/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying

   file LICENSE.rst or https://cmake.org/licensing for details.  */

#pragma once

#include "cmConfigure.h" // IWYU pragma: keep

#include <cstddef>

#include <cstdint>

#include <memory>

#include <mutex>

#include <string>

#include <unordered_map>

#include <vector>

#include <cm3p/cppdap/protocol.h>

class cmListFileFunction;

class cmMakefile;

namespace cmDebugger {

class cmDebuggerStackFrame;

class cmDebuggerVariables;

class cmDebuggerVariablesManager;

}

namespace dap {

template <typename T>

class optional;

}

namespace cmDebugger {

class cmDebuggerThread

{

  int64_t Id;

  std::string Name;

  std::vector<std::shared_ptr<cmDebuggerStackFrame>> Frames;

  std::unordered_map<int64_t, std::shared_ptr<cmDebuggerStackFrame>> FrameMap;

  std::mutex Mutex;

  std::unordered_map<int64_t, std::vector<dap::Scope>> FrameScopes;

  std::unordered_map<int64_t,

                     std::vector<std::shared_ptr<cmDebuggerVariables>>>

    FrameVariables;

  std::shared_ptr<cmDebuggerVariablesManager> VariablesManager;

public:

  cmDebuggerThread(int64_t id, std::string name);

  int64_t GetId() const { return this->Id; }

  std::string const& GetName() const { return this->Name; }

  void PushStackFrame(cmMakefile* mf, std::string const& sourcePath,

                      cmListFileFunction const& lff);

  void PopStackFrame();

  std::shared_ptr<cmDebuggerStackFrame> GetTopStackFrame();

  std::shared_ptr<cmDebuggerStackFrame> GetStackFrame(int64_t frameId);

  size_t GetStackFrameSize() const { return this->Frames.size(); }

  dap::ScopesResponse GetScopesResponse(int64_t frameId,

                                        bool supportsVariableType);

  dap::VariablesResponse GetVariablesResponse(

    dap::VariablesRequest const& request);

  friend dap::StackTraceResponse GetStackTraceResponse(

    std::shared_ptr<cmDebuggerThread> const& thread,

    dap::optional<dap::StackFrameFormat> format);

};

} // namespace cmDebugger