#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#
# Copyright © 2018 Michal Čihař <michal@cihar.com>
#
# This file is part of Weblate translation-finder
# <https://github.com/WeblateOrg/translation-finder>
#
# This program 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.
#
# This program 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 this program.  If not, see <https://www.gnu.org/licenses/>.
#
#
# Helper script to generate Python code from language-data repository
# see https://github.com/WeblateOrg/language-data

import csv
from itertools import chain
import json
import re
from textwrap import TextWrapper

SPLIT_RE = re.compile(
    r"(?:\&(?:nbsp|rsaquo|lt|gt|amp|ldquo|rdquo|times|quot);|"
    + r'[() ,.^`"\'\\/_<>!?;:|{}*^@%#&~=+\r\n✓—‑…\[\]0-9-])+'
)

HEADER = '''# -*- coding: utf-8 -*-
#
# Copyright © 2018 Michal Čihař <michal@cihar.com>
#
# This file is part of Weblate translation-finder
# <https://github.com/WeblateOrg/translation-finder>
#
# This program 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.
#
# This program 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 this program.  If not, see <https://www.gnu.org/licenses/>.
#

"""
Language data definitions.

This is an automatically generated file, see scripts/generate-language-data

Do not edit, please adjust language definitions in following repository:
https://github.com/WeblateOrg/language-data
"""

from __future__ import unicode_literals
'''

WRAPPER = TextWrapper(width=79, initial_indent=" " * 4, subsequent_indent=" " * 4)

# Read languages
with open("scripts/language-data/languages.csv", "r") as csvfile:
    reader = csv.reader(csvfile, delimiter=";")
    LANGUAGES = list(reader)

# Read aliases
with open("scripts/language-data/aliases.csv", "r") as csvfile:
    reader = csv.reader(csvfile, delimiter=";")
    ALIASES = [alias for alias in reader if alias[0] != "#"]


CODES = set([item[0].lower() for item in chain(ALIASES, LANGUAGES)])


# Write same check blacklist
with open("translation_finder/languages.py", "w") as output:
    output.write(HEADER)
    output.write("\n\n")
    output.write("# Known language codes\n")
    output.write("LANGUAGES = frozenset(\n    (\n")
    for word in sorted(CODES):
        output.write('        "{}",\n'.format(word.replace('"', '\\"')))
    output.write("    )\n)\n")
