/*
 * Copyright 2012-2020 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.springframework.boot.autoconfigure.freemarker;

import java.util.HashMap;
import java.util.Map;

import org.springframework.boot.autoconfigure.template.AbstractTemplateViewResolverProperties;
import org.springframework.boot.context.properties.ConfigurationProperties;

/**
 * {@link ConfigurationProperties @ConfigurationProperties} for configuring FreeMarker.
 *
 * @author Dave Syer
 * @author Andy Wilkinson
 * @since 1.1.0
 */
@ConfigurationProperties(prefix = "spring.freemarker")
public class FreeMarkerProperties extends AbstractTemplateViewResolverProperties {

	public static final String DEFAULT_TEMPLATE_LOADER_PATH = "classpath:/templates/";

	public static final String DEFAULT_PREFIX = "";

	public static final String DEFAULT_SUFFIX = ".ftlh";

	/**
	 * Well-known FreeMarker keys which are passed to FreeMarker's Configuration.
	 */
	private Map<String, String> settings = new HashMap<>();

	/**
	 * Comma-separated list of template paths.
	 */
	private String[] templateLoaderPath = new String[] { DEFAULT_TEMPLATE_LOADER_PATH };

	/**
	 * Whether to prefer file system access for template loading to enable hot detection
	 * of template changes. When a template path is detected as a directory, templates are
	 * loaded from the directory only and other matching classpath locations will not be
	 * considered.
	 */
	private boolean preferFileSystemAccess;

	public FreeMarkerProperties() {
		super(DEFAULT_PREFIX, DEFAULT_SUFFIX);
	}

	public Map<String, String> getSettings() {
		return this.settings;
	}

	public void setSettings(Map<String, String> settings) {
		this.settings = settings;
	}

	public String[] getTemplateLoaderPath() {
		return this.templateLoaderPath;
	}

	public boolean isPreferFileSystemAccess() {
		return this.preferFileSystemAccess;
	}

	public void setPreferFileSystemAccess(boolean preferFileSystemAccess) {
		this.preferFileSystemAccess = preferFileSystemAccess;
	}

	public void setTemplateLoaderPath(String... templateLoaderPaths) {
		this.templateLoaderPath = templateLoaderPaths;
	}

}
