#!/bin/bash
# Resource Monitor Service - Installation Script for Windows Service

SERVICE_NAME="ResourceMonitorService"
SERVICE_DISPLAY_NAME="Resource Monitor Service v2.0"
SERVICE_DESCRIPTION="Monitors VM resources for Unraid integration"
INSTALL_PATH="C:\Services\ResourceMonitor"

echo "=== Resource Monitor Service - Windows Service Installer ==="
echo

# Check if running as administrator
if [[ ! $(id -u) -eq 0 ]]; then
    echo "ERROR: This script must be run as Administrator"
    echo "Please run PowerShell as Administrator and try again"
    exit 1
fi

echo "Installing Resource Monitor Service as Windows Service..."

# Create installation directory
echo "Creating installation directory..."
mkdir -p "$INSTALL_PATH"

# Build the service in release mode
echo "Building service..."
dotnet publish --configuration Release --output "$INSTALL_PATH"

if [[ $? -ne 0 ]]; then
    echo "ERROR: Build failed"
    exit 1
fi

# Stop existing service if running
echo "Stopping existing service (if running)..."
sc stop "$SERVICE_NAME" 2>/dev/null

# Remove existing service if it exists
echo "Removing existing service (if exists)..."
sc delete "$SERVICE_NAME" 2>/dev/null

# Install the service
echo "Installing Windows Service..."
sc create "$SERVICE_NAME" \
    binPath="\"$INSTALL_PATH\\ResourceMonitorService.exe\" --windows-service" \
    DisplayName="$SERVICE_DISPLAY_NAME" \
    Description="$SERVICE_DESCRIPTION" \
    start=auto

if [[ $? -ne 0 ]]; then
    echo "ERROR: Failed to create Windows Service"
    exit 1
fi

# Configure service recovery options
echo "Configuring service recovery options..."
sc failure "$SERVICE_NAME" reset=300 actions=restart/5000/restart/5000/restart/10000

# Configure firewall rule
echo "Configuring Windows Firewall..."
powershell -Command "New-NetFirewallRule -DisplayName 'Resource Monitor Service' -Direction Inbound -Protocol TCP -LocalPort 2414 -Action Allow -Profile Any" 2>/dev/null

# Start the service
echo "Starting service..."
sc start "$SERVICE_NAME"

if [[ $? -eq 0 ]]; then
    echo
    echo "=== Installation Complete ==="
    echo "Service Name: $SERVICE_NAME"
    echo "Installation Path: $INSTALL_PATH"
    echo "Service URL: http://localhost:2414"
    echo "API Health Check: http://localhost:2414/api/health"
    echo
    echo "The service is now running and will start automatically with Windows."
    echo "You can manage it through Services.msc or using sc commands:"
    echo "  - Stop:    sc stop $SERVICE_NAME"
    echo "  - Start:   sc start $SERVICE_NAME"
    echo "  - Status:  sc query $SERVICE_NAME"
    echo
    echo "To uninstall: sc stop $SERVICE_NAME && sc delete $SERVICE_NAME"
else
    echo "ERROR: Failed to start service"
    echo "Check Windows Event Log for details"
    exit 1
fi