#!/bin/bash

IFNAME="wg_lva"

while [ "$#" -gt 0 ]; do
    case "$1" in
        'd'|'-d'|'--dpi') DPI="_d"
        ;;
        'm'|'msk') IFNAME='wg_msk'
        ;;
        '-v'|'--verbose') VERBOSE=1
        ;;
        '--visual') USE_TERMINAL=1
        ;;
        *) echo "Wrong argument!"; exit 1
        ;;
    esac
    shift
done

if [ -z "${VERBOSE}" ]; then
    exec &>/dev/null
else
    set -x
fi

UP_NAME="$(ip link show | grep 'wg' | cut -d ' ' -f 2 | sed 's/://')"

sudo_a() {
    dmenu -p "$1" <&-
}

if [ ! -z "${USE_TERMINAL}" ]; then
    LAUNCH_CMD=(sudo -A -p "Password:")
fi

if [ -z "${UP_NAME}" ]; then
    IFNAME="${IFNAME}${DPI}"
    ${LAUNCH_CMD[@]} wg-quick up ${IFNAME}
else
    ${LAUNCH_CMD[@]} wg-quick down ${UP_NAME}
fi

pkill -36 dwmblocks