setup.sh

#!/usr/bin/bash

ALL_DEPENDS=()


if ! command -v apt &> /dev/null
then
    echo "apt is not available. This script is designed for Debian-based systems."
    exit 1
fi


# Check if git is installed
if ! command -v git &> /dev/null
then
    ALL_DEPENDS+=("git")
fi

if ! command -v rsync &> /dev/null
then
    ALL_DEPENDS+=("rsync")
fi

if ! command -v curl &> /dev/null
then
    ALL_DEPENDS+=("curl")
fi

if ! command -v sudo &> /dev/null
then
    ALL_DEPENDS+=("sudo")
fi

# Trigger apt if ALL_DEPENDS is not empty
if [[ ${#ALL_DEPENDS[@]} -gt 0 ]]; then
    echo "The following dependencies are missing: ${ALL_DEPENDS[*]}"
    echo "Installing dependencies (you may need to enter sudo password when prompted)..."

    # If we don't have sudo we need to not run as sudo...
    if [ "$(id -u)" -ne 0 ]; then
        echo "Running as non-root user, using sudo for installation."
        SUDO_CMD="sudo"
    else
        echo "Running as root, installing dependencies directly."
        SUDO_CMD=""
    fi

    $SUDO_CMD apt-get update
    $SUDO_CMD apt-get install -y "${ALL_DEPENDS[@]}"
else
    echo "All dependencies are already installed."
fi

# This should not _really_ be necessary, but it's always good to ensure
git submodule update --init --recursive

# Check if docker is installed
if ! command -v docker &> /dev/null
then
    echo "Docker is not installed. Installing Docker (you may need to enter sudo password when prompted)..."
    # Install Docker
    curl -fsSL https://get.docker.com -o get-docker.sh
    sh get-docker.sh
fi