setup.py

#!/usr/bin/env python3
"""
AutoGrantED Setup Script
Automated installation and configuration for the AutoGrantED system
"""

import os
import sys
import subprocess
import shutil
from pathlib import Path

def run_command(command, description=""):
    """Run a shell command and handle errors."""
    print(f"🔧 {description}")
    try:
        result = subprocess.run(command, shell=True, check=True, capture_output=True, text=True)
        if result.stdout:
            print(f"   ✅ {result.stdout.strip()}")
        return True
    except subprocess.CalledProcessError as e:
        print(f"   ❌ Error: {e.stderr.strip()}")
        return False

def check_prerequisites():
    """Check if required software is installed."""
    print("🔍 Checking prerequisites...")
    
    prerequisites = {
        'python3': 'Python 3.9+',
        'pip': 'Python package manager',
        'psql': 'PostgreSQL client',
        'redis-cli': 'Redis client',
        'google-chrome': 'Chrome browser (for scraping)'
    }
    
    missing = []
    for cmd, desc in prerequisites.items():
        if not shutil.which(cmd):
            missing.append(f"{desc} ({cmd})")
    
    if missing:
        print("❌ Missing prerequisites:")
        for item in missing:
            print(f"   - {item}")
        print("\nPlease install missing prerequisites and run setup again.")
        return False
    
    print("✅ All prerequisites found!")
    return True

def create_virtual_environment():
    """Create and activate virtual environment."""
    print("🐍 Setting up virtual environment...")
    
    if os.path.exists('venv'):
        print("   Virtual environment already exists")
        return True
    
    return run_command('python3 -m venv venv', 'Creating virtual environment')

def install_dependencies():
    """Install Python dependencies."""
    print("📦 Installing Python dependencies...")
    
    # Activate virtual environment and install requirements
    if os.name == 'nt':  # Windows
        pip_cmd = 'venv\\Scripts\\pip install -r requirements.txt'
    else:  # Unix/Linux/macOS
        pip_cmd = 'venv/bin/pip install -r requirements.txt'
    
    return run_command(pip_cmd, 'Installing requirements')

def setup_environment_file():
    """Create .env file from template."""
    print("⚙️ Setting up environment configuration...")
    
    if os.path.exists('.env'):
        print("   .env file already exists")
        return True
    
    if not os.path.exists('.env.example'):
        print("   ❌ .env.example not found")
        return False
    
    shutil.copy('.env.example', '.env')
    print("   ✅ Created .env file from template")
    print("   📝 Please edit .env with your configuration")
    return True

def setup_database():
    """Set up PostgreSQL database."""
    print("🗄️ Setting up database...")
    
    # Check if database exists
    db_check = subprocess.run(
        'psql -lqt | cut -d \\| -f 1 | grep -qw autogranted',
        shell=True,
        capture_output=True
    )
    
    if db_check.returncode == 0:
        print("   Database 'autogranted' already exists")
    else:
        if not run_command('createdb autogranted', 'Creating database'):
            print("   ⚠️ Could not create database. Please create manually:")
            print("   createdb autogranted")
            return False
    
    # Initialize Flask database
    if os.name == 'nt':  # Windows
        flask_cmd = 'venv\\Scripts\\flask'
    else:  # Unix/Linux/macOS
        flask_cmd = 'venv/bin/flask'
    
    commands = [
        f'{flask_cmd} db init',
        f'{flask_cmd} db migrate -m "Initial migration"',
        f'{flask_cmd} db upgrade'
    ]
    
    for cmd in commands:
        if not run_command(cmd, f'Running: {cmd}'):
            print(f"   ⚠️ Database setup may be incomplete")
            break
    
    return True

def create_directories():
    """Create necessary directories."""
    print("📁 Creating directories...")
    
    directories = [
        'logs',
        'uploads',
        'generated_documents',
        'instance'
    ]
    
    for directory in directories:
        Path(directory).mkdir(exist_ok=True)
        print(f"   ✅ Created {directory}/")
    
    return True

def create_startup_scripts():
    """Create convenient startup scripts."""
    print("📜 Creating startup scripts...")
    
    # Unix/Linux/macOS startup script
    startup_script = """#!/bin/bash
# AutoGrantED Startup Script

echo "🚀 Starting AutoGrantED services..."

# Check if virtual environment exists
if [ ! -d "venv" ]; then
    echo "❌ Virtual environment not found. Run setup.py first."
    exit 1
fi

# Activate virtual environment
source venv/bin/activate

# Start services in background
echo "Starting Redis server..."
redis-server --daemonize yes

echo "Starting Celery worker..."
celery -A autogranted.celery worker --loglevel=info --detach

echo "Starting Celery beat scheduler..."
celery -A autogranted.celery beat --loglevel=info --detach

echo "Starting Flask application..."
export FLASK_APP=autogranted.py
export FLASK_ENV=development
flask run

echo "✅ AutoGrantED is running at http://localhost:5000"
"""
    
    with open('start.sh', 'w') as f:
        f.write(startup_script)
    os.chmod('start.sh', 0o755)
    
    # Windows startup script
    windows_script = """@echo off
REM AutoGrantED Startup Script for Windows

echo Starting AutoGrantED services...

REM Check if virtual environment exists
if not exist "venv" (
    echo Virtual environment not found. Run setup.py first.
    exit /b 1
)

REM Activate virtual environment
call venv\\Scripts\\activate

REM Start services
echo Starting Redis server...
start /B redis-server

echo Starting Celery worker...
start /B celery -A autogranted.celery worker --loglevel=info

echo Starting Celery beat scheduler...
start /B celery -A autogranted.celery beat --loglevel=info

echo Starting Flask application...
set FLASK_APP=autogranted.py
set FLASK_ENV=development
flask run

echo AutoGrantED is running at http://localhost:5000
"""
    
    with open('start.bat', 'w') as f:
        f.write(windows_script)
    
    print("   ✅ Created start.sh (Unix/Linux/macOS)")
    print("   ✅ Created start.bat (Windows)")
    
    return True

def main():
    """Main setup function."""
    print("🎯 AutoGrantED Setup")
    print("=" * 50)
    
    # Check if we're in the right directory
    if not os.path.exists('autogranted.py'):
        print("❌ Please run this script from the AutoGrantED root directory")
        sys.exit(1)
    
    steps = [
        check_prerequisites,
        create_virtual_environment,
        install_dependencies,
        setup_environment_file,
        create_directories,
        setup_database,
        create_startup_scripts
    ]
    
    for step in steps:
        if not step():
            print(f"\n❌ Setup failed at step: {step.__name__}")
            print("Please resolve the issue and run setup again.")
            sys.exit(1)
        print()
    
    print("🎉 Setup completed successfully!")
    print("\n📋 Next steps:")
    print("1. Edit .env file with your configuration (OpenAI API key, database URL, etc.)")
    print("2. Create an admin user: ./start.sh && flask create-admin")
    print("3. Access the application at http://localhost:5000")
    print("\n🚀 To start AutoGrantED:")
    print("   Unix/Linux/macOS: ./start.sh")
    print("   Windows: start.bat")

if __name__ == '__main__':
    main()