#!/usr/bin/bash
LOG_FILE="fruit_api.log"
ALERT_URL="  " # Here Any Endpoint

tail -Fn0 "$LOG_FILE" | while read line; do
  if echo "$line" | grep -qiE "STATUS:(4[0-9]{2}|5[0-9]{2})|failed|timeout|error|exception"; then
    echo "🚨 Error detected: $line"

    IP=$(hostname -I | awk '{print $1}')
    CPU=$(top -bn1 | grep "Cpu(s)" | awk '{print $2"%"}')
    RAM=$(free -m | awk '/Mem:/ {print $4"MB"}')
    DISK=$(df -h / | awk 'NR==2 {print $4}')

    payload=$(cat <<EOF
{
  "error": "$line",
  "timestamp": "$(date -u +"%Y-%m-%dT%H:%M:%SZ")",
  "message": "Error detected in Ahmed Gamal's Fruit API logs",
  "server_metrics": {
    "ip": "$IP",
    "cpu_usage": "$CPU",
    "ram_available": "$RAM",
    "disk_space": "$DISK"
  }
}
EOF
)
    echo "$payload"

    curl -s -X POST -H "Content-Type: application/json" -d "$payload" "$ALERT_URL"
  fi
done