#!/usr/bin/env python3
import json
import os
import re
from subprocess import check_output
from typing import Dict, List

def get_json_filename(locale: str) -> str:
    return "static/locale/{}/mobile.json".format(locale)

def get_locales() -> List[str]:
    tracked_files = check_output(['git', 'ls-files', 'static/locale'])
    tracked_files = tracked_files.decode().split()
    regex = re.compile('static/locale/(\w+)/LC_MESSAGES/django.po')
    locales = ['en']
    for tracked_file in tracked_files:
        matched = regex.search(tracked_file)
        if matched:
            locales.append(matched.group(1))

    return locales

def get_translation_stats(resource_path: str) -> Dict[str, int]:
    with open(resource_path) as raw_resource_file:
        raw_info = json.load(raw_resource_file)

    total = len(raw_info)
    not_translated = len([i for i in raw_info.items() if i[1] == ''])
    return {'total': total, 'not_translated': not_translated}

translation_stats = {}  # type: Dict[str, Dict[str, int]]
locale_paths = []  # List[str]
for locale in get_locales():
    path = get_json_filename(locale)
    if os.path.exists(path):
        stats = get_translation_stats(path)
        translation_stats.update({locale: stats})
        locale_paths.append(path)

stats_path = os.path.join('static', 'locale', 'mobile_info.json')
with open(stats_path, 'w') as f:
    json.dump(translation_stats, f, indent=2, sort_keys=True)
    f.write('\n')

print("Mobile stats file created at: " + stats_path)