#!/bin/sh
set -e

echo "[+] Setting up Zero-OS component submodules..."

# Check if we're in git repository
if [ ! -d ".git" ]; then
    echo "Error: Not in a git repository. Please run 'git init' first."
    exit 1
fi

# Create components directory
mkdir -p components

# Add Zero-OS components as git submodules
echo "  Adding zinit (init system)..."
if [ ! -d "components/zinit" ]; then
    git submodule add https://github.com/threefoldtech/zinit.git components/zinit
else
    echo "    zinit submodule already exists"
fi

echo "  Adding seektime (disk detection)..."
if [ ! -d "components/seektime" ]; then
    git submodule add https://github.com/threefoldtech/seektime.git components/seektime
else
    echo "    seektime submodule already exists"
fi

echo "  Adding core-x (container control)..."
if [ ! -d "components/core-x" ]; then
    git submodule add https://github.com/threefoldtech/core-x.git components/core-x
else
    echo "    core-x submodule already exists"
fi

echo "  Adding mycelium (networking layer)..."
if [ ! -d "components/mycelium" ]; then
    git submodule add https://github.com/threefoldtech/mycelium.git components/mycelium
else
    echo "    mycelium submodule already exists"
fi

echo "  Adding rfs (rust filesystem)..."
if [ ! -d "components/rfs" ]; then
    git submodule add https://github.com/threefoldtech/rfs.git components/rfs
else
    echo "    rfs submodule already exists"
fi

# Initialize and update submodules
echo "  Initializing submodules..."
git submodule init
git submodule update

echo "[+] Zero-OS component submodules setup complete"
echo ""
echo "Submodules added:"
ls -la components/
echo ""
echo "To update submodules later, run:"
echo "  git submodule update --remote"