//===-- SaveCoreOptions.h ---------------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#ifndef LLDB_SYMBOL_SAVECOREOPTIONS_H
#define LLDB_SYMBOL_SAVECOREOPTIONS_H

#include "lldb/Target/CoreFileMemoryRanges.h"
#include "lldb/Target/ThreadCollection.h"
#include "lldb/Utility/FileSpec.h"
#include "lldb/Utility/RangeMap.h"

#include <optional>
#include <string>
#include <unordered_set>

using MemoryRanges = lldb_private::RangeVector<lldb::addr_t, lldb::addr_t>;

namespace lldb_private {

class SaveCoreOptions {
public:
  SaveCoreOptions() = default;
  ~SaveCoreOptions() = default;

  lldb_private::Status SetPluginName(const char *name);
  std::optional<std::string> GetPluginName() const;

  void SetStyle(lldb::SaveCoreStyle style);
  lldb::SaveCoreStyle GetStyle() const;

  void SetOutputFile(lldb_private::FileSpec file);
  const std::optional<lldb_private::FileSpec> GetOutputFile() const;

  Status SetProcess(lldb::ProcessSP process_sp);
  lldb::ProcessSP GetProcess() const { return m_process_sp; }

  Status AddThread(lldb::ThreadSP thread_sp);
  bool RemoveThread(lldb::ThreadSP thread_sp);
  bool ShouldThreadBeSaved(lldb::tid_t tid) const;
  bool HasSpecifiedThreads() const;

  Status EnsureValidConfiguration() const;
  const MemoryRanges &GetCoreFileMemoryRanges() const;

  void AddMemoryRegionToSave(const lldb_private::MemoryRegionInfo &region);

  llvm::Expected<lldb_private::CoreFileMemoryRanges> GetMemoryRegionsToSave();
  lldb_private::ThreadCollection::collection GetThreadsToSave() const;

  llvm::Expected<uint64_t> GetCurrentSizeInBytes();

  void Clear();

private:
  void ClearProcessSpecificData();

  std::optional<std::string> m_plugin_name;
  std::optional<lldb_private::FileSpec> m_file;
  std::optional<lldb::SaveCoreStyle> m_style;
  lldb::ProcessSP m_process_sp;
  std::unordered_set<lldb::tid_t> m_threads_to_save;
  MemoryRanges m_regions_to_save;
};
} // namespace lldb_private

#endif // LLDB_SYMBOL_SAVECOREOPTIONS_H
