/*
 *  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.gsp.io;

import java.io.IOException;
import java.net.URL;

import org.springframework.core.io.Resource;
import org.springframework.scripting.support.ResourceScriptSource;

import org.grails.io.support.GrailsResourceUtils;

public class GroovyPageResourceScriptSource extends ResourceScriptSource implements GroovyPageScriptSource {

    private String uri;
    private boolean isPublic;

    /**
     * Create a new ResourceScriptSource for the given resource.
     *
     * @param uri The URI of the resource
     * @param resource the Resource to load the script from
     */
    public GroovyPageResourceScriptSource(String uri, Resource resource) {
        super(resource);
        this.uri = uri;
        try {
            URL u = getResource().getURL();
            if (u == null) {
                isPublic = isPublicPath(uri);
            }
            else {
                isPublic = isPublicPath(u.getPath());
            }
        } catch (IOException e) {
            isPublic = isPublicPath(uri);
        }
    }

    public static boolean isPublicPath(String path) {
        return !(path.contains(GrailsResourceUtils.WEB_INF) || path.contains(GrailsResourceUtils.VIEWS_DIR_PATH));
    }

    public String getURI() {
        return uri;
    }

    /**
     * Whether the GSP is publicly accessible directly, or only usable using internal rendering
     *
     * @return true if it can be rendered publicly
     */
    public boolean isPublic() {
        return isPublic;
    }
}
