#!/bin/bash
# Comprehensive Arch Linux health check
# Returns structured output for easy parsing

set -euo pipefail

echo "=== System Resources ==="
echo "--- Disk Usage ---"
df -h / /home 2>/dev/null || df -h

echo ""
echo "--- Memory ---"
free -h

echo ""
echo "--- Load ---"
uptime

echo ""
echo "=== Package Status ==="
echo "--- Pending Updates ---"
checkupdates 2>/dev/null | wc -l | xargs echo "Pacman updates:"
yay -Qua 2>/dev/null | wc -l | xargs echo "AUR updates:" || echo "AUR updates: N/A"

echo ""
echo "--- Orphaned Packages ---"
pacman -Qtdq 2>/dev/null | wc -l | xargs echo "Orphans:" || echo "Orphans: 0"

echo ""
echo "=== Service Status ==="
echo "--- Failed Services ---"
systemctl --failed --no-pager 2>/dev/null || echo "No failed services"

echo ""
echo "--- Failed User Services ---"
systemctl --user --failed --no-pager 2>/dev/null || echo "No failed user services"

echo ""
echo "=== Recent Errors ==="
journalctl -p err --since "24 hours ago" -n 10 --no-pager 2>/dev/null || echo "No recent errors"

echo ""
echo "=== Security ==="
echo "--- Recent Logins ---"
last -n 5 2>/dev/null || echo "No login history"