from pathlib import Path
import re

file_path = Path('src/app_controller.py')
code = file_path.read_text(encoding='utf-8')

# 1. Inject show_windows
code = re.sub(
    r'(self\._pending_gui_tasks_lock: threading\.Lock = threading\.Lock\(\))',
    r'\1\n  self.show_windows: Dict[str, bool] = {}',
    code
)

# 2. Inject ui_active_persona and ui_active_bias_profile
code = re.sub(
    r'(self\.ui_ai_input: str = "")',
    r'self.ui_active_persona: str = ""\n  self.ui_active_bias_profile: str | None = None\n  \1',
    code
)

# 3. Add ui_active_persona to _settable_fields
code = re.sub(
    r"('disc_new_role_input': 'ui_disc_new_role_input',)",
    r"\1\n   'active_persona': 'ui_active_persona',",
    code
)

file_path.write_text(code, encoding='utf-8')
print("Precision injection complete.")