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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

#include "win32/tip/tip_display_attributes.h"

#include <windows.h>

namespace mozc {
namespace win32 {
namespace tsf {

namespace {

constexpr wchar_t kInputDescription[] = L"TextService Display Attribute Input";
constexpr TF_DISPLAYATTRIBUTE kInputAttribute = {
    {TF_CT_NONE, {}},  // text color
    {TF_CT_NONE, {}},  // background color
    TF_LS_DOT,         // underline style
    FALSE,             // underline boldness
    {TF_CT_NONE, {}},  // underline color
    TF_ATTR_INPUT      // attribute info
};

constexpr wchar_t kConvertedDescription[] =
    L"TextService Display Attribute Converted";
constexpr TF_DISPLAYATTRIBUTE kConvertedAttribute = {
    {TF_CT_NONE, {}},         // text color
    {TF_CT_NONE, {}},         // background color
    TF_LS_SOLID,              // underline style
    TRUE,                     // underline boldness
    {TF_CT_NONE, {}},         // underline color
    TF_ATTR_TARGET_CONVERTED  // attribute info
};

#ifdef GOOGLE_JAPANESE_INPUT_BUILD

// {DDF5CDBA-C3FF-4BAF-B817-CC9210FAD27E}
constexpr GUID kDisplayAttributeInput = {
    0xddf5cdba,
    0xc3ff,
    0x4baf,
    {0xb8, 0x17, 0xcc, 0x92, 0x10, 0xfa, 0xd2, 0x7e}};

// {F829C8C0-0EBB-4D29-BD2F-E413A944B7E4}
constexpr GUID kDisplayAttributeConverted = {
    0xf829c8c0,
    0x0ebb,
    0x4d29,
    {0xbd, 0x2f, 0xe4, 0x13, 0xa9, 0x44, 0xb7, 0xe4}};

#else  // GOOGLE_JAPANESE_INPUT_BUILD

// {84CA1E7E-3020-4D1C-8968-DDA372D1E067}
constexpr GUID kDisplayAttributeInput = {
    0x84ca1e7e,
    0x3020,
    0x4d1c,
    {0x89, 0x68, 0xdd, 0xa3, 0x72, 0xd1, 0xe0, 0x67}};

// {8A4028E5-2DCD-4365-A5DC-71F67E797437}
constexpr GUID kDisplayAttributeConverted = {
    0x8a4028e5,
    0x2dcd,
    0x4365,
    {0xa5, 0xdc, 0x71, 0xf6, 0x7e, 0x79, 0x74, 0x37}};

#endif  // !GOOGLE_JAPANESE_INPUT_BUILD

}  // namespace

TipDisplayAttribute::TipDisplayAttribute(const GUID &guid,
                                         const TF_DISPLAYATTRIBUTE &attribute,
                                         const std::wstring &description)
    : guid_(guid), description_(description) {
  ::CopyMemory(&original_attribute_, &attribute, sizeof(original_attribute_));
  ::CopyMemory(&attribute_, &attribute, sizeof(attribute_));
}

HRESULT STDMETHODCALLTYPE TipDisplayAttribute::GetGUID(GUID *guid) {
  if (guid == nullptr) {
    return E_INVALIDARG;
  }
  *guid = guid_;
  return S_OK;
}

HRESULT STDMETHODCALLTYPE
TipDisplayAttribute::GetDescription(BSTR *description) {
  if (description == nullptr) {
    return E_INVALIDARG;
  }

  *description = ::SysAllocString(description_.c_str());
  return (*description != nullptr) ? S_OK : E_OUTOFMEMORY;
}

HRESULT STDMETHODCALLTYPE
TipDisplayAttribute::GetAttributeInfo(TF_DISPLAYATTRIBUTE *attribute) {
  if (attribute == nullptr) {
    return E_INVALIDARG;
  }
  ::CopyMemory(attribute, &attribute_, sizeof(attribute_));
  return S_OK;
}

HRESULT STDMETHODCALLTYPE
TipDisplayAttribute::SetAttributeInfo(const TF_DISPLAYATTRIBUTE *attribute) {
  if (attribute == nullptr) {
    return E_INVALIDARG;
  }
  ::CopyMemory(&attribute_, attribute, sizeof(attribute_));

  return S_OK;
}

HRESULT STDMETHODCALLTYPE TipDisplayAttribute::Reset() {
  return SetAttributeInfo(&original_attribute_);
}

TipDisplayAttributeInput::TipDisplayAttributeInput()
    : TipDisplayAttribute(kDisplayAttributeInput, kInputAttribute,
                          kInputDescription) {}

const GUID &TipDisplayAttributeInput::guid() { return kDisplayAttributeInput; }

TipDisplayAttributeConverted::TipDisplayAttributeConverted()
    : TipDisplayAttribute(kDisplayAttributeConverted, kConvertedAttribute,
                          kConvertedDescription) {}

const GUID &TipDisplayAttributeConverted::guid() {
  return kDisplayAttributeConverted;
}

}  // namespace tsf
}  // namespace win32
}  // namespace mozc
