#!/usr/bin/env python3
import argparse
import sys
import unicodedata
from pathlib import Path

# pip install pyicu
import icu

# HACK: Ensure the shared module is visible for this script.
sys.path.insert(0, str(Path(__file__).resolve().parents[1]))

from shared.glyph_mapping import get_glyph_map
from shared.paths import PROJECT_PATHS

MISSING_PRINT_LIMIT = 10

LOCALES_TO_TEST = {
    "ar_SA": "Arabic",
    "az_AZ": "Azerbaijani",
    "be_BY": "Belarusian",
    "bg_BG": "Bulgarian",
    "bn_IN": "Bengali",
    "bs_BA": "Bosnian",
    "ca_ES": "Catalan",
    "cs_CZ": "Czech",
    "da_DK": "Danish",
    "de_DE": "German",
    "el_GR": "Greek",
    "en_US": "English",
    "es_ES": "Spanish",
    "et_EE": "Estonian",
    "eu_ES": "Basque",
    "fa_IR": "Persian",
    "fi_FI": "Finnish",
    "fo_FO": "Faroese",
    "fr_FR": "French",
    "ga_IE": "Irish",
    "gl_ES": "Galician",
    "gu_IN": "Gujarati",
    "he_IL": "Hebrew",
    "hi_IN": "Hindi",
    "hr_HR": "Croatian",
    "hu_HU": "Hungarian",
    "hy_AM": "Armenian",
    "id_ID": "Indonesian",
    "is_IS": "Icelandic",
    "it_IT": "Italian",
    "ja_JP": "Japanese",
    "ka_GE": "Georgian",
    "kk_KZ": "Kazakh",
    "kn_IN": "Kannada",
    "ko_KR": "Korean",
    "kok_IN": "Konkani",
    "lt_LT": "Lithuanian",
    "lv_LV": "Latvian",
    "mk_MK": "Macedonian",
    "ml_IN": "Malayalam",
    "mn_MN": "Mongolian",
    "mr_IN": "Marathi",
    "ms_MY": "Malay",
    "mt_MT": "Maltese",
    "nb_NO": "Norwegian Bokmål",
    "nl_NL": "Dutch",
    "nn_NO": "Norwegian Nynorsk",
    "no_NO": "Norwegian",
    "pa_IN": "Punjabi",
    "pl_PL": "Polish",
    "pt_BR": "Portuguese",
    "pt_PT": "Portuguese",
    "ro_RO": "Romanian",
    "ru_RU": "Russian",
    "se_NO": "Northern Sami",
    "sk_SK": "Slovak",
    "sl_SI": "Slovenian",
    "sr_BA": "Serbian",
    "sv_SE": "Swedish",
    "tr_TR": "Turkish",
    "zh_CN": "Chinese",
    "zh_TW": "Chinese",
}


def get_glyphs_for_locale(locale_code: str) -> list[str]:
    locale = icu.LocaleData(locale_code)
    results: set[str] = set()
    for glyph in locale.getExemplarSet(0, 0):
        results.add(unicodedata.normalize("NFC", glyph.lower()))
        results.add(unicodedata.normalize("NFC", glyph.upper()))
    return sorted(r for r in results if len(r) == 1)


def parse_args() -> argparse.Namespace:
    parser = argparse.ArgumentParser()
    parser.add_argument("game", type=int)
    return parser.parse_args()


def main() -> None:
    args = parse_args()
    input_dir = PROJECT_PATHS[args.game].data_dir / "glyphs"
    glyph_map = {glyph.text: glyph for glyph in get_glyph_map(input_dir)}
    present_glyphs = set(glyph_map.keys())

    for locale_code, language_name in LOCALES_TO_TEST.items():
        requested_glyphs = set(get_glyphs_for_locale(locale_code))
        missing_glyphs = requested_glyphs - present_glyphs

        print(f"{locale_code:>10s} {language_name} ", end="")
        if missing_glyphs:
            print("not supported: missing ", end="")
            for glyph in sorted(missing_glyphs)[:MISSING_PRINT_LIMIT]:
                print(f"U+{ord(glyph):04X}:{glyph}", end=" ")
            if len(missing_glyphs) >= MISSING_PRINT_LIMIT:
                print(f"...", end=" ")
            print(f"({len(missing_glyphs)} total)")
        else:
            print("supported!")


if __name__ == "__main__":
    main()