#!/usr/bin/env bash
# NAME: Install and configure Docker on Arch Linux

set -euo pipefail

echo "Installing Docker..."

# Install Docker packages
sudo pacman -S --needed --noconfirm docker docker-compose docker-buildx

# Add current user to docker group
sudo usermod -aG docker "$USER"

# Enable and start Docker service
sudo systemctl enable docker.service
sudo systemctl start docker.service

# Enable containerd service (dependency)
sudo systemctl enable containerd.service
sudo systemctl start containerd.service

echo "✅ Docker installed successfully!"
echo "⚠️  You need to log out and back in (or reboot) for group changes to take effect"
echo "🐳 Test with: docker run hello-world"