#!/usr/bin/bash

readarray -t monitors < <(xrandr --listmonitors | tail +2 | awk '{print $2}')

declare -a args=()
for monitor in "${monitors[@]}"; do
    if [[ "$monitor" =~ default~[0-9]* ]]; then
        args+=(--delmonitor "${monitor}")
    fi
done

idx=1
for i in "${@}"; do
    prefix=default
    if [[ "$idx" -gt 1 ]]; then
        prefix=none
    fi
    args+=(--setmonitor default~"$idx" "$i" "$prefix")
    idx=$(("$idx"+1))
done



#n_monitors=${1:-3}
#if [ $n_monitors -ge 1 ]; then
#    args+=(--setmonitor default~1 2560/508x1440/317+0+0 default)
#fi
#
#if [ $n_monitors -ge 2 ]; then
#    args+=(--setmonitor default~2 1920/508x1200/317+1920+0 none)
#fi
#
#if [ $n_monitors -ge 3 ]; then
#    args+=(--setmonitor default~3 1920/508x1200/317+3840+0 none)
#fi


if [[ "${#args[@]}" -gt 0 ]]; then
    echo xrandr "${args[@]}"
    xrandr "${args[@]}"
fi
xrandr --listmonitors