#!/usr/bin/bash

MIN_VALUE=1
MAX_VALUE=$(eww get DYNMODULE_RIGHT_PAGES)
newvalue=$(eww get dynamicright_module_page)

clamp() {
    if [ "$1" -lt "$2" ]; then
        echo "$2"
        elif [ "$1" -gt "$3" ]; then
        echo "$3"
    else
        echo "$1"
    fi
}

if [ "$1" == "up" ]; then
    newvalue="$((newvalue - 1))"
else
    newvalue="$((newvalue + 1))"
fi

newvalue=$(clamp "$newvalue" "$MIN_VALUE" "$MAX_VALUE")
eww update dynamicright_module_page="$newvalue"