// ***************************************************************************************************************************
// * 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.rest.annotation;

import static org.apache.juneau.http.HttpHeaders.*;
import static org.apache.juneau.internal.ArrayUtils.*;
import static org.apache.juneau.http.HttpParts.*;

import java.lang.annotation.*;
import java.nio.charset.*;

import org.apache.juneau.*;
import org.apache.juneau.annotation.*;
import org.apache.juneau.encoders.*;
import org.apache.juneau.reflect.*;
import org.apache.juneau.rest.*;
import org.apache.juneau.rest.converter.*;
import org.apache.juneau.rest.guard.*;
import org.apache.juneau.rest.httppart.*;
import org.apache.juneau.rest.matcher.*;
import org.apache.juneau.serializer.*;
import org.apache.juneau.svl.*;

/**
 * Utility classes and methods for the {@link RestPatch @RestPatch} annotation.
 *
 * <h5 class='section'>See Also:</h5><ul>
 *    <li class='link'><a class="doclink" href="../../../../../index.html#jrs.RestOpAnnotatedMethods">@RestOp-Annotated Methods</a>
 * </ul>
 */
public class RestPatchAnnotation {

   //-----------------------------------------------------------------------------------------------------------------
   // Static
   //-----------------------------------------------------------------------------------------------------------------

   /** Default value */
   public static final RestPatch DEFAULT = create().build();

   /**
    * Instantiates a new builder for this class.
    *
    * @return A new builder object.
    */
   public static Builder create() {
      return new Builder();
   }

   //-----------------------------------------------------------------------------------------------------------------
   // Builder
   //-----------------------------------------------------------------------------------------------------------------

   /**
    * Builder class.
    *
    * <h5 class='section'>See Also:</h5><ul>
    *    <li class='jm'>{@link org.apache.juneau.BeanContext.Builder#annotations(Annotation...)}
    * </ul>
    */
   @SuppressWarnings("unchecked")
   public static class Builder extends TargetedAnnotationMBuilder {

      Class<? extends RestConverter>[] converters = new Class[0];
      Class<? extends RestGuard>[] guards = new Class[0];
      Class<? extends RestMatcher>[] matchers = new Class[0];
      Class<? extends Encoder>[] encoders = new Class[0];
      Class<? extends Serializer>[] serializers = new Class[0];
      Class<?>[] parsers=new Class<?>[0];
      OpSwagger swagger = OpSwaggerAnnotation.DEFAULT;
      String clientVersion="", debug="", defaultAccept="", defaultCharset="", defaultContentType="", maxInput="", rolesDeclared="", roleGuard="", summary="", value="";
      String[] consumes={}, defaultRequestFormData={}, defaultRequestQueryData={}, defaultRequestAttributes={}, defaultRequestHeaders={}, defaultResponseHeaders={}, description={}, path={}, produces={};

      /**
       * Constructor.
       */
      protected Builder() {
         super(RestPatch.class);
      }

      /**
       * Instantiates a new {@link RestPatch @RestPatch} object initialized with this builder.
       *
       * @return A new {@link RestPatch @RestPatch} object.
       */
      public RestPatch build() {
         return new Impl(this);
      }

      /**
       * Sets the {@link RestPatch#clientVersion()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder clientVersion(String value) {
         this.clientVersion = value;
         return this;
      }

      /**
       * Sets the {@link RestPatch#consumes()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder consumes(String...value) {
         this.consumes = value;
         return this;
      }

      /**
       * Sets the {@link RestPatch#converters()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder converters(Class<? extends RestConverter>...value) {
         this.converters = value;
         return this;
      }

      /**
       * Sets the {@link RestPatch#debug()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder debug(String value) {
         this.debug = value;
         return this;
      }

      /**
       * Sets the {@link RestPatch#defaultAccept()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder defaultAccept(String value) {
         this.defaultAccept = value;
         return this;
      }

      /**
       * Sets the {@link RestPatch#defaultCharset()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder defaultCharset(String value) {
         this.defaultCharset = value;
         return this;
      }

      /**
       * Sets the {@link RestPatch#defaultContentType()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder defaultContentType(String value) {
         this.defaultContentType = value;
         return this;
      }

      /**
       * Sets the {@link RestPatch#defaultRequestFormData()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder defaultRequestFormData(String...value) {
         this.defaultRequestFormData = value;
         return this;
      }

      /**
       * Sets the {@link RestPatch#defaultRequestQueryData()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder defaultRequestQueryData(String...value) {
         this.defaultRequestQueryData = value;
         return this;
      }

      /**
       * Sets the {@link RestPatch#defaultRequestAttributes()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder defaultRequestAttributes(String...value) {
         this.defaultRequestAttributes = value;
         return this;
      }

      /**
       * Sets the {@link RestPatch#defaultRequestHeaders()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder defaultRequestHeaders(String...value) {
         this.defaultRequestHeaders = value;
         return this;
      }

      /**
       * Sets the {@link RestPatch#defaultResponseHeaders()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder defaultResponseHeaders(String...value) {
         this.defaultResponseHeaders = value;
         return this;
      }

      /**
       * Sets the {@link RestPatch#description()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder description(String...value) {
         this.description = value;
         return this;
      }

      /**
       * Sets the {@link RestPatch#encoders()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder encoders(Class<? extends Encoder>...value) {
         this.encoders = value;
         return this;
      }

      /**
       * Sets the {@link RestPatch#guards()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder guards(Class<? extends RestGuard>...value) {
         this.guards = value;
         return this;
      }

      /**
       * Sets the {@link RestPatch#matchers()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder matchers(Class<? extends RestMatcher>...value) {
         this.matchers = value;
         return this;
      }

      /**
       * Sets the {@link RestPatch#maxInput()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder maxInput(String value) {
         this.maxInput = value;
         return this;
      }

      /**
       * Sets the {@link RestPatch#parsers()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder parsers(Class<?>...value) {
         this.parsers = value;
         return this;
      }

      /**
       * Sets the {@link RestPatch#path()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder path(String...value) {
         this.path = value;
         return this;
      }

      /**
       * Sets the {@link RestPatch#produces()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder produces(String...value) {
         this.produces = value;
         return this;
      }

      /**
       * Sets the {@link RestPatch#roleGuard()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder roleGuard(String value) {
         this.roleGuard = value;
         return this;
      }

      /**
       * Sets the {@link RestPatch#rolesDeclared()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder rolesDeclared(String value) {
         this.rolesDeclared = value;
         return this;
      }

      /**
       * Sets the {@link RestPatch#serializers()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder serializers(Class<? extends Serializer>...value) {
         this.serializers = value;
         return this;
      }

      /**
       * Sets the {@link RestPatch#summary()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder summary(String value) {
         this.summary = value;
         return this;
      }

      /**
       * Sets the {@link RestPatch#swagger()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder swagger(OpSwagger value) {
         this.swagger = value;
         return this;
      }

      /**
       * Sets the {@link RestPatch#value()} property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder value(String value) {
         this.value = value;
         return this;
      }

      // <FluentSetters>

      @Override /* GENERATED - TargetedAnnotationBuilder */
      public Builder on(String...values) {
         super.on(values);
         return this;
      }

      @Override /* GENERATED - TargetedAnnotationTMBuilder */
      public Builder on(java.lang.reflect.Method...value) {
         super.on(value);
         return this;
      }

      // </FluentSetters>
   }

   //-----------------------------------------------------------------------------------------------------------------
   // Implementation
   //-----------------------------------------------------------------------------------------------------------------

   private static class Impl extends TargetedAnnotationImpl implements RestPatch {

      private final Class<? extends RestConverter>[] converters;
      private final Class<? extends RestGuard>[] guards;
      private final Class<? extends RestMatcher>[] matchers;
      private final Class<? extends Encoder>[] encoders;
      private final Class<? extends Serializer>[] serializers;
      private final Class<?>[] parsers;
      private final OpSwagger swagger;
      private final String clientVersion, debug, defaultAccept, defaultCharset, defaultContentType, maxInput, rolesDeclared, roleGuard, summary, value;
      private final String[] consumes, defaultRequestFormData, defaultRequestQueryData, defaultRequestAttributes, defaultRequestHeaders, defaultResponseHeaders, description, path, produces;

      Impl(Builder b) {
         super(b);
         this.clientVersion = b.clientVersion;
         this.consumes = copyOf(b.consumes);
         this.converters = copyOf(b.converters);
         this.debug = b.debug;
         this.defaultAccept = b.defaultAccept;
         this.defaultCharset = b.defaultCharset;
         this.defaultContentType = b.defaultContentType;
         this.defaultRequestFormData = copyOf(b.defaultRequestFormData);
         this.defaultRequestQueryData = copyOf(b.defaultRequestQueryData);
         this.defaultRequestAttributes = copyOf(b.defaultRequestAttributes);
         this.defaultRequestHeaders = copyOf(b.defaultRequestHeaders);
         this.defaultResponseHeaders = copyOf(b.defaultResponseHeaders);
         this.description = copyOf(b.description);
         this.encoders = copyOf(b.encoders);
         this.guards = copyOf(b.guards);
         this.matchers = copyOf(b.matchers);
         this.maxInput = b.maxInput;
         this.parsers = copyOf(b.parsers);
         this.path = copyOf(b.path);
         this.produces = copyOf(b.produces);
         this.roleGuard = b.roleGuard;
         this.rolesDeclared = b.rolesDeclared;
         this.serializers = copyOf(b.serializers);
         this.summary = b.summary;
         this.swagger = b.swagger;
         this.value = b.value;
         postConstruct();
      }

      @Override /* RestPatch */
      public String clientVersion() {
         return clientVersion;
      }

      @Override /* RestPatch */
      public String[] consumes() {
         return consumes;
      }

      @Override /* RestPatch */
      public Class<? extends RestConverter>[] converters() {
         return converters;
      }

      @Override /* RestPatch */
      public String debug() {
         return debug;
      }

      @Override /* RestPatch */
      public String defaultAccept() {
         return defaultAccept;
      }

      @Override /* RestPatch */
      public String defaultCharset() {
         return defaultCharset;
      }

      @Override /* RestPatch */
      public String defaultContentType() {
         return defaultContentType;
      }

      @Override /* RestPatch */
      public String[] defaultRequestFormData() {
         return defaultRequestFormData;
      }

      @Override /* RestPatch */
      public String[] defaultRequestQueryData() {
         return defaultRequestQueryData;
      }

      @Override /* RestPatch */
      public String[] defaultRequestAttributes() {
         return defaultRequestAttributes;
      }

      @Override /* RestPatch */
      public String[] defaultRequestHeaders() {
         return defaultRequestHeaders;
      }

      @Override /* RestPatch */
      public String[] defaultResponseHeaders() {
         return defaultResponseHeaders;
      }

      @Override /* RestPatch */
      public String[] description() {
         return description;
      }

      @Override /* RestPatch */
      public Class<? extends Encoder>[] encoders() {
         return encoders;
      }

      @Override /* RestPatch */
      public Class<? extends RestGuard>[] guards() {
         return guards;
      }

      @Override /* RestPatch */
      public Class<? extends RestMatcher>[] matchers() {
         return matchers;
      }

      @Override /* RestPatch */
      public String maxInput() {
         return maxInput;
      }

      @Override /* RestPatch */
      public Class<?>[] parsers() {
         return parsers;
      }

      @Override /* RestPatch */
      public String[] path() {
         return path;
      }

      @Override /* RestPatch */
      public String[] produces() {
         return produces;
      }

      @Override /* RestPatch */
      public String roleGuard() {
         return roleGuard;
      }

      @Override /* RestPatch */
      public String rolesDeclared() {
         return rolesDeclared;
      }

      @Override /* RestPatch */
      public Class<? extends Serializer>[] serializers() {
         return serializers;
      }

      @Override /* RestPatch */
      public String summary() {
         return summary;
      }

      @Override /* RestPatch */
      public OpSwagger swagger() {
         return swagger;
      }

      @Override /* RestPatch */
      public String value() {
         return value;
      }
   }

   //-----------------------------------------------------------------------------------------------------------------
   // Appliers
   //-----------------------------------------------------------------------------------------------------------------

   /**
    * Applies {@link RestPatch} annotations to a {@link org.apache.juneau.rest.RestOpContext.Builder}.
    */
   public static class RestOpContextApply extends AnnotationApplier<RestPatch,RestOpContext.Builder> {

      /**
       * Constructor.
       *
       * @param vr The resolver for resolving values in annotations.
       */
      public RestOpContextApply(VarResolverSession vr) {
         super(RestPatch.class, RestOpContext.Builder.class, vr);
      }

      @Override
      public void apply(AnnotationInfo<RestPatch> ai, RestOpContext.Builder b) {
         RestPatch a = ai.inner();

         b.httpMethod("patch");

         classes(a.serializers()).ifPresent(x -> b.serializers().set(x));
         classes(a.parsers()).ifPresent(x -> b.parsers().set(x));
         classes(a.encoders()).ifPresent(x -> b.encoders().set(x));
         stream(a.produces()).map(MediaType::of).forEach(x -> b.produces(x));
         stream(a.consumes()).map(MediaType::of).forEach(x -> b.consumes(x));
         stream(a.defaultRequestHeaders()).map(x -> stringHeader(x)).forEach(x -> b.defaultRequestHeaders().setDefault(x));
         stream(a.defaultResponseHeaders()).map(x -> stringHeader(x)).forEach(x -> b.defaultResponseHeaders().setDefault(x));
         stream(a.defaultRequestAttributes()).map(x -> BasicNamedAttribute.ofPair(x)).forEach(x -> b.defaultRequestAttributes().add(x));
         stream(a.defaultRequestQueryData()).map(x -> basicPart(x)).forEach(x -> b.defaultRequestQueryData().setDefault(x));
         stream(a.defaultRequestFormData()).map(x -> basicPart(x)).forEach(x -> b.defaultRequestFormData().setDefault(x));
         string(a.defaultAccept()).map(x -> accept(x)).ifPresent(x -> b.defaultRequestHeaders().setDefault(x));
         string(a.defaultContentType()).map(x -> contentType(x)).ifPresent(x -> b.defaultRequestHeaders().setDefault(x));
         b.converters().append(a.converters());
         b.guards().append(a.guards());
         b.matchers().append(a.matchers());
         string(a.clientVersion()).ifPresent(x -> b.clientVersion(x));
         string(a.defaultCharset()).map(Charset::forName).ifPresent(x -> b.defaultCharset(x));
         string(a.maxInput()).ifPresent(x -> b.maxInput(x));
         stream(a.path()).forEach(x -> b.path(x));
         string(a.value()).ifPresent(x -> b.path(x));
         cdl(a.rolesDeclared()).forEach(x -> b.rolesDeclared(x));
         string(a.roleGuard()).ifPresent(x -> b.roleGuard(x));
         string(a.debug()).map(Enablement::fromString).ifPresent(x -> b.debug(x));
      }
   }
}