install-service.sh

#!/bin/bash
# Install script for VAPI Phone Service

set -e

echo "🔧 Installing VAPI Phone Service"
echo "================================="

# Variables
SERVICE_NAME="vapi-phone"
SERVICE_FILE="${SERVICE_NAME}.service"
SCRIPT_PATH="/home/vapi/Projects/assistant.py/vapi-phone.py"
WRAPPER_SCRIPT="/home/vapi/Projects/assistant.py/start-vapi-phone.sh"
INSTALL_DIR="/etc/systemd/system"

# Check if running as root
if [ "$EUID" -ne 0 ]; then
    echo "❌ Please run as root (use sudo)"
    exit 1
fi

# Check if script exists
if [ ! -f "$SCRIPT_PATH" ]; then
    echo "❌ Script not found at: $SCRIPT_PATH"
    echo "   Please ensure the script is in the correct location"
    exit 1
fi

# Check if virtual environment exists
VENV_PATH="/home/vapi/Projects/assistant.py/.venv"
if [ ! -d "$VENV_PATH" ]; then
    echo "❌ Virtual environment not found at: $VENV_PATH"
    echo "   Please create virtual environment first:"
    echo "   cd /home/vapi/Projects/assistant.py"
    echo "   python3 -m venv .venv"
    echo "   source .venv/bin/activate"
    echo "   pip install -r requirements.txt"
    exit 1
fi

# Check if Python executable exists in venv
VENV_PYTHON="$VENV_PATH/bin/python"
if [ ! -f "$VENV_PYTHON" ]; then
    echo "❌ Python executable not found in virtual environment: $VENV_PYTHON"
    exit 1
fi

# Check if wrapper script exists
if [ ! -f "$WRAPPER_SCRIPT" ]; then
    echo "❌ Wrapper script not found at: $WRAPPER_SCRIPT"
    echo "   Please ensure start-vapi-phone.sh is in the project directory"
    exit 1
fi

# Check if service file exists
if [ ! -f "$SERVICE_FILE" ]; then
    echo "❌ Service file not found: $SERVICE_FILE"
    echo "   Please run this script from the directory containing $SERVICE_FILE"
    exit 1
fi

echo "✅ Prerequisites check passed"
echo "   Script: $SCRIPT_PATH"
echo "   Wrapper: $WRAPPER_SCRIPT"
echo "   Virtual environment: $VENV_PATH"
echo "   Python executable: $VENV_PYTHON"

# Stop service if already running
if systemctl is-active --quiet "$SERVICE_NAME"; then
    echo "🛑 Stopping existing service..."
    systemctl stop "$SERVICE_NAME"
fi

# Copy service file
echo "📋 Installing service file..."
cp "$SERVICE_FILE" "$INSTALL_DIR/"
chmod 644 "$INSTALL_DIR/$SERVICE_FILE"

# Reload systemd
echo "🔄 Reloading systemd daemon..."
systemctl daemon-reload

# Enable service (start on boot)
echo "⚡ Enabling service to start on boot..."
systemctl enable "$SERVICE_NAME"

# Start service
echo "🚀 Starting service..."
systemctl start "$SERVICE_NAME"

# Check status
echo ""
echo "📊 Service Status:"
systemctl status "$SERVICE_NAME" --no-pager -l

echo ""
echo "✅ Installation complete!"
echo ""
echo "📖 Useful commands:"
echo "   View status:    sudo systemctl status $SERVICE_NAME"
echo "   Start service:  sudo systemctl start $SERVICE_NAME"
echo "   Stop service:   sudo systemctl stop $SERVICE_NAME"
echo "   Restart:        sudo systemctl restart $SERVICE_NAME"
echo "   View logs:      sudo journalctl -u $SERVICE_NAME -f"
echo "   Disable:        sudo systemctl disable $SERVICE_NAME"
echo ""
echo "🔍 To monitor logs in real-time:"
echo "   sudo journalctl -u $SERVICE_NAME -f"