// ***************************************************************************************************************************
// * 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.msgpack;

import java.lang.annotation.*;
import java.lang.reflect.*;
import java.util.*;
import java.util.concurrent.*;

import org.apache.juneau.*;
import org.apache.juneau.http.header.*;
import org.apache.juneau.internal.*;
import org.apache.juneau.parser.*;
import org.apache.juneau.utils.*;

/**
 * Parses a MessagePack stream into a POJO model.
 *
 * <h5 class='topic'>Media types</h5>
 *
 * Handles <c>Content-Type</c> types:  <bc>octal/msgpack</bc>
 *
 * <ul class='notes'>
 * 	<li class='note'>This class is thread safe and reusable.
 * </ul>
 *
 * <ul class='seealso'>
 * 	<li class='link'>{@doc jm.MsgPackDetails}
 * 	<li class='extlink'>{@source}
 * </ul>
 */
public class MsgPackParser extends InputStreamParser implements MsgPackMetaProvider {

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

	/** Default parser, all default settings.*/
	public static final MsgPackParser DEFAULT = new MsgPackParser(create());

	/** Default parser, all default settings, string input encoded as spaced-hex.*/
	public static final MsgPackParser DEFAULT_SPACED_HEX = new SpacedHex(create());

	/** Default parser, all default settings, string input encoded as BASE64.*/
	public static final MsgPackParser DEFAULT_BASE64 = new Base64(create());

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

	//-------------------------------------------------------------------------------------------------------------------
	// Static subclasses
	//-------------------------------------------------------------------------------------------------------------------

	/** Default parser, string input encoded as spaced-hex. */
	public static class SpacedHex extends MsgPackParser {

		/**
		 * Constructor.
		 *
		 * @param builder The builder for this object.
		 */
		public SpacedHex(Builder builder) {
			super(
				builder.binaryFormat(BinaryFormat.SPACED_HEX)
			);
		}
	}

	/** Default parser, string input encoded as BASE64. */
	public static class Base64 extends MsgPackParser {

		/**
		 * Constructor.
		 *
		 * @param builder The builder for this object.
		 */
		public Base64(Builder builder) {
			super(
				builder.binaryFormat(BinaryFormat.BASE64)
			);
		}
	}

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

	/**
	 * Builder class.
	 */
	@FluentSetters
	public static class Builder extends InputStreamParser.Builder {

		private static final Cache<HashKey,MsgPackParser> CACHE = Cache.of(HashKey.class, MsgPackParser.class).build();

		/**
		 * Constructor, default settings.
		 */
		protected Builder() {
			super();
			consumes("octal/msgpack");
		}

		/**
		 * Copy constructor.
		 *
		 * @param copyFrom The bean to copy from.
		 */
		protected Builder(MsgPackParser copyFrom) {
			super(copyFrom);
		}

		/**
		 * Copy constructor.
		 *
		 * @param copyFrom The builder to copy from.
		 */
		protected Builder(Builder copyFrom) {
			super(copyFrom);
		}

		@Override /* Context.Builder */
		public Builder copy() {
			return new Builder(this);
		}

		@Override /* Context.Builder */
		public MsgPackParser build() {
			return cache(CACHE).build(MsgPackParser.class);
		}

		@Override /* Context.Builder */
		public HashKey hashKey() {
			return super.hashKey();
		}
		//-----------------------------------------------------------------------------------------------------------------
		// Properties
		//-----------------------------------------------------------------------------------------------------------------

		// <FluentSetters>

		@Override /* GENERATED - org.apache.juneau.Context.Builder */
		public Builder annotations(Annotation...values) {
			super.annotations(values);
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.Context.Builder */
		public Builder apply(AnnotationWorkList work) {
			super.apply(work);
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.Context.Builder */
		public Builder applyAnnotations(java.lang.Class<?>...fromClasses) {
			super.applyAnnotations(fromClasses);
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.Context.Builder */
		public Builder applyAnnotations(Method...fromMethods) {
			super.applyAnnotations(fromMethods);
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.Context.Builder */
		public Builder cache(Cache<HashKey,? extends org.apache.juneau.Context> value) {
			super.cache(value);
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.Context.Builder */
		public Builder debug() {
			super.debug();
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.Context.Builder */
		public Builder debug(boolean value) {
			super.debug(value);
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.Context.Builder */
		public Builder impl(Context value) {
			super.impl(value);
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.Context.Builder */
		public Builder type(Class<? extends org.apache.juneau.Context> value) {
			super.type(value);
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */
		public Builder beanClassVisibility(Visibility value) {
			super.beanClassVisibility(value);
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */
		public Builder beanConstructorVisibility(Visibility value) {
			super.beanConstructorVisibility(value);
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */
		public Builder beanContext(BeanContext value) {
			super.beanContext(value);
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */
		public Builder beanContext(BeanContext.Builder value) {
			super.beanContext(value);
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */
		public Builder beanDictionary(java.lang.Class<?>...values) {
			super.beanDictionary(values);
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */
		public Builder beanFieldVisibility(Visibility value) {
			super.beanFieldVisibility(value);
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */
		public Builder beanInterceptor(Class<?> on, Class<? extends org.apache.juneau.swap.BeanInterceptor<?>> value) {
			super.beanInterceptor(on, value);
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */
		public Builder beanMapPutReturnsOldValue() {
			super.beanMapPutReturnsOldValue();
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */
		public Builder beanMethodVisibility(Visibility value) {
			super.beanMethodVisibility(value);
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */
		public Builder beanProperties(Map<String,Object> values) {
			super.beanProperties(values);
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */
		public Builder beanProperties(Class<?> beanClass, String properties) {
			super.beanProperties(beanClass, properties);
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */
		public Builder beanProperties(String beanClassName, String properties) {
			super.beanProperties(beanClassName, properties);
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */
		public Builder beanPropertiesExcludes(Map<String,Object> values) {
			super.beanPropertiesExcludes(values);
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */
		public Builder beanPropertiesExcludes(Class<?> beanClass, String properties) {
			super.beanPropertiesExcludes(beanClass, properties);
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */
		public Builder beanPropertiesExcludes(String beanClassName, String properties) {
			super.beanPropertiesExcludes(beanClassName, properties);
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */
		public Builder beanPropertiesReadOnly(Map<String,Object> values) {
			super.beanPropertiesReadOnly(values);
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */
		public Builder beanPropertiesReadOnly(Class<?> beanClass, String properties) {
			super.beanPropertiesReadOnly(beanClass, properties);
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */
		public Builder beanPropertiesReadOnly(String beanClassName, String properties) {
			super.beanPropertiesReadOnly(beanClassName, properties);
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */
		public Builder beanPropertiesWriteOnly(Map<String,Object> values) {
			super.beanPropertiesWriteOnly(values);
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */
		public Builder beanPropertiesWriteOnly(Class<?> beanClass, String properties) {
			super.beanPropertiesWriteOnly(beanClass, properties);
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */
		public Builder beanPropertiesWriteOnly(String beanClassName, String properties) {
			super.beanPropertiesWriteOnly(beanClassName, properties);
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */
		public Builder beansRequireDefaultConstructor() {
			super.beansRequireDefaultConstructor();
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */
		public Builder beansRequireSerializable() {
			super.beansRequireSerializable();
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */
		public Builder beansRequireSettersForGetters() {
			super.beansRequireSettersForGetters();
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */
		public Builder dictionaryOn(Class<?> on, java.lang.Class<?>...values) {
			super.dictionaryOn(on, values);
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */
		public Builder disableBeansRequireSomeProperties() {
			super.disableBeansRequireSomeProperties();
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */
		public Builder disableIgnoreMissingSetters() {
			super.disableIgnoreMissingSetters();
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */
		public Builder disableIgnoreTransientFields() {
			super.disableIgnoreTransientFields();
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */
		public Builder disableIgnoreUnknownNullBeanProperties() {
			super.disableIgnoreUnknownNullBeanProperties();
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */
		public Builder disableInterfaceProxies() {
			super.disableInterfaceProxies();
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */
		public <T> Builder example(Class<T> pojoClass, T o) {
			super.example(pojoClass, o);
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */
		public <T> Builder example(Class<T> pojoClass, String json) {
			super.example(pojoClass, json);
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */
		public Builder findFluentSetters() {
			super.findFluentSetters();
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */
		public Builder findFluentSetters(Class<?> on) {
			super.findFluentSetters(on);
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */
		public Builder ignoreInvocationExceptionsOnGetters() {
			super.ignoreInvocationExceptionsOnGetters();
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */
		public Builder ignoreInvocationExceptionsOnSetters() {
			super.ignoreInvocationExceptionsOnSetters();
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */
		public Builder ignoreUnknownBeanProperties() {
			super.ignoreUnknownBeanProperties();
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */
		public Builder ignoreUnknownEnumValues() {
			super.ignoreUnknownEnumValues();
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */
		public Builder implClass(Class<?> interfaceClass, Class<?> implClass) {
			super.implClass(interfaceClass, implClass);
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */
		public Builder implClasses(Map<Class<?>,Class<?>> values) {
			super.implClasses(values);
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */
		public Builder interfaceClass(Class<?> on, Class<?> value) {
			super.interfaceClass(on, value);
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */
		public Builder interfaces(java.lang.Class<?>...value) {
			super.interfaces(value);
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */
		public Builder locale(Locale value) {
			super.locale(value);
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */
		public Builder mediaType(MediaType value) {
			super.mediaType(value);
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */
		public Builder notBeanClasses(java.lang.Class<?>...values) {
			super.notBeanClasses(values);
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */
		public Builder notBeanPackages(String...values) {
			super.notBeanPackages(values);
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */
		public Builder propertyNamer(Class<? extends org.apache.juneau.PropertyNamer> value) {
			super.propertyNamer(value);
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */
		public Builder propertyNamer(Class<?> on, Class<? extends org.apache.juneau.PropertyNamer> value) {
			super.propertyNamer(on, value);
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */
		public Builder sortProperties() {
			super.sortProperties();
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */
		public Builder sortProperties(java.lang.Class<?>...on) {
			super.sortProperties(on);
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */
		public Builder stopClass(Class<?> on, Class<?> value) {
			super.stopClass(on, value);
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */
		public <T, S> Builder swap(Class<T> normalClass, Class<S> swappedClass, ThrowingFunction<T,S> swapFunction) {
			super.swap(normalClass, swappedClass, swapFunction);
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */
		public <T, S> Builder swap(Class<T> normalClass, Class<S> swappedClass, ThrowingFunction<T,S> swapFunction, ThrowingFunction<S,T> unswapFunction) {
			super.swap(normalClass, swappedClass, swapFunction, unswapFunction);
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */
		public Builder swaps(java.lang.Class<?>...values) {
			super.swaps(values);
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */
		public Builder timeZone(TimeZone value) {
			super.timeZone(value);
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */
		public Builder typeName(Class<?> on, String value) {
			super.typeName(on, value);
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */
		public Builder typePropertyName(String value) {
			super.typePropertyName(value);
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */
		public Builder typePropertyName(Class<?> on, String value) {
			super.typePropertyName(on, value);
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */
		public Builder useEnumNames() {
			super.useEnumNames();
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.BeanContextable.Builder */
		public Builder useJavaBeanIntrospector() {
			super.useJavaBeanIntrospector();
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.parser.Parser.Builder */
		public Builder autoCloseStreams() {
			super.autoCloseStreams();
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.parser.Parser.Builder */
		public Builder autoCloseStreams(boolean value) {
			super.autoCloseStreams(value);
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.parser.Parser.Builder */
		public Builder consumes(String value) {
			super.consumes(value);
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.parser.Parser.Builder */
		public Builder debugOutputLines(int value) {
			super.debugOutputLines(value);
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.parser.Parser.Builder */
		public Builder listener(Class<? extends org.apache.juneau.parser.ParserListener> value) {
			super.listener(value);
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.parser.Parser.Builder */
		public Builder strict() {
			super.strict();
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.parser.Parser.Builder */
		public Builder strict(boolean value) {
			super.strict(value);
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.parser.Parser.Builder */
		public Builder trimStrings() {
			super.trimStrings();
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.parser.Parser.Builder */
		public Builder trimStrings(boolean value) {
			super.trimStrings(value);
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.parser.Parser.Builder */
		public Builder unbuffered() {
			super.unbuffered();
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.parser.Parser.Builder */
		public Builder unbuffered(boolean value) {
			super.unbuffered(value);
			return this;
		}

		@Override /* GENERATED - org.apache.juneau.parser.InputStreamParser.Builder */
		public Builder binaryFormat(BinaryFormat value) {
			super.binaryFormat(value);
			return this;
		}

		// </FluentSetters>
	}

	//-------------------------------------------------------------------------------------------------------------------
	// Instance
	//-------------------------------------------------------------------------------------------------------------------

	private final Map<ClassMeta<?>,MsgPackClassMeta> msgPackClassMetas = new ConcurrentHashMap<>();
	private final Map<BeanPropertyMeta,MsgPackBeanPropertyMeta> msgPackBeanPropertyMetas = new ConcurrentHashMap<>();

	/**
	 * Constructor.
	 *
	 * @param builder The builder for this object.
	 */
	public MsgPackParser(Builder builder) {
		super(builder);
	}

	@Override /* Context */
	public Builder copy() {
		return new Builder(this);
	}

	@Override /* Context */
	public MsgPackParserSession.Builder createSession() {
		return MsgPackParserSession.create(this);
	}

	@Override /* Context */
	public MsgPackParserSession getSession() {
		return createSession().build();
	}

	//-----------------------------------------------------------------------------------------------------------------
	// Extended metadata
	//-----------------------------------------------------------------------------------------------------------------

	@Override /* MsgPackMetaProvider */
	public MsgPackClassMeta getMsgPackClassMeta(ClassMeta<?> cm) {
		MsgPackClassMeta m = msgPackClassMetas.get(cm);
		if (m == null) {
			m = new MsgPackClassMeta(cm, this);
			msgPackClassMetas.put(cm, m);
		}
		return m;
	}

	@Override /* MsgPackMetaProvider */
	public MsgPackBeanPropertyMeta getMsgPackBeanPropertyMeta(BeanPropertyMeta bpm) {
		if (bpm == null)
			return MsgPackBeanPropertyMeta.DEFAULT;
		MsgPackBeanPropertyMeta m = msgPackBeanPropertyMetas.get(bpm);
		if (m == null) {
			m = new MsgPackBeanPropertyMeta(bpm.getDelegateFor(), this);
			msgPackBeanPropertyMetas.put(bpm, m);
		}
		return m;
	}
}
