"""
Quick-fill command presets for the shortcut manager's "new shortcut" dialog.
Only offered when the underlying binary is actually installed, so the list
never suggests a dead command. Purely a convenience for the command entry -
any preset is still just a plain command string once saved.
"""

import shutil

_CANDIDATES = [
    ("Terminal", "gnome-terminal", "gnome-terminal"),
    ("File manager", "nemo", "nemo"),
    ("Lock screen", "cinnamon-screensaver-command", "cinnamon-screensaver-command --lock"),
    ("Screenshot - area", "flameshot", "flameshot gui"),
    ("Screenshot - full screen", "gnome-screenshot", "gnome-screenshot"),
    ("Web browser", "xdg-open", "xdg-open http://"),
    ("Mute volume toggle", "amixer", "amixer -q set Master toggle"),
    ("Text editor", "gedit", "gedit"),
]


def availablePresets():
    return [(label, command) for label, binary, command in _CANDIDATES if shutil.which(binary)]