#pragma once

#include "LibLsp/JsonRpc/serializer.h"

struct lsRequestId {
        // The client can send the request id as an int or a string. We should output
        // the same format we received.
        enum Type { kNone, kInt, kString };
        Type type = kNone;

        int value = -1;
        std::string  k_string;
        bool has_value() const { return type != kNone; }
        void swap(lsRequestId& arg) noexcept
        {
                std::swap(arg, *this);
        }
        void set(int v)
        {
                value = v;
                type = kInt;
        }
        void set(const std::string& v)
        {
                k_string = v;
                type = kString;
        }
        bool operator==(const lsRequestId& rhs) const
        {
                if (type != rhs.type) return  false;
                if (type == kInt)
                        return  value == rhs.value;
                return  k_string == rhs.k_string;
        }
        bool operator!=(const lsRequestId& rhs) const
        {
                return !operator==(rhs);
        }
        bool operator<(const lsRequestId& rhs) const
        {
                if (type != rhs.type) return  false;
                if (type == kInt)
                        return  value < rhs.value;
                return  k_string < rhs.k_string;
        }
};
void Reflect(Reader& visitor, lsRequestId& value);
void Reflect(Writer& visitor, lsRequestId& value);

// Debug method to convert an id to a string.
std::string ToString(const lsRequestId& id);