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/*
 * Copyright 2023 the original author or authors.
 * 
 * Licensed 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
 * 

 * https://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.openrewrite.yaml;

import lombok.EqualsAndHashCode;
import lombok.Value;
import org.jspecify.annotations.Nullable;
import org.openrewrite.*;
import org.openrewrite.internal.ListUtils;
import org.openrewrite.internal.NameCaseConvention;
import org.openrewrite.internal.StringUtils;
import org.openrewrite.yaml.tree.Yaml;

import java.util.Iterator;
import java.util.Objects;
import java.util.regex.Pattern;

@Value
@EqualsAndHashCode(callSuper = false)
public class ChangePropertyValue extends Recipe {
    @Option(displayName = "Property key",
            description = "The key to look for. Supports glob patterns.",
            example = "management.metrics.binders.*.enabled")
    String propertyKey;

    @Option(example = "newValue", displayName = "New value",
            description = "The new value to be used for key specified by `propertyKey`.")
    String newValue;

    @Option(example = "oldValue", displayName = "Old value",
            required = false,
            description = "Only change the property value if it matches the configured `oldValue`.")
    @Nullable
    String oldValue;

    @Option(displayName = "Regex",
            description = "Default `false`. If enabled, `oldValue` will be interpreted as a Regular Expression, " +
                          "to replace only all parts that match the regex. Capturing group can be used in `newValue`.",
            required = false)
    @Nullable
    Boolean regex;

    @Option(displayName = "Use relaxed binding",
            description = "Whether to match the `propertyKey` using [relaxed binding](https://docs.spring.io/spring-boot/docs/2.5.6/reference/html/features.html#features.external-config.typesafe-configuration-properties.relaxed-binding) " +
                          "rules. Default is `true`. Set to `false`  to use exact matching.",
            required = false)
    @Nullable
    Boolean relaxedBinding;


    @Option(displayName = "File pattern",
            description = "A glob expression representing a file path to search for (relative to the project root). Blank/null matches all.",
            required = false,
            example = ".github/workflows/*.yml")
    @Nullable
    String filePattern;

    @Override
    public String getDisplayName() {
        return "Change YAML property";
    }

    @Override
    public String getInstanceNameSuffix() {
        return String.format("`%s` to `%s`", propertyKey, newValue);
    }

    @Override
    public String getDescription() {
        return "Change a YAML property. Expects dot notation for nested YAML mappings, similar to how Spring Boot interprets `application.yml` files.";
    }

    @Override
    public Validated