#!/bin/bash
set -e

echo "🚀 Deploying Rezepte to production with Traefik..."
echo "📍 Target: https://rezepte.fuerst-stuttgart.de"

# Check if .env.traefik exists
if [ ! -f .env.traefik ]; then
    echo "❌ Error: .env.traefik file not found!"
    echo "Please copy .env.traefik.example to .env.traefik and configure it."
    exit 1
fi

# Load environment variables
export $(cat .env.traefik | grep -v '^#' | xargs)

# Validate required environment variables
if [ -z "$MYSQL_PASSWORD" ] || [ -z "$DOMAIN" ] || [ -z "$ACME_EMAIL" ]; then
    echo "❌ Error: Required environment variables not set in .env.traefik"
    echo "Please configure MYSQL_PASSWORD, DOMAIN, and ACME_EMAIL"
    exit 1
fi

echo "📥 Pulling latest changes..."
git pull origin main

echo "🛑 Stopping existing containers..."
docker compose -f docker-compose.traefik.yml --env-file .env.traefik down

echo "🏗️  Building images..."
docker compose -f docker-compose.traefik.yml --env-file .env.traefik build --no-cache

echo "🚀 Starting services..."
docker compose -f docker-compose.traefik.yml --env-file .env.traefik up -d

echo "⏳ Waiting for services to start..."
sleep 45

echo "🔍 Checking service health..."
HEALTHY_SERVICES=$(docker compose -f docker-compose.traefik.yml --env-file .env.traefik ps --filter "status=running" --format "table {{.Service}}\t{{.Status}}" | grep -c "Up" || true)

if [ "$HEALTHY_SERVICES" -ge 3 ]; then
    echo "✅ Deployment successful!"
    echo ""
    echo "🌐 Application URLs:"
    echo "   📱 Rezepte App: https://rezepte.fuerst-stuttgart.de"
    echo "   🗄️  phpMyAdmin: https://pma.fuerst-stuttgart.de"
    echo "   ⚙️  Traefik Dashboard: https://traefik.fuerst-stuttgart.de"
    echo ""
    echo "📊 Service Status:"
    docker compose -f docker-compose.traefik.yml --env-file .env.traefik ps
    echo ""
    echo "🔐 Let's Encrypt certificates will be automatically generated."
    echo "🔄 Services are configured with auto-restart policies."
else
    echo "❌ Deployment failed! Check logs:"
    echo ""
    echo "🐳 Container Status:"
    docker compose -f docker-compose.traefik.yml --env-file .env.traefik ps
    echo ""
    echo "📋 Recent logs:"
    docker compose -f docker-compose.traefik.yml --env-file .env.traefik logs --tail=20
    exit 1
fi

echo "🎉 Production deployment completed successfully!"