/* Copyright 2026 The OpenXLA Authors. 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 THIRD_PARTY_XPROF_CONVERT_UNIFIED_INPUT_PIPELINE_ANALYZER_PROCESSOR_H_
#define THIRD_PARTY_XPROF_CONVERT_UNIFIED_INPUT_PIPELINE_ANALYZER_PROCESSOR_H_

#include "absl/status/status.h"
#include "xprof/convert/base_op_stats_processor.h"
#include "xprof/convert/tool_options.h"
#include "xprof/convert/unified_session_snapshot.h"
#include "plugin/xprof/protobuf/op_stats.pb.h"

namespace xprof {

// A profile processor that generates the data table JSON for the Input Pipeline
// Analyzer tool from combined OpStats.
//
// This class is created via UnifiedProfileProcessorFactory when requested by
// tool name (e.g., "input_pipeline_analyzer"). Callers invoke
// ProcessSession() (inherited from BaseOpStatsProcessor) or directly call
// ProcessCombinedOpStats() to convert profile data into the JSON representation
// needed by the frontend UI.
class UnifiedInputPipelineAnalyzerProcessor : public BaseOpStatsProcessor {
 public:
  using BaseOpStatsProcessor::BaseOpStatsProcessor;

  // Converts the combined OpStats into the data table JSON representation for
  // the Input Pipeline Analyzer tool.
  //
  // The generated JSON string is saved to the processor output with the
  // "application/json" content type. Returns absl::OkStatus() on success, or an
  // error status if conversion fails.
  absl::Status ProcessCombinedOpStats(
      const XprofSessionSnapshot& session_snapshot,
      const tensorflow::profiler::OpStats& combined_op_stats,
      const tensorflow::profiler::ToolOptions& options) override;
};

}  // namespace xprof

#endif  // THIRD_PARTY_XPROF_CONVERT_UNIFIED_INPUT_PIPELINE_ANALYZER_PROCESSOR_H_
