#!/bin/bash

LEFT_ID="F1A2D185-B386-4CEB-B155-1A44DDB883FD"
DP="/opt/homebrew/bin/displayplacer"

ROTATION=$($DP list displays | awk "/Persistent screen id: $LEFT_ID/{flag=1} flag && /Rotation:/ {print \$2; exit}")

echo "Current rotation is: $ROTATION"

if [ "$ROTATION" = "0" ]; then
  $DP "id:$LEFT_ID res:2560x1440 hz:60 color_depth:8 scaling:on origin:(-2560,0) degree:90"
else
  $DP "id:$LEFT_ID res:2560x1440 hz:60 color_depth:8 scaling:on origin:(-2560,0) degree:0"
fi