prosody-nodejs/setup.sh

#!/bin/bash
# Setup script for Prosody Node.js

set -e

echo "========================================="
echo "Prosody Node.js Setup Script"
echo "========================================="
echo ""

# Colors
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
NC='\033[0m' # No Color

# Check Node.js version
echo "Checking Node.js version..."
if ! command -v node &> /dev/null; then
    echo -e "${RED}Error: Node.js is not installed${NC}"
    echo "Please install Node.js 18 or higher"
    exit 1
fi

NODE_VERSION=$(node -v | cut -d'v' -f2 | cut -d'.' -f1)
if [ "$NODE_VERSION" -lt 18 ]; then
    echo -e "${RED}Error: Node.js version must be 18 or higher${NC}"
    echo "Current version: $(node -v)"
    exit 1
fi

echo -e "${GREEN}✓ Node.js $(node -v) detected${NC}"
echo ""

# Install dependencies
echo "Installing dependencies..."
npm install

if [ $? -eq 0 ]; then
    echo -e "${GREEN}✓ Dependencies installed${NC}"
else
    echo -e "${RED}✗ Failed to install dependencies${NC}"
    exit 1
fi
echo ""

# Create directories
echo "Creating directories..."
mkdir -p logs
mkdir -p data
mkdir -p certs
mkdir -p uploads

echo -e "${GREEN}✓ Directories created${NC}"
echo ""

# Create .env file if it doesn't exist
if [ ! -f .env ]; then
    echo "Creating .env file..."
    cp .env.example .env
    echo -e "${GREEN}✓ .env file created${NC}"
    echo -e "${YELLOW}⚠ Please edit .env file with your configuration${NC}"
else
    echo -e "${YELLOW}⚠ .env file already exists, skipping${NC}"
fi
echo ""

# Ask about TLS certificates
echo "Do you want to generate self-signed TLS certificates for development? (y/n)"
read -r response

if [[ "$response" =~ ^([yY][eE][sS]|[yY])$ ]]; then
    echo "Generating self-signed certificates..."
    
    if command -v openssl &> /dev/null; then
        cd certs
        openssl req -x509 -newkey rsa:4096 -keyout server.key -out server.crt -days 365 -nodes \
            -subj "/C=US/ST=State/L=City/O=Organization/CN=localhost"
        cd ..
        
        echo -e "${GREEN}✓ Certificates generated in certs/${NC}"
        echo -e "${YELLOW}⚠ These are self-signed certificates for development only${NC}"
    else
        echo -e "${RED}✗ OpenSSL not found, skipping certificate generation${NC}"
    fi
else
    echo "Skipping certificate generation"
fi
echo ""

# Ask about systemd service
if [[ "$OSTYPE" == "linux-gnu"* ]]; then
    echo "Do you want to install systemd service? (requires sudo) (y/n)"
    read -r response
    
    if [[ "$response" =~ ^([yY][eE][sS]|[yY])$ ]]; then
        echo "Creating systemd service..."
        
        SERVICE_FILE="/etc/systemd/system/prosody-nodejs.service"
        CURRENT_DIR=$(pwd)
        CURRENT_USER=$(whoami)
        
        sudo tee $SERVICE_FILE > /dev/null <<EOF
[Unit]
Description=Prosody Node.js XMPP Server
After=network.target

[Service]
Type=simple
User=$CURRENT_USER
Group=$CURRENT_USER
WorkingDirectory=$CURRENT_DIR
Environment=NODE_ENV=production
ExecStart=$(which node) $CURRENT_DIR/src/index.js
Restart=always
RestartSec=10
StandardOutput=journal
StandardError=journal
SyslogIdentifier=prosody-nodejs

[Install]
WantedBy=multi-user.target
EOF

        sudo systemctl daemon-reload
        echo -e "${GREEN}✓ Systemd service installed${NC}"
        echo ""
        echo "To start the service:"
        echo "  sudo systemctl start prosody-nodejs"
        echo ""
        echo "To enable on boot:"
        echo "  sudo systemctl enable prosody-nodejs"
    fi
fi
echo ""

# Summary
echo "========================================="
echo "Setup Complete!"
echo "========================================="
echo ""
echo "Next steps:"
echo ""
echo "1. Edit configuration:"
echo "   nano .env"
echo "   nano config/default.yaml"
echo ""
echo "2. Start the server:"
echo "   npm start"
echo ""
echo "   Or in development mode:"
echo "   npm run dev"
echo ""
echo "3. Test the connection:"
echo "   Use an XMPP client (Gajim, Pidgin, etc.)"
echo "   Connect to localhost:5222"
echo ""
echo "4. View logs:"
echo "   tail -f logs/prosody-nodejs.log"
echo ""
echo "Documentation:"
echo "  - Quick Start: docs/QUICKSTART.md"
echo "  - API Docs: docs/API.md"
echo "  - Module Development: docs/MODULE_DEVELOPMENT.md"
echo "  - Deployment: docs/DEPLOYMENT.md"
echo ""
echo -e "${GREEN}Happy chatting!${NC}"