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/*
 * Copyright (C) 2023 Dynamia Soluciones IT S.A.S - NIT 900302344-1
 * Colombia / South America
 *
 * 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 tools.dynamia.app.reports;

import tools.dynamia.commons.logger.LoggingService;
import tools.dynamia.commons.logger.SLF4JLoggingService;
import tools.dynamia.domain.query.ApplicationParameters;
import tools.dynamia.domain.query.Parameter;
import tools.dynamia.domain.query.Parameters;
import tools.dynamia.domain.util.CrudServiceListenerAdapter;
import tools.dynamia.io.FileInfo;
import tools.dynamia.reports.ReportExplorer;
import tools.dynamia.reports.ReportsRepository;

import java.io.File;
import java.util.List;

public class JasperReportRepository extends CrudServiceListenerAdapter implements ReportsRepository {

    private final LoggingService logger = new SLF4JLoggingService(getClass());

    private static final String PARAM_NAME = "GLOBAL_REPORTS_LOCATION";
    private String reportLocation;


    private Parameters appParams;

    private final ReportExplorer explorer;

    public JasperReportRepository() {
        explorer = new ReportExplorer(new JasperReportExplorerFilter(), new JasperReportCompiler());
    }

    public JasperReportRepository(String reportLocation, ReportExplorer reportExplorer) {
        super();
        this.reportLocation = reportLocation;
        this.explorer = reportExplorer;
    }

    /**
     *
     */
    @Override
    public FileInfo findReport(String name) {

        return explorer.find(new File(getReportLocation()), name);
    }

    @Override
    public FileInfo findReport(String subdirectory, String name) {
        return explorer.find(new File(getReportLocation() + "/" + subdirectory), name);
    }

    /**
     *
     */
    @Override
    public List scan(String subdirectory) {
        return explorer.scan(new File(getReportLocation() + "/" + subdirectory));
    }

    @Override
    public List scan() {
        return explorer.scan(new File(getReportLocation()));
    }

    @Override
    public String getReportLocation() {
        if (reportLocation == null) {
            reportLocation = ApplicationParameters.get().getValue(PARAM_NAME);
            if (reportLocation == null) {
                reportLocation = new File(".").getAbsolutePath();
                logger.warn("Reports Location not configured. Using default location: " + reportLocation);
            }
        }
        return reportLocation;
    }

    @Override
    public void afterCreate(Parameter entity) {
        resetReportLocation(entity);
    }

    @Override
    public void afterUpdate(Parameter entity) {
        resetReportLocation(entity);
    }

    private void resetReportLocation(Parameter entity) {
        if (entity.getName().equals(PARAM_NAME)) {
            reportLocation = null;
        }
    }

}