#!/usr/bin/python3
"""
 @file
 @brief Display all available string translations for each translation file
 @author Jonathan Thomas <jonathan@openshot.org>
 @author Frank Dana <ferdnyc AT gmail com>

 @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 os
import re
import fnmatch
import sys
from PyQt5.QtCore import QLocale, QLibraryInfo, QTranslator, QCoreApplication


# Get the absolute path of this project
language_path = os.path.dirname(os.path.abspath(__file__))

# Get app instance
app = QCoreApplication(sys.argv)

# Load POT template (all English strings)
POT_source = open(os.path.join(language_path, 'OpenShot.pot')).read()
all_strings = re.findall('^msgid \"(.*)\"', POT_source, re.MULTILINE)

print("Scanning {} strings in all translation files...".format(len(all_strings)))

# Loop through folders/languages
for filename in fnmatch.filter(os.listdir(language_path), 'OpenShot.*.qm'):
    lang_code = filename[:-3]
    # Install language
    translator = QTranslator(app)

    # Load translation
    if translator.load(lang_code, language_path):
        app.installTranslator(translator)
        
        print("\n=================================================")
        print("Showing translations for {}".format(filename))
        print("=================================================")
        # Loop through all test strings
        for source_string in all_strings:
            translated_string = app.translate("", source_string)
            if source_string != translated_string:
                print('  {} => {}'.format(source_string,translated_string))
        # Remove translator
        app.removeTranslator(translator)
