// Copyright (C) 2021 Bayerische Motoren Werke Aktiengesellschaft (BMW AG)
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.

#include <limits>

#include <vsomeip/internal/logger.hpp>
#include "../include/assign_client_command.hpp"

namespace vsomeip_v3 {
namespace protocol {

assign_client_command::assign_client_command()
        : command(id_e::ASSIGN_CLIENT_ID) {

}

void
assign_client_command::serialize(std::vector<byte_t> &_buffer,
        error_e &_error) const {

    size_t its_size(COMMAND_HEADER_SIZE + name_.length());

    if (its_size > std::numeric_limits<command_size_t>::max()) {

        _error = error_e::ERROR_MAX_COMMAND_SIZE_EXCEEDED;
        return;
    }


    // resize buffer
    _buffer.resize(its_size);

    // set size
    size_ = static_cast<command_size_t>(name_.length());

    // serialize header
    command::serialize(_buffer, _error);
    if (_error != error_e::ERROR_OK)
        return;

    // serialize payload
    std::memcpy(&_buffer[COMMAND_POSITION_PAYLOAD], name_.data(), name_.length());
}

void
assign_client_command::deserialize(const std::vector<byte_t> &_buffer,
        error_e &_error) {

    if (_buffer.size() < COMMAND_HEADER_SIZE) {

        _error = error_e::ERROR_NOT_ENOUGH_BYTES;
        return;
    }

    command::deserialize(_buffer, _error);
    if (_error != error_e::ERROR_OK)
        return;

    // payload?
    if (size_ == 0)
        return;

    // name
    name_.assign(&_buffer[COMMAND_POSITION_PAYLOAD],
            &_buffer[_buffer.size()-1]);
}

std::string
assign_client_command::get_name() const {

    return (name_);
}

void
assign_client_command::set_name(const std::string &_name) {

    name_ = _name;
}

} // namespace protocol
} // namespace vsomeip