#!/usr/bin/env python3
"""Fix mojibake en-dash (and other common patterns) in translation JSON files."""
import os
import glob

LANG_DIR = os.path.join(os.path.dirname(os.path.dirname(os.path.abspath(__file__))), 'res', 'lang')

# Common mojibake patterns: UTF-8 bytes interpreted as Latin-1
MOJIBAKE_FIXES = {
    '\u00e2\u0080\u0093': '\u2013',  # en dash
    '\u00e2\u0080\u0094': '\u2014',  # em dash
    '\u00e2\u0080\u0099': '\u2019',  # right single quote
    '\u00e2\u0080\u009c': '\u201c',  # left double quote
    '\u00e2\u0080\u009d': '\u201d',  # right double quote
    '\u00e2\u0080\u00a6': '\u2026',  # ellipsis
}

total_fixed = 0
for path in sorted(glob.glob(os.path.join(LANG_DIR, '*.json'))):
    with open(path, 'r', encoding='utf-8') as f:
        raw = f.read()

    original = raw
    for bad, good in MOJIBAKE_FIXES.items():
        if bad in raw:
            count = raw.count(bad)
            raw = raw.replace(bad, good)
            lang = os.path.basename(path)
            print(f"  {lang}: fixed {count} x {repr(good)}")
            total_fixed += count

    if raw != original:
        with open(path, 'w', encoding='utf-8') as f:
            f.write(raw)

print(f"\nTotal fixes: {total_fixed}")