#!/bin/bash
# ============================================================
# EEG Portal - Deploy Script for Hetzner Cloud
# ============================================================

set -e

echo "=== EEG Portal Deployment ==="
echo ""

# Check if .env exists
if [ ! -f .env ]; then
    echo "ERROR: .env file not found!"
    echo "Please copy .env.example to .env and fill in the values."
    echo ""
    echo "  cp .env.example .env"
    echo "  nano .env"
    exit 1
fi

# Check required variables
source .env

if [ -z "$JWT_SECRET" ] || [ "$JWT_SECRET" = "your-super-secret-jwt-key-change-this" ]; then
    echo "ERROR: JWT_SECRET must be set in .env"
    exit 1
fi

if [ -z "$POSTGRES_PASSWORD" ] || [ "$POSTGRES_PASSWORD" = "your-strong-db-password-change-this" ]; then
    echo "ERROR: POSTGRES_PASSWORD must be set in .env"
    exit 1
fi

if [ -z "$APP_FRONTEND_URL" ] || [ "$APP_FRONTEND_URL" = "https://your-domain.at" ]; then
    echo "ERROR: APP_FRONTEND_URL must be set in .env"
    exit 1
fi

echo "Configuration OK!"
echo ""

# Stop existing containers
echo "Stopping existing containers..."
docker compose down

# Build and start
echo "Building and starting services..."
docker compose up -d --build

echo ""
echo "=== Deployment complete! ==="
echo ""
echo "Services:"
echo "  - Frontend: http://localhost:${APP_PORT:-80}"
echo "  - Backend:  http://localhost:8080"
echo "  - Database: localhost:5432"
echo ""
echo "To view logs:"
echo "  docker compose logs -f"
echo ""
echo "To stop:"
echo "  docker compose down"