File: log_event.hpp

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// Copyright Contributors to the DNF5 project.
// Copyright Contributors to the libdnf project.
// SPDX-License-Identifier: LGPL-2.1-or-later
//
// This file is part of libdnf: https://github.com/rpm-software-management/libdnf/
//
// Libdnf is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 2.1 of the License, or
// (at your option) any later version.
//
// Libdnf is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with libdnf.  If not, see <https://www.gnu.org/licenses/>.


#ifndef LIBDNF5_BASE_LOG_EVENT_HPP
#define LIBDNF5_BASE_LOG_EVENT_HPP


#include "libdnf5/base/goal_elements.hpp"
#include "libdnf5/base/solver_problems.hpp"
#include "libdnf5/defs.h"
#include "libdnf5/transaction/transaction_item_type.hpp"

#include <optional>
#include <set>


namespace libdnf5::base {

/// Contain information, hint, or a problem created during libdnf5::Goal::resolve()
class LIBDNF_API LogEvent {
public:
    /// Public constructor
    LogEvent(
        libdnf5::GoalAction action,
        libdnf5::GoalProblem problem,
        const std::set<std::string> & additional_data,
        const libdnf5::GoalJobSettings & settings,
        const libdnf5::transaction::TransactionItemType spec_type,
        const std::string & spec);
    LogEvent(libdnf5::GoalProblem problem, const SolverProblems & solver_problems);
    ~LogEvent();

    LogEvent(const LogEvent & src);
    LogEvent & operator=(const LogEvent & src);

    LogEvent(LogEvent && src) noexcept;
    LogEvent & operator=(LogEvent && src) noexcept;

    /// @return GoalAction for which goal event was created
    libdnf5::GoalAction get_action() const;
    /// @return GoalProblem that specify the type of report
    libdnf5::GoalProblem get_problem() const;
    /// @return Additional information (internal), that are required for formatted string
    const std::set<std::string> & get_additional_data() const;
    /// @return GoalJobSetting if it is relevant for the particular GoalProblem
    const libdnf5::GoalJobSettings * get_job_settings() const;
    /// @return SPEC if it is relevant for the particular GoalProblem
    const std::string * get_spec() const;
    /// @return SolverProblems if they are relevant for the particular GoalProblem
    const SolverProblems * get_solver_problems() const;

    /// Convert an element from resolve log to string;
    std::string to_string() const;

private:
    /// Convert an element from resolve log to string;
    LIBDNF_LOCAL static std::string to_string(
        libdnf5::GoalAction action,
        libdnf5::GoalProblem problem,
        const std::set<std::string> & additional_data,
        const std::optional<libdnf5::GoalJobSettings> & settings,
        const std::optional<libdnf5::transaction::TransactionItemType> & spec_type,
        const std::optional<std::string> & spec,
        const std::optional<SolverProblems> & solver_problems);

    class LIBDNF_LOCAL Impl;
    std::unique_ptr<Impl> p_impl;
};

}  // namespace libdnf5::base

#endif  // LIBDNF5_BASE_LOG_EVENT_HPP