#!/usr/bin/env python3

import argparse
import zipfile
import os
from subprocess import call


PATH_SOFFICE = 'soffice'
APP_TEST = 'calc'
UNOPKG = ('unopkg', 'add', '-v', '-f', '-s')


PATH_SOURCE = 'source'
PATH_TARGET = 'oxt'


_join = os.path.join
_abspath = os.path.abspath
_exists = os.path.exists


def _make_oxt(name):
    path_oxt = _join(PATH_TARGET, f'{name}.oxt')
    path_source = _join(PATH_SOURCE, name)

    if not _exists(path_source):
        print(f'\tNot found: {path_source}')
        return

    print('\tStart compress OXT extension...')

    z = zipfile.ZipFile(path_oxt, 'w', compression=zipfile.ZIP_DEFLATED)
    root_len = len(_abspath(path_source))
    for root, dirs, files in os.walk(path_source):
        relative = _abspath(root)[root_len:]
        for f in files:
            fullpath = _join(root, f)
            file_name = _join(relative, f)
            z.write(fullpath, file_name, zipfile.ZIP_DEFLATED)
    z.close()

    print('\tOXT extension created successfully...')
    return


def _install(name):
    path_oxt = _join(PATH_TARGET, f'{name}.oxt')

    if not _exists(path_oxt):
        print(f'\tNot found: {path_oxt}')
        return

    print('\tStart install extension...')

    call(UNOPKG + (path_oxt,))
    print('\tInstall correctly...')
    print(f'\tStart LibreOffice {APP_TEST}')
    call((PATH_SOFFICE, f'--{APP_TEST}'))

    print('\tExtension make successfully...')
    return


def main(args):
    print(f'Extension: {args.name}')

    if args.make_oxt:
        _make_oxt(args.name)

    if args.install:
        _install(args.name)
    return


def _process_command_line_arguments():
    parser = argparse.ArgumentParser(description='Make LibreOffice extensions')

    parser.add_argument('-m', '--make-oxt', action='store_true',
        default=False, required=False)
    parser.add_argument('-i', '--install', action='store_true',
        default=False, required=False)
    parser.add_argument('name')

    args = parser.parse_args()
    return args


if __name__ == '__main__':
    args = _process_command_line_arguments()
    main(args)