001/*
002 * SPDX-License-Identifier: Apache-2.0
003 *
004 * Copyright 2024-2026 The Enola <https://enola.dev> Authors
005 *
006 * Licensed under the Apache License, Version 2.0 (the "License");
007 * you may not use this file except in compliance with the License.
008 * You may obtain a copy of the License at
009 *
010 *     https://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package dev.enola.data.iri.namespace.repo;
019
020import dev.enola.data.iri.IRI;
021import dev.enola.data.iri.NamespaceConverter;
022
023public class NamespaceConverterWithRepository implements NamespaceConverter {
024
025    private final NamespaceRepository repo;
026
027    public NamespaceConverterWithRepository(NamespaceRepository repo) {
028        this.repo = repo;
029    }
030
031    @Override
032    public String toCURIE(Object iri) {
033        var iriString = iri.toString();
034        for (var namespace : repo.list()) {
035            if (iriString.startsWith(namespace.iri())) {
036                var rest = iriString.substring(namespace.iri().length());
037                return namespace.prefix() + ":" + rest;
038            }
039        }
040        return iriString;
041    }
042
043    @Override
044    public IRI toIRI(String curie) {
045        var p = curie.indexOf(':');
046        if (p == -1) return IRI.from(curie);
047
048        var iriSchema = curie.substring(0, p);
049
050        var optNamepaceBaseIRI = repo.getIRI(iriSchema);
051        if (optNamepaceBaseIRI.isEmpty()) return IRI.from(curie);
052
053        var schemaSpecificPart = curie.substring(p + 1);
054        return IRI.from(optNamepaceBaseIRI.get(), schemaSpecificPart);
055    }
056}