#!/usr/bin/env python3
"""
Validation script for Know Foolery project setup
Checks all files and configurations are in place
"""

import os
from pathlib import Path

def check_file_exists(filepath, description=""):
    """Check if a file exists and report status"""
    if Path(filepath).exists():
        print(f"✓ {description or filepath}")
        return True
    else:
        print(f"❌ {description or filepath} - MISSING")
        return False

def validate_setup():
    """Validate the complete project setup"""
    print("🔍 Validating Know Foolery Project Setup...")
    print("=" * 50)
    
    issues = []
    
    # Root files
    print("\n📁 Root Configuration Files:")
    root_files = [
        ("docker-compose.yml", "Docker Compose configuration"),
        (".env", "Environment variables"),
        ("README.md", "Project documentation"),
        ("Makefile", "Development commands"),
        ("nginx.conf", "Nginx configuration"),
    ]
    
    for filepath, desc in root_files:
        if not check_file_exists(filepath, desc):
            issues.append(f"Missing {desc}")
    
    # Frontend files
    print("\n🎨 Frontend Files:")
    frontend_files = [
        ("frontend/package.json", "Frontend package configuration"),
        ("frontend/vite.config.ts", "Vite configuration"),
        ("frontend/tsconfig.json", "TypeScript configuration"),
        ("frontend/src/App.tsx", "Main React component"),
        ("frontend/src/main.tsx", "React entry point"),
        ("frontend/Dockerfile", "Frontend Docker configuration"),
    ]
    
    for filepath, desc in frontend_files:
        if not check_file_exists(filepath, desc):
            issues.append(f"Missing {desc}")
    
    # Backend services
    print("\n🐍 Backend Services:")
    services = ["api-gateway", "game-service", "question-service", "player-service", "admin-service"]
    
    for service in services:
        service_path = f"backend/services/{service}"
        service_files = [
            (f"{service_path}/app/main.py", f"{service} main application"),
            (f"{service_path}/requirements.txt", f"{service} dependencies"),
            (f"{service_path}/Dockerfile", f"{service} Docker config"),
        ]
        
        for filepath, desc in service_files:
            if not check_file_exists(filepath, desc):
                issues.append(f"Missing {desc}")
    
    # Shared backend files
    print("\n🔧 Shared Backend Components:")
    shared_files = [
        ("backend/shared/database/models.py", "Database models"),
        ("backend/shared/database/connection.py", "Database connection"),
        ("backend/shared/database/startup.py", "Database startup script"),
        ("backend/shared/auth/jwt_handler.py", "JWT authentication"),
        ("backend/shared/utils/scoring.py", "Scoring engine"),
        ("backend/database/schema.sql", "Database schema"),
        ("backend/database/seeds/sample_data.sql", "Sample data"),
    ]
    
    for filepath, desc in shared_files:
        if not check_file_exists(filepath, desc):
            issues.append(f"Missing {desc}")
    
    # Summary
    print("\n" + "=" * 50)
    if issues:
        print(f"❌ Setup validation FAILED with {len(issues)} issues:")
        for issue in issues:
            print(f"   • {issue}")
        return False
    else:
        print("✅ Setup validation PASSED - All files in place!")
        print("\n🚀 Ready to run:")
        print("   make setup     # Full setup with Docker")
        print("   make up        # Start services")
        print("   make init-db   # Initialize database")
        return True

if __name__ == "__main__":
    success = validate_setup()
    exit(0 if success else 1)