#!/bin/bash
set -eo pipefail

# WebsiteBox Health Check
# Usage: ./scripts/healthcheck.sh

echo "═══════════════════════════════════════════════════════════"
echo " WebsiteBox Health Check"
echo "═══════════════════════════════════════════════════════════"

ALL_HEALTHY=true

for service in nginx wordpress db; do
    container="websitebox-${service}"
    status=$(docker inspect --format='{{.State.Health.Status}}' "$container" 2>/dev/null || echo "not found")

    case "$status" in
        healthy)
            echo "  [OK]    ${service}: healthy"
            ;;
        unhealthy)
            echo "  [FAIL]  ${service}: unhealthy"
            ALL_HEALTHY=false
            ;;
        starting)
            echo "  [WAIT]  ${service}: starting..."
            ;;
        *)
            echo "  [????]  ${service}: ${status}"
            ALL_HEALTHY=false
            ;;
    esac
done

# Certbot doesn't have a healthcheck — just check if running
certbot_state=$(docker inspect --format='{{.State.Status}}' websitebox-certbot 2>/dev/null || echo "not found")
if [ "$certbot_state" = "running" ]; then
    echo "  [OK]    certbot: running"
else
    echo "  [WARN]  certbot: ${certbot_state}"
fi

echo ""

if [ "$ALL_HEALTHY" = true ]; then
    echo "All services are healthy."
    exit 0
else
    echo "Some services are not healthy. Check logs with:"
    echo "  docker compose logs -f [service]"
    exit 1
fi