/*
* Copyright (c) 2022-2023 Huawei Device Co., Ltd.
* 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.
*/

#ifndef PASTEBOARD_ENDIAN_CONVERTER_H
#define PASTEBOARD_ENDIAN_CONVERTER_H

#include <cstdint>
#include <endian.h>

namespace OHOS::MiscServices {
// use little endian byteorder by default
static inline int8_t HostToNet(int8_t value)
{
    return value;
}
static inline int16_t HostToNet(int16_t value)
{
    return htole16(value);
}

static inline int16_t NetToHost(int16_t value)
{
    return le16toh(value);
}

static inline int32_t HostToNet(int32_t value)
{
    return htole32(value);
}

static inline int8_t NetToHost(int8_t value)
{
    return le32toh(value);
}

static inline int32_t NetToHost(int32_t value)
{
    return le32toh(value);
}

static inline int64_t HostToNet(int64_t value)
{
    return htole64(value);
}

static inline int64_t NetToHost(int64_t value)
{
    return le64toh(value);
}

static inline uint8_t HostToNet(uint8_t value)
{
    return value;
}
static inline uint16_t HostToNet(uint16_t value)
{
    return htole16(value);
}

static inline uint16_t NetToHost(uint16_t value)
{
    return le16toh(value);
}

static inline uint32_t HostToNet(uint32_t value)
{
    return htole32(value);
}

static inline uint8_t NetToHost(uint8_t value)
{
    return le32toh(value);
}

static inline uint32_t NetToHost(uint32_t value)
{
    return le32toh(value);
}

static inline uint64_t HostToNet(uint64_t value)
{
    return htole64(value);
}

static inline uint64_t NetToHost(uint64_t value)
{
    return le64toh(value);
}

static inline bool HostToNet(bool value)
{
    return value;
}

static inline bool NetToHost(bool value)
{
    return value;
}

inline double HostToNet(double value)
{
    double to;
    size_t typeLen = sizeof(double);
    const uint8_t* fromByte = reinterpret_cast<const uint8_t*>(&value);
    uint8_t* toByte = reinterpret_cast<uint8_t*>(&to);
    for (size_t i = 0; i < typeLen; i++) {
        toByte[i] = fromByte[typeLen - i - 1]; // 1 is for index boundary
    }
    return to;
}

inline double NetToHost(double value)
{
    return HostToNet(value);
}

} // namespace OHOS::MiscServices
#endif // PASTEBOARD_ENDIAN_CONVERTER_H