#!/usr/bin/env python3
"""
Web Adventure - Quick Verification Script
Checks that all components are properly set up
"""

import sys
import os
from pathlib import Path

def check_file_exists(path, description):
    if path.exists():
        size = path.stat().st_size
        print(f"✅ {description}: {path.name} ({size:,} bytes)")
        return True
    else:
        print(f"❌ {description}: {path.name} NOT FOUND")
        return False

def check_imports():
    """Check that all required Python packages are installed"""
    packages = {
        'fastapi': 'FastAPI',
        'uvicorn': 'Uvicorn',
        'websockets': 'WebSockets',
        'pydantic': 'Pydantic',
    }

    all_ok = True
    for module_name, display_name in packages.items():
        try:
            __import__(module_name)
            print(f"✅ {display_name} installed")
        except ImportError:
            print(f"❌ {display_name} NOT installed")
            all_ok = False

    return all_ok

def verify_python_syntax(filepath):
    """Verify Python file has valid syntax"""
    try:
        with open(filepath, 'r') as f:
            compile(f.read(), filepath, 'exec')
        return True
    except SyntaxError as e:
        print(f"   Syntax error: {e}")
        return False

def main():
    print("\n" + "="*60)
    print("🔍 WEB ADVENTURE - Verification Script")
    print("="*60 + "\n")

    script_dir = Path(__file__).parent.resolve()
    os.chdir(script_dir)

    all_checks = []

    # Check files
    print("📁 Checking files...")
    all_checks.append(check_file_exists(script_dir / "backend.py", "Backend"))
    all_checks.append(check_file_exists(script_dir / "index.html", "Frontend"))
    all_checks.append(check_file_exists(script_dir / "requirements.txt", "Dependencies"))
    all_checks.append(check_file_exists(script_dir / "launcher.py", "Launcher"))
    all_checks.append(check_file_exists(script_dir / "README.md", "Readme"))
    all_checks.append(check_file_exists(script_dir / "SETUP.md", "Setup Guide"))
    all_checks.append(check_file_exists(script_dir / "PROJECT_SUMMARY.md", "Project Summary"))

    print("\n📦 Checking Python packages...")
    all_checks.append(check_imports())

    print("\n🐍 Checking Python syntax...")
    for pyfile in [script_dir / "backend.py", script_dir / "launcher.py"]:
        print(f"  Checking {pyfile.name}...", end=" ")
        if verify_python_syntax(pyfile):
            print("✅")
            all_checks.append(True)
        else:
            print("❌")
            all_checks.append(False)

    print("\n" + "="*60)
    if all(all_checks):
        print("✅ All checks passed! Ready to play!")
        print("\nTo start the game, run:")
        print("  python launcher.py")
        print("\n" + "="*60 + "\n")
        return 0
    else:
        print("❌ Some checks failed. Please review above.")
        print("\n" + "="*60 + "\n")
        return 1

if __name__ == "__main__":
    sys.exit(main())