/*
 * Copyright (c) 2020-2024 nosqlbench
 *
 * 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.
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package io.nosqlbench.adapter.qdrant.opdispensers;

import io.nosqlbench.adapter.qdrant.QdrantDriverAdapter;
import io.nosqlbench.adapter.qdrant.ops.QdrantBaseOp;
import io.nosqlbench.adapter.qdrant.ops.QdrantCountPointsOp;
import io.nosqlbench.adapters.api.templating.ParsedOp;
import io.qdrant.client.QdrantClient;
import io.qdrant.client.grpc.Points.CountPoints;
import io.qdrant.client.grpc.Points.Filter;

import java.util.function.LongFunction;

public class QdrantCountPointsOpDispenser extends QdrantBaseOpDispenser<CountPoints,Long> {
    public QdrantCountPointsOpDispenser(QdrantDriverAdapter adapter, ParsedOp op, LongFunction<String> targetFunction) {
        super(adapter, op, targetFunction);
    }

    @Override
    public LongFunction<CountPoints> getParamFunc(
        LongFunction<QdrantClient> clientF, ParsedOp op, LongFunction<String> targetF) {
        LongFunction<CountPoints.Builder> ebF =
            l -> CountPoints.newBuilder().setCollectionName(targetF.apply(l));

        ebF = op.enhanceFuncOptionally(ebF, "exact", Boolean.class, CountPoints.Builder::setExact);

        LongFunction<Filter.Builder> filterBuilder = getFilterFromOp(op);
        if (filterBuilder != null) {
            final LongFunction<CountPoints.Builder> filterF = ebF;
            ebF = l -> filterF.apply(l).setFilter(filterBuilder.apply(l));
        }

        final LongFunction<CountPoints.Builder> lastF = ebF;
        return l -> lastF.apply(l).build();
    }

    @Override
    public LongFunction<QdrantBaseOp<CountPoints,Long>> createOpFunc(
        LongFunction<CountPoints> paramF,
        LongFunction<QdrantClient> clientF,
        ParsedOp op,
        LongFunction<String> targetF) {
        return l -> new QdrantCountPointsOp(clientF.apply(l), paramF.apply(l));
    }
}
