import shutil
from pathlib import Path
from typing import List, Tuple, Dict
import mimetypes


def get_file_info(file_path: str) -> Dict:
    """Get file information"""
    path = Path(file_path)
    
    if not path.exists():
        return {'error': 'File not found'}
    
    stat = path.stat()
    mime_type, _ = mimetypes.guess_type(str(path))
    
    return {
        'name': path.name,
        'size': stat.st_size,
        'size_mb': round(stat.st_size / (1024 * 1024), 2),
        'extension': path.suffix,
        'mime_type': mime_type,
        'created': stat.st_ctime,
        'modified': stat.st_mtime
    }


def ensure_directory(directory: str):
    """Ensure directory exists"""
    Path(directory).mkdir(parents=True, exist_ok=True)


def copy_file(src: str, dst: str) -> bool:
    """Copy file safely"""
    try:
        ensure_directory(str(Path(dst).parent))
        shutil.copy2(src, dst)
        return True
    except Exception as e:
        print(f"Copy error: {e}")
        return False


def move_file(src: str, dst: str) -> bool:
    """Move file safely"""
    try:
        ensure_directory(str(Path(dst).parent))
        shutil.move(src, dst)
        return True
    except Exception as e:
        print(f"Move error: {e}")
        return False


def list_files(directory: str, extension: str = None) -> List[str]:
    """List files in directory"""
    path = Path(directory)
    
    if not path.exists():
        return []
    
    if extension:
        return [str(f) for f in path.glob(f"*{extension}")]
    else:
        return [str(f) for f in path.glob("*") if f.is_file()]