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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_CLI_PROGRESSBAR_MULTI_PROGRESS_BAR_HPP
#define LIBDNF5_CLI_PROGRESSBAR_MULTI_PROGRESS_BAR_HPP
#include "download_progress_bar.hpp"
#include "progress_bar.hpp"
#include "libdnf5-cli/defs.h"
#include "libdnf5/common/impl_ptr.hpp"
#include <iostream>
#include <memory>
#include <vector>
namespace libdnf5::cli::progressbar {
class LIBDNF_CLI_API MultiProgressBar {
public:
static constexpr std::size_t NEVER_VISIBLE_LIMIT = static_cast<std::size_t>(-1);
explicit MultiProgressBar();
~MultiProgressBar();
MultiProgressBar(const MultiProgressBar & src) = delete;
MultiProgressBar & operator=(const MultiProgressBar & src) = delete;
MultiProgressBar(MultiProgressBar && src) noexcept = delete;
MultiProgressBar & operator=(MultiProgressBar && src) noexcept = delete;
void add_bar(std::unique_ptr<ProgressBar> && bar);
// In interactive mode MultiProgressBar doesn't print a newline after unfinished progressbars.
// Finished progressbars always end with a newline.
void print();
LIBDNF_CLI_API friend std::ostream & operator<<(std::ostream & stream, MultiProgressBar & mbar);
/// Returns the total bar.
DownloadProgressBar & get_total_bar() noexcept;
/// Sets the minimum number of registered progress bars to show the total bar.
void set_total_bar_visible_limit(std::size_t value) noexcept;
/// Sets the visibility of number widget in the total bar.
void set_total_bar_number_widget_visible(bool value) noexcept;
/// Allows one to preset the value of the total number of progress bars.
/// If the value is lower than the current number of registered progress bars, it is automatically increased.
void set_total_num_of_bars(std::size_t value) noexcept;
/// Returns the total number of progress bars.
/// It can be greater than the current number of registered progress bars.
std::size_t get_total_num_of_bars() const noexcept;
private:
class LIBDNF_CLI_LOCAL Impl;
ImplPtr<Impl> p_impl;
};
} // namespace libdnf5::cli::progressbar
#endif // LIBDNF5_CLI_PROGRESSBAR_MULTI_PROGRESS_BAR_HPP
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