#pragma once

#include <cstdint>
#include <iostream>
#include <string>
#include <vector>
#include <optional>
#include <variant>

// Declaraciones de estructuras

namespace proto {
    struct FieldComment {
        size_t offset;
        uint32_t xor_const;
    };

    struct Field {
        std::string kind;
        std::string name;
        uint32_t number;
        std::optional<FieldComment> comment;
    };

    struct Oneof {
        std::string name;
        std::vector<Field> fields;
    };

    struct Enum {
        std::string name;
        std::vector<std::pair<std::string, int32_t>> variants;
    };

    struct Message {
        uint16_t cmd_id;
        std::string name;
        std::vector<Field> fields;
        std::vector<Oneof> oneofs;
    };

    using ProtoItem = std::variant<Message, Enum>;
    struct ProtoFile {
        std::string syntax;
        std::vector<std::string> imports;
        std::vector<ProtoItem> items;
    };

    // Declaración de operadores de salida

    std::ostream& operator<<(std::ostream& os, const FieldComment& c);
    std::ostream& operator<<(std::ostream& os, const Field& f);
    std::ostream& operator<<(std::ostream& os, const Oneof& o);
    std::ostream& operator<<(std::ostream& os, const Enum& e);
    std::ostream& operator<<(std::ostream& os, const Message& m);
    std::ostream& operator<<(std::ostream& os, const ProtoItem& item);
    std::ostream& operator<<(std::ostream& os, const ProtoFile& pf);
}