"""
 @file
 @brief This file has code to generate thumbnail images
 @author Jonathan Thomas <jonathan@openshot.org>

 @section LICENSE

 Copyright (c) 2008-2018 OpenShot Studios, LLC
 (http://www.openshotstudios.com). This file is part of
 OpenShot Video Editor (http://www.openshot.org), an open-source project
 dedicated to delivering high quality video editing and animation solutions
 to the world.

 OpenShot Video Editor is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation, either version 3 of the License, or
 (at your option) any later version.

 OpenShot Video Editor 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 General Public License for more details.

 You should have received a copy of the GNU General Public License
 along with OpenShot Library.  If not, see <http://www.gnu.org/licenses/>.
 """


import openshot


def GenerateThumbnail(file_path, thumb_path, thumbnail_frame, width, height, mask, overlay):
    """Create thumbnail image, and check for rotate metadata (if any)"""

    # Create a clip object and get the reader
    clip = openshot.Clip(file_path)
    reader = clip.Reader()

    # Open reader
    reader.Open()

    # Get the 'rotate' metadata (if any)
    rotate = 0.0
    try:
        if reader.info.metadata.count("rotate"):
            rotate = float(reader.info.metadata.find("rotate").value()[1])
    except:
        pass

    # Save thumbnail image and close readers
    reader.GetFrame(thumbnail_frame).Thumbnail(thumb_path, width, height, mask, overlay, "#000", False, "png", 100, rotate)
    reader.Close()
    clip.Close()
