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/*
 * Copyright © 2015 The Gravitee team (http://gravitee.io)
 *
 * 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 io.gravitee.repository.analytics.query;

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

/**
 * @author David BRASSELY (david.brassely at graviteesource.com)
 * @author GraviteeSource Team
 */
public abstract class AbstractQueryBuilder implements QueryBuilder {

    protected final Q query;

    protected AbstractQueryBuilder(Q query) {
        this.query = query;
    }

    @Override
    public Q build() {
        return query;
    }

    public QB query(String query) {
        if (query != null) {
            this.query.query(new QueryFilter(query));
        }

        return (QB) this;
    }

    public QB timeRange(DateRange dateRange, Interval interval) {
        this.query.timeRange(new TimeRangeFilter(dateRange, interval));
        return (QB) this;
    }

    public QB root(String field, String id) {
        if (field != null && id != null) {
            this.query.root(new RootFilter(field, id));
        }

        return (QB) this;
    }

    public QB terms(Map> terms) {
        if (terms != null && !terms.isEmpty()) {
            this.query.terms(terms.keySet().stream().map(field -> new TermsFilter(field, terms.get(field))).toList());
        }

        return (QB) this;
    }
}