#!/usr/bin/env bash

LOG_FILE="Logs/api.log"
GHAYMAH_ENDPOINT_URL="http://hosted.ghaymah.systems"

# Function to get server metrics
get_server_metrics() {
    # Get IP address
    IP=$(hostname -I | awk '{print $1}')
    
    # Get CPU usage
    CPU_USAGE=$(top -bn1 | grep "Cpu(s)" | awk '{print $2}')
    
    # Get RAM available
    RAM_AVAILABLE=$(free -h | grep Mem | awk '{print $7}')
    
    # Get disk space
    DISK_SPACE=$(df -h / | awk 'NR==2 {print $4}')
    
    # Return JSON formatted metrics
    echo "{
        \"ip\": \"$IP\",
        \"cpu_usage\": \"${CPU_USAGE}%\",
        \"ram_available\": \"$RAM_AVAILABLE\",
        \"disk_space\": \"$DISK_SPACE\"
    }"
}

# Function to send alert
send_alert() {
    local error_code="$1"
    local error_message="$2"
    local timestamp="$3"
    local server_metrics=$(get_server_metrics)
    
    curl -X POST "$GHAYMAH_ENDPOINT_URL" \
         -H "Content-Type: application/json" \
         -d "{
             \"error\": \"$error_code\",
             \"timestamp\": \"$timestamp\",
             \"message\": \"$error_message\",
             \"server_metrics\": $server_metrics
         }"
}

# Main monitoring loop
tail -f "$LOG_FILE" | while read -r line; do
    level=$(echo "$line" | jq -r '.Level')
    timestamp=$(echo "$line" | jq -r '.Timestamp')
    status_code=$(echo "$line" | jq -r '.Properties.StatusCode')
    message=$(echo "$line" | jq -r '.MessageTemplate')
    
    if [ "$level" = "Error" ] || [ "$level" = "Warning" ]; then
        send_alert "$level" "$message" "$timestamp"
        continue
    fi
    
    # Check for HTTP error codes (4XX, 5XX)
    if [[ "$status_code" =~ ^[45][0-9]{2}$ ]]; then
        send_alert "$status_code" "$message" "$timestamp"
    fi
done