#!/bin/sh

# a simple "gui" for envycontrol

already_in()
{
    quick-notify "Gpu Manager" "Already in $new_mode mode"
}

switch()
{
    if sudo envycontrol.py --switch $new_mode; then
        quick-notify "Gpu Manager" "Switched to $new_mode mode"
    else
        quick-notify "Gpu Manager" "Failed to switch to $new_mode mode"
    fi
}

case "$(printf "integrated\\nhybrid\\nnvidia" | dmenu -p "Choose gpu mode")" in
    "integrated") new_mode="integrated";;
    "nvidia") new_mode="nvidia";;
    "hybrid") new_mode="hybrid";;
esac

current_mode=$(envycontrol.py --status | awk '{ print $5 }')

if [ $current_mode = "integrated" ]; then
    case $new_mode in
        "integrated") already_in;;
        "nvidia") quick-notify "Gpu Manager" "You need to first reboot into hybrid mode";;
        "hybrid") switch;;
    esac
elif [ $current_mode = "hybrid" ]; then
    case $new_mode in
        "hybrid") already_in;;
        *) switch;;
    esac
elif [ $current_mode = "nvidia" ]; then
    case $new_mode in
        "nvidia") already_in;;
        *) switch;;
    esac
fi