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/*
 * This file is part of the PDF Split And Merge source code
 * Created on 09 ago 2016
 * Copyright 2017 by Sober Lemur S.r.l. ([email protected]).
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see .
 */
package org.pdfsam.gui;

import org.pdfsam.model.io.FileType;
import org.pdfsam.model.ui.InputPdfArgumentsLoadRequest;

import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.List;
import java.util.function.Consumer;

import static java.util.Objects.nonNull;
import static org.pdfsam.eventstudio.StaticStudio.eventStudio;

/**
 * Component that gets cli input arguments and, if some PDF file is found among them, sends a request to handle them
 *
 * @author Andrea Vacondio
 */
class InputPdfArgumentsConsumer implements Consumer> {

    @Override
    public void accept(List pdfs) {
        if (nonNull(pdfs) && !pdfs.isEmpty()) {

            var files = pdfs.stream().filter(s -> !s.startsWith("-")).filter(FileType.PDF::matches).map(Paths::get)
                    .filter(Files::isReadable).toList();

            if (!files.isEmpty()) {
                eventStudio().broadcast(new InputPdfArgumentsLoadRequest(files));
            }
        }
    }
}