setup.py

#!/usr/bin/env python3
"""
Setup script for Inclusive World Curriculum Assistant
"""

import os
import sys
import subprocess
import platform
from pathlib import Path

def check_python_version():
    """Check if Python version is compatible"""
    if sys.version_info < (3, 8):
        print("❌ Error: Python 3.8 or higher is required")
        print(f"Current version: {sys.version}")
        return False
    print(f"✅ Python version: {sys.version}")
    return True

def check_system_requirements():
    """Check system requirements"""
    print("\n🔍 Checking system requirements...")
    
    # Check available memory (rough estimate)
    try:
        import psutil
        memory_gb = psutil.virtual_memory().total / (1024**3)
        print(f"📊 Available RAM: {memory_gb:.1f} GB")
        if memory_gb < 8:
            print("⚠️  Warning: Less than 8GB RAM detected. Model loading may be slow.")
        else:
            print("✅ Sufficient RAM detected")
    except ImportError:
        print("⚠️  psutil not available - cannot check RAM")
    
    # Check disk space
    try:
        disk_usage = psutil.disk_usage('.')
        free_gb = disk_usage.free / (1024**3)
        print(f"💾 Available disk space: {free_gb:.1f} GB")
        if free_gb < 5:
            print("⚠️  Warning: Less than 5GB free space. Consider freeing up space.")
        else:
            print("✅ Sufficient disk space")
    except:
        print("⚠️  Could not check disk space")

def install_dependencies():
    """Install required dependencies"""
    print("\n📦 Installing dependencies...")
    
    try:
        # Upgrade pip first
        subprocess.check_call([sys.executable, "-m", "pip", "install", "--upgrade", "pip"])
        
        # Install requirements
        subprocess.check_call([sys.executable, "-m", "pip", "install", "-r", "requirements.txt"])
        print("✅ Dependencies installed successfully")
        return True
    except subprocess.CalledProcessError as e:
        print(f"❌ Error installing dependencies: {e}")
        return False

def create_directories():
    """Create necessary directories"""
    print("\n📁 Creating directories...")
    
    directories = ["Slides", "chroma_db"]
    for directory in directories:
        Path(directory).mkdir(exist_ok=True)
        print(f"✅ Created directory: {directory}")

def check_curriculum_files():
    """Check if curriculum files exist"""
    print("\n📚 Checking curriculum files...")
    
    slides_dir = Path("Slides")
    if not slides_dir.exists():
        print("⚠️  Slides directory not found. Creating...")
        slides_dir.mkdir(exist_ok=True)
    
    pdf_files = list(slides_dir.glob("*.pdf"))
    if pdf_files:
        print(f"✅ Found {len(pdf_files)} curriculum PDF files:")
        for pdf in pdf_files:
            print(f"   📄 {pdf.name}")
    else:
        print("⚠️  No PDF files found in Slides directory")
        print("   Please add your curriculum PDF files to the Slides/ directory")

def create_sample_config():
    """Create a sample configuration if needed"""
    print("\n⚙️  Checking configuration...")
    
    if not Path("config.py").exists():
        print("❌ config.py not found. Please ensure it exists.")
        return False
    
    print("✅ Configuration file found")
    return True

def test_imports():
    """Test if key modules can be imported"""
    print("\n🧪 Testing imports...")
    
    required_modules = [
        "streamlit",
        "langchain",
        "chromadb", 
        "transformers",
        "torch",
        "fitz"
    ]
    
    failed_imports = []
    for module in required_modules:
        try:
            __import__(module)
            print(f"✅ {module}")
        except ImportError:
            print(f"❌ {module}")
            failed_imports.append(module)
    
    if failed_imports:
        print(f"\n❌ Failed to import: {', '.join(failed_imports)}")
        return False
    
    print("✅ All required modules imported successfully")
    return True

def main():
    """Main setup function"""
    print("🎓 Inclusive World Curriculum Assistant Setup")
    print("=" * 50)
    
    # Check Python version
    if not check_python_version():
        sys.exit(1)
    
    # Check system requirements
    check_system_requirements()
    
    # Create directories
    create_directories()
    
    # Check curriculum files
    check_curriculum_files()
    
    # Check configuration
    if not create_sample_config():
        sys.exit(1)
    
    # Install dependencies
    if not install_dependencies():
        print("\n❌ Setup failed. Please check the error messages above.")
        sys.exit(1)
    
    # Test imports
    if not test_imports():
        print("\n❌ Some modules failed to import. Please reinstall dependencies.")
        sys.exit(1)
    
    print("\n🎉 Setup completed successfully!")
    print("\n🚀 To start the application:")
    print("   streamlit run app.py")
    print("\n📖 For more information, see README.md")

if __name__ == "__main__":
    main()