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// Copyright (c) 2019, QuantStack and Mamba Contributors
//
// Distributed under the terms of the BSD 3-Clause License.
//
// The full license is in the file LICENSE, distributed with this software.

#ifndef MAMBA_SOLVER_LIBSOLV_REPO_INFO_HPP
#define MAMBA_SOLVER_LIBSOLV_REPO_INFO_HPP

#include <string_view>

#include "mamba/solver/libsolv/parameters.hpp"


extern "C"
{
    using Repo = struct s_Repo;
}

namespace mamba::solver::libsolv
{
    class Database;

    /**
     * A libsolv repository descriptor.
     *
     * In libsolv, most of the data is help in the @ref Database, and repo are tightly coupled
     * with them.
     * This repository class is a lightweight description of a repository returned when creating
     * a new repository in the @ref Database.
     * Some modifications to the repo are possible through the @ref Database.
     * @see Database::add_repo_from_repodata_json
     * @see Database::add_repo_from_packages
     * @see Database::remove_repo
     */
    class RepoInfo
    {
    public:

        using RepoId = int;

        RepoInfo(const RepoInfo&) = default;
        RepoInfo(RepoInfo&&) = default;
        auto operator=(const RepoInfo&) -> RepoInfo& = default;
        auto operator=(RepoInfo&&) -> RepoInfo& = default;

        [[nodiscard]] auto id() const -> RepoId;

        [[nodiscard]] auto name() const -> std::string_view;

        [[nodiscard]] auto package_count() const -> std::size_t;

        [[nodiscard]] auto priority() const -> Priorities;

    private:

        ::Repo* m_ptr = nullptr;  // This is a view managed by libsolv pool

        explicit RepoInfo(::Repo* repo);

        friend class Database;
        friend auto operator==(RepoInfo lhs, RepoInfo rhs) -> bool;
    };

    auto operator==(RepoInfo lhs, RepoInfo rhs) -> bool;
    auto operator!=(RepoInfo lhs, RepoInfo rhs) -> bool;
}
#endif