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/*
 * Copyright 2021-2024 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 com.metaeffekt.resource;

import com.metaeffekt.artifact.analysis.utils.InventoryUtils;
import org.metaeffekt.core.inventory.processor.model.Inventory;

import java.io.File;
import java.io.IOException;

public class InventoryDirResource extends InventoryResource {

    private final File baseDir;

    private final String includes;

    InventoryDirResource(File baseDir, String includes) throws IOException {
        super(null, null);
        this.baseDir = baseDir;
        this.includes = includes;
    }

    @Override
    public Inventory reloadInventory() {
        try {
            if (baseDir == null) {
                return new Inventory();
            } else {
                return InventoryUtils.readInventory(baseDir, includes);
            }
        } catch (IOException e) {
            throw new IllegalStateException("Cannot load inventories from [" + baseDir.getAbsolutePath() + "]");
        }
    }

    @Override
    public void sync(File targetFile) throws IOException {
        throw new IllegalStateException("Cannot sync inventories from [" + baseDir.getAbsolutePath() + "]");
    }

    public static InventoryDirResource attach(File baseDir, String includes) throws IOException {
        return new InventoryDirResource(baseDir, includes);
    }

}