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/*
 * Copyright 2015 National Bank of Belgium
 *
 * Licensed under the EUPL, Version 1.1 or - as soon they will be approved
 * by the European Commission - subsequent versions of the EUPL (the "Licence");
 * You may not use this work except in compliance with the Licence.
 * You may obtain a copy of the Licence at:
 *
 * http://ec.europa.eu/idabc/eupl
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the Licence is distributed on an "AS IS" basis,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the Licence for the specific language governing permissions and
 * limitations under the Licence.
 */
package sdmxdl.web;

import lombok.NonNull;
import org.checkerframework.checker.nullness.qual.Nullable;
import sdmxdl.Languages;
import sdmxdl.Source;

import java.net.MalformedURLException;
import java.net.URI;
import java.net.URL;
import java.util.Map;
import java.util.Set;

/**
 * @author Philippe Charles
 */
@lombok.Value
@lombok.Builder(toBuilder = true)
@lombok.EqualsAndHashCode(callSuper = false)
public class WebSource extends Source {

    @NonNull String id;

    @lombok.Singular
    @NonNull Map names;

    @NonNull String driver;

    @NonNull URI endpoint;

    @lombok.Singular
    @NonNull Map properties;

    @lombok.Singular
    @NonNull Set aliases;

    @Nullable URL website;

    @Nullable URI monitor;

    @Nullable URL monitorWebsite;

    public @NonNull WebSource alias(@NonNull String id) throws IllegalArgumentException {
        if (!aliases.contains(id)) {
            throw new IllegalArgumentException(id);
        }
        return toBuilder().id(id).build();
    }

    public boolean isAlias() {
        return aliases.contains(id);
    }

    public @Nullable String getName(@NonNull Languages languages) {
        return languages.select(names);
    }

    public static class Builder {

        public @NonNull Builder endpointOf(@NonNull CharSequence endpoint) throws IllegalArgumentException {
            return endpoint(URI.create(endpoint.toString()));
        }

        public @NonNull Builder propertyOf(@NonNull CharSequence key, @NonNull Object value) {
            return property(key.toString(), value.toString());
        }

        public @NonNull Builder websiteOf(@Nullable CharSequence website) throws IllegalArgumentException {
            try {
                return website(website != null ? new URL(website.toString()) : null);
            } catch (MalformedURLException ex) {
                throw new IllegalArgumentException(ex);
            }
        }

        public @NonNull Builder monitorOf(@Nullable CharSequence monitor) {
            return monitor(monitor != null ? URI.create(monitor.toString()) : null);
        }

        public @NonNull Builder monitorWebsiteOf(@Nullable CharSequence monitorWebsite) throws IllegalArgumentException {
            try {
                return monitorWebsite(monitorWebsite != null ? new URL(monitorWebsite.toString()) : null);
            } catch (MalformedURLException ex) {
                throw new IllegalArgumentException(ex);
            }
        }
    }
}