// ***************************************************************************************************************************
// * Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements.  See the NOTICE file *
// * distributed with this work for additional information regarding copyright ownership.  The ASF licenses this file        *
// * to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance            *
// * with the License.  You may obtain a copy of the License at                                                              *
// *                                                                                                                         *
// *  http://www.apache.org/licenses/LICENSE-2.0                                                                             *
// *                                                                                                                         *
// * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an  *
// * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the License for the        *
// * specific language governing permissions and limitations under the License.                                              *
// ***************************************************************************************************************************
package org.apache.juneau.dto.swagger;

import static org.apache.juneau.internal.BeanPropertyUtils.*;
import java.util.*;

import org.apache.juneau.annotation.*;
import org.apache.juneau.http.*;
import org.apache.juneau.json.*;

/**
 * This is the root document object for the API specification.
 * 
 * <h5 class='section'>See Also:</h5>
 * <ul class='doctree'>
 *    <li class='link'><a class='doclink' href='../../../../../overview-summary.html#juneau-dto.Swagger'>Overview &gt; juneau-dto &gt; Swagger</a>
 * </ul>
 */
@Bean(properties="swagger,info,tags,externalDocs,basePath,schemes,consumes,produces,paths,definitions,parameters,responses,securityDefinitions,security,*")
public class Swagger extends SwaggerElement {

   /** Represents a null swagger */
   public static final Swagger NULL = new Swagger();

   private String 
      swagger = "2.0",
      host, 
      basePath;
   private Info info;
   private ExternalDocumentation externalDocs;
   private List<String> schemes;
   private List<MediaType> 
      consumes,
      produces;
   private List<Tag> tags;
   private List<Map<String,List<String>>> security;
   private Map<String,SchemaInfo> definitions;
   private Map<String,ParameterInfo> parameters;
   private Map<String,ResponseInfo> responses;
   private Map<String,SecurityScheme> securityDefinitions;
   private Map<String,Map<String,Operation>> paths;

   /**
    * Bean property getter:  <property>swagger</property>.
    * 
    * <p>
    * Specifies the Swagger Specification version being used.
    * 
    * <p>
    * It can be used by the Swagger UI and other clients to interpret the API listing.
    * 
    * @return The property value, or <jk>null</jk> if it is not set.
    */
   public String getSwagger() {
      return swagger;
   }

   /**
    * Bean property setter:  <property>swagger</property>.
    * 
    * <p>
    * Specifies the Swagger Specification version being used.
    * 
    * <p>
    * It can be used by the Swagger UI and other clients to interpret the API listing.
    * 
    * @param value 
    *    The new value for this property.
    *    <br>Property value is required.
    * @return This object (for method chaining).
    */
   public Swagger setSwagger(String value) {
      swagger = value;
      return this;
   }

   /**
    * Same as {@link #setSwagger(String)}.
    * 
    * @param value
    *    The new value for this property.
    *    <br>Non-String values will be converted to String using <code>toString()</code>.
    *    <br>Can be <jk>null</jk> to unset the property.
    * @return This object (for method chaining).
    */
   public Swagger swagger(Object value) {
      return setSwagger(toStringVal(value));
   }

   /**
    * Bean property getter:  <property>info</property>.
    * 
    * <p>
    * Provides metadata about the API.
    * 
    * <p>
    * The metadata can be used by the clients if needed.
    * 
    * @return The property value, or <jk>null</jk> if it is not set.
    */
   public Info getInfo() {
      return info;
   }

   /**
    * Bean property setter:  <property>info</property>.
    * 
    * <p>
    * Provides metadata about the API.
    * 
    * <p>
    * The metadata can be used by the clients if needed.
    * 
    * @param value 
    *    The new value for this property.
    *    <br>Property value is required.
    * @return This object (for method chaining).
    */
   public Swagger setInfo(Info value) {
      info = value;
      return this;
   }

   /**
    * Same as {@link #setInfo(Info)}.
    * 
    * @param value 
    *    The new value for this property.
    *    <br>Valid types:
    *    <ul>
    *       <li>{@link Info}
    *       <li><code>String</code> - JSON object representation of {@link Info}
    *          <h5 class='figure'>Example:</h5>
    *          <p class='bcode'>
    *    info(<js>"{title:'title',description:'description',...}"</js>);
    *          </p>
    *    </ul>
    *    <br>Property value is required.
    * @return This object (for method chaining).
    */
   public Swagger info(Object value) {
      return setInfo(toType(value, Info.class));
   }

   /**
    * Bean property getter:  <property>host</property>.
    * 
    * <p>
    * The host (name or IP) serving the API.
    * 
    * @return The property value, or <jk>null</jk> if it is not set.
    */
   public String getHost() {
      return host;
   }

   /**
    * Bean property setter:  <property>host</property>.
    * 
    * <p>
    * The host (name or IP) serving the API.
    * 
    * @param value 
    *    The new value for this property.
    *    <br>This MUST be the host only and does not include the scheme nor sub-paths.
    *    <br>It MAY include a port.
    *    <br>If the host is not included, the host serving the documentation is to be used (including the port).
    *    <br>The host does not support <a class="doclink" href="http://swagger.io/specification/#pathTemplating">
    *       path templating</a>
    *    <br>Can be <jk>null</jk> to unset the property.
    * @return This object (for method chaining).
    */
   public Swagger setHost(String value) {
      host = value;
      return this;
   }

   /**
    * Same as {@link #setHost(String)}.
    * 
    * @param value
    *    The new value for this property.
    *    <br>Non-String values will be converted to String using <code>toString()</code>.
    *    <br>This MUST be the host only and does not include the scheme nor sub-paths.
    *    <br>It MAY include a port.
    *    <br>If the host is not included, the host serving the documentation is to be used (including the port).
    *    <br>The host does not support <a class="doclink" href="http://swagger.io/specification/#pathTemplating">path templating</a>
    *    <br>Can be <jk>null</jk> to unset the property.
    * @return This object (for method chaining).
    */
   public Swagger host(Object value) {
      return setHost(toStringVal(value));
   }

   /**
    * Bean property getter:  <property>basePath</property>.
    * 
    * <p>
    * The base path on which the API is served, which is relative to the <code>host</code>.
    * 
    * @return The property value, or <jk>null</jk> if it is not set.
    */
   public String getBasePath() {
      return basePath;
   }

   /**
    * Bean property setter:  <property>basePath</property>.
    * 
    * <p>
    * The base path on which the API is served, which is relative to the <code>host</code>.
    * 
    * @param value 
    *    The new value for this property.
    *    <br>If it is not included, the API is served directly under the <code>host</code>.
    *    <br>The value MUST start with a leading slash (/).
    *    <br>The <code>basePath</code> does not support <a class="doclink" href="http://swagger.io/specification/#pathTemplating">path templating</a>.
    *    <br>Can be <jk>null</jk> to unset the property.
    * @return This object (for method chaining).
    */
   public Swagger setBasePath(String value) {
      basePath = value;
      return this;
   }

   /**
    * Same as {@link #setBasePath(String)}.
    * 
    * @param value
    *    The new value for this property.
    *    <br>Non-String values will be converted to String using <code>toString()</code>.
    *    <br>If it is not included, the API is served directly under the <code>host</code>.
    *    <br>The value MUST start with a leading slash (/).
    *    <br>The <code>basePath</code> does not support <a class="doclink" href="http://swagger.io/specification/#pathTemplating">path templating</a>.
    *    <br>Can be <jk>null</jk> to unset the property.
    * @return This object (for method chaining).
    */
   public Swagger basePath(Object value) {
      return setBasePath(toStringVal(value));
   }

   /**
    * Bean property getter:  <property>schemes</property>.
    * 
    * <p>
    * The transfer protocol of the API.
    * 
    * <p>
    * If the <code>schemes</code> is not included, the default scheme to be used is the one used to access the Swagger
    * definition itself.
    * 
    * @return The property value, or <jk>null</jk> if it is not set.
    */
   public List<String> getSchemes() {
      return schemes;
   }

   /**
    * Bean property setter:  <property>schemes</property>.
    * 
    * <p>
    * The transfer protocol of the API.
    * 
    * <p>
    * If the <code>schemes</code> is not included, the default scheme to be used is the one used to access the Swagger
    * definition itself.
    * 
    * @param value 
    *    The new value for this property.
    *    <br>Valid values:
    *    <ul>
    *       <li><js>"http"</js>
    *       <li><js>"https"</js>
    *       <li><js>"ws"</js>
    *       <li><js>"wss"</js>
    *    </ul>
    *    <br>Can be <jk>null</jk> to unset the property.
    * @return This object (for method chaining).
    */
   public Swagger setSchemes(Collection<String> value) {
      schemes = newList(value);
      return this;
   }

   /**
    * Adds one or more values to the <property>schemes</property> property.
    * 
    * <p>
    * The transfer protocol of the API.
    * 
    * <p>
    * Values MUST be from the list:  <js>"http"</js>, <js>"https"</js>, <js>"ws"</js>, <js>"wss"</js>.
    * If the <code>schemes</code> is not included, the default scheme to be used is the one used to access the Swagger
    * definition itself.
    * 
    * @param values 
    *    The values to add to this property.
    *    <br>Valid values:
    *    <ul>
    *       <li><js>"http"</js>
    *       <li><js>"https"</js>
    *       <li><js>"ws"</js>
    *       <li><js>"wss"</js>
    *    </ul>
    *    <br>Ignored if <jk>null</jk>.
    * @return This object (for method chaining).
    */
   public Swagger addSchemes(Collection<String> values) {
      schemes = addToList(schemes, values);
      return this;
   }

   /**
    * Same as {@link #addSchemes(Collection)}.
    * 
    * @param values
    *    The values to add to this property.
    *    <br>Valid types:
    *    <ul>
    *       <li><code>Collection&lt;String&gt;</code>
    *       <li><code>String</code> - JSON array representation of <code>Collection&lt;String&gt;</code>
    *       <h5 class='figure'>Example:</h5>
    *       <p class='bcode'>
    *    schemes(<js>"['scheme1','scheme2']"</js>);
    *       </p>
    *       <li><code>String</code> - Individual values
    *       <h5 class='figure'>Example:</h5>
    *       <p class='bcode'>
    *    schemes(<js>"scheme1"</js>, <js>"scheme2"</js>);
    *       </p>
    *    </ul>
    * @return This object (for method chaining).
    */
   public Swagger schemes(Object...values) {
      schemes = addToList(schemes, values, String.class);
      return this;
   }

   /**
    * Bean property getter:  <property>consumes</property>.
    * 
    * <p>
    * A list of MIME types the APIs can consume.
    * 
    * <p>
    * This is global to all APIs but can be overridden on specific API calls.
    * 
    * @return The property value, or <jk>null</jk> if it is not set.
    */
   public List<MediaType> getConsumes() {
      return consumes;
   }

   /**
    * Bean property setter:  <property>consumes</property>.
    * 
    * <p>
    * A list of MIME types the APIs can consume.
    * 
    * <p>
    * This is global to all APIs but can be overridden on specific API calls.
    * 
    * @param value 
    *    The new value for this property.
    *    <br>Value MUST be as described under <a class="doclink" href="http://swagger.io/specification/#mimeTypes">Mime Types</a>.
    *    <br>Can be <jk>null</jk> to unset the property.
    * @return This object (for method chaining).
    */
   public Swagger setConsumes(Collection<MediaType> value) {
      consumes = newList(value);
      return this;
   }

   /**
    * Adds one or more values to the <property>consumes</property> property.
    * 
    * <p>
    * A list of MIME types the operation can consume.
    * This overrides the <code>consumes</code> definition at the Swagger Object.
    * An empty value MAY be used to clear the global definition.
    * Value MUST be as described under <a class="doclink" href="http://swagger.io/specification/#mimeTypes">Mime Types</a>.
    * 
    * @param values 
    *    The values to add to this property.
    *    <br>Values MUST be as described under <a class="doclink" href="http://swagger.io/specification/#mimeTypes">Mime Types</a>.
    *    <br>Ignored if <jk>null</jk>.
    * @return This object (for method chaining).
    */
   public Swagger addConsumes(Collection<MediaType> values) {
      consumes = addToList(consumes, values);
      return this;
   }

   /**
    * Adds one or more values to the <property>consumes</property> property.
    * 
    * @param values
    *    The values to add to this property.
    *    <br>Valid types:
    *    <ul>
    *       <li>{@link MediaType}
    *       <li><code>Collection&lt;{@link MediaType}|String&gt;</code>
    *       <li><code>String</code> - JSON array representation of <code>Collection&lt;{@link MediaType}&gt;</code>
    *          <h5 class='figure'>Example:</h5>
    *          <p class='bcode'>
    *    consumes(<js>"['text/json']"</js>);
    *          </p>
    *       <li><code>String</code> - Individual values
    *          <h5 class='figure'>Example:</h5>
    *          <p class='bcode'>
    *    consumes(<js>"text/json"</js>);
    *          </p>
    *    </ul>
    *    <br>Ignored if <jk>null</jk>.
    * @return This object (for method chaining).
    */
   public Swagger consumes(Object...values) {
      consumes = addToList(consumes, values, MediaType.class);
      return this;
   }
   
   /**
    * Bean property getter:  <property>produces</property>.
    * 
    * <p>
    * A list of MIME types the APIs can produce.
    * 
    * <p>
    * This is global to all APIs but can be overridden on specific API calls.
    * 
    * @return The property value, or <jk>null</jk> if it is not set.
    */
   public List<MediaType> getProduces() {
      return produces;
   }

   /**
    * Bean property setter:  <property>produces</property>.
    * 
    * <p>
    * A list of MIME types the APIs can produce.
    * 
    * <p>
    * This is global to all APIs but can be overridden on specific API calls.
    * 
    * @param value 
    *    The new value for this property.
    *    <br>Value MUST be as described under <a class="doclink" href="http://swagger.io/specification/#mimeTypes">Mime Types</a>.
    *    <br>Can be <jk>null</jk> to unset the property.
    * @return This object (for method chaining).
    */
   public Swagger setProduces(Collection<MediaType> value) {
      produces = newList(value);
      return this;
   }

   /**
    * Adds one or more values to the <property>produces</property> property.
    * 
    * <p>
    * A list of MIME types the APIs can produce.
    * 
    * <p>
    * This is global to all APIs but can be overridden on specific API calls.
    * 
    * @param values 
    *    The values to add to this property.
    *    <br>Value MUST be as described under <a class="doclink" href="http://swagger.io/specification/#mimeTypes">Mime Types</a>.
    *    <br>Can be <jk>null</jk> to unset the property.
    * @return This object (for method chaining).
    */
   public Swagger addProduces(Collection<MediaType> values) {
      produces = addToList(produces, values);
      return this;
   }

   /**
    * Adds one or more values to the <property>produces</property> property.
    * 
    * @param values
    *    The values to add to this property.
    *    <br>Valid types:
    *    <ul>
    *       <li>{@link MediaType}
    *       <li><code>Collection&lt;{@link MediaType}|String&gt;</code>
    *       <li><code>String</code> - JSON array representation of <code>Collection&lt;{@link MediaType}&gt;</code>
    *          <h5 class='figure'>Example:</h5>
    *          <p class='bcode'>
    *    consumes(<js>"['text/json']"</js>);
    *          </p>
    *       <li><code>String</code> - Individual values
    *          <h5 class='figure'>Example:</h5>
    *          <p class='bcode'>
    *    consumes(<js>"text/json"</js>);
    *          </p>
    *    </ul>
    *    <br>Ignored if <jk>null</jk>.
    * @return This object (for method chaining).
    */
   public Swagger produces(Object...values) {
      produces = addToList(produces, values, MediaType.class);
      return this;
   }

   /**
    * Bean property getter:  <property>paths</property>.
    * 
    * <p>
    * The available paths and operations for the API.
    * 
    * @return The property value, or <jk>null</jk> if it is not set.
    */
   public Map<String,Map<String,Operation>> getPaths() {
      return paths;
   }

   /**
    * Bean property setter:  <property>paths</property>.
    * 
    * <p>
    * The available paths and operations for the API.
    * 
    * @param value 
    *    The new value for this property.
    *    <br>Property value is required.
    * @return This object (for method chaining).
    */
   public Swagger setPaths(Map<String,Map<String,Operation>> value) {
      paths = newMap(value);
      return this;
   }

   /**
    * Adds one or more values to the <property>produces</property> property.
    * 
    * <p>
    * A list of MIME types the APIs can produce.
    * 
    * <p>
    * This is global to all APIs but can be overridden on specific API calls.
    * 
    * @param values 
    *    The values to add to this property.
    *    <br>Ignored if <jk>null</jk>.
    * @return This object (for method chaining).
    */
   public Swagger addPaths(Map<String,Map<String,Operation>> values) {
      paths = addToMap(paths, values);
      return this;
   }
   
   /**
    * Adds a single value to the <property>paths</property> property.
    * 
    * @param path The path template.
    * @param methodName The HTTP method name.
    * @param operation The operation that describes the path.
    * @return This object (for method chaining).
    */
   public Swagger path(String path, String methodName, Operation operation) {
      if (paths == null)
         paths = new LinkedHashMap<>();
      Map<String,Operation> p = paths.get(path);
      if (p == null) {
         p = new LinkedHashMap<>();
         paths.put(path, p);
      }
      p.put(methodName, operation);
      return this;
   }

   /**
    * Adds one or more values to the <property>paths</property> property.
    * 
    * @param values
    *    The values to add to this property.
    *    <br>Valid types:
    *    <ul>
    *       <li><code>Map&lt;String,Map&lt;String,{@link Operation}&gt;|String&gt;</code>
    *       <li><code>String</code> - JSON object representation of <code>Map&lt;String,Map&lt;String,{@link Operation}&gt;&gt;</code>
    *          <h5 class='figure'>Example:</h5>
    *          <p class='bcode'>
    *    paths(<js>"{'foo':{'get':{operationId:'operationId',...}}}"</js>);
    *          </p>
    *    </ul>
    *    <br>Ignored if <jk>null</jk>.
    * @return This object (for method chaining).
    */
   @SuppressWarnings({ "unchecked", "rawtypes" })
   public Swagger paths(Object...values) {
      paths = addToMap((Map)paths, values, String.class, Map.class, String.class, Operation.class);
      return this;
   }
   
   /**
    * Bean property getter:  <property>definitions</property>.
    * 
    * <p>
    * An object to hold data types produced and consumed by operations.
    * 
    * @return The property value, or <jk>null</jk> if it is not set.
    */
   public Map<String,SchemaInfo> getDefinitions() {
      return definitions;
   }

   /**
    * Bean property setter:  <property>definitions</property>.
    * 
    * <p>
    * An object to hold data types produced and consumed by operations.
    * 
    * @param value 
    *    The new value for this property.
    *    <br>Can be <jk>null</jk> to unset the property.
    * @return This object (for method chaining).
    */
   public Swagger setDefinitions(Map<String,SchemaInfo> value) {
      definitions = newMap(value);
      return this;
   }

   /**
    * Adds one or more values to the <property>definitions</property> property.
    * 
    * <p>
    * An object to hold data types produced and consumed by operations.
    * 
    * @param values 
    *    The values to add to this property.
    *    <br>Ignored if <jk>null</jk>.
    * @return This object (for method chaining).
    */
   public Swagger addDefinitions(Map<String,SchemaInfo> values) {
      definitions = addToMap(definitions, values);
      return this;
   }

   /**
    * Adds a single value to the <property>definitions</property> property.
    * 
    * @param name A definition name.
    * @param schema The schema that the name defines.
    * @return This object (for method chaining).
    */
   public Swagger definition(String name, SchemaInfo schema) {
      definitions = addToMap(definitions, name, schema);
      return this;
   }

   /**
    * Adds one or more values to the <property>definitions</property> property.
    * 
    * @param values
    *    The values to add to this property.
    *    <br>Valid types:
    *    <ul>
    *       <li><code>Map&lt;String,Map&lt;String,{@link SchemaInfo}&gt;|String&gt;</code>
    *       <li><code>String</code> - JSON object representation of <code>Map&lt;String,Map&lt;String,{@link SchemaInfo}&gt;&gt;</code>
    *          <h5 class='figure'>Example:</h5>
    *          <p class='bcode'>
    *    definitions(<js>"{'foo':{'bar':{format:'format',...}}}"</js>);
    *          </p>
    *    </ul>
    *    <br>Ignored if <jk>null</jk>.
    * @return This object (for method chaining).
    */
   public Swagger definitions(Object...values) {
      definitions = addToMap(definitions, values, String.class, SchemaInfo.class);
      return this;
   }

   /**
    * Bean property getter:  <property>parameters</property>.
    * 
    * <p>
    * An object to hold parameters that can be used across operations.
    * 
    * <p>
    * This property does not define global parameters for all operations.
    * 
    * @return The property value, or <jk>null</jk> if it is not set.
    */
   public Map<String,ParameterInfo> getParameters() {
      return parameters;
   }

   /**
    * Bean property setter:  <property>parameters</property>.
    * 
    * <p>
    * An object to hold parameters that can be used across operations.
    * 
    * <p>
    * This property does not define global parameters for all operations.
    * 
    * @param value
    *    The new value for this property.
    *    <br>Can be <jk>null</jk> to unset the property.
    * @return This object (for method chaining).
    */
   public Swagger setParameters(Map<String,ParameterInfo> value) {
      parameters = newMap(value);
      return this;
   }

   /**
    * Adds one or more values to the <property>parameters</property> property.
    * 
    * <p>
    * An object to hold parameters that can be used across operations.
    * 
    * <p>
    * This property does not define global parameters for all operations.
    * 
    * @param values 
    *    The values to add to this property.
    *    <br>Ignored if <jk>null</jk>.
    * @return This object (for method chaining).
    */
   public Swagger addParameters(Map<String,ParameterInfo> values) {
      parameters = addToMap(parameters, values);
      return this;
   }

   /**
    * Adds a single value to the <property>parameter</property> property.
    * 
    * @param name The parameter name.
    * @param parameter The parameter definition.
    * @return This object (for method chaining).
    */
   public Swagger parameter(String name, ParameterInfo parameter) {
      parameters = addToMap(parameters, name, parameter);
      return this;
   }

   /**
    * Adds one or more values to the <property>properties</property> property.
    * 
    * @param values
    *    The values to add to this property.
    *    <br>Valid types:
    *    <ul>
    *       <li><code>Map&lt;String,{@link ParameterInfo}|String&gt;</code>
    *       <li><code>String</code> - JSON object representation of <code>Map&lt;String,{@link ParameterInfo}&gt;</code>
    *          <h5 class='figure'>Example:</h5>
    *          <p class='bcode'>
    *    parameters(<js>"{'foo':{name:'name',...}}"</js>);
    *          </p>
    *    </ul>
    *    <br>Ignored if <jk>null</jk>.
    * @return This object (for method chaining).
    */
   public Swagger parameters(Object...values) {
      parameters = addToMap(parameters, values, String.class, ParameterInfo.class);
      return this;
   }

   /**
    * Bean property getter:  <property>responses</property>.
    * 
    * <p>
    * An object to hold responses that can be used across operations.
    * 
    * <p>
    * This property does not define global responses for all operations.
    * 
    * @return The property value, or <jk>null</jk> if it is not set.
    */
   public Map<String,ResponseInfo> getResponses() {
      return responses;
   }

   /**
    * Bean property setter:  <property>responses</property>.
    * 
    * <p>
    * An object to hold responses that can be used across operations.
    * 
    * <p>
    * This property does not define global responses for all operations.
    * 
    * @param value 
    *    The new value for this property.
    *    <br>Can be <jk>null</jk> to unset the property.
    * @return This object (for method chaining).
    */
   public Swagger setResponses(Map<String,ResponseInfo> value) {
      responses = newMap(value);
      return this;
   }

   /**
    * Adds one or more values to the <property>responses</property> property.
    * 
    * <p>
    * An object to hold responses that can be used across operations.
    * 
    * <p>
    * This property does not define global responses for all operations.
    * 
    * @param values 
    *    The values to add to this property.
    *    <br>Ignored if <jk>null</jk>.
    * @return This object (for method chaining).
    */
   public Swagger addResponses(Map<String,ResponseInfo> values) {
      responses = addToMap(responses, values);
      return this;
   }

   /**
    * Adds a single value to the <property>responses</property> property.
    * 
    * @param name The response name.
    * @param response The response definition.
    * @return This object (for method chaining).
    */
   public Swagger response(String name, ResponseInfo response) {
      responses = addToMap(responses, name, response);
      return this;
   }

   /**
    * Adds one or more values to the <property>properties</property> property.
    * 
    * @param values
    *    The values to add to this property.
    *    <br>Valid types:
    *    <ul>
    *       <li><code>Map&lt;String,{@link ResponseInfo}|String&gt;</code>
    *       <li><code>String</code> - JSON object representation of <code>Map&lt;String,{@link ResponseInfo}&gt;</code>
    *          <h5 class='figure'>Example:</h5>
    *          <p class='bcode'>
    *    responses(<js>"{'foo':{description:'description',...}}"</js>);
    *          </p>
    *    </ul>
    *    <br>Ignored if <jk>null</jk>.
    * @return This object (for method chaining).
    */
   public Swagger responses(Object...values) {
      responses = addToMap(responses, values, String.class, ResponseInfo.class);
      return this;
   }

   /**
    * Bean property getter:  <property>securityDefinitions</property>.
    * 
    * <p>
    * Security scheme definitions that can be used across the specification.
    * 
    * @return The property value, or <jk>null</jk> if it is not set.
    */
   public Map<String,SecurityScheme> getSecurityDefinitions() {
      return securityDefinitions;
   }

   /**
    * Bean property setter:  <property>securityDefinitions</property>.
    * 
    * <p>
    * Security scheme definitions that can be used across the specification.
    * 
    * @param value 
    *    The new value for this property.
    *    <br>Can be <jk>null</jk> to unset the property.
    * @return This object (for method chaining).
    */
   public Swagger setSecurityDefinitions(Map<String,SecurityScheme> value) {
      securityDefinitions = newMap(value);
      return this;
   }

   /**
    * Adds one or more values to the <property>securityDefinitions</property> property.
    * 
    * <p>
    * Security scheme definitions that can be used across the specification.
    * 
    * @param values 
    *    The values to add to this property.
    *    <br>Ignored if <jk>null</jk>.
    * @return This object (for method chaining).
    */
   public Swagger addSecurityDefinitions(Map<String,SecurityScheme> values) {
      securityDefinitions = addToMap(securityDefinitions, values);
      return this;
   }

   /**
    * Adds a single value to the <property>securityDefinitions</property> property.
    * 
    * @param name A security name.
    * @param securityScheme A security schema.
    * @return This object (for method chaining).
    */
   public Swagger securityDefinition(String name, SecurityScheme securityScheme) {
      securityDefinitions = addToMap(securityDefinitions, name, securityScheme);
      return this;
   }

   /**
    * Adds one or more values to the <property>securityDefinitions</property> property.
    * 
    * @param values
    *    The values to add to this property.
    *    <br>Valid types:
    *    <ul>
    *       <li><code>Map&lt;String,{@link SecurityScheme}|String&gt;</code>
    *       <li><code>String</code> - JSON object representation of <code>Map&lt;String,{@link SecurityScheme}&gt;</code>
    *          <h5 class='figure'>Example:</h5>
    *          <p class='bcode'>
    *    securityDefinitions(<js>"{'foo':{name:'name',...}}"</js>);
    *          </p>
    *    </ul>
    *    <br>Ignored if <jk>null</jk>.
    * @return This object (for method chaining).
    */
   public Swagger securityDefinitions(Object...values) {
      securityDefinitions = addToMap(securityDefinitions, values, String.class, SecurityScheme.class);
      return this;
   }

   /**
    * Bean property getter:  <property>security</property>.
    * 
    * <p>
    * A declaration of which security schemes are applied for the API as a whole.
    * 
    * <p>
    * The list of values describes alternative security schemes that can be used (that is, there is a logical OR
    * between the security requirements).
    * <br>Individual operations can override this definition.
    * 
    * @return The property value, or <jk>null</jk> if it is not set.
    */
   public List<Map<String,List<String>>> getSecurity() {
      return security;
   }

   /**
    * Bean property setter:  <property>security</property>.
    * 
    * <p>
    * A declaration of which security schemes are applied for the API as a whole.
    * 
    * <p>
    * The list of values describes alternative security schemes that can be used (that is, there is a logical OR
    * between the security requirements).
    * <br>Individual operations can override this definition.
    * 
    * @param value
    *    The new value for this property.
    *    <br>Can be <jk>null</jk> to unset the property.
    * @return This object (for method chaining).
    */
   public Swagger setSecurity(Collection<Map<String,List<String>>> value) {
      security = newList(value);
      return this;
   }

   /**
    * Adds one or more values to the <property>security</property> property.
    * 
    * <p>
    * A declaration of which security schemes are applied for the API as a whole.
    * 
    * <p>
    * The list of values describes alternative security schemes that can be used (that is, there is a logical OR
    * between the security requirements).
    * <br>Individual operations can override this definition.
    * 
    * @param values 
    *    The values to add to this property.
    *    <br>Ignored if <jk>null</jk>.
    * @return This object (for method chaining).
    */
   public Swagger addSecurity(Collection<Map<String,List<String>>> values) {
      security = addToList(security, values);
      return this;
   }


   /**
    * Adds a single value to the <property>securityDefinitions</property> property.
    * 
    * @param scheme The security scheme that applies to this operation
    * @param alternatives 
    *    The list of values describes alternative security schemes that can be used (that is, there is a logical OR between the security requirements).
    * @return This object (for method chaining).
    */
   public Swagger security(String scheme, String...alternatives) {
      Map<String,List<String>> m = new LinkedHashMap<>();
      m.put(scheme, Arrays.asList(alternatives));
      return addSecurity(Collections.singleton(m));
   }

   /**
    * Adds one or more values to the <property>securityDefinitions</property> property.
    * 
    * @param values
    *    The values to add to this property.
    *    <br>Valid types:
    *    <ul>
    *       <li><code>Collection&lt;Map&lt;String,List&lt;String&gt;&gt;&gt;</code>
    *       <li><code>String</code> - JSON array representation of <code>Collection&lt;Map&lt;String,List&lt;String&gt;&gt;&gt;</code>
    *          <h5 class='figure'>Example:</h5>
    *          <p class='bcode'>
    *    securities(<js>"[{...}]"</js>);
    *          </p>
    *       <li><code>String</code> - JSON object representation of <code>Map&lt;String,List&lt;String&gt;&gt;</code>
    *          <h5 class='figure'>Example:</h5>
    *          <p class='bcode'>
    *    securities(<js>"{...}"</js>);
    *          </p>
    *    </ul>
    *    <br>Ignored if <jk>null</jk>.
    * @return This object (for method chaining).
    */
   @SuppressWarnings({ "unchecked", "rawtypes" })
   public Swagger securities(Object...values) {
      security = addToList((List)security, values, Map.class, String.class, List.class, String.class);
      return this;
   }

   /**
    * Bean property getter:  <property>tags</property>.
    * 
    * <p>
    * A list of tags used by the specification with additional metadata.
    * 
    * @return The property value, or <jk>null</jk> if it is not set.
    */
   public List<Tag> getTags() {
      return tags;
   }

   /**
    * Bean property setter:  <property>tags</property>.
    * 
    * <p>
    * A list of tags used by the specification with additional metadata.
    * 
    * @param value 
    *    The new value for this property.
    *    <br>The order of the tags can be used to reflect on their order by the parsing tools.
    *    <br>Not all tags that are used by the <a class="doclink" href="http://swagger.io/specification/#operationObject">Operation Object</a> must be declared.
    *    <br>The tags that are not declared may be organized randomly or based on the tools' logic.
    *    <br>Each tag name in the list MUST be unique.
    *    <br>Can be <jk>null</jk> to unset the property.
    * @return This object (for method chaining).
    */
   public Swagger setTags(Collection<Tag> value) {
      tags = newList(value);
      return this;
   }

   /**
    * Adds one or more values to the <property>security</property> property.
    * 
    * <p>
    * A list of tags used by the specification with additional metadata.
    * 
    * @param values 
    *    The values to add to this property.
    *    <br>The order of the tags can be used to reflect on their order by the parsing tools.
    *    <br>Not all tags that are used by the <a class="doclink" href="http://swagger.io/specification/#operationObject">Operation Object</a> must be declared.
    *    <br>The tags that are not declared may be organized randomly or based on the tools' logic.
    *    <br>Each tag name in the list MUST be unique.
    *    <br>Ignored if <jk>null</jk>.
    * @return This object (for method chaining).
    */
   public Swagger addTags(Collection<Tag> values) {
      tags = addToList(tags, values);
      return this;
   }


   /**
    * Adds one or more values to the <property>tags</property> property.
    * 
    * @param values
    *    The values to add to this property.
    *    <br>Valid types:
    *    <ul>
    *       <li>{@link Tag}
    *       <li><code>Collection&lt;{@link Tag}|String&gt;</code>
    *       <li><code>{@link Tag}[]</code>
    *       <li><code>String</code> - JSON array representation of <code>Collection&lt;{@link Tag}&gt;</code>
    *          <h5 class='figure'>Example:</h5>
    *          <p class='bcode'>
    *    tags(<js>"[{name:'name',description:'description',...}]"</js>);
    *          </p>
    *       <li><code>String</code> - JSON object representation of <code>{@link Tag}</code>
    *          <h5 class='figure'>Example:</h5>
    *          <p class='bcode'>
    *    tags(<js>"{name:'name',description:'description',...}"</js>);
    *          </p>
    *    </ul>
    *    <br>Ignored if <jk>null</jk>.
    * @return This object (for method chaining).
    */
   public Swagger tags(Object...values) {
      tags = addToList(tags, values, Tag.class);
      return this;
   }

   /**
    * Bean property getter:  <property>externalDocs</property>.
    * 
    * <p>
    * Additional external documentation.
    * 
    * @return The property value, or <jk>null</jk> if it is not set.
    */
   public ExternalDocumentation getExternalDocs() {
      return externalDocs;
   }

   /**
    * Bean property setter:  <property>externalDocs</property>.
    * 
    * <p>
    * Additional external documentation.
    * 
    * @param value
    *    The new value for this property.
    *    <br>Can be <jk>null</jk> to unset the property.
    * @return This object (for method chaining).
    */
   public Swagger setExternalDocs(ExternalDocumentation value) {
      externalDocs = value;
      return this;
   }

   /**
    * Same as {@link #setExternalDocs(ExternalDocumentation)}.
    * 
    * @param value 
    *    The new value for this property.
    *    <br>Valid types:
    *    <ul>
    *       <li>{@link ExternalDocumentation}
    *       <li><code>String</code> - JSON object representation of {@link ExternalDocumentation}
    *          <h5 class='figure'>Example:</h5>
    *          <p class='bcode'>
    *    externalDocs(<js>"{description:'description',url:'url'}"</js>);
    *          </p>
    *    </ul>
    *    <br>Can be <jk>null</jk> to unset the property.
    * @return This object (for method chaining).
    */
   public Swagger externalDocs(Object value) {
      return setExternalDocs(toType(value, ExternalDocumentation.class));
   }

   @Override /* SwaggerElement */
   public <T> T get(String property, Class<T> type) {
      if (property == null)
         return null;
      switch (property) {
         case "swagger": return toType(getSwagger(), type);
         case "info": return toType(getInfo(), type);
         case "host": return toType(getHost(), type);
         case "basePath": return toType(getBasePath(), type);
         case "schemes": return toType(getSchemes(), type);
         case "consumes": return toType(getConsumes(), type);
         case "produces": return toType(getProduces(), type);
         case "paths": return toType(getPaths(), type);
         case "definitions": return toType(getDefinitions(), type);
         case "parameters": return toType(getParameters(), type);
         case "responses": return toType(getResponses(), type);
         case "securityDefinitions": return toType(getSecurityDefinitions(), type);
         case "security": return toType(getSecurity(), type);
         case "tags": return toType(getTags(), type);
         case "externalDocs": return toType(getExternalDocs(), type);
         default: return super.get(property, type);
      }
   }

   @Override /* SwaggerElement */
   public Swagger set(String property, Object value) {
      if (property == null)
         return this;
      switch (property) {
         case "swagger": return swagger(value);
         case "info": return info(value);
         case "host": return host(value);
         case "basePath": return basePath(value);
         case "schemes": return setSchemes(null).schemes(value);
         case "consumes": return setConsumes(null).consumes(value);
         case "produces": return setProduces(null).produces(value);
         case "paths": return setPaths(null).paths(value);
         case "definitions": return setDefinitions(null).definitions(value);
         case "parameters": return setParameters(null).parameters(value);
         case "responses": return setResponses(null).responses(value);
         case "securityDefinitions": return setSecurityDefinitions(null).securityDefinitions(value);
         case "security": return setSecurity(null).securities(value);
         case "tags": return setTags(null).tags(value);
         case "externalDocs": return externalDocs(value);
         default: 
            super.set(property, value);
            return this;
      }
   }

// static final class MethodSorter implements Comparator<String> {
//    private final Map<String,Integer> methods = new AMap<String,Integer>()
//       .append("get",7)
//       .append("put",6)
//       .append("post",5)
//       .append("delete",4)
//       .append("options",3)
//       .append("head",2)
//       .append("patch",1);
//
//    @Override
//    public int compare(String o1, String o2) {
//       Integer i1 = methods.get(o1);
//       Integer i2 = methods.get(o2);
//       if (i1 == null)
//          i1 = 0;
//       if (i2 == null)
//          i2 = 0;
//       return i2.compareTo(i1);
//    }
// }

   @Override /* Object */
   public String toString() {
      return JsonSerializer.DEFAULT.toString(this);
   }
}