#!/bin/bash

# Web App Monitor - Auto Restart Script
# Ports: 3000 (gantt-board), 3003 (blog-backup), 3005 (heartbeat-monitor)

PORTS=(3000 3003 3005)
PROJECTS=(
  "/Users/mattbruce/Documents/Projects/OpenClaw/Web/gantt-board"
  "/Users/mattbruce/Documents/Projects/OpenClaw/Web/blog-backup"
  "/Users/mattbruce/Documents/Projects/OpenClaw/Web/heartbeat-monitor"
)
NAMES=("gantt-board" "blog-backup" "heartbeat-monitor")

RESTARTED=()
LOG=""

log() {
  LOG+="$1\n"
  echo -e "$1"
}

check_port() {
  local port=$1
  local timeout=5
  local response
  response=$(curl -s -o /dev/null -w "%{http_code}" --max-time $timeout "http://localhost:$port" 2>/dev/null)
  echo "$response"
}

restart_app() {
  local port=$1
  local project=$2
  local name=$3
  
  log "  ↻ Restarting $name on port $port..."
  
  # Kill any process using the port
  pkill -f ":$port" 2>/dev/null
  sleep 2
  
  # Start the app in background
  cd "$project" && npm run dev -- --port $port > /dev/null 2>&1 &
  
  RESTARTED+=("$name (port $port)")
}

log "═══════════════════════════════════════════════════"
log "🌐 Web App Monitor - $(date)"
log "═══════════════════════════════════════════════════"
log ""

# Check all ports
for i in "${!PORTS[@]}"; do
  PORT="${PORTS[$i]}"
  PROJECT="${PROJECTS[$i]}"
  NAME="${NAMES[$i]}"
  
  log "📡 Checking $NAME on port $PORT..."
  
  STATUS=$(check_port $PORT)
  
  if [ "$STATUS" = "200" ]; then
    log "  ✅ Healthy (HTTP $STATUS)"
  else
    if [ -z "$STATUS" ]; then
      log "  ❌ No response (timeout/connection refused)"
    else
      log "  ❌ Unhealthy (HTTP $STATUS)"
    fi
    restart_app $PORT "$PROJECT" "$NAME"
  fi
  log ""
done

# Wait for restarts to come up
if [ ${#RESTARTED[@]} -gt 0 ]; then
  log "⏳ Waiting 5 seconds for restarts to initialize..."
  sleep 5
  log ""
fi

# Final verification
log "═══════════════════════════════════════════════════"
log "📊 Final Verification"
log "═══════════════════════════════════════════════════"

ALL_HEALTHY=true
for i in "${!PORTS[@]}"; do
  PORT="${PORTS[$i]}"
  NAME="${NAMES[$i]}"
  
  STATUS=$(check_port $PORT)
  if [ "$STATUS" = "200" ]; then
    log "  ✅ $NAME (port $PORT): HTTP 200"
  else
    log "  ❌ $NAME (port $PORT): Failed (HTTP ${STATUS:-'no response'})"
    ALL_HEALTHY=false
  fi
done

log ""
log "═══════════════════════════════════════════════════"
log "📋 Summary"
log "═══════════════════════════════════════════════════"

if [ ${#RESTARTED[@]} -eq 0 ]; then
  log "  📍 All apps were already running and healthy"
else
  log "  🔄 Restarted apps:"
  for app in "${RESTARTED[@]}"; do
    log "     • $app"
  done
fi

log ""
if [ "$ALL_HEALTHY" = true ]; then
  log "  🎯 Final Status: All apps responding with HTTP 200"
else
  log "  ⚠️  Final Status: Some apps are not responding"
fi
log ""
log "═══════════════════════════════════════════════════"