#!/bin/bash
LOG_FILE="/Users/mattbruce/.openclaw/workspace/logs/webapp-monitor.log"
mkdir -p "$(dirname "$LOG_FILE")"

# Function to get app name for port
get_app_name() {
    case $1 in
        3000) echo "gantt-board" ;;
        3003) echo "blog-backup" ;;
        3005) echo "heartbeat-monitor" ;;
        *) echo "unknown" ;;
    esac
}

# Function to get app directory for port
get_app_dir() {
    case $1 in
        3000) echo "/Users/mattbruce/Documents/Projects/OpenClaw/Web/gantt-board" ;;
        3003) echo "/Users/mattbruce/Documents/Projects/OpenClaw/Web/blog-backup" ;;
        3005) echo "/Users/mattbruce/Documents/Projects/OpenClaw/Web/heartbeat-monitor" ;;
        *) echo "" ;;
    esac
}

# Function to check if port is responding with HTTP 200
check_port() {
    local port=$1
    local response
    response=$(curl -s -o /dev/null -w "%{http_code}" --max-time 5 "http://localhost:$port" 2>/dev/null)
    if [ "$response" = "200" ]; then
        echo "up"
    else
        echo "down"
    fi
}

# Function to kill process on port
kill_port() {
    local port=$1
    pkill -f "--port $port" 2>/dev/null
    pkill -f ":$port" 2>/dev/null
}

# Function to restart app
restart_app() {
    local port=$1
    local dir=$2
    cd "$dir" && nohup npm run dev -- --port $port > /dev/null 2>&1 &
}

echo "[$(date '+%Y-%m-%d %H:%M:%S')] Starting web app monitor check" >> "$LOG_FILE"

restarted_any=false

# Check each app
for port in 3000 3003 3005; do
    status=$(check_port $port)
    app_name=$(get_app_name $port)
    
    if [ "$status" = "down" ]; then
        echo "[$(date '+%Y-%m-%d %H:%M:%S')] $app_name (port $port) is DOWN - restarting..." >> "$LOG_FILE"
        kill_port $port
        restarted_any=true
    else
        echo "[$(date '+%Y-%m-%d %H:%M:%S')] $app_name (port $port) is UP" >> "$LOG_FILE"
    fi
done

# Wait 2 seconds after kills, then restart down apps
if [ "$restarted_any" = true ]; then
    sleep 2
    for port in 3000 3003 3005; do
        status=$(check_port $port)
        if [ "$status" = "down" ]; then
            app_name=$(get_app_name $port)
            app_dir=$(get_app_dir $port)
            echo "[$(date '+%Y-%m-%d %H:%M:%S')] Starting $app_name on port $port..." >> "$LOG_FILE"
            restart_app $port "$app_dir"
        fi
    done
    
    # Wait 5 seconds for apps to start
    echo "[$(date '+%Y-%m-%d %H:%M:%S')] Waiting 5 seconds for apps to start..." >> "$LOG_FILE"
    sleep 5
fi

# Final verification
echo "[$(date '+%Y-%m-%d %H:%M:%S')] Final verification:" >> "$LOG_FILE"
all_up=true
for port in 3000 3003 3005; do
    status=$(check_port $port)
    app_name=$(get_app_name $port)
    if [ "$status" = "up" ]; then
        echo "[$(date '+%Y-%m-%d %H:%M:%S')] ✓ $app_name (port $port) - UP" >> "$LOG_FILE"
    else
        echo "[$(date '+%Y-%m-%d %H:%M:%S')] ✗ $app_name (port $port) - STILL DOWN" >> "$LOG_FILE"
        all_up=false
    fi
done

if [ "$all_up" = true ]; then
    echo "[$(date '+%Y-%m-%d %H:%M:%S')] All web apps are running" >> "$LOG_FILE"
else
    echo "[$(date '+%Y-%m-%d %H:%M:%S')] WARNING: Some web apps failed to start" >> "$LOG_FILE"
fi

echo "[$(date '+%Y-%m-%d %H:%M:%S')] Monitor check complete" >> "$LOG_FILE"
echo "---" >> "$LOG_FILE"