#!/bin/sh

uuid="$1"
current_priority=$(task _get "$uuid".manual_priority)

# Check if manual_priority is set; if not, initialize to 0
if [ -z "$current_priority" ]; then
  current_priority=0
fi

# Decrement the priority using expr
new_priority=$((current_priority - 1))

# Update the task with the new manual_priority value
task rc.bulk=0 rc.confirmation=off "$uuid" modify manual_priority="$new_priority"