// Copyright (c) 2011, Thomas Goyne <plorkyeran@aegisub.org>
//
// Permission to use, copy, modify, and distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

#include <libaegisub/exception.h>

#include <filesystem>
#include <vector>

namespace agi::keyframe {
/// @brief Load a keyframe file
/// @param filename File to load
/// @return List of frame numbers which are keyframes
std::vector<int> Load(std::filesystem::path const& filename);

/// @brief Save keyframes to a file
/// @param filename File to save to
/// @param keyframes List of keyframes to save
void Save(std::filesystem::path const& filename, std::vector<int> const& keyframes);

DEFINE_EXCEPTION(KeyframeFormatParseError, agi::InvalidInputException);
DEFINE_EXCEPTION(UnknownKeyframeFormatError, agi::InvalidInputException);
}
