/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */

#pragma once

#include <functional>
#include <vector>

#include "paimon/core/operation/commit/commit_changes_provider.h"

namespace paimon {

class OverwriteChangesProvider final : public CommitChangesProvider {
 public:
    using ManifestScan =
        std::function<Result<std::vector<ManifestEntry>>(const Snapshot& snapshot)>;
    using IndexScan =
        std::function<Result<std::vector<IndexManifestEntry>>(const Snapshot& snapshot)>;

    OverwriteChangesProvider(std::vector<ManifestEntry> changes,
                             std::vector<IndexManifestEntry> index_entries,
                             ManifestScan manifest_scan, IndexScan index_scan);

    Result<std::shared_ptr<CommitChanges>> Provide(
        const std::optional<Snapshot>& latest_snapshot) const override;

 private:
    std::vector<ManifestEntry> changes_;
    std::vector<IndexManifestEntry> index_entries_;
    ManifestScan manifest_scan_;
    IndexScan index_scan_;
};

}  // namespace paimon
