# -*- coding: utf-8 -*-

# Copyright 2015 Mike Fährmann
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.

"""Conversion between language names and ISO 639-1 codes"""

def code_to_language(code, default="English"):
    """Map an ISO 639-1 language code to its actual name"""
    return codes.get(code.lower(), default)

def language_to_code(lang, default="en"):
    """Map a language name to its ISO 639-1 code"""
    lang = lang.capitalize()
    for code, language in codes.items():
        if language == lang:
            return code
    return default

codes = {
    "ar": "Arabic",
    "cs": "Czech",
    "da": "Danish",
    "de": "German",
    "el": "Greek",
    "en": "English",
    "es": "Spanish",
    "fi": "Finnish",
    "fr": "French",
    "he": "Hebrew",
    "hu": "Hungarian",
    "id": "Indonesian",
    "it": "Italian",
    "jp": "Japanese",
    "ko": "Korean",
    "ms": "Malay",
    "nl": "Dutch",
    "no": "Norwegian",
    "pl": "Polish",
    "pt": "Portuguese",
    "ro": "Romanian",
    "ru": "Russian",
    "sv": "Swedish",
    "th": "Thai",
    "tr": "Turkish",
    "vi": "Vietnamese",
    "zh": "Chinese",
}