run.sh

#!/bin/bash
# Get the absolute path of the script directory
PROJECT_ROOT="$( cd "$( dirname "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )"

# Run Script for Smart Quiz System
# Starts Backend in background, then launches Portals

echo "========================================"
echo "    Smart Quiz System - Launcher"
echo "========================================"
echo "Project Root: $PROJECT_ROOT"

# Create logs directory
mkdir -p "$PROJECT_ROOT/logs"

# Function to kill backend on exit
cleanup() {
    echo ""
    echo "🛑 Stopping Services..."
    if [ ! -z "$BACKEND_PID" ]; then
        kill $BACKEND_PID 2>/dev/null
        # Wait a moment
        sleep 1
        kill -9 $BACKEND_PID 2>/dev/null
    fi
    if [ ! -z "$FACULTY_WEB_PID" ]; then
        echo "🛑 Stopping Faculty Portal..."
        kill $FACULTY_WEB_PID 2>/dev/null
        kill -9 $FACULTY_WEB_PID 2>/dev/null
    fi
    if [ ! -z "$STUDENT_WEB_PID" ]; then
        echo "🛑 Stopping Student Portal..."
        kill $STUDENT_WEB_PID 2>/dev/null
        kill -9 $STUDENT_WEB_PID 2>/dev/null
    fi
    
    # Extra safety: kill anything on our ports
    fuser -k 9876/tcp >/dev/null 2>&1
    fuser -k 8080/tcp >/dev/null 2>&1
    fuser -k 9090/tcp >/dev/null 2>&1
    
    echo "👋 Goodbye!"
    exit
}

# Trap interrupts AND normal exit (EXIT covers both signal and normal end)
trap cleanup EXIT INT TERM

# 1. Start Backend on Port 9090
echo "⏳ Starting Backend Server (Port 9090)..."

# Cleanup Port 9090
EXISTING_BACKEND=$(lsof -t -i:9090)
if [ ! -z "$EXISTING_BACKEND" ]; then
    echo "   ⚠️ Found existing process on port 9090 (PID $EXISTING_BACKEND). Killing it..."
    kill -9 $EXISTING_BACKEND 2>/dev/null
fi

cd "$PROJECT_ROOT/backend"
mvn spring-boot:run -Dspring-boot.run.profiles=dev > "$PROJECT_ROOT/logs/backend.log" 2>&1 &
BACKEND_PID=$!

echo "   Backend running with PID $BACKEND_PID. Logs: logs/backend.log"

# 2. Wait for Backend
echo "   Waiting for server to be ready on port 9090..."
MAX_RETRIES=40
COUNT=0
URL="http://localhost:9090/" 

while ! curl --output /dev/null --silent --fail "$URL"; do
    printf "."
    sleep 2
    COUNT=$((COUNT+1))
    if [ $COUNT -ge $MAX_RETRIES ]; then
        echo ""
        echo "❌ Backend failed to start in time. Check logs/backend.log."
        cleanup
    fi
done

echo ""
echo "✅ Backend is UP on Port 9090!"

# 3. Start Faculty Portal (Port 9876)

# Cleanup Port 9876
EXISTING_FACULTY=$(lsof -t -i:9876)
if [ ! -z "$EXISTING_FACULTY" ]; then
    echo "   ⚠️ Found existing process on port 9876 (PID $EXISTING_FACULTY). Killing it..."
    kill -9 $EXISTING_FACULTY 2>/dev/null
fi

if command -v python3 &> /dev/null; then
    # Run in subshell to ensure directory change applies only to the server process
    (cd "$PROJECT_ROOT/faculty_portal" && python3 -m http.server 9876) > "$PROJECT_ROOT/logs/faculty_portal.log" 2>&1 &
    FACULTY_WEB_PID=$!
    echo "   Faculty Portal running at http://localhost:9876 (logs: logs/faculty_portal.log)"
else
    echo "   ⚠️  Python3 not found. Faculty Web Portal skipped."
fi

# 4. Start Student Portal (Port 8080)
# We use 8080 for Student Portal since Backend moved to 9090

# Cleanup Port 8080
EXISTING_STUDENT=$(lsof -t -i:8080)
if [ ! -z "$EXISTING_STUDENT" ]; then
    echo "   ⚠️ Found existing process on port 8080 (PID $EXISTING_STUDENT). Killing it..."
    kill -9 $EXISTING_STUDENT 2>/dev/null
fi

if command -v python3 &> /dev/null; then
    # Run in subshell to ensure directory change applies only to the server process
    (cd "$PROJECT_ROOT/student_portal" && python3 -m http.server 8080) > "$PROJECT_ROOT/logs/student_portal.log" 2>&1 &
    STUDENT_WEB_PID=$!
    echo "   Student Portal running at http://localhost:8080 (logs: logs/student_portal.log)"
else
    echo "   ⚠️  Python3 not found. Student Web Portal skipped."
fi

# 5. Start Client (Optional)
# echo "🖥️  Starting Faculty/Student Client..."
# cd "$PROJECT_ROOT/client"
# mvn javafx:run

# Just wait here if we don't start the client
# 6. Show Access URLs
echo ""
bash "$PROJECT_ROOT/show_access_urls.sh"

echo "   All systems go! Press Ctrl+C to stop."
echo "   Logs directory: $PROJECT_ROOT/logs/"
wait