#!/bin/bash
# =========================================================
# CHECK FRONTEND - Verifica e riavvia frontend Node.js se necessario
# =========================================================

LOG_FILE="/var/log/ids/frontend.log"
WORK_DIR="/opt/ids"

mkdir -p /var/log/ids

# Check if frontend (vite/node) is running
if pgrep -f "vite" > /dev/null || pgrep -f "node.*server" > /dev/null; then
    exit 0
else
    echo "[$(date)] Frontend Node NON attivo, riavvio..." >> "$LOG_FILE"

    # Start frontend with environment variables from .env
    cd "$WORK_DIR"
    if [ -f "$WORK_DIR/.env" ]; then
        nohup env $(cat "$WORK_DIR/.env" | grep -v '^#' | xargs) npm run dev >> "$LOG_FILE" 2>&1 &
    else
        nohup npm run dev >> "$LOG_FILE" 2>&1 &
    fi
    NEW_PID=$!

    sleep 3

    if pgrep -f "vite" > /dev/null; then
        echo "[$(date)] Frontend riavviato con successo (PID: $NEW_PID)" >> "$LOG_FILE"
    else
        echo "[$(date)] ERRORE: Frontend non si è avviato" >> "$LOG_FILE"
    fi
fi