/*
 * 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.annotation;

import static org.apache.juneau.commons.utils.CollectionUtils.*;
import static org.apache.juneau.jsonschema.SchemaUtils.*;

import java.lang.annotation.*;
import java.util.*;
import java.util.function.*;

import org.apache.juneau.collections.*;
import org.apache.juneau.commons.annotation.*;
import org.apache.juneau.commons.utils.*;
import org.apache.juneau.parser.*;

/**
 * Utility classes and methods for the {@link SubItems @SubItems} annotation.
 *
 */
public class SubItemsAnnotation {
   /**
    * Builder class.
    *
    * <h5 class='section'>See Also:</h5><ul>
    *    <li class='jm'>{@link org.apache.juneau.BeanContext.Builder#annotations(Annotation...)}
    * </ul>
    */
   public static class Builder extends AnnotationObject.Builder {

      private String[] description = {};
      private String $ref = "", cf = "", collectionFormat = "", f = "", format = "", max = "", maximum = "", min = "", minimum = "", mo = "", multipleOf = "", p = "", pattern = "", t = "",
         type = "";
      private long maxItems = -1, maxLength = -1, maxi = -1, maxl = -1, minItems = -1, minLength = -1, mini = -1, minl = -1;
      private boolean emax, emin, exclusiveMaximum, exclusiveMinimum, ui, uniqueItems;
      private String[] default_ = {}, enum_ = {}, df = {}, e = {}, items = {};

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

      /**
       * Sets the <c>default_</c> property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder default_(String...value) {
         default_ = value;
         return this;
      }

      /**
       * Sets the <c>enum_</c> property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder enum_(String...value) {
         enum_ = value;
         return this;
      }

      /**
       * Sets the <c>$ref</c> property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder $ref(String value) {
         this.$ref = value;
         return this;
      }

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

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

      /**
       * Sets the <c>cf</c> property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder cf(String value) {
         cf = value;
         return this;
      }

      /**
       * Sets the <c>collectionFormat</c> property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder collectionFormat(String value) {
         collectionFormat = value;
         return this;
      }

      /**
       * Sets the <c>df</c> property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder df(String...value) {
         df = value;
         return this;
      }

      /**
       * Sets the <c>e</c> property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder e(String...value) {
         e = value;
         return this;
      }

      /**
       * Sets the <c>emax</c> property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder emax(boolean value) {
         emax = value;
         return this;
      }

      /**
       * Sets the <c>emin</c> property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder emin(boolean value) {
         emin = value;
         return this;
      }

      /**
       * Sets the <c>exclusiveMaximum</c> property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder exclusiveMaximum(boolean value) {
         exclusiveMaximum = value;
         return this;
      }

      /**
       * Sets the <c>exclusiveMinimum</c> property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder exclusiveMinimum(boolean value) {
         exclusiveMinimum = value;
         return this;
      }

      /**
       * Sets the <c>f</c> property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder f(String value) {
         f = value;
         return this;
      }

      /**
       * Sets the <c>format</c> property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder format(String value) {
         format = value;
         return this;
      }

      /**
       * Sets the <c>items</c> property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder items(String...value) {
         items = value;
         return this;
      }

      /**
       * Sets the <c>max</c> property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder max(String value) {
         max = value;
         return this;
      }

      /**
       * Sets the <c>maxi</c> property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder maxi(long value) {
         maxi = value;
         return this;
      }

      /**
       * Sets the <c>maximum</c> property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder maximum(String value) {
         maximum = value;
         return this;
      }

      /**
       * Sets the <c>maxItems</c> property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder maxItems(long value) {
         maxItems = value;
         return this;
      }

      /**
       * Sets the <c>maxl</c> property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder maxl(long value) {
         maxl = value;
         return this;
      }

      /**
       * Sets the <c>maxLength</c> property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder maxLength(long value) {
         maxLength = value;
         return this;
      }

      /**
       * Sets the <c>min</c> property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder min(String value) {
         min = value;
         return this;
      }

      /**
       * Sets the <c>mini</c> property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder mini(long value) {
         mini = value;
         return this;
      }

      /**
       * Sets the <c>minimum</c> property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder minimum(String value) {
         minimum = value;
         return this;
      }

      /**
       * Sets the <c>minItems</c> property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder minItems(long value) {
         minItems = value;
         return this;
      }

      /**
       * Sets the <c>minl</c> property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder minl(long value) {
         minl = value;
         return this;
      }

      /**
       * Sets the <c>minLength</c> property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder minLength(long value) {
         minLength = value;
         return this;
      }

      /**
       * Sets the <c>mo</c> property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder mo(String value) {
         mo = value;
         return this;
      }

      /**
       * Sets the <c>multipleOf</c> property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder multipleOf(String value) {
         multipleOf = value;
         return this;
      }

      /**
       * Sets the <c>p</c> property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder p(String value) {
         p = value;
         return this;
      }

      /**
       * Sets the <c>pattern</c> property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder pattern(String value) {
         pattern = value;
         return this;
      }

      /**
       * Sets the <c>t</c> property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder t(String value) {
         t = value;
         return this;
      }

      /**
       * Sets the <c>type</c> property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder type(String value) {
         type = value;
         return this;
      }

      /**
       * Sets the <c>ui</c> property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder ui(boolean value) {
         ui = value;
         return this;
      }

      /**
       * Sets the <c>uniqueItems</c> property on this annotation.
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder uniqueItems(boolean value) {
         uniqueItems = value;
         return this;
      }

   }

   private static class Object extends AnnotationObject implements SubItems {

      private final String[] description;
      private final boolean emax, emin, exclusiveMaximum, exclusiveMinimum, ui, uniqueItems;
      private final long maxi, maxItems, maxl, maxLength, mini, minItems, minl, minLength;
      private final String $ref, cf, collectionFormat, f, format, max, maximum, min, minimum, mo, multipleOf, p, pattern, t, type;
      private final String[] default_, enum_, df, e, items;

      Object(SubItemsAnnotation.Builder b) {
         super(b);
         description = copyOf(b.description);
         $ref = b.$ref;
         default_ = copyOf(b.default_);
         enum_ = copyOf(b.enum_);
         cf = b.cf;
         collectionFormat = b.collectionFormat;
         df = copyOf(b.df);
         e = copyOf(b.e);
         emax = b.emax;
         emin = b.emin;
         exclusiveMaximum = b.exclusiveMaximum;
         exclusiveMinimum = b.exclusiveMinimum;
         f = b.f;
         format = b.format;
         items = copyOf(b.items);
         max = b.max;
         maxi = b.maxi;
         maximum = b.maximum;
         maxItems = b.maxItems;
         maxl = b.maxl;
         maxLength = b.maxLength;
         min = b.min;
         mini = b.mini;
         minimum = b.minimum;
         minItems = b.minItems;
         minl = b.minl;
         minLength = b.minLength;
         mo = b.mo;
         multipleOf = b.multipleOf;
         p = b.p;
         pattern = b.pattern;
         t = b.t;
         type = b.type;
         ui = b.ui;
         uniqueItems = b.uniqueItems;
      }

      @Override /* Overridden from SubItems */
      public String[] default_() {
         return default_;
      }

      @Override /* Overridden from SubItems */
      public String[] enum_() {
         return enum_;
      }

      @Override /* Overridden from SubItems */
      public String $ref() {
         return $ref;
      }

      @Override /* Overridden from SubItems */
      public String cf() {
         return cf;
      }

      @Override /* Overridden from SubItems */
      public String collectionFormat() {
         return collectionFormat;
      }

      @Override /* Overridden from SubItems */
      public String[] df() {
         return df;
      }

      @Override /* Overridden from SubItems */
      public String[] e() {
         return e;
      }

      @Override /* Overridden from SubItems */
      public boolean emax() {
         return emax;
      }

      @Override /* Overridden from SubItems */
      public boolean emin() {
         return emin;
      }

      @Override /* Overridden from SubItems */
      public boolean exclusiveMaximum() {
         return exclusiveMaximum;
      }

      @Override /* Overridden from SubItems */
      public boolean exclusiveMinimum() {
         return exclusiveMinimum;
      }

      @Override /* Overridden from SubItems */
      public String f() {
         return f;
      }

      @Override /* Overridden from SubItems */
      public String format() {
         return format;
      }

      @Override /* Overridden from SubItems */
      public String[] items() {
         return items;
      }

      @Override /* Overridden from SubItems */
      public String max() {
         return max;
      }

      @Override /* Overridden from SubItems */
      public long maxi() {
         return maxi;
      }

      @Override /* Overridden from SubItems */
      public String maximum() {
         return maximum;
      }

      @Override /* Overridden from SubItems */
      public long maxItems() {
         return maxItems;
      }

      @Override /* Overridden from SubItems */
      public long maxl() {
         return maxl;
      }

      @Override /* Overridden from SubItems */
      public long maxLength() {
         return maxLength;
      }

      @Override /* Overridden from SubItems */
      public String min() {
         return min;
      }

      @Override /* Overridden from SubItems */
      public long mini() {
         return mini;
      }

      @Override /* Overridden from SubItems */
      public String minimum() {
         return minimum;
      }

      @Override /* Overridden from SubItems */
      public long minItems() {
         return minItems;
      }

      @Override /* Overridden from SubItems */
      public long minl() {
         return minl;
      }

      @Override /* Overridden from SubItems */
      public long minLength() {
         return minLength;
      }

      @Override /* Overridden from SubItems */
      public String mo() {
         return mo;
      }

      @Override /* Overridden from SubItems */
      public String multipleOf() {
         return multipleOf;
      }

      @Override /* Overridden from SubItems */
      public String p() {
         return p;
      }

      @Override /* Overridden from SubItems */
      public String pattern() {
         return pattern;
      }

      @Override /* Overridden from SubItems */
      public String t() {
         return t;
      }

      @Override /* Overridden from SubItems */
      public String type() {
         return type;
      }

      @Override /* Overridden from SubItems */
      public boolean ui() {
         return ui;
      }

      @Override /* Overridden from SubItems */
      public boolean uniqueItems() {
         return uniqueItems;
      }

      @Override /* Overridden from annotation */
      public String[] description() {
         return description;
      }
   }

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

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

   /**
    * Returns <jk>true</jk> if the specified annotation contains all default values.
    *
    * @param a The annotation to check.
    * @return <jk>true</jk> if the specified annotation contains all default values.
    */
   public static boolean empty(org.apache.juneau.annotation.SubItems a) {
      return a == null || DEFAULT.equals(a);
   }

   /**
    * Merges the contents of the specified annotation into the specified generic map.
    *
    * @param om The map to copy the contents to.
    * @param a The annotation to apply.
    * @return The same map with the annotation contents applied.
    * @throws ParseException Invalid JSON found in value.
    */
   public static JsonMap merge(JsonMap om, SubItems a) throws ParseException {
      if (SubItemsAnnotation.empty(a))
         return om;
      Predicate<String> ne = Utils::ne;
      Predicate<Collection<?>> nec = Utils::ne;
      Predicate<Map<?,?>> nem = Utils::ne;
      Predicate<Boolean> nf = Utils::isTrue;
      Predicate<Long> nm1 = Utils::nm1;
      // @formatter:off
      return om
         .appendFirst(ne, "collectionFormat", a.collectionFormat(), a.cf())
         .appendIf(ne, "default", joinnl(a.default_(), a.df()))
         .appendFirst(nec, "enum", parseSet(a.enum_()), parseSet(a.e()))
         .appendIf(nf, "exclusiveMaximum", a.exclusiveMaximum() || a.emax())
         .appendIf(nf, "exclusiveMinimum", a.exclusiveMinimum() || a.emin())
         .appendFirst(ne, "format", a.format(), a.f())
         .appendIf(nem, "items", parseMap(a.items()))
         .appendFirst(ne, "maximum", a.maximum(), a.max())
         .appendFirst(nm1, "maxItems", a.maxItems(), a.maxi())
         .appendFirst(nm1, "maxLength", a.maxLength(), a.maxl())
         .appendFirst(ne, "minimum", a.minimum(), a.min())
         .appendFirst(nm1, "minItems", a.minItems(), a.mini())
         .appendFirst(nm1, "minLength", a.minLength(), a.minl())
         .appendFirst(ne, "multipleOf", a.multipleOf(), a.mo())
         .appendFirst(ne, "pattern", a.pattern(), a.p())
         .appendFirst(ne, "type", a.type(), a.t())
         .appendIf(nf, "uniqueItems", a.uniqueItems() || a.ui())
         .appendIf(ne, "$ref", a.$ref())
      ;
      // @formatter:on
   }
}