#!/bin/bash

echo "🚀 Setting up Das File Storage Application..."

# Create necessary directories
echo "📁 Creating directories..."
mkdir -p uploads
mkdir -p templates

# Check if templates exist
if [ ! -f "templates/base.html" ]; then
    echo "⚠️  Warning: Template files not found in templates/ directory"
    echo "Please make sure to copy all HTML template files to the templates/ directory:"
    echo "  - base.html"
    echo "  - login.html"
    echo "  - user_files.html"
    echo "  - settings.html"
    echo "  - admin.html"
fi

# Create .env if it doesn't exist
if [ ! -f ".env" ]; then
    echo "📝 Creating .env file..."
    cp .env.example .env
    echo "✅ Created .env file. Please update with your database credentials."
fi

# Check if Python is installed
if ! command -v python3 &> /dev/null; then
    echo "❌ Python 3 is not installed. Please install Python 3.8 or higher."
    exit 1
fi

# Check if PostgreSQL is running (optional check)
if command -v pg_isready &> /dev/null; then
    if pg_isready &> /dev/null; then
        echo "✅ PostgreSQL is running"
    else
        echo "⚠️  PostgreSQL is not running. Please start PostgreSQL."
    fi
fi

# Create virtual environment
if [ ! -d "venv" ]; then
    echo "🐍 Creating virtual environment..."
    python3 -m venv venv
fi

# Activate virtual environment
echo "🔧 Activating virtual environment..."
source venv/bin/activate

# Install requirements
echo "📦 Installing Python packages..."
pip install --upgrade pip
pip install -r requirements.txt

echo ""
echo "✅ Setup complete!"
echo ""
echo "📋 Next steps:"
echo "1. Update .env file with your PostgreSQL credentials"
echo "2. Make sure all template files are in the templates/ directory"
echo "3. Create PostgreSQL database: createdb filestore"
echo "4. Run the application: python main.py"
echo "5. Open browser: http://localhost:8000"
echo "6. Login with default admin credentials:"
echo "   Username: admin"
echo "   Password: admin123"
echo ""
echo "⚠️  Remember to change the admin password immediately!"
echo ""