//===-- SBLaunchInfo.cpp ----------------------------------------*- C++ -*-===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

#include "lldb/API/SBLaunchInfo.h"

#include "lldb/API/SBFileSpec.h"
#include "lldb/API/SBListener.h"
#include "lldb/Target/ProcessLaunchInfo.h"

using namespace lldb;
using namespace lldb_private;

class lldb_private::SBLaunchInfoImpl : public ProcessLaunchInfo {
public:
  SBLaunchInfoImpl()
      : ProcessLaunchInfo(), m_envp(GetEnvironment().getEnvp()) {}

  const char *const *GetEnvp() const { return m_envp; }
  void RegenerateEnvp() { m_envp = GetEnvironment().getEnvp(); }

  SBLaunchInfoImpl &operator=(const ProcessLaunchInfo &rhs) {
    ProcessLaunchInfo::operator=(rhs);
    RegenerateEnvp();
    return *this;
  }

private:
  Environment::Envp m_envp;
};

SBLaunchInfo::SBLaunchInfo(const char **argv)
    : m_opaque_sp(new SBLaunchInfoImpl()) {
  m_opaque_sp->GetFlags().Reset(eLaunchFlagDebug | eLaunchFlagDisableASLR);
  if (argv && argv[0])
    m_opaque_sp->GetArguments().SetArguments(argv);
}

SBLaunchInfo::~SBLaunchInfo() {}

const lldb_private::ProcessLaunchInfo &SBLaunchInfo::ref() const {
  return *m_opaque_sp;
}

void SBLaunchInfo::set_ref(const ProcessLaunchInfo &info) {
  *m_opaque_sp = info;
}

lldb::pid_t SBLaunchInfo::GetProcessID() { return m_opaque_sp->GetProcessID(); }

uint32_t SBLaunchInfo::GetUserID() { return m_opaque_sp->GetUserID(); }

uint32_t SBLaunchInfo::GetGroupID() { return m_opaque_sp->GetGroupID(); }

bool SBLaunchInfo::UserIDIsValid() { return m_opaque_sp->UserIDIsValid(); }

bool SBLaunchInfo::GroupIDIsValid() { return m_opaque_sp->GroupIDIsValid(); }

void SBLaunchInfo::SetUserID(uint32_t uid) { m_opaque_sp->SetUserID(uid); }

void SBLaunchInfo::SetGroupID(uint32_t gid) { m_opaque_sp->SetGroupID(gid); }

SBFileSpec SBLaunchInfo::GetExecutableFile() {
  return SBFileSpec(m_opaque_sp->GetExecutableFile());
}

void SBLaunchInfo::SetExecutableFile(SBFileSpec exe_file,
                                     bool add_as_first_arg) {
  m_opaque_sp->SetExecutableFile(exe_file.ref(), add_as_first_arg);
}

SBListener SBLaunchInfo::GetListener() {
  return SBListener(m_opaque_sp->GetListener());
}

void SBLaunchInfo::SetListener(SBListener &listener) {
  m_opaque_sp->SetListener(listener.GetSP());
}

uint32_t SBLaunchInfo::GetNumArguments() {
  return m_opaque_sp->GetArguments().GetArgumentCount();
}

const char *SBLaunchInfo::GetArgumentAtIndex(uint32_t idx) {
  return m_opaque_sp->GetArguments().GetArgumentAtIndex(idx);
}

void SBLaunchInfo::SetArguments(const char **argv, bool append) {
  if (append) {
    if (argv)
      m_opaque_sp->GetArguments().AppendArguments(argv);
  } else {
    if (argv)
      m_opaque_sp->GetArguments().SetArguments(argv);
    else
      m_opaque_sp->GetArguments().Clear();
  }
}

uint32_t SBLaunchInfo::GetNumEnvironmentEntries() {
  return m_opaque_sp->GetEnvironment().size();
}

const char *SBLaunchInfo::GetEnvironmentEntryAtIndex(uint32_t idx) {
  if (idx > GetNumEnvironmentEntries())
    return nullptr;
  return m_opaque_sp->GetEnvp()[idx];
}

void SBLaunchInfo::SetEnvironmentEntries(const char **envp, bool append) {
  Environment env(envp);
  if (append)
    m_opaque_sp->GetEnvironment().insert(env.begin(), env.end());
  else
    m_opaque_sp->GetEnvironment() = env;
  m_opaque_sp->RegenerateEnvp();
}

void SBLaunchInfo::Clear() { m_opaque_sp->Clear(); }

const char *SBLaunchInfo::GetWorkingDirectory() const {
  return m_opaque_sp->GetWorkingDirectory().GetCString();
}

void SBLaunchInfo::SetWorkingDirectory(const char *working_dir) {
  m_opaque_sp->SetWorkingDirectory(FileSpec{working_dir, false});
}

uint32_t SBLaunchInfo::GetLaunchFlags() {
  return m_opaque_sp->GetFlags().Get();
}

void SBLaunchInfo::SetLaunchFlags(uint32_t flags) {
  m_opaque_sp->GetFlags().Reset(flags);
}

const char *SBLaunchInfo::GetProcessPluginName() {
  return m_opaque_sp->GetProcessPluginName();
}

void SBLaunchInfo::SetProcessPluginName(const char *plugin_name) {
  return m_opaque_sp->SetProcessPluginName(plugin_name);
}

const char *SBLaunchInfo::GetShell() {
  // Constify this string so that it is saved in the string pool.  Otherwise it
  // would be freed when this function goes out of scope.
  ConstString shell(m_opaque_sp->GetShell().GetPath().c_str());
  return shell.AsCString();
}

void SBLaunchInfo::SetShell(const char *path) {
  m_opaque_sp->SetShell(FileSpec(path, false));
}

bool SBLaunchInfo::GetShellExpandArguments() {
  return m_opaque_sp->GetShellExpandArguments();
}

void SBLaunchInfo::SetShellExpandArguments(bool expand) {
  m_opaque_sp->SetShellExpandArguments(expand);
}

uint32_t SBLaunchInfo::GetResumeCount() {
  return m_opaque_sp->GetResumeCount();
}

void SBLaunchInfo::SetResumeCount(uint32_t c) {
  m_opaque_sp->SetResumeCount(c);
}

bool SBLaunchInfo::AddCloseFileAction(int fd) {
  return m_opaque_sp->AppendCloseFileAction(fd);
}

bool SBLaunchInfo::AddDuplicateFileAction(int fd, int dup_fd) {
  return m_opaque_sp->AppendDuplicateFileAction(fd, dup_fd);
}

bool SBLaunchInfo::AddOpenFileAction(int fd, const char *path, bool read,
                                     bool write) {
  return m_opaque_sp->AppendOpenFileAction(fd, FileSpec{path, false}, read,
                                           write);
}

bool SBLaunchInfo::AddSuppressFileAction(int fd, bool read, bool write) {
  return m_opaque_sp->AppendSuppressFileAction(fd, read, write);
}

void SBLaunchInfo::SetLaunchEventData(const char *data) {
  m_opaque_sp->SetLaunchEventData(data);
}

const char *SBLaunchInfo::GetLaunchEventData() const {
  return m_opaque_sp->GetLaunchEventData();
}

void SBLaunchInfo::SetDetachOnError(bool enable) {
  m_opaque_sp->SetDetachOnError(enable);
}

bool SBLaunchInfo::GetDetachOnError() const {
  return m_opaque_sp->GetDetachOnError();
}