#!/usr/bin/env bash
set -euo pipefail

# Bootstrap script for provisioning
# Usage:
#   On a fresh Debian system as root:
#     apt-get update && apt-get install -y curl git sudo
#     adduser <username> sudo
#     su - <username>
#   Then run:
#     curl -fsSL https://git.sdf.org/jchenry/provision/raw/branch/main/bootstrap | bash

REPO_URL="https://git.sdf.org/jchenry/provision.git"
CLONE_DIR="$HOME/.workspace/src/git.sdf.org/jchenry/provision"

echo "=== Provision Bootstrap ==="
echo ""

# Check if running as root
if [ "$EUID" -eq 0 ]; then
    echo "ERROR: Do not run this script as root"
    echo ""
    echo "If you're on a fresh Debian system, first run as root:"
    echo "  apt-get update && apt-get install -y curl git sudo"
    echo "  adduser $SUDO_USER sudo"
    echo ""
    echo "Then log out and back in, and run this script as your regular user."
    exit 1
fi

# Check for git
if ! command -v git >/dev/null 2>&1; then
    echo "ERROR: git is not installed"
    echo ""
    echo "On Debian/Ubuntu, run as root:"
    echo "  apt-get update && apt-get install -y git"
    echo ""
    echo "On Arch, run as root:"
    echo "  pacman -Sy git"
    exit 1
fi

# Check for sudo access
if ! sudo -n true 2>/dev/null; then
    echo "ERROR: You don't have sudo access"
    echo ""
    echo "On Debian/Ubuntu, run as root:"
    echo "  adduser $(whoami) sudo"
    echo ""
    echo "Then log out and back in for the change to take effect."
    exit 1
fi

echo "✓ Prerequisites check passed"
echo ""

# Ensure workspace directory exists
if [ ! -d "$HOME/.workspace" ]; then
    echo "Creating workspace directory..."
    mkdir -p "$HOME/.workspace/src/git.sdf.org/jchenry"
fi

# Clone or update repository
if [ -d "$CLONE_DIR" ]; then
    echo "Updating existing provision repository..."
    cd "$CLONE_DIR"
    git pull
else
    echo "Cloning provision repository..."
    git clone "$REPO_URL" "$CLONE_DIR"
    cd "$CLONE_DIR"
fi

echo ""
echo "Repository ready at $CLONE_DIR"
echo ""

# Make provision script executable
chmod +x "$CLONE_DIR/provision"

# Run provision with any arguments passed to this script
echo "Starting provision..."
echo ""
exec "$CLONE_DIR/provision" "$@"