/*
 * This file is part of onkostar-plugin-dnpm
 *
 * Copyright (C) 2023-2026 the original author or authors.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package dev.dnpm.oshelper.analyzer;

import dev.dnpm.oshelper.security.DelegatingDataBasedPermissionEvaluator;
import dev.dnpm.oshelper.security.PermissionType;
import dev.dnpm.oshelper.services.mtb.MtbService;
import dev.dnpm.oshelper.services.therapieplan.TherapieplanServiceFactory;
import de.itc.onkostar.api.Disease;
import de.itc.onkostar.api.Procedure;
import de.itc.onkostar.api.analysis.AnalyseTriggerEvent;
import de.itc.onkostar.api.analysis.AnalyzerRequirement;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.stereotype.Component;

import java.util.Map;
import java.util.Set;

/**
 * Diese Klasse implementiert ein Plugin, welches Aktionen nach Bearbeitung eines Therapieplans durchführt.
 *
 * @since 0.0.2
 */
@Component
public class TherapieplanAnalyzer extends Analyzer {

    private final TherapieplanServiceFactory therapieplanServiceFactory;

    private final MtbService mtbService;

    private final DelegatingDataBasedPermissionEvaluator permissionEvaluator;

    public TherapieplanAnalyzer(
            final TherapieplanServiceFactory therapieplanServiceFactory,
            final MtbService mtbService,
            final DelegatingDataBasedPermissionEvaluator permissionEvaluator
    ) {
        this.therapieplanServiceFactory = therapieplanServiceFactory;
        this.mtbService = mtbService;
        this.permissionEvaluator = permissionEvaluator;
    }

    @Override
    public String getDescription() {
        return "Aktualisiert Unterformulare nach Änderungen im Therapieplan-Formular";
    }

    /**
     * @deprecated
     */
    @Override
    public boolean isRelevantForDeletedProcedure() {
        return false;
    }

    @Override
    public boolean isRelevantForAnalyzer(Procedure procedure, Disease disease) {
        return null != procedure && procedure.getFormName().equals("DNPM Therapieplan");
    }

    @Override
    public boolean isSynchronous() {
        return false;
    }

    @Override
    public AnalyzerRequirement getRequirement() {
        return AnalyzerRequirement.PROCEDURE;
    }

    @Override
    public Set<AnalyseTriggerEvent> getTriggerEvents() {
        return Set.of(
                AnalyseTriggerEvent.EDIT_SAVE,
                AnalyseTriggerEvent.EDIT_LOCK,
                AnalyseTriggerEvent.REORG
        );
    }

    @Override
    public void analyze(Procedure procedure, Disease disease) {
        therapieplanServiceFactory.currentUsableInstance().updateRequiredMtbEntries(procedure);
    }

    /**
     * Übergibt den Text der referenzierten MTBs für den Protokollauszug
     *
     * <p>Wurde der Eingabewert <code>id</code> nicht übergeben, wird ein leerer String zurück gegeben.
     *
     * <p>Beispiel zur Nutzung in einem Formularscript
     * <pre>
     * executePluginMethod(
     *   'TherapieplanAnalyzer',
     *   'getProtokollauszug',
     *   { id: 12345 },
     *   (response) => console.log(response),
     *   false
     * );
     * </pre>
     *
     * @param input Map mit Eingabewerten
     * @return Zeichenkette mit Protokollauszug
     */
    @Deprecated(since = "2.1", forRemoval = true)
    public String getProtokollauszug(Map<String, Object> input) {
        var procedureId = AnalyzerUtils.getRequiredId(input, "id");

        if (procedureId.isEmpty()) {
            return "";
        }

        if (
                permissionEvaluator.hasPermission(
                        SecurityContextHolder.getContext().getAuthentication(),
                        procedureId.get(),
                        Procedure.class.getSimpleName(),
                        PermissionType.READ
                )
        ) {
            return mtbService.getProtocol(
                    therapieplanServiceFactory
                            .currentUsableInstance()
                            .findReferencedMtbs(procedureId.get())
            );
        }

        return "";
    }

}