#!/bin/bash
# Monitor dashboard health and send alerts
# Run via cron: */5 * * * * /volume1/repos/nas-tools/scripts/monitor-dashboard-health.sh

PROD_URL="http://nas.jimmygan.com:4000"
DEV_URL="http://nas.jimmygan.com:4001"
ALERT_FILE="/tmp/dashboard-health-alert-sent"
LOG_DIR="/volume1/repos/nas-tools/logs"

# Create log directory if it doesn't exist
mkdir -p "$LOG_DIR"

check_endpoint() {
    local url=$1
    local name=$2

    response=$(curl -s -o /dev/null -w "%{http_code}" "$url/api/health" --max-time 5)

    if [ "$response" != "200" ]; then
        echo "$(date): ❌ $name health check failed (HTTP $response)"
        return 1
    fi
    echo "$(date): ✅ $name health check passed"
    return 0
}

# Check production
if ! check_endpoint "$PROD_URL" "Production"; then
    if [ ! -f "$ALERT_FILE" ]; then
        # Send alert only once until issue is resolved
        /volume1/repos/nas-tools/notify.sh "⚠️ Dashboard Production Health Check Failed - HTTP endpoint not responding"
        touch "$ALERT_FILE"
    fi
    exit 1
fi

# Check dev (non-critical, just log)
if ! check_endpoint "$DEV_URL" "Dev"; then
    echo "$(date): ⚠️ Dev dashboard health check failed (non-critical)"
fi

# Clear alert file if checks pass
if [ -f "$ALERT_FILE" ]; then
    rm -f "$ALERT_FILE"
    /volume1/repos/nas-tools/notify.sh "✅ Dashboard Production Health Restored"
fi

echo "$(date): ✅ All health checks passed"