/*
 * Copyright 2011 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
 *
 *      http://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.gradle.api.internal.resources;

import org.gradle.api.internal.file.FileOperations;
import org.gradle.api.internal.file.FileResolver;
import org.gradle.api.internal.file.temp.TemporaryFileProvider;
import org.gradle.api.internal.file.archive.compression.Bzip2Archiver;
import org.gradle.api.internal.file.archive.compression.GzipArchiver;
import org.gradle.api.internal.tasks.TaskDependencyFactory;
import org.gradle.api.resources.ResourceHandler;
import org.gradle.api.resources.TextResourceFactory;
import org.gradle.api.resources.internal.ReadableResourceInternal;
import org.gradle.internal.nativeintegration.filesystem.FileSystem;

public class DefaultResourceHandler implements ResourceHandler {
    private final ResourceResolver resourceResolver;
    private final TextResourceFactory textResourceFactory;

    private DefaultResourceHandler(ResourceResolver resourceResolver, TextResourceFactory textResourceFactory) {
        this.resourceResolver = resourceResolver;
        this.textResourceFactory = textResourceFactory;
    }

    @Override
    public ReadableResourceInternal gzip(Object path) {
        return new GzipArchiver(resourceResolver.resolveResource(path));
    }

    @Override
    public ReadableResourceInternal bzip2(Object path) {
        return new Bzip2Archiver(resourceResolver.resolveResource(path));
    }

    @Override
    public TextResourceFactory getText() {
        return textResourceFactory;
    }

    public interface Factory {
        ResourceHandler create(FileOperations fileOperations);

        static Factory from(FileResolver fileResolver, TaskDependencyFactory taskDependencyFactory, FileSystem fileSystem, TemporaryFileProvider tempFileProvider, ApiTextResourceAdapter.Factory textResourceAdapterFactory) {
            return new FactoryImpl(fileResolver, taskDependencyFactory, fileSystem, tempFileProvider, textResourceAdapterFactory);
        }

        class FactoryImpl implements Factory {
            private final FileResolver fileResolver;
            private final FileSystem fileSystem;
            private final TemporaryFileProvider tempFileProvider;
            private final TaskDependencyFactory taskDependencyFactory;
            private final ApiTextResourceAdapter.Factory textResourceAdapterFactory;

            public FactoryImpl(FileResolver fileResolver, TaskDependencyFactory taskDependencyFactory, FileSystem fileSystem, TemporaryFileProvider tempFileProvider, ApiTextResourceAdapter.Factory textResourceAdapterFactory) {
                this.fileResolver = fileResolver;
                this.taskDependencyFactory = taskDependencyFactory;
                this.fileSystem = fileSystem;
                this.tempFileProvider = tempFileProvider;
                this.textResourceAdapterFactory = textResourceAdapterFactory;
            }

            public DefaultResourceHandler create(FileOperations fileOperations) {
                ResourceResolver resourceResolver = new DefaultResourceResolver(fileResolver, fileSystem);
                DefaultTextResourceFactory textResourceFactory = new DefaultTextResourceFactory(fileOperations, tempFileProvider, textResourceAdapterFactory, taskDependencyFactory);
                return new DefaultResourceHandler(resourceResolver, textResourceFactory);
            }
        }
    }
}
