/*
 * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
 * or more contributor license agreements. Licensed under the Elastic License
 * 2.0 and the Server Side Public License, v 1; you may not use this file except
 * in compliance with, at your election, the Elastic License 2.0 or the Server
 * Side Public License, v 1.
 */

package org.elasticsearch.painless.api;

import org.elasticsearch.common.hash.MessageDigests;

import java.nio.charset.StandardCharsets;
import java.time.DayOfWeek;
import java.time.Instant;
import java.time.ZonedDateTime;
import java.time.temporal.ChronoField;
import java.time.temporal.TemporalAccessor;
import java.util.ArrayList;
import java.util.Base64;
import java.util.Collection;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.TreeMap;
import java.util.function.BiConsumer;
import java.util.function.BiFunction;
import java.util.function.BiPredicate;
import java.util.function.Consumer;
import java.util.function.Function;
import java.util.function.ObjIntConsumer;
import java.util.function.Predicate;
import java.util.function.Supplier;
import java.util.function.ToDoubleFunction;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.util.stream.Stream;

/** Additional methods added to classes. These must be static methods with receiver as first argument */
public class Augmentation {

    // static methods only!
    private Augmentation() {}

    /** Exposes List.size() as getLength(), so that .length shortcut works on lists */
    public static <T> int getLength(List<T> receiver) {
        return receiver.size();
    }

    /** Exposes Matcher.group(String) as namedGroup(String), so it doesn't conflict with group(int) */
    public static String namedGroup(Matcher receiver, String name) {
        return receiver.group(name);
    }

    // some groovy methods on iterable
    // see http://docs.groovy-lang.org/latest/html/groovy-jdk/java/lang/Iterable.html

    /** Iterates over the contents of an iterable, and checks whether a predicate is valid for at least one element. */
    public static <T> boolean any(Iterable<T> receiver, Predicate<T> predicate) {
        for (T t : receiver) {
            if (predicate.test(t)) {
                return true;
            }
        }
        return false;
    }

    /** Converts this Iterable to a Collection. Returns the original Iterable if it is already a Collection. */
    public static <T> Collection<T> asCollection(Iterable<T> receiver) {
        if (receiver instanceof Collection) {
            return (Collection<T>) receiver;
        }
        List<T> list = new ArrayList<>();
        for (T t : receiver) {
            list.add(t);
        }
        return list;
    }

    /** Converts this Iterable to a List. Returns the original Iterable if it is already a List. */
    public static <T> List<T> asList(Iterable<T> receiver) {
        if (receiver instanceof List) {
            return (List<T>) receiver;
        }
        List<T> list = new ArrayList<>();
        for (T t : receiver) {
            list.add(t);
        }
        return list;
    }

    /** Counts the number of occurrences which satisfy the given predicate from inside this Iterable. */
    public static <T> int count(Iterable<T> receiver, Predicate<T> predicate) {
        int count = 0;
        for (T t : receiver) {
            if (predicate.test(t)) {
                count++;
            }
        }
        return count;
    }

    // instead of covariant overrides for every possibility, we just return receiver as 'def' for now
    // that way if someone chains the calls, everything works.

    /** Iterates through an Iterable, passing each item to the given consumer. */
    public static <T> Object each(Iterable<T> receiver, Consumer<T> consumer) {
        receiver.forEach(consumer);
        return receiver;
    }

    /**
     * Iterates through an iterable type, passing each item and the item's index
     * (a counter starting at zero) to the given consumer.
     */
    public static <T> Object eachWithIndex(Iterable<T> receiver, ObjIntConsumer<T> consumer) {
        int count = 0;
        for (T t : receiver) {
            consumer.accept(t, count++);
        }
        return receiver;
    }

    /**
     * Used to determine if the given predicate is valid (i.e. returns true for all items in this iterable).
     */
    public static <T> boolean every(Iterable<T> receiver, Predicate<T> predicate) {
        for (T t : receiver) {
            if (predicate.test(t) == false) {
                return false;
            }
        }
        return true;
    }

    /**
     * Iterates through the Iterable transforming items using the supplied function and
     * collecting any non-null results.
     */
    public static <T, U> List<U> findResults(Iterable<T> receiver, Function<T, U> filter) {
        List<U> list = new ArrayList<>();
        for (T t : receiver) {
            U result = filter.apply(t);
            if (result != null) {
                list.add(result);
            }
        }
        return list;
    }

    /**
     * Sorts all Iterable members into groups determined by the supplied mapping function.
     */
    public static <T, U> Map<U, List<T>> groupBy(Iterable<T> receiver, Function<T, U> mapper) {
        Map<U, List<T>> map = new LinkedHashMap<>();
        for (T t : receiver) {
            U mapped = mapper.apply(t);
            List<T> results = map.get(mapped);
            if (results == null) {
                results = new ArrayList<>();
                map.put(mapped, results);
            }
            results.add(t);
        }
        return map;
    }

    /**
     * Concatenates the toString() representation of each item in this Iterable,
     * with the given String as a separator between each item.
     */
    public static <T> String join(Iterable<T> receiver, String separator) {
        StringBuilder sb = new StringBuilder();
        boolean firstToken = true;
        for (T t : receiver) {
            if (firstToken) {
                firstToken = false;
            } else {
                sb.append(separator);
            }
            sb.append(t);
        }
        return sb.toString();
    }

    /**
     * Sums the result of an Iterable
     */
    public static <T extends Number> double sum(Iterable<T> receiver) {
        double sum = 0;
        for (T t : receiver) {
            sum += t.doubleValue();
        }
        return sum;
    }

    /**
     * Sums the result of applying a function to each item of an Iterable.
     */
    public static <T> double sum(Iterable<T> receiver, ToDoubleFunction<T> function) {
        double sum = 0;
        for (T t : receiver) {
            sum += function.applyAsDouble(t);
        }
        return sum;
    }

    // some groovy methods on collection
    // see http://docs.groovy-lang.org/latest/html/groovy-jdk/java/util/Collection.html

    /**
     * Iterates through this collection transforming each entry into a new value using
     * the function, returning a list of transformed values.
     */
    public static <T, U> List<U> collect(Collection<T> receiver, Function<T, U> function) {
        List<U> list = new ArrayList<>();
        for (T t : receiver) {
            list.add(function.apply(t));
        }
        return list;
    }

    /**
     * Iterates through this collection transforming each entry into a new value using
     * the function, adding the values to the specified collection.
     */
    public static <T, U> Object collect(Collection<T> receiver, Collection<U> collection, Function<T, U> function) {
        for (T t : receiver) {
            collection.add(function.apply(t));
        }
        return collection;
    }

    /**
     * Finds the first value matching the predicate, or returns null.
     */
    public static <T> T find(Collection<T> receiver, Predicate<T> predicate) {
        for (T t : receiver) {
            if (predicate.test(t)) {
                return t;
            }
        }
        return null;
    }

    /**
     * Finds all values matching the predicate, returns as a list
     */
    public static <T> List<T> findAll(Collection<T> receiver, Predicate<T> predicate) {
        List<T> list = new ArrayList<>();
        for (T t : receiver) {
            if (predicate.test(t)) {
                list.add(t);
            }
        }
        return list;
    }

    /**
     * Iterates through the collection calling the given function for each item
     * but stopping once the first non-null result is found and returning that result.
     * If all results are null, null is returned.
     */
    public static <T, U> Object findResult(Collection<T> receiver, Function<T, U> function) {
        return findResult(receiver, null, function);
    }

    /**
     * Iterates through the collection calling the given function for each item
     * but stopping once the first non-null result is found and returning that result.
     * If all results are null, defaultResult is returned.
     */
    public static <T, U> Object findResult(Collection<T> receiver, Object defaultResult, Function<T, U> function) {
        for (T t : receiver) {
            U value = function.apply(t);
            if (value != null) {
                return value;
            }
        }
        return defaultResult;
    }

    /**
     * Splits all items into two collections based on the predicate.
     * The first list contains all items which match the closure expression. The second list all those that don't.
     */
    public static <T> List<List<T>> split(Collection<T> receiver, Predicate<T> predicate) {
        List<T> matched = new ArrayList<>();
        List<T> unmatched = new ArrayList<>();
        List<List<T>> result = new ArrayList<>(2);
        result.add(matched);
        result.add(unmatched);
        for (T t : receiver) {
            if (predicate.test(t)) {
                matched.add(t);
            } else {
                unmatched.add(t);
            }
        }
        return result;
    }

    // some groovy methods on map
    // see http://docs.groovy-lang.org/latest/html/groovy-jdk/java/util/Map.html

    /**
     * Iterates through this map transforming each entry into a new value using
     * the function, returning a list of transformed values.
     */
    public static <K, V, T> List<T> collect(Map<K, V> receiver, BiFunction<K, V, T> function) {
        List<T> list = new ArrayList<>();
        for (Map.Entry<K, V> kvPair : receiver.entrySet()) {
            list.add(function.apply(kvPair.getKey(), kvPair.getValue()));
        }
        return list;
    }

    /**
     * Iterates through this map transforming each entry into a new value using
     * the function, adding the values to the specified collection.
     */
    public static <K, V, T> Object collect(Map<K, V> receiver, Collection<T> collection, BiFunction<K, V, T> function) {
        for (Map.Entry<K, V> kvPair : receiver.entrySet()) {
            collection.add(function.apply(kvPair.getKey(), kvPair.getValue()));
        }
        return collection;
    }

    /** Counts the number of occurrences which satisfy the given predicate from inside this Map */
    public static <K, V> int count(Map<K, V> receiver, BiPredicate<K, V> predicate) {
        int count = 0;
        for (Map.Entry<K, V> kvPair : receiver.entrySet()) {
            if (predicate.test(kvPair.getKey(), kvPair.getValue())) {
                count++;
            }
        }
        return count;
    }

    /** Iterates through a Map, passing each item to the given consumer. */
    public static <K, V> Object each(Map<K, V> receiver, BiConsumer<K, V> consumer) {
        receiver.forEach(consumer);
        return receiver;
    }

    /**
     * Used to determine if the given predicate is valid (i.e. returns true for all items in this map).
     */
    public static <K, V> boolean every(Map<K, V> receiver, BiPredicate<K, V> predicate) {
        for (Map.Entry<K, V> kvPair : receiver.entrySet()) {
            if (predicate.test(kvPair.getKey(), kvPair.getValue()) == false) {
                return false;
            }
        }
        return true;
    }

    /**
     * Finds the first entry matching the predicate, or returns null.
     */
    public static <K, V> Map.Entry<K, V> find(Map<K, V> receiver, BiPredicate<K, V> predicate) {
        for (Map.Entry<K, V> kvPair : receiver.entrySet()) {
            if (predicate.test(kvPair.getKey(), kvPair.getValue())) {
                return kvPair;
            }
        }
        return null;
    }

    /**
     * Finds all values matching the predicate, returns as a map.
     */
    public static <K, V> Map<K, V> findAll(Map<K, V> receiver, BiPredicate<K, V> predicate) {
        // try to preserve some properties of the receiver (see the groovy javadocs)
        final Map<K, V> map;
        if (receiver instanceof TreeMap) {
            map = new TreeMap<>();
        } else {
            map = new LinkedHashMap<>();
        }
        for (Map.Entry<K, V> kvPair : receiver.entrySet()) {
            if (predicate.test(kvPair.getKey(), kvPair.getValue())) {
                map.put(kvPair.getKey(), kvPair.getValue());
            }
        }
        return map;
    }

    /**
     * Iterates through the map calling the given function for each item
     * but stopping once the first non-null result is found and returning that result.
     * If all results are null, null is returned.
     */
    public static <K, V, T> Object findResult(Map<K, V> receiver, BiFunction<K, V, T> function) {
        return findResult(receiver, null, function);
    }

    /**
     * Iterates through the map calling the given function for each item
     * but stopping once the first non-null result is found and returning that result.
     * If all results are null, defaultResult is returned.
     */
    public static <K, V, T> Object findResult(Map<K, V> receiver, Object defaultResult, BiFunction<K, V, T> function) {
        for (Map.Entry<K, V> kvPair : receiver.entrySet()) {
            T value = function.apply(kvPair.getKey(), kvPair.getValue());
            if (value != null) {
                return value;
            }
        }
        return defaultResult;
    }

    /**
     * Iterates through the map transforming items using the supplied function and
     * collecting any non-null results.
     */
    public static <K, V, T> List<T> findResults(Map<K, V> receiver, BiFunction<K, V, T> filter) {
        List<T> list = new ArrayList<>();
        for (Map.Entry<K, V> kvPair : receiver.entrySet()) {
            T result = filter.apply(kvPair.getKey(), kvPair.getValue());
            if (result != null) {
                list.add(result);
            }
        }
        return list;
    }

    /**
     * Sorts all Map members into groups determined by the supplied mapping function.
     */
    public static <K, V, T> Map<T, Map<K, V>> groupBy(Map<K, V> receiver, BiFunction<K, V, T> mapper) {
        Map<T, Map<K, V>> map = new LinkedHashMap<>();
        for (Map.Entry<K, V> kvPair : receiver.entrySet()) {
            T mapped = mapper.apply(kvPair.getKey(), kvPair.getValue());
            Map<K, V> results = map.get(mapped);
            if (results == null) {
                // try to preserve some properties of the receiver (see the groovy javadocs)
                if (receiver instanceof TreeMap) {
                    results = new TreeMap<>();
                } else {
                    results = new LinkedHashMap<>();
                }
                map.put(mapped, results);
            }
            results.put(kvPair.getKey(), kvPair.getValue());
        }
        return map;
    }

    // CharSequence augmentation
    /**
     * Replace all matches. Similar to {@link Matcher#replaceAll(String)} but allows you to customize the replacement based on the match.
     */
    public static String replaceAll(CharSequence receiver, Pattern pattern, Function<Matcher, String> replacementBuilder) {
        Matcher m = pattern.matcher(receiver);
        if (false == m.find()) {
            // CharSequqence's toString is *supposed* to always return the characters in the sequence as a String
            return receiver.toString();
        }
        StringBuffer result = new StringBuffer(initialBufferForReplaceWith(receiver));
        do {
            m.appendReplacement(result, Matcher.quoteReplacement(replacementBuilder.apply(m)));
        } while (m.find());
        m.appendTail(result);
        return result.toString();
    }

    /**
     * Replace the first match. Similar to {@link Matcher#replaceFirst(String)} but allows you to customize the replacement based on the
     * match.
     */
    public static String replaceFirst(CharSequence receiver, Pattern pattern, Function<Matcher, String> replacementBuilder) {
        Matcher m = pattern.matcher(receiver);
        if (false == m.find()) {
            // CharSequqence's toString is *supposed* to always return the characters in the sequence as a String
            return receiver.toString();
        }
        StringBuffer result = new StringBuffer(initialBufferForReplaceWith(receiver));
        m.appendReplacement(result, Matcher.quoteReplacement(replacementBuilder.apply(m)));
        m.appendTail(result);
        return result.toString();
    }

    /**
     * The initial size of the {@link StringBuilder} used for {@link #replaceFirst(CharSequence, Pattern, Function)} and
     * {@link #replaceAll(CharSequence, Pattern, Function)} for a particular sequence. We ape
     * {{@link StringBuilder#StringBuilder(CharSequence)} here and add 16 extra chars to the buffer to have a little room for growth.
     */
    private static int initialBufferForReplaceWith(CharSequence seq) {
        return seq.length() + 16;
    }

    /**
     * Encode a String in Base64. Use {@link Base64.Encoder#encodeToString(byte[])} if you have to encode bytes rather than a string.
     */
    public static String encodeBase64(String receiver) {
        return Base64.getEncoder().encodeToString(receiver.getBytes(StandardCharsets.UTF_8));
    }

    /**
     * Decode some Base64 bytes and build a UTF-8 encoded string. Use {@link Base64.Decoder#decode(String)} if you'd prefer bytes to work
     * with bytes.
     */
    public static String decodeBase64(String receiver) {
        return new String(Base64.getDecoder().decode(receiver.getBytes(StandardCharsets.UTF_8)), StandardCharsets.UTF_8);
    }

    /**
     * Split 'receiver' by 'token' as many times as possible..
     */
    public static String[] splitOnToken(String receiver, String token) {
        return splitOnToken(receiver, token, -1);
    }

    /**
     * Split 'receiver' by 'token' up to 'limit' times.  Any limit less than 1 is ignored.
     */
    public static String[] splitOnToken(String receiver, String token, int limit) {
        // Check if it's even possible to perform a split
        if (receiver == null || receiver.length() == 0 || token == null || token.length() == 0 || receiver.length() < token.length()) {
            return new String[] { receiver };
        }

        // List of string segments we have found
        ArrayList<String> result = new ArrayList<String>();

        // Keep track of where we are in the string
        // indexOf(tok, startPos) is faster than creating a new search context ever loop with substring(start, end)
        int pos = 0;

        // Loop until we hit the limit or forever if we are passed in less than one (signifying no limit)
        // If Integer.MIN_VALUE is passed in, it will still continue to loop down to 1 from MAX_VALUE
        // This edge case should be fine as we are limited by receiver length (Integer.MAX_VALUE) even if we split at every char
        for (; limit != 1; limit--) {

            // Find the next occurrence of token after current pos
            int idx = receiver.indexOf(token, pos);

            // Reached the end of the string without another match
            if (idx == -1) {
                break;
            }

            // Add the found segment to the result list
            result.add(receiver.substring(pos, idx));

            // Move our search position to the next possible location
            pos = idx + token.length();
        }
        // Add the remaining string to the result list
        result.add(receiver.substring(pos));

        // O(N) or faster depending on implementation
        return result.toArray(new String[0]);
    }

    /**
     * Access values in nested containers with a dot separated path.  Path elements are treated
     * as strings for Maps and integers for Lists.
     * @throws IllegalArgumentException if any of the following:
     *  - path is empty
     *  - path contains a trailing '.' or a repeated '.'
     *  - an element of the path does not exist, ie key or index not present
     *  - there is a non-container type at a non-terminal path element
     *  - a path element for a List is not an integer
     * @return object at path
     */
    public static <E> Object getByPath(List<E> receiver, String path) {
        return getByPathDispatch(receiver, splitPath(path), 0, throwCantFindValue(path));
    }

    /**
     * Same as {@link #getByPath(List, String)}, but for Map.
     */
    public static <K, V> Object getByPath(Map<K, V> receiver, String path) {
        return getByPathDispatch(receiver, splitPath(path), 0, throwCantFindValue(path));
    }

    /**
     * Same as {@link #getByPath(List, String)}, but with a default value.
     * @return element at path or {@code defaultValue} if the terminal path element does not exist.
     */
    public static <E> Object getByPath(List<E> receiver, String path, Object defaultValue) {
        return getByPathDispatch(receiver, splitPath(path), 0, () -> defaultValue);
    }

    /**
     * Same as {@link #getByPath(List, String, Object)}, but for Map.
     */
    public static <K, V> Object getByPath(Map<K, V> receiver, String path, Object defaultValue) {
        return getByPathDispatch(receiver, splitPath(path), 0, () -> defaultValue);
    }

    // Dispatches to getByPathMap, getByPathList or returns obj if done. See handleMissing for dealing with missing
    // elements.
    private static Object getByPathDispatch(Object obj, String[] elements, int i, Supplier<Object> defaultSupplier) {
        if (i > elements.length - 1) {
            return obj;
        } else if (elements[i].length() == 0) {
            String format = "Extra '.' in path [%s] at index [%d]";
            throw new IllegalArgumentException(String.format(Locale.ROOT, format, String.join(".", elements), i));
        } else if (obj instanceof Map<?, ?>) {
            return getByPathMap((Map<?, ?>) obj, elements, i, defaultSupplier);
        } else if (obj instanceof List<?>) {
            return getByPathList((List<?>) obj, elements, i, defaultSupplier);
        }
        return handleMissing(obj, elements, i, defaultSupplier);
    }

    // lookup existing key in map, call back to dispatch.
    private static <K, V> Object getByPathMap(Map<K, V> map, String[] elements, int i, Supplier<Object> defaultSupplier) {
        String element = elements[i];
        if (map.containsKey(element)) {
            return getByPathDispatch(map.get(element), elements, i + 1, defaultSupplier);
        }
        return handleMissing(map, elements, i, defaultSupplier);
    }

    // lookup existing index in list, call back to dispatch. Throws IllegalArgumentException with NumberFormatException
    // if index can't be parsed as an int.
    private static <E> Object getByPathList(List<E> list, String[] elements, int i, Supplier<Object> defaultSupplier) {
        String element = elements[i];
        try {
            int elemInt = Integer.parseInt(element);
            if (list.size() >= elemInt) {
                return getByPathDispatch(list.get(elemInt), elements, i + 1, defaultSupplier);
            }
        } catch (NumberFormatException e) {
            String format = "Could not parse [%s] as a int index into list at path [%s] and index [%d]";
            throw new IllegalArgumentException(String.format(Locale.ROOT, format, element, String.join(".", elements), i), e);
        }
        return handleMissing(list, elements, i, defaultSupplier);
    }

    // Split path on '.', throws IllegalArgumentException for empty paths and paths ending in '.'
    private static String[] splitPath(String path) {
        if (path.length() == 0) {
            throw new IllegalArgumentException("Missing path");
        }
        if (path.endsWith(".")) {
            String format = "Trailing '.' in path [%s]";
            throw new IllegalArgumentException(String.format(Locale.ROOT, format, path));
        }
        return path.split("\\.");
    }

    // A supplier that throws IllegalArgumentException
    private static Supplier<Object> throwCantFindValue(String path) {
        return () -> { throw new IllegalArgumentException(String.format(Locale.ROOT, "Could not find value at path [%s]", path)); };
    }

    // Use defaultSupplier if at last path element, otherwise throw IllegalArgumentException
    private static Object handleMissing(Object obj, String[] elements, int i, Supplier<Object> defaultSupplier) {
        if (obj instanceof List || obj instanceof Map) {
            if (elements.length - 1 == i) {
                return defaultSupplier.get();
            }
            String format = "Container does not have [%s], for non-terminal index [%d] in path [%s]";
            throw new IllegalArgumentException(String.format(Locale.ROOT, format, elements[i], i, String.join(".", elements)));
        }
        String format = "Non-container [%s] at [%s], index [%d] in path [%s]";
        throw new IllegalArgumentException(
            String.format(Locale.ROOT, format, obj.getClass().getName(), elements[i], i, String.join(".", elements))
        );
    }

    public static String sha1(String source) {
        return MessageDigests.toHexString(MessageDigests.sha1().digest(source.getBytes(StandardCharsets.UTF_8)));
    }

    public static String sha256(String source) {
        return MessageDigests.toHexString(MessageDigests.sha256().digest(source.getBytes(StandardCharsets.UTF_8)));
    }

    public static final int UNLIMITED_PATTERN_FACTOR = 0;
    public static final int DISABLED_PATTERN_FACTOR = -1;

    // Regular Expression Pattern augmentations with limit factor injected
    public static String[] split(Pattern receiver, int limitFactor, CharSequence input) {
        if (limitFactor == UNLIMITED_PATTERN_FACTOR) {
            return receiver.split(input);
        }
        return receiver.split(new LimitedCharSequence(input, receiver, limitFactor));
    }

    public static String[] split(Pattern receiver, int limitFactor, CharSequence input, int limit) {
        if (limitFactor == UNLIMITED_PATTERN_FACTOR) {
            return receiver.split(input, limit);
        }
        return receiver.split(new LimitedCharSequence(input, receiver, limitFactor), limit);
    }

    public static Stream<String> splitAsStream(Pattern receiver, int limitFactor, CharSequence input) {
        if (limitFactor == UNLIMITED_PATTERN_FACTOR) {
            return receiver.splitAsStream(input);
        }
        return receiver.splitAsStream(new LimitedCharSequence(input, receiver, limitFactor));
    }

    public static Matcher matcher(Pattern receiver, int limitFactor, CharSequence input) {
        if (limitFactor == UNLIMITED_PATTERN_FACTOR) {
            return receiver.matcher(input);
        }
        return receiver.matcher(new LimitedCharSequence(input, receiver, limitFactor));
    }

    /**
     * Convert a {@link TemporalAccessor} into millis since epoch like {@link Instant#toEpochMilli()}.
     */
    public static long toEpochMilli(TemporalAccessor receiver) {
        return receiver.getLong(ChronoField.INSTANT_SECONDS) * 1_000 + receiver.get(ChronoField.NANO_OF_SECOND) / 1_000_000;
    }

    public static long getMillis(TemporalAccessor receiver) {
        return toEpochMilli(receiver);
    }

    public static DayOfWeek getDayOfWeekEnum(ZonedDateTime receiver) {
        return receiver.getDayOfWeek();
    }

    public static int getCenturyOfEra(ZonedDateTime receiver) {
        throw new UnsupportedOperationException(
            "[getCenturyOfEra] is no longer available; " + "use [get(ChronoField.YEAR_OF_ERA) / 100] instead"
        );
    }

    public static int getEra(ZonedDateTime receiver) {
        throw new UnsupportedOperationException("[getEra] is no longer available; use [get(ChronoField.ERA)] instead");
    }

    public static int getHourOfDay(ZonedDateTime receiver) {
        throw new UnsupportedOperationException("[getHourOfDay] is no longer available; use [getHour()] instead");
    }

    public static int getMillisOfDay(ZonedDateTime receiver) {
        throw new UnsupportedOperationException("[getMillisOfDay] is no longer available; use [get(ChronoField.MILLI_OF_DAY)] instead");
    }

    public static int getMillisOfSecond(ZonedDateTime receiver) {
        throw new UnsupportedOperationException(
            "[getMillisOfSecond] is no longer available; " + "use [get(ChronoField.MILLI_OF_SECOND)] instead"
        );
    }

    public static int getMinuteOfDay(ZonedDateTime receiver) {
        throw new UnsupportedOperationException(
            "[getMinuteOfDay] is no longer available; " + "use [get(ChronoField.MINUTE_OF_DAY)] instead"
        );
    }

    public static int getMinuteOfHour(ZonedDateTime receiver) {
        throw new UnsupportedOperationException("[getMinuteOfHour] is no longer available; use [getMinute()] instead");
    }

    public static int getMonthOfYear(ZonedDateTime receiver) {
        throw new UnsupportedOperationException("[getMonthOfYear] is no longer available; use [getMonthValue()] instead");
    }

    public static int getSecondOfDay(ZonedDateTime receiver) {
        throw new UnsupportedOperationException(
            "[getSecondOfDay] is no longer available; " + "use [get(ChronoField.SECOND_OF_DAY)] instead"
        );
    }

    public static int getSecondOfMinute(ZonedDateTime receiver) {
        throw new UnsupportedOperationException("[getSecondOfMinute] is no longer available; use [getSecond()] instead");
    }

    public static int getWeekOfWeekyear(ZonedDateTime receiver) {
        throw new UnsupportedOperationException(
            "[getWeekOfWeekyear] is no longer available; " + "use [get(IsoFields.WEEK_OF_WEEK_BASED_YEAR)] instead"
        );
    }

    public static int getWeekyear(ZonedDateTime receiver) {
        throw new UnsupportedOperationException("[getWeekyear] is no longer available; use [get(IsoFields.WEEK_BASED_YEAR)] instead");
    }

    public static int getYearOfCentury(ZonedDateTime receiver) {
        throw new UnsupportedOperationException(
            "[getYearOfCentury] is no longer available; " + "use [get(ChronoField.YEAR_OF_ERA) % 100] instead"
        );
    }

    public static int getYearOfEra(ZonedDateTime receiver) {
        throw new UnsupportedOperationException("[getYearOfEra] is no longer available; use [get(ChronoField.YEAR_OF_ERA)] instead");
    }
}
