#!/bin/bash

# Water Management System IoT Layer Stop Script

set -e

echo "🛑 Stopping Water Management System IoT Layer..."

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

# Function to print colored output
print_status() {
    echo -e "${GREEN}[INFO]${NC} $1"
}

print_warning() {
    echo -e "${YELLOW}[WARNING]${NC} $1"
}

print_error() {
    echo -e "${RED}[ERROR]${NC} $1"
}

# Navigate to project directory
cd "$(dirname "$0")/.."

# Stop Spring Boot application if running
if [ -f .spring-boot.pid ]; then
    SPRING_BOOT_PID=$(cat .spring-boot.pid)
    if ps -p $SPRING_BOOT_PID > /dev/null; then
        print_status "Stopping Spring Boot application (PID: $SPRING_BOOT_PID)..."
        kill $SPRING_BOOT_PID
        rm .spring-boot.pid
        print_status "Spring Boot application stopped."
    else
        print_warning "Spring Boot application PID $SPRING_BOOT_PID not found."
        rm -f .spring-boot.pid
    fi
fi

# Stop Docker services
print_status "Stopping Docker services..."
docker-compose down

print_status "Water Management System IoT Layer stopped successfully!"

echo ""
echo "🔧 System has been stopped."
echo ""
echo "To restart the system:"
echo "- cd $(pwd)"
echo "- ./scripts/start.sh"