/*
 *  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
 *
 *    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.grails.config

import groovy.transform.CompileStatic

import org.springframework.boot.origin.OriginTrackedValue
import org.springframework.core.env.MapPropertySource
import org.springframework.util.StringUtils

/**
 * A {@link org.springframework.core.env.PropertySource} that doesn't return values for navigable submaps
 *
 * @deprecated This class behavior is closely tied to {@link org.grails.config.NavigableMap} which will be removed in future release.
 * @author Graeme Rocher
 * @since 3.0.7
 */
@Deprecated
@CompileStatic
class NavigableMapPropertySource extends MapPropertySource {

    final String[] propertyNames
    final String[] navigablePropertyNames

    NavigableMapPropertySource(String name, NavigableMap source) {
        super(name, source)
        this.propertyNames = source.keySet().findAll() { key ->
            !(source.get(key) instanceof NavigableMap)
        } as String[]
        navigablePropertyNames =  StringUtils.toStringArray(source.keySet())
    }

    @Override
    String[] getPropertyNames() {
        return propertyNames
    }

    @Override
    Object getProperty(String name) {
        def value = super.getProperty(name)
        if (value instanceof OriginTrackedValue) {
            return ((OriginTrackedValue) value).value
        } else if (value instanceof NavigableMap || value instanceof NavigableMap.NullSafeNavigator) {
            return null
        }
        return value
    }

    Object getNavigableProperty(String name) {
        super.getProperty(name)
    }
}
