#!/bin/bash
# WireGuard Secure Installer
# Copyright (c) 2025 Muhammad Fadhila Abiyyu Faris
# GitHub: [github.com/fadhila36/wireguard-secure-installer](https://github.com/fadhila36/wireguard-secure-installer)

set -e

REPO_URL="https://github.com/fadhila36/wireguard-secure-installer.git"
INSTALL_DIR="/opt/wg-installer"

echo "Bootstrapping WireGuard Secure Installer..."

# Check Root
if [ "$EUID" -ne 0 ]; then
    echo "Error: Must be run as root."
    exit 1
fi

# Install Git if missing
if ! command -v git >/dev/null; then
    echo "Installing Git..."
    if [ -f /etc/debian_version ]; then
        apt-get update && apt-get install -y git
    elif [ -f /etc/redhat-release ]; then
        dnf install -y git
    fi
fi

# Clone or Update Repo
if [ -d "$INSTALL_DIR" ]; then
    echo "Updating existing installation..."
    cd "$INSTALL_DIR"
    git pull
else
    echo "Cloning repository..."
    git clone "$REPO_URL" "$INSTALL_DIR"
    cd "$INSTALL_DIR"
fi

# Make scripts executable
chmod +x install.sh manage.sh lib/*.sh

# Run Installer
./install.sh