/*
 * Copyright (c) Huawei Technologies Co., Ltd. 2023. All rights reserved.
 * 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.
 */
#ifndef EBPF_DATA_PARSER_H
#define EBPF_DATA_PARSER_H
#include "bio_latency_data_parser.h"
#include "ebpf_data_reader.h"
#include "ebpf_splitter.h"
#include "ebpf_data_structure.h"
#include "file_system_data_parser.h"
#include "paged_memory_data_parser.h"
#include "trace_data_cache.h"
#include "trace_streamer_filters.h"

namespace SysTuning {
namespace TraceStreamer {
class EbpfDataParser : public FileSystemDataParser, public PagedMemoryDataParser, public BioLatencyDataParser {
public:
    EbpfDataParser(TraceDataCache *dataCache, const TraceStreamerFilters *ctx);
    ~EbpfDataParser();
    void InitAndParseEbpfData(const std::deque<uint8_t> &dequeBuffer, uint64_t size);
    void Finish();
    bool SupportImportSymbolTable()
    {
        return ebpfDataReader_ ? true : false;
    }
    void RecordEbpfProfilerHeader(uint8_t *buffer, uint32_t len)
    {
        ebpfSplitter.RecordEbpfProfilerHeader(buffer, len);
    }
    void SetEbpfDataOffset(uint64_t offset);
    void SetSpliteTimeRange(uint64_t splitFileMinTs, uint64_t splitFileMaxTs);
    bool AddAndSplitEbpfData(std::deque<uint8_t> &dequeBuffer);
    const auto &GetEbpfSplitResult()
    {
        return ebpfSplitter.GetEbpfSplitResult();
    }
    void ClearEbpfSplitResult()
    {
        ebpfDataReader_ = nullptr;
        ebpfSplitter.ClearEbpfSplitResult();
        ebpfAllEventStartTime_ = std::numeric_limits<uint64_t>::max();
        ebpfAllEventEndTime_ = 0;
    }

private:
    bool Init(const std::deque<uint8_t> &dequeBuffer, uint64_t size);
    std::unique_ptr<EbpfDataReader> ebpfDataReader_;
    uint64_t ebpfAllEventStartTime_ = std::numeric_limits<uint64_t>::max();
    uint64_t ebpfAllEventEndTime_ = 0;
    EbpfSplitter ebpfSplitter;
};
} // namespace TraceStreamer
} // namespace SysTuning
#endif // EBPF_DATA_PARSER_H