{# 序列化器模板 #}
{% if part == 'header' %}
#pragma once

#include <vector>
#include <cstdint>

/**
 * 序列化器
 * 将{{ target_message.full_name }}消息序列化为字节流
 */
class Serializer {
public:
    Serializer();

    // 序列化
    std::vector<uint8_t> serialize(
        const {{ target_message.system_name }}{{ target_message.message_type }}& message);

private:
    {% if serialization.value == 'json' %}
    // JSON序列化
    std::string serializeJson(
        const {{ target_message.system_name }}{{ target_message.message_type }}& message);
    {% endif %}
};

{% else %}
#include "serializer.h"
#include <sstream>

{% if serialization.value == 'json' %}
#include <nlohmann/json.hpp>
using json = nlohmann::json;
{% endif %}

Serializer::Serializer() {
}

std::vector<uint8_t> Serializer::serialize(
    const {{ target_message.system_name }}{{ target_message.message_type }}& message) {

    {% if serialization.value == 'json' %}
    std::string json_str = serializeJson(message);
    return std::vector<uint8_t>(json_str.begin(), json_str.end());
    {% else %}
    // 默认二进制序列化
    std::vector<uint8_t> buffer;
    // TODO: 实现二进制序列化逻辑
    return buffer;
    {% endif %}
}

{% if serialization.value == 'json' %}
std::string Serializer::serializeJson(
    const {{ target_message.system_name }}{{ target_message.message_type }}& message) {

    json j;

    {% for field in target_message.fields %}
    j["{{ field.name }}"] = message.{{ field.name }};
    {% endfor %}

    return j.dump();
}
{% endif %}
{% endif %}