//
// Created by Shell on 2026/7/21.
//

#ifndef SEADISK_VERSION_HPP
#define SEADISK_VERSION_HPP
#include <string>
#include <optional>
#include <compare>

namespace seafile::util {
    /**
     * @brief Semantic version parser.
     *
     * Supports:
     *   10
     *   10.0
     *   10.0.2
     */
    class Version final {
    public:
        Version() = default;

        explicit Version(const std::string &version);

        Version(const Version &) = default;

        Version(Version &&) noexcept = default;

        Version &operator=(const Version &) = default;

        Version &operator=(Version &&) noexcept = default;

        [[nodiscard]]
        int major() const noexcept;

        [[nodiscard]]
        std::optional<int> minor() const noexcept;

        [[nodiscard]]
        std::optional<int> patch() const noexcept;

        [[nodiscard]]
        std::string toString() const;

        std::strong_ordering operator<=>(const Version &other) const;

    private:
        void parse(const std::string &version);

        int major_{0};
        std::optional<int> minor_;
        std::optional<int> patch_;
    };
}
#endif //SEADISK_VERSION_HPP