#!/bin/bash
# DigiServer Docker Deployment Script
# Version: 1.1.0

set -e

echo "🚀 DigiServer Docker Deployment"
echo "================================"

# Colors for output
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m' # No Color

# Function to print colored output
print_status() {
    echo -e "${BLUE}[INFO]${NC} $1"
}

print_success() {
    echo -e "${GREEN}[SUCCESS]${NC} $1"
}

print_warning() {
    echo -e "${YELLOW}[WARNING]${NC} $1"
}

print_error() {
    echo -e "${RED}[ERROR]${NC} $1"
}

# Check if Docker is running
if ! docker info >/dev/null 2>&1; then
    print_error "Docker is not running. Please start Docker and try again."
    exit 1
fi

print_status "Docker is running ✓"

# Check if docker compose is available
if ! docker compose version >/dev/null 2>&1; then
    print_error "docker compose is not available. Please install Docker Compose and try again."
    exit 1
fi

print_status "docker compose is available ✓"

# Stop existing containers if running
print_status "Stopping existing containers..."
docker compose down 2>/dev/null || true

# Remove old images (optional)
read -p "Do you want to remove old DigiServer images? (y/N): " -n 1 -r
echo
if [[ $REPLY =~ ^[Yy]$ ]]; then
    print_status "Removing old images..."
    docker image prune -f --filter label=app=digiserver 2>/dev/null || true
    docker rmi digiserver:latest 2>/dev/null || true
fi

# Create data directories if they don't exist
print_status "Creating data directories..."
mkdir -p data/instance data/uploads data/resurse

# Build the Docker image
print_status "Building DigiServer Docker image..."
docker compose build

# Check if build was successful
if [ $? -eq 0 ]; then
    print_success "Docker image built successfully!"
else
    print_error "Docker build failed!"
    exit 1
fi

# Start the containers
print_status "Starting DigiServer containers..."
docker compose up -d

# Wait a moment for containers to start
sleep 10

# Check if containers are running
if docker compose ps | grep -q "Up"; then
    print_success "DigiServer is now running!"
    echo ""
    echo "🌐 Access your DigiServer at: http://localhost:8880"
    echo "📊 Admin Panel: http://localhost:8880/admin"
    echo ""
    echo "Default credentials:"
    echo "Username: admin"
    echo "Password: Initial01!"
    echo ""
    print_warning "Please change the default password after first login!"
    echo ""
    echo "📝 To view logs: docker compose logs -f"
    echo "🛑 To stop: docker compose down"
    echo "📊 To check status: docker compose ps"
else
    print_error "Failed to start DigiServer containers!"
    echo ""
    echo "Check logs with: docker compose logs"
    exit 1
fi

print_success "Deployment completed successfully! 🎉"