#!/usr/bin/env bash

PKG_NAME="$1"

if [ -z "$PKG_NAME" ]; then
    echo "Usage: nomarchy-pkg-present <package-name>"
    exit 1
fi

STATE_FILE="$HOME/.config/home-manager/user-packages.json"

if [ ! -f "$STATE_FILE" ]; then
    exit 1
fi

if jq -e ". | index(\"$PKG_NAME\")" "$STATE_FILE" >/dev/null; then
    exit 0
else
    exit 1
fi