/* Copyright 2017 - 2022 R. Thomas
 * Copyright 2017 - 2022 Quarkslab
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#include "pyPE.hpp"

#include "LIEF/PE/hash.hpp"
#include "LIEF/PE/resources/LangCodeItem.hpp"

#include <string>
#include <sstream>


namespace LIEF {
namespace PE {

template<class T>
using getter_t = T (LangCodeItem::*)(void) const;

template<class T>
using setter_t = void (LangCodeItem::*)(T);


template<>
void create<LangCodeItem>(py::module& m) {
  py::class_<LangCodeItem, LIEF::Object>(m, "LangCodeItem",
      R"delim(
      Class which represents the childs of the :class:`~lief.PE.ResourceStringFileInfo`

      See: https://docs.microsoft.com/en-us/windows/win32/menurc/stringtable
      )delim")

    .def_property("type",
        static_cast<getter_t<uint16_t>>(&LangCodeItem::type),
        static_cast<setter_t<uint16_t>>(&LangCodeItem::type),
        R"delim(
        The type of data in the version resource

          * ``1`` if it contains text data
          * ``0`` if it contains binary data
        )delim")

    .def_property("key",
        static_cast<getter_t<const std::u16string&>>(&LangCodeItem::key),
        static_cast<setter_t<const std::string&>>(&LangCodeItem::key),
        R"delim(
        A 8-digit hexadecimal number stored as an Unicode string

        * The four most significant digits represent the language identifier.
        * The four least significant digits represent the code page for which the data is formatted.

        See:

          * :attr:`~lief.PE.LangCodeItem.code_page`
          * :attr:`~lief.PE.LangCodeItem.lang`
          * :attr:`~lief.PE.LangCodeItem.sublang`

        )delim")

    .def_property("lang",
        static_cast<getter_t<RESOURCE_LANGS>>(&LangCodeItem::lang),
        static_cast<setter_t<RESOURCE_LANGS>>(&LangCodeItem::lang),
        "Lang (" RST_CLASS_REF(lief.PE.RESOURCE_LANGS) ") for which "
        ":attr:`~lief.PE.LangCodeItem.items` are defined")

    .def_property("sublang",
        static_cast<getter_t<RESOURCE_SUBLANGS>>(&LangCodeItem::sublang),
        static_cast<setter_t<RESOURCE_SUBLANGS>>(&LangCodeItem::sublang),
        "Sub-lang (" RST_CLASS_REF(lief.PE.RESOURCE_SUBLANGS) ") for which "
        ":attr:`~lief.PE.LangCodeItem.items` are defined")

    .def_property("code_page",
        static_cast<getter_t<CODE_PAGES>>(&LangCodeItem::code_page),
        static_cast<setter_t<CODE_PAGES>>(&LangCodeItem::code_page),
        R"delim(
        :class:`~lief.PE.CODE_PAGES` for which :attr:`~lief.PE.LangCodeItem.items` are defined.

        See: https://docs.microsoft.com/en-us/windows/win32/intl/code-page-identifiers
        )delim")

    .def_property("items",
        [] (const LangCodeItem& item) -> py::dict {
          py::dict output;
          for (const auto& p : item.items()) {
            output[u16tou8(p.first).c_str()] = py::bytes(u16tou8(p.second));
          }
          return output;
        },
        static_cast<setter_t<const LangCodeItem::items_t&>>(&LangCodeItem::items))


    .def("__eq__", &LangCodeItem::operator==)
    .def("__ne__", &LangCodeItem::operator!=)
    .def("__hash__",
        [] (const LangCodeItem& item) {
          return Hash::hash(item);
        })

    .def("__str__",
        [] (const LangCodeItem& item) {
          std::ostringstream stream;
          stream << item;
          std::string str = stream.str();
          return str;
        });
}

}
}