#!/bin/bash

echo "Starting disk space report... This may take a few minutes."

# Function to estimate the size of the apt cache
estimate_apt_cache_size() {
    echo "Estimating the size of the apt cache:"
    sudo du -sh /var/cache/apt
    echo
}

# Function to estimate the size of old installed packages
estimate_old_packages_size() {
    echo "Estimating the size of old installed packages:"
    sudo du -sh /var/lib/apt/lists /var/lib/apt/lists/partial
    echo
}

# Function to estimate the size of journal logs
estimate_journal_size() {
    echo "Estimating the size of journal logs:"
    sudo journalctl --disk-usage
    echo
}

# Function to estimate the size of temporary files
estimate_tmp_size() {
    echo "Estimating the size of temporary files:"
    sudo du -sh /tmp /var/tmp
    echo
}

# Function to estimate the size of unused Docker volumes
estimate_docker_volumes_size() {
    echo "Estimating the size of unused Docker volumes:"
    docker volume ls -qf dangling=true | xargs -I {} docker volume inspect --format '{{ .Mountpoint }}' {} | xargs -I {} du -sh {} | awk '{ sum += $1 } END { print sum "B" }'
    echo
}

# Function to check and suggest logrotate for large Docker logs
check_docker_logs() {
    echo "Checking Docker logs for large files..."
    large_logs=$(docker ps -q --filter "status=exited" | xargs -I {} docker inspect --format '{{.LogPath}}' {} | xargs -I {} sudo find {} -type f -size +1G)
    if [ -n "$large_logs" ]; then
        echo "The following Docker logs are larger than 1GB:"
        echo "$large_logs"
        echo
        echo "Consider setting up logrotate to manage Docker logs."
        echo "To truncate all Docker logs, run:"
        echo 'sudo find /var/lib/docker/containers/ -type f -name "*.