    uri = @full_uri.dup
                    if q = to_query(@params)
                      uri += "?%s" % q
                    end

                    request = klass.send(:new, uri)

                    # DEBUG curl = ['curl']
                    # DEBUG if klass != Net::HTTP::Get
                    # DEBUG  curl << "-X%s" % klass.name.split("::").last.upcase
                    # DEBUG end

                    if @body
                      # DEBUG tmpfile = "/tmp/rest_client.tmp"
                      # DEBUG File.open(tmpfile, "w") { |os| os << @body.to_s }
                      # DEBUG curl << "-d@%s" % tmpfile
                      request.body = @body
                    end

                    if @auth
                      # DEBUG curl << "-u \"%s:%s\"" % [@auth.username, @auth.password]
                      Preconditions.check_state(!@header_keys_lower_case.include?("authorization"),
                                                "Cannot specify both an Authorization header and an auth instance")
                      user_pass = "%s:%s" % [@auth.username, @auth.password]
                      encoded = Base64.encode64(user_pass).to_s.split("\n").map(&:strip).join
                      request.add_field("Authorization", "Basic %s" % encoded)
                    end

                    @headers.each { |key, value|
                      # DEBUG curl <<  "-H \"%s: %s\"" % [key, value]
                      request.add_field(key, value)
                    }

                    # DEBUG curl << "'%s%s'" % [@base_uri, path]
                    # DEBUG puts curl.join(" ")

                    raw_response = @http_handler.instance(@base_uri, request.path).execute(request)
                    response = raw_response.to_s == "" ? nil : JSON.parse(raw_response)

                    if block_given?
                      yield response
                    else
                      response
                    end
                  end

                  private
                  def to_query(params={})
                    parts = (params || {}).map { |k,v|
                      if v.is_a?(Enumerable)
                        v.map { |el| "%s=%s" % [k, CGI.escape(el.to_s)] }
                      else
                        "%s=%s" % [k, CGI.escape(v.to_s)]
                      end
                    }
                    parts.empty? ? nil : parts.join("&")
                  end

                end

                class ServerError < StandardError

                  attr_reader :code, :details, :body, :uri

                  def initialize(code, details, incoming={})
                    opts = HttpClient::Helper.symbolize_keys(incoming)
                    @code = HttpClient::Preconditions.assert_class('code', code, Integer)
                    @details = HttpClient::Preconditions.assert_class('details', details, String)
                    @body = HttpClient::Preconditions.assert_class_or_nil('body', opts.delete(:body), String)
                    @uri = HttpClient::Preconditions.assert_class_or_nil('uri', opts.delete(:uri), String)
                    HttpClient::Preconditions.assert_empty_opts(opts)
                    super(self.message)
                  end

                  def message
                    m = "%s %s" % [@code, @details]
                    if @body
                      m << ": %s" % @body
                    end
                    m
                  end

                  def body_json
                    @body ? JSON.parse(@body) : nil
                  end

                end

                class PreconditionException < StandardError

                  attr_reader :message

                  def initialize(message)
                    super(message)
                    @message = message
                  end

                end

                module Preconditions

                  def Preconditions.check_argument(expression, error_message=nil)
                    if !expression
                      raise PreconditionException.new(error_message || "check_argument failed")
                    end
                    nil
                  end

                  def Preconditions.check_state(expression, error_message=nil)
                    if !expression
                      raise PreconditionException.new(error_message || "check_state failed")
                    end
                    nil
                  end

                  def Preconditions.check_not_nil(field_name, reference, error_message=nil)
                    if reference.nil?
                      raise PreconditionException.new(error_message || "argument for %s cannot be nil" % field_name)
                    end
                    reference
                  end

                  def Preconditions.check_not_blank(field_name, reference, error_message=nil)
                    if reference.to_s.strip == ""
                      raise PreconditionException.new(error_message || "argument for %s cannot be blank" % field_name)
                    end
                    reference
                  end

                  # Throws an error if opts is not empty. Useful when parsing
                  # arguments to a function
                  def Preconditions.assert_empty_opts(opts)
                    if !opts.empty?
                      raise PreconditionException.new("Invalid opts: #{opts.keys.inspect}\n#{opts.inspect}")
                    end
                  end

                  # Requires that the provided hash has the specified keys.
                  # @param fields A list of symbols
                  def Preconditions.require_keys(hash, fields, error_prefix=nil)
                    missing = fields.select { |f| !hash.has_key?(f) }
                    if !missing.empty?
                      msg = "Missing required fields: " + missing.join(", ")
                      raise PreconditionException.new(error_prefix.empty? ? msg : "#{error_prefix}: #{msg}")
                    end
                  end

                  # Asserts that value is not nill and is_?(klass). Returns
                  # value. Common use is
                  #
                  # amount = Preconditions.assert_class('amount', amount, BigDecimal)
                  def Preconditions.assert_class(field_name, value, klass)
                    Preconditions.check_not_nil('field_name', field_name)
                    Preconditions.check_not_nil('klass', klass)
                    Preconditions.check_not_nil('value', value, "Value for %s cannot be nil. Expected an instance of class %s" % [field_name, klass.name])
                    Preconditions.check_state(value.is_a?(klass),
                                              "Value for #{field_name} is of type[#{value.class}] - class[#{klass}] is required. value[#{value.inspect.to_s}]")
                    value
                  end

                  def Preconditions.assert_class_or_nil(field_name, value, klass)
                    if !value.nil?
                      Preconditions.assert_class(field_name, value, klass)
                    end
                  end

                  def Preconditions.assert_boolean(field_name, value)
                    Preconditions.check_not_nil('field_name', field_name)
                    Preconditions.check_not_nil('value', value, "Value for %s cannot be nil. Expected an instance of TrueClass or FalseClass" % field_name)
                    Preconditions.check_state(value.is_a?(TrueClass) || value.is_a?(FalseClass),
                                              "Value for #{field_name} is of type[#{value.class}] - class[TrueClass or FalseClass] is required. value[#{value.inspect.to_s}]")
                    value
                  end

                  def Preconditions.assert_boolean_or_nil(field_name, value)
                    if !value.nil?
                      Preconditions.assert_boolean(field_name, value)
                    end
                  end

                  def Preconditions.assert_collection_of_class(field_name, values, klass)
                    Preconditions.assert_class(field_name, values, Array)
                    values.each { |v| Preconditions.assert_class(field_name, v, klass) }
                  end

                  def Preconditions.assert_hash_of_class(field_name, hash, klass)
                    Preconditions.assert_class(field_name, hash, Hash)
                    values.each { |k, v| Preconditions.assert_class(field_name, v, klass) }
                  end

                end

                class AuthScheme

                  attr_reader :name

                  def initialize(name)
                    @name = HttpClient::Preconditions.check_not_blank('name', name)
                  end

                  BASIC = AuthScheme.new("basic") unless defined?(BASIC)

                end

                class Authorization

                  attr_reader :scheme, :username, :password

                  def initialize(scheme, username, opts={})
                    @scheme = HttpClient::Preconditions.assert_class('schema', scheme, AuthScheme)
                    @username = HttpClient::Preconditions.check_not_blank('username', username, "username is required")
                    @password = HttpClient::Preconditions.assert_class_or_nil('password', opts.delete(:password), String)
                    HttpClient::Preconditions.assert_empty_opts(opts)
                  end

                  def Authorization.basic(username, password=nil)
                    Authorization.new(AuthScheme::BASIC, username, :password => password)
                  end

                end

                module Helper

                  def Helper.symbolize_keys(hash)
                    Preconditions.assert_class('hash', hash, Hash)
                    new_hash = {}
                    hash.each { |k, v|
                      new_hash[k.to_sym] = v
                    }
                    new_hash
                  end

                  def Helper.to_big_decimal(value)
                    value ? BigDecimal(value.to_s) : nil
                  end

                  def Helper.to_object(value)
                    value ? (value.is_a?(Hash) ? value : JSON.parse(value)) : nil
                  end

                  def Helper.to_uuid(value)
                    Preconditions.check_state(value.nil? || value.match(/^\w\w\w\w\w\w\w\w\-\w\w\w\w\-\w\w\w\w\-\w\w\w\w\-\w\w\w\w\w\w\w\w\w\w\w\w$/),
                                              "Invalid guid[%s]" % value)
                    value
                  end

                  def Helper.to_date_iso8601(value)
                    if value.is_a?(Date)
                      value
                    elsif value
                      Date.parse(value.to_s)
                    else
                      nil
                    end
                  end

                  def Helper.to_date_time_iso8601(value)
                    if value.is_a?(DateTime)
                      value
                    elsif value
                      DateTime.parse(value.to_s)
                    else
                      nil
                    end
                  end

                  def Helper.date_iso8601_to_string(value)
                    value.nil? ? nil : value.strftime('%Y-%m-%d')
                  end

                  def Helper.date_time_iso8601_to_string(value)
                    value.nil? ? nil : value.strftime('%Y-%m-%dT%H:%M:%S%z')
                  end

                  TRUE_STRINGS = ['t', 'true', 'y', 'yes', 'on', '1', 'trueclass'] unless defined?(TRUE_STRINGS)
                  FALSE_STRINGS = ['f', 'false', 'n', 'no', 'off', '0', 'falseclass'] unless defined?(FALSE_STRINGS)

                  def Helper.to_boolean(field_name, value)
                    string = value.to_s.strip.downcase
                    if TRUE_STRINGS.include?(string)
                      true
                    elsif FALSE_STRINGS.include?(string)
                      false
                    elsif string != ""
                      raise PreconditionException.new("Unsupported boolean value[#{string}]. For true, must be one of: #{TRUE_STRINGS.inspect}. For false, must be one of: #{FALSE_STRINGS.inspect}")
                    else
                      nil
                    end
                  end

                end

              end
            end
          end
        end
      end
    end
  end
end