/**
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 */

package com.liferay.headless.commerce.delivery.cart.client.resource.v1_0;

import com.liferay.headless.commerce.delivery.cart.client.dto.v1_0.Cart;
import com.liferay.headless.commerce.delivery.cart.client.dto.v1_0.CouponCode;
import com.liferay.headless.commerce.delivery.cart.client.http.HttpInvoker;
import com.liferay.headless.commerce.delivery.cart.client.pagination.Page;
import com.liferay.headless.commerce.delivery.cart.client.pagination.Pagination;
import com.liferay.headless.commerce.delivery.cart.client.problem.Problem;
import com.liferay.headless.commerce.delivery.cart.client.serdes.v1_0.CartSerDes;

import java.util.LinkedHashMap;
import java.util.Locale;
import java.util.Map;
import java.util.logging.Level;
import java.util.logging.Logger;

import javax.annotation.Generated;

/**
 * @author Andrea Sbarra
 * @generated
 */
@Generated("")
public interface CartResource {

	public static Builder builder() {
		return new Builder();
	}

	public void deleteCart(Long cartId) throws Exception;

	public HttpInvoker.HttpResponse deleteCartHttpResponse(Long cartId)
		throws Exception;

	public void deleteCartBatch(String callbackURL, Object object)
		throws Exception;

	public HttpInvoker.HttpResponse deleteCartBatchHttpResponse(
			String callbackURL, Object object)
		throws Exception;

	public Cart getCart(Long cartId) throws Exception;

	public HttpInvoker.HttpResponse getCartHttpResponse(Long cartId)
		throws Exception;

	public Cart patchCart(Long cartId, Cart cart) throws Exception;

	public HttpInvoker.HttpResponse patchCartHttpResponse(
			Long cartId, Cart cart)
		throws Exception;

	public Cart putCart(Long cartId, Cart cart) throws Exception;

	public HttpInvoker.HttpResponse putCartHttpResponse(Long cartId, Cart cart)
		throws Exception;

	public void putCartBatch(String callbackURL, Object object)
		throws Exception;

	public HttpInvoker.HttpResponse putCartBatchHttpResponse(
			String callbackURL, Object object)
		throws Exception;

	public Cart postCartCheckout(Long cartId) throws Exception;

	public HttpInvoker.HttpResponse postCartCheckoutHttpResponse(Long cartId)
		throws Exception;

	public Cart postCartCouponCode(Long cartId, CouponCode couponCode)
		throws Exception;

	public HttpInvoker.HttpResponse postCartCouponCodeHttpResponse(
			Long cartId, CouponCode couponCode)
		throws Exception;

	public String getCartPaymentURL(Long cartId, String callbackURL)
		throws Exception;

	public HttpInvoker.HttpResponse getCartPaymentURLHttpResponse(
			Long cartId, String callbackURL)
		throws Exception;

	public Page<Cart> getChannelCartsPage(
			Long accountId, Long channelId, Pagination pagination)
		throws Exception;

	public HttpInvoker.HttpResponse getChannelCartsPageHttpResponse(
			Long accountId, Long channelId, Pagination pagination)
		throws Exception;

	public Cart postChannelCart(Long channelId, Cart cart) throws Exception;

	public HttpInvoker.HttpResponse postChannelCartHttpResponse(
			Long channelId, Cart cart)
		throws Exception;

	public static class Builder {

		public Builder authentication(String login, String password) {
			_login = login;
			_password = password;

			return this;
		}

		public CartResource build() {
			return new CartResourceImpl(this);
		}

		public Builder contextPath(String contextPath) {
			_contextPath = contextPath;

			return this;
		}

		public Builder endpoint(String host, int port, String scheme) {
			_host = host;
			_port = port;
			_scheme = scheme;

			return this;
		}

		public Builder header(String key, String value) {
			_headers.put(key, value);

			return this;
		}

		public Builder locale(Locale locale) {
			_locale = locale;

			return this;
		}

		public Builder parameter(String key, String value) {
			_parameters.put(key, value);

			return this;
		}

		public Builder parameters(String... parameters) {
			if ((parameters.length % 2) != 0) {
				throw new IllegalArgumentException(
					"Parameters length is not an even number");
			}

			for (int i = 0; i < parameters.length; i += 2) {
				String parameterName = String.valueOf(parameters[i]);
				String parameterValue = String.valueOf(parameters[i + 1]);

				_parameters.put(parameterName, parameterValue);
			}

			return this;
		}

		private Builder() {
		}

		private String _contextPath = "";
		private Map<String, String> _headers = new LinkedHashMap<>();
		private String _host = "localhost";
		private Locale _locale;
		private String _login = "";
		private String _password = "";
		private Map<String, String> _parameters = new LinkedHashMap<>();
		private int _port = 8080;
		private String _scheme = "http";

	}

	public static class CartResourceImpl implements CartResource {

		public void deleteCart(Long cartId) throws Exception {
			HttpInvoker.HttpResponse httpResponse = deleteCartHttpResponse(
				cartId);

			String content = httpResponse.getContent();

			if ((httpResponse.getStatusCode() / 100) != 2) {
				_logger.log(
					Level.WARNING,
					"Unable to process HTTP response content: " + content);
				_logger.log(
					Level.WARNING,
					"HTTP response message: " + httpResponse.getMessage());
				_logger.log(
					Level.WARNING,
					"HTTP response status code: " +
						httpResponse.getStatusCode());

				throw new Problem.ProblemException(Problem.toDTO(content));
			}
			else {
				_logger.fine("HTTP response content: " + content);
				_logger.fine(
					"HTTP response message: " + httpResponse.getMessage());
				_logger.fine(
					"HTTP response status code: " +
						httpResponse.getStatusCode());
			}
		}

		public HttpInvoker.HttpResponse deleteCartHttpResponse(Long cartId)
			throws Exception {

			HttpInvoker httpInvoker = HttpInvoker.newHttpInvoker();

			if (_builder._locale != null) {
				httpInvoker.header(
					"Accept-Language", _builder._locale.toLanguageTag());
			}

			for (Map.Entry<String, String> entry :
					_builder._headers.entrySet()) {

				httpInvoker.header(entry.getKey(), entry.getValue());
			}

			for (Map.Entry<String, String> entry :
					_builder._parameters.entrySet()) {

				httpInvoker.parameter(entry.getKey(), entry.getValue());
			}

			httpInvoker.httpMethod(HttpInvoker.HttpMethod.DELETE);

			httpInvoker.path(
				_builder._scheme + "://" + _builder._host + ":" +
					_builder._port + _builder._contextPath +
						"/o/headless-commerce-delivery-cart/v1.0/carts/{cartId}");

			httpInvoker.path("cartId", cartId);

			httpInvoker.userNameAndPassword(
				_builder._login + ":" + _builder._password);

			return httpInvoker.invoke();
		}

		public void deleteCartBatch(String callbackURL, Object object)
			throws Exception {

			HttpInvoker.HttpResponse httpResponse = deleteCartBatchHttpResponse(
				callbackURL, object);

			String content = httpResponse.getContent();

			if ((httpResponse.getStatusCode() / 100) != 2) {
				_logger.log(
					Level.WARNING,
					"Unable to process HTTP response content: " + content);
				_logger.log(
					Level.WARNING,
					"HTTP response message: " + httpResponse.getMessage());
				_logger.log(
					Level.WARNING,
					"HTTP response status code: " +
						httpResponse.getStatusCode());

				throw new Problem.ProblemException(Problem.toDTO(content));
			}
			else {
				_logger.fine("HTTP response content: " + content);
				_logger.fine(
					"HTTP response message: " + httpResponse.getMessage());
				_logger.fine(
					"HTTP response status code: " +
						httpResponse.getStatusCode());
			}
		}

		public HttpInvoker.HttpResponse deleteCartBatchHttpResponse(
				String callbackURL, Object object)
			throws Exception {

			HttpInvoker httpInvoker = HttpInvoker.newHttpInvoker();

			httpInvoker.body(object.toString(), "application/json");

			if (_builder._locale != null) {
				httpInvoker.header(
					"Accept-Language", _builder._locale.toLanguageTag());
			}

			for (Map.Entry<String, String> entry :
					_builder._headers.entrySet()) {

				httpInvoker.header(entry.getKey(), entry.getValue());
			}

			for (Map.Entry<String, String> entry :
					_builder._parameters.entrySet()) {

				httpInvoker.parameter(entry.getKey(), entry.getValue());
			}

			httpInvoker.httpMethod(HttpInvoker.HttpMethod.DELETE);

			if (callbackURL != null) {
				httpInvoker.parameter(
					"callbackURL", String.valueOf(callbackURL));
			}

			httpInvoker.path(
				_builder._scheme + "://" + _builder._host + ":" +
					_builder._port + _builder._contextPath +
						"/o/headless-commerce-delivery-cart/v1.0/carts/batch");

			httpInvoker.userNameAndPassword(
				_builder._login + ":" + _builder._password);

			return httpInvoker.invoke();
		}

		public Cart getCart(Long cartId) throws Exception {
			HttpInvoker.HttpResponse httpResponse = getCartHttpResponse(cartId);

			String content = httpResponse.getContent();

			if ((httpResponse.getStatusCode() / 100) != 2) {
				_logger.log(
					Level.WARNING,
					"Unable to process HTTP response content: " + content);
				_logger.log(
					Level.WARNING,
					"HTTP response message: " + httpResponse.getMessage());
				_logger.log(
					Level.WARNING,
					"HTTP response status code: " +
						httpResponse.getStatusCode());

				throw new Problem.ProblemException(Problem.toDTO(content));
			}
			else {
				_logger.fine("HTTP response content: " + content);
				_logger.fine(
					"HTTP response message: " + httpResponse.getMessage());
				_logger.fine(
					"HTTP response status code: " +
						httpResponse.getStatusCode());
			}

			try {
				return CartSerDes.toDTO(content);
			}
			catch (Exception e) {
				_logger.log(
					Level.WARNING,
					"Unable to process HTTP response: " + content, e);

				throw new Problem.ProblemException(Problem.toDTO(content));
			}
		}

		public HttpInvoker.HttpResponse getCartHttpResponse(Long cartId)
			throws Exception {

			HttpInvoker httpInvoker = HttpInvoker.newHttpInvoker();

			if (_builder._locale != null) {
				httpInvoker.header(
					"Accept-Language", _builder._locale.toLanguageTag());
			}

			for (Map.Entry<String, String> entry :
					_builder._headers.entrySet()) {

				httpInvoker.header(entry.getKey(), entry.getValue());
			}

			for (Map.Entry<String, String> entry :
					_builder._parameters.entrySet()) {

				httpInvoker.parameter(entry.getKey(), entry.getValue());
			}

			httpInvoker.httpMethod(HttpInvoker.HttpMethod.GET);

			httpInvoker.path(
				_builder._scheme + "://" + _builder._host + ":" +
					_builder._port + _builder._contextPath +
						"/o/headless-commerce-delivery-cart/v1.0/carts/{cartId}");

			httpInvoker.path("cartId", cartId);

			httpInvoker.userNameAndPassword(
				_builder._login + ":" + _builder._password);

			return httpInvoker.invoke();
		}

		public Cart patchCart(Long cartId, Cart cart) throws Exception {
			HttpInvoker.HttpResponse httpResponse = patchCartHttpResponse(
				cartId, cart);

			String content = httpResponse.getContent();

			if ((httpResponse.getStatusCode() / 100) != 2) {
				_logger.log(
					Level.WARNING,
					"Unable to process HTTP response content: " + content);
				_logger.log(
					Level.WARNING,
					"HTTP response message: " + httpResponse.getMessage());
				_logger.log(
					Level.WARNING,
					"HTTP response status code: " +
						httpResponse.getStatusCode());

				throw new Problem.ProblemException(Problem.toDTO(content));
			}
			else {
				_logger.fine("HTTP response content: " + content);
				_logger.fine(
					"HTTP response message: " + httpResponse.getMessage());
				_logger.fine(
					"HTTP response status code: " +
						httpResponse.getStatusCode());
			}

			try {
				return CartSerDes.toDTO(content);
			}
			catch (Exception e) {
				_logger.log(
					Level.WARNING,
					"Unable to process HTTP response: " + content, e);

				throw new Problem.ProblemException(Problem.toDTO(content));
			}
		}

		public HttpInvoker.HttpResponse patchCartHttpResponse(
				Long cartId, Cart cart)
			throws Exception {

			HttpInvoker httpInvoker = HttpInvoker.newHttpInvoker();

			httpInvoker.body(cart.toString(), "application/json");

			if (_builder._locale != null) {
				httpInvoker.header(
					"Accept-Language", _builder._locale.toLanguageTag());
			}

			for (Map.Entry<String, String> entry :
					_builder._headers.entrySet()) {

				httpInvoker.header(entry.getKey(), entry.getValue());
			}

			for (Map.Entry<String, String> entry :
					_builder._parameters.entrySet()) {

				httpInvoker.parameter(entry.getKey(), entry.getValue());
			}

			httpInvoker.httpMethod(HttpInvoker.HttpMethod.PATCH);

			httpInvoker.path(
				_builder._scheme + "://" + _builder._host + ":" +
					_builder._port + _builder._contextPath +
						"/o/headless-commerce-delivery-cart/v1.0/carts/{cartId}");

			httpInvoker.path("cartId", cartId);

			httpInvoker.userNameAndPassword(
				_builder._login + ":" + _builder._password);

			return httpInvoker.invoke();
		}

		public Cart putCart(Long cartId, Cart cart) throws Exception {
			HttpInvoker.HttpResponse httpResponse = putCartHttpResponse(
				cartId, cart);

			String content = httpResponse.getContent();

			if ((httpResponse.getStatusCode() / 100) != 2) {
				_logger.log(
					Level.WARNING,
					"Unable to process HTTP response content: " + content);
				_logger.log(
					Level.WARNING,
					"HTTP response message: " + httpResponse.getMessage());
				_logger.log(
					Level.WARNING,
					"HTTP response status code: " +
						httpResponse.getStatusCode());

				throw new Problem.ProblemException(Problem.toDTO(content));
			}
			else {
				_logger.fine("HTTP response content: " + content);
				_logger.fine(
					"HTTP response message: " + httpResponse.getMessage());
				_logger.fine(
					"HTTP response status code: " +
						httpResponse.getStatusCode());
			}

			try {
				return CartSerDes.toDTO(content);
			}
			catch (Exception e) {
				_logger.log(
					Level.WARNING,
					"Unable to process HTTP response: " + content, e);

				throw new Problem.ProblemException(Problem.toDTO(content));
			}
		}

		public HttpInvoker.HttpResponse putCartHttpResponse(
				Long cartId, Cart cart)
			throws Exception {

			HttpInvoker httpInvoker = HttpInvoker.newHttpInvoker();

			httpInvoker.body(cart.toString(), "application/json");

			if (_builder._locale != null) {
				httpInvoker.header(
					"Accept-Language", _builder._locale.toLanguageTag());
			}

			for (Map.Entry<String, String> entry :
					_builder._headers.entrySet()) {

				httpInvoker.header(entry.getKey(), entry.getValue());
			}

			for (Map.Entry<String, String> entry :
					_builder._parameters.entrySet()) {

				httpInvoker.parameter(entry.getKey(), entry.getValue());
			}

			httpInvoker.httpMethod(HttpInvoker.HttpMethod.PUT);

			httpInvoker.path(
				_builder._scheme + "://" + _builder._host + ":" +
					_builder._port + _builder._contextPath +
						"/o/headless-commerce-delivery-cart/v1.0/carts/{cartId}");

			httpInvoker.path("cartId", cartId);

			httpInvoker.userNameAndPassword(
				_builder._login + ":" + _builder._password);

			return httpInvoker.invoke();
		}

		public void putCartBatch(String callbackURL, Object object)
			throws Exception {

			HttpInvoker.HttpResponse httpResponse = putCartBatchHttpResponse(
				callbackURL, object);

			String content = httpResponse.getContent();

			if ((httpResponse.getStatusCode() / 100) != 2) {
				_logger.log(
					Level.WARNING,
					"Unable to process HTTP response content: " + content);
				_logger.log(
					Level.WARNING,
					"HTTP response message: " + httpResponse.getMessage());
				_logger.log(
					Level.WARNING,
					"HTTP response status code: " +
						httpResponse.getStatusCode());

				throw new Problem.ProblemException(Problem.toDTO(content));
			}
			else {
				_logger.fine("HTTP response content: " + content);
				_logger.fine(
					"HTTP response message: " + httpResponse.getMessage());
				_logger.fine(
					"HTTP response status code: " +
						httpResponse.getStatusCode());
			}
		}

		public HttpInvoker.HttpResponse putCartBatchHttpResponse(
				String callbackURL, Object object)
			throws Exception {

			HttpInvoker httpInvoker = HttpInvoker.newHttpInvoker();

			httpInvoker.body(object.toString(), "application/json");

			if (_builder._locale != null) {
				httpInvoker.header(
					"Accept-Language", _builder._locale.toLanguageTag());
			}

			for (Map.Entry<String, String> entry :
					_builder._headers.entrySet()) {

				httpInvoker.header(entry.getKey(), entry.getValue());
			}

			for (Map.Entry<String, String> entry :
					_builder._parameters.entrySet()) {

				httpInvoker.parameter(entry.getKey(), entry.getValue());
			}

			httpInvoker.httpMethod(HttpInvoker.HttpMethod.PUT);

			if (callbackURL != null) {
				httpInvoker.parameter(
					"callbackURL", String.valueOf(callbackURL));
			}

			httpInvoker.path(
				_builder._scheme + "://" + _builder._host + ":" +
					_builder._port + _builder._contextPath +
						"/o/headless-commerce-delivery-cart/v1.0/carts/batch");

			httpInvoker.userNameAndPassword(
				_builder._login + ":" + _builder._password);

			return httpInvoker.invoke();
		}

		public Cart postCartCheckout(Long cartId) throws Exception {
			HttpInvoker.HttpResponse httpResponse =
				postCartCheckoutHttpResponse(cartId);

			String content = httpResponse.getContent();

			if ((httpResponse.getStatusCode() / 100) != 2) {
				_logger.log(
					Level.WARNING,
					"Unable to process HTTP response content: " + content);
				_logger.log(
					Level.WARNING,
					"HTTP response message: " + httpResponse.getMessage());
				_logger.log(
					Level.WARNING,
					"HTTP response status code: " +
						httpResponse.getStatusCode());

				throw new Problem.ProblemException(Problem.toDTO(content));
			}
			else {
				_logger.fine("HTTP response content: " + content);
				_logger.fine(
					"HTTP response message: " + httpResponse.getMessage());
				_logger.fine(
					"HTTP response status code: " +
						httpResponse.getStatusCode());
			}

			try {
				return CartSerDes.toDTO(content);
			}
			catch (Exception e) {
				_logger.log(
					Level.WARNING,
					"Unable to process HTTP response: " + content, e);

				throw new Problem.ProblemException(Problem.toDTO(content));
			}
		}

		public HttpInvoker.HttpResponse postCartCheckoutHttpResponse(
				Long cartId)
			throws Exception {

			HttpInvoker httpInvoker = HttpInvoker.newHttpInvoker();

			if (_builder._locale != null) {
				httpInvoker.header(
					"Accept-Language", _builder._locale.toLanguageTag());
			}

			for (Map.Entry<String, String> entry :
					_builder._headers.entrySet()) {

				httpInvoker.header(entry.getKey(), entry.getValue());
			}

			for (Map.Entry<String, String> entry :
					_builder._parameters.entrySet()) {

				httpInvoker.parameter(entry.getKey(), entry.getValue());
			}

			httpInvoker.httpMethod(HttpInvoker.HttpMethod.POST);

			httpInvoker.path(
				_builder._scheme + "://" + _builder._host + ":" +
					_builder._port + _builder._contextPath +
						"/o/headless-commerce-delivery-cart/v1.0/carts/{cartId}/checkout");

			httpInvoker.path("cartId", cartId);

			httpInvoker.userNameAndPassword(
				_builder._login + ":" + _builder._password);

			return httpInvoker.invoke();
		}

		public Cart postCartCouponCode(Long cartId, CouponCode couponCode)
			throws Exception {

			HttpInvoker.HttpResponse httpResponse =
				postCartCouponCodeHttpResponse(cartId, couponCode);

			String content = httpResponse.getContent();

			if ((httpResponse.getStatusCode() / 100) != 2) {
				_logger.log(
					Level.WARNING,
					"Unable to process HTTP response content: " + content);
				_logger.log(
					Level.WARNING,
					"HTTP response message: " + httpResponse.getMessage());
				_logger.log(
					Level.WARNING,
					"HTTP response status code: " +
						httpResponse.getStatusCode());

				throw new Problem.ProblemException(Problem.toDTO(content));
			}
			else {
				_logger.fine("HTTP response content: " + content);
				_logger.fine(
					"HTTP response message: " + httpResponse.getMessage());
				_logger.fine(
					"HTTP response status code: " +
						httpResponse.getStatusCode());
			}

			try {
				return CartSerDes.toDTO(content);
			}
			catch (Exception e) {
				_logger.log(
					Level.WARNING,
					"Unable to process HTTP response: " + content, e);

				throw new Problem.ProblemException(Problem.toDTO(content));
			}
		}

		public HttpInvoker.HttpResponse postCartCouponCodeHttpResponse(
				Long cartId, CouponCode couponCode)
			throws Exception {

			HttpInvoker httpInvoker = HttpInvoker.newHttpInvoker();

			httpInvoker.body(couponCode.toString(), "application/json");

			if (_builder._locale != null) {
				httpInvoker.header(
					"Accept-Language", _builder._locale.toLanguageTag());
			}

			for (Map.Entry<String, String> entry :
					_builder._headers.entrySet()) {

				httpInvoker.header(entry.getKey(), entry.getValue());
			}

			for (Map.Entry<String, String> entry :
					_builder._parameters.entrySet()) {

				httpInvoker.parameter(entry.getKey(), entry.getValue());
			}

			httpInvoker.httpMethod(HttpInvoker.HttpMethod.POST);

			httpInvoker.path(
				_builder._scheme + "://" + _builder._host + ":" +
					_builder._port + _builder._contextPath +
						"/o/headless-commerce-delivery-cart/v1.0/carts/{cartId}/coupon-code");

			httpInvoker.path("cartId", cartId);

			httpInvoker.userNameAndPassword(
				_builder._login + ":" + _builder._password);

			return httpInvoker.invoke();
		}

		public String getCartPaymentURL(Long cartId, String callbackURL)
			throws Exception {

			HttpInvoker.HttpResponse httpResponse =
				getCartPaymentURLHttpResponse(cartId, callbackURL);

			String content = httpResponse.getContent();

			if ((httpResponse.getStatusCode() / 100) != 2) {
				_logger.log(
					Level.WARNING,
					"Unable to process HTTP response content: " + content);
				_logger.log(
					Level.WARNING,
					"HTTP response message: " + httpResponse.getMessage());
				_logger.log(
					Level.WARNING,
					"HTTP response status code: " +
						httpResponse.getStatusCode());

				throw new Problem.ProblemException(Problem.toDTO(content));
			}
			else {
				_logger.fine("HTTP response content: " + content);
				_logger.fine(
					"HTTP response message: " + httpResponse.getMessage());
				_logger.fine(
					"HTTP response status code: " +
						httpResponse.getStatusCode());
			}

			try {
				return content;
			}
			catch (Exception e) {
				_logger.log(
					Level.WARNING,
					"Unable to process HTTP response: " + content, e);

				throw new Problem.ProblemException(Problem.toDTO(content));
			}
		}

		public HttpInvoker.HttpResponse getCartPaymentURLHttpResponse(
				Long cartId, String callbackURL)
			throws Exception {

			HttpInvoker httpInvoker = HttpInvoker.newHttpInvoker();

			if (_builder._locale != null) {
				httpInvoker.header(
					"Accept-Language", _builder._locale.toLanguageTag());
			}

			for (Map.Entry<String, String> entry :
					_builder._headers.entrySet()) {

				httpInvoker.header(entry.getKey(), entry.getValue());
			}

			for (Map.Entry<String, String> entry :
					_builder._parameters.entrySet()) {

				httpInvoker.parameter(entry.getKey(), entry.getValue());
			}

			httpInvoker.httpMethod(HttpInvoker.HttpMethod.GET);

			if (callbackURL != null) {
				httpInvoker.parameter(
					"callbackURL", String.valueOf(callbackURL));
			}

			httpInvoker.path(
				_builder._scheme + "://" + _builder._host + ":" +
					_builder._port + _builder._contextPath +
						"/o/headless-commerce-delivery-cart/v1.0/carts/{cartId}/payment-url");

			httpInvoker.path("cartId", cartId);

			httpInvoker.userNameAndPassword(
				_builder._login + ":" + _builder._password);

			return httpInvoker.invoke();
		}

		public Page<Cart> getChannelCartsPage(
				Long accountId, Long channelId, Pagination pagination)
			throws Exception {

			HttpInvoker.HttpResponse httpResponse =
				getChannelCartsPageHttpResponse(
					accountId, channelId, pagination);

			String content = httpResponse.getContent();

			if ((httpResponse.getStatusCode() / 100) != 2) {
				_logger.log(
					Level.WARNING,
					"Unable to process HTTP response content: " + content);
				_logger.log(
					Level.WARNING,
					"HTTP response message: " + httpResponse.getMessage());
				_logger.log(
					Level.WARNING,
					"HTTP response status code: " +
						httpResponse.getStatusCode());

				throw new Problem.ProblemException(Problem.toDTO(content));
			}
			else {
				_logger.fine("HTTP response content: " + content);
				_logger.fine(
					"HTTP response message: " + httpResponse.getMessage());
				_logger.fine(
					"HTTP response status code: " +
						httpResponse.getStatusCode());
			}

			try {
				return Page.of(content, CartSerDes::toDTO);
			}
			catch (Exception e) {
				_logger.log(
					Level.WARNING,
					"Unable to process HTTP response: " + content, e);

				throw new Problem.ProblemException(Problem.toDTO(content));
			}
		}

		public HttpInvoker.HttpResponse getChannelCartsPageHttpResponse(
				Long accountId, Long channelId, Pagination pagination)
			throws Exception {

			HttpInvoker httpInvoker = HttpInvoker.newHttpInvoker();

			if (_builder._locale != null) {
				httpInvoker.header(
					"Accept-Language", _builder._locale.toLanguageTag());
			}

			for (Map.Entry<String, String> entry :
					_builder._headers.entrySet()) {

				httpInvoker.header(entry.getKey(), entry.getValue());
			}

			for (Map.Entry<String, String> entry :
					_builder._parameters.entrySet()) {

				httpInvoker.parameter(entry.getKey(), entry.getValue());
			}

			httpInvoker.httpMethod(HttpInvoker.HttpMethod.GET);

			if (pagination != null) {
				httpInvoker.parameter(
					"page", String.valueOf(pagination.getPage()));
				httpInvoker.parameter(
					"pageSize", String.valueOf(pagination.getPageSize()));
			}

			httpInvoker.path(
				_builder._scheme + "://" + _builder._host + ":" +
					_builder._port + _builder._contextPath +
						"/o/headless-commerce-delivery-cart/v1.0/channels/{channelId}/account/{accountId}/carts");

			httpInvoker.path("accountId", accountId);
			httpInvoker.path("channelId", channelId);

			httpInvoker.userNameAndPassword(
				_builder._login + ":" + _builder._password);

			return httpInvoker.invoke();
		}

		public Cart postChannelCart(Long channelId, Cart cart)
			throws Exception {

			HttpInvoker.HttpResponse httpResponse = postChannelCartHttpResponse(
				channelId, cart);

			String content = httpResponse.getContent();

			if ((httpResponse.getStatusCode() / 100) != 2) {
				_logger.log(
					Level.WARNING,
					"Unable to process HTTP response content: " + content);
				_logger.log(
					Level.WARNING,
					"HTTP response message: " + httpResponse.getMessage());
				_logger.log(
					Level.WARNING,
					"HTTP response status code: " +
						httpResponse.getStatusCode());

				throw new Problem.ProblemException(Problem.toDTO(content));
			}
			else {
				_logger.fine("HTTP response content: " + content);
				_logger.fine(
					"HTTP response message: " + httpResponse.getMessage());
				_logger.fine(
					"HTTP response status code: " +
						httpResponse.getStatusCode());
			}

			try {
				return CartSerDes.toDTO(content);
			}
			catch (Exception e) {
				_logger.log(
					Level.WARNING,
					"Unable to process HTTP response: " + content, e);

				throw new Problem.ProblemException(Problem.toDTO(content));
			}
		}

		public HttpInvoker.HttpResponse postChannelCartHttpResponse(
				Long channelId, Cart cart)
			throws Exception {

			HttpInvoker httpInvoker = HttpInvoker.newHttpInvoker();

			httpInvoker.body(cart.toString(), "application/json");

			if (_builder._locale != null) {
				httpInvoker.header(
					"Accept-Language", _builder._locale.toLanguageTag());
			}

			for (Map.Entry<String, String> entry :
					_builder._headers.entrySet()) {

				httpInvoker.header(entry.getKey(), entry.getValue());
			}

			for (Map.Entry<String, String> entry :
					_builder._parameters.entrySet()) {

				httpInvoker.parameter(entry.getKey(), entry.getValue());
			}

			httpInvoker.httpMethod(HttpInvoker.HttpMethod.POST);

			httpInvoker.path(
				_builder._scheme + "://" + _builder._host + ":" +
					_builder._port + _builder._contextPath +
						"/o/headless-commerce-delivery-cart/v1.0/channels/{channelId}/carts");

			httpInvoker.path("channelId", channelId);

			httpInvoker.userNameAndPassword(
				_builder._login + ":" + _builder._password);

			return httpInvoker.invoke();
		}

		private CartResourceImpl(Builder builder) {
			_builder = builder;
		}

		private static final Logger _logger = Logger.getLogger(
			CartResource.class.getName());

		private Builder _builder;

	}

}