file = r'app\Http\Controllers\PublicTestController.php'
with open(file, 'r', encoding='utf-8') as f:
    c = f.read()

# Ganti getGeneration menjadi detectGeneration
c = c.replace('$this->getGeneration($birthYear)', '$this->detectGeneration($birthYear)')

# Hapus method getGeneration yang ditambahkan tadi (duplikat)
import re
c = re.sub(r'\n    private function getGeneration\(int \$year\): string\n    \{.*?\n    \}\n', '\n', c, flags=re.DOTALL)

with open(file, 'w', encoding='utf-8') as f:
    f.write(c)
print("OK!")