//===-- SBReproducer.cpp --------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//


#include "lldb/API/LLDB.h"
#include "lldb/API/SBAddress.h"
#include "lldb/API/SBAttachInfo.h"
#include "lldb/API/SBBlock.h"
#include "lldb/API/SBBreakpoint.h"
#include "lldb/API/SBCommandInterpreter.h"
#include "lldb/API/SBCommandInterpreterRunOptions.h"
#include "lldb/API/SBData.h"
#include "lldb/API/SBDebugger.h"
#include "lldb/API/SBDeclaration.h"
#include "lldb/API/SBError.h"
#include "lldb/API/SBFileSpec.h"
#include "lldb/API/SBHostOS.h"
#include "lldb/API/SBReproducer.h"
#include "lldb/Host/FileSystem.h"
#include "lldb/Version/Version.h"
#include "lldb/Utility/ReproducerInstrumentation.h"
#include "lldb/Utility/Reproducer.h"
#include "lldb/Utility/ReproducerProvider.h"

using namespace lldb;
using namespace lldb_private;
using namespace lldb_private::repro;

SBReplayOptions::SBReplayOptions()
    : m_opaque_up(std::make_unique<ReplayOptions>()){}

SBReplayOptions::SBReplayOptions(const SBReplayOptions &rhs)
    : m_opaque_up(std::make_unique<ReplayOptions>(*rhs.m_opaque_up)) {}

SBReplayOptions::~SBReplayOptions() = default;

SBReplayOptions &SBReplayOptions::operator=(const SBReplayOptions &rhs) {
  if (this == &rhs)
    return *this;
  *m_opaque_up = *rhs.m_opaque_up;
  return *this;
}

void SBReplayOptions::SetVerify(bool verify) { m_opaque_up->verify = verify; }

bool SBReplayOptions::GetVerify() const { return m_opaque_up->verify; }

void SBReplayOptions::SetCheckVersion(bool check) {
  m_opaque_up->check_version = check;
}

bool SBReplayOptions::GetCheckVersion() const {
  return m_opaque_up->check_version;
}

const char *SBReproducer::Capture() {
  static std::string error;
  if (auto e = Reproducer::Initialize(ReproducerMode::Capture, llvm::None)) {
    error = llvm::toString(std::move(e));
    return error.c_str();
  }

  return nullptr;
}

const char *SBReproducer::Capture(const char *path) {
  static std::string error;
  if (auto e =
          Reproducer::Initialize(ReproducerMode::Capture, FileSpec(path))) {
    error = llvm::toString(std::move(e));
    return error.c_str();
  }

  return nullptr;
}

const char *SBReproducer::PassiveReplay(const char *path) {
  return "Reproducer replay has been removed";
}

const char *SBReproducer::Replay(const char *path) {
  return "Reproducer replay has been removed";
}

const char *SBReproducer::Replay(const char *path, bool skip_version_check) {
  return Replay(path);
}

const char *SBReproducer::Replay(const char *path,
                                 const SBReplayOptions &options) {
  return Replay(path);
}

const char *SBReproducer::Finalize(const char *path) {
  static std::string error;

  repro::Loader *loader = repro::Reproducer::Instance().GetLoader();
  if (!loader) {
    error = "unable to get replay loader.";
    return error.c_str();
  }

  if (auto e = repro::Finalize(loader)) {
    error = llvm::toString(std::move(e));
    return error.c_str();
  }

  return nullptr;
}

bool SBReproducer::Generate() {
  auto &r = Reproducer::Instance();
  if (auto generator = r.GetGenerator()) {
    generator->Keep();
    return true;
  }
  return false;
}

bool SBReproducer::SetAutoGenerate(bool b) {
  auto &r = Reproducer::Instance();
  if (auto generator = r.GetGenerator()) {
    generator->SetAutoGenerate(b);
    return true;
  }
  return false;
}

const char *SBReproducer::GetPath() {
  ConstString path;
  auto &r = Reproducer::Instance();
  if (FileSpec reproducer_path = Reproducer::Instance().GetReproducerPath())
    path = ConstString(r.GetReproducerPath().GetCString());
  return path.GetCString();
}

void SBReproducer::SetWorkingDirectory(const char *path) {
  if (auto *g = lldb_private::repro::Reproducer::Instance().GetGenerator()) {
    auto &wp = g->GetOrCreate<repro::WorkingDirectoryProvider>();
    wp.SetDirectory(path);
    auto &fp = g->GetOrCreate<repro::FileProvider>();
    fp.RecordInterestingDirectory(wp.GetDirectory());
  }
}