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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.artifact.analysis.metascan;

import com.metaeffekt.artifact.analysis.utils.StringStats;
import com.metaeffekt.artifact.terms.model.ScanResultPart;
import com.metaeffekt.artifact.terms.model.TermsMetaData;

import java.util.ArrayList;
import java.util.List;

public final class ReportController {

    private static final ReportController REPORT_CONTROLLER = new ReportController();

    private List strings = new ArrayList<>();

    private ReportController() {
    }

    public boolean createReportFor(ScanResultPart normalizedLicensesSRP, StringStats licenseTextStats) {
        boolean toBeExcluded = false;
        for (String s : strings) {
            if (licenseTextStats.getOriginalString().contains(s)) {
                toBeExcluded = true;
                break;
            }
        }
        if (toBeExcluded && countUnspecificLicense(normalizedLicensesSRP.getMatches()) == 1) return false;
        return true;
    }

    public static ReportController getInstance() {
        return REPORT_CONTROLLER;
    }

    public void addString(String s) {
        strings.add(s);
    }

    public List getStrings() {
        return strings;
    }

    private int countUnspecificLicense(List termsMetaData) {
        return (int) termsMetaData.stream().filter(TermsMetaData::isUnspecific).count();
    }


}