"""Filesystem application DTOs."""
from dataclasses import dataclass
from typing import Optional, List


@dataclass
class SetFolderPathResponse:
    """Response from setting a folder path."""
    status: str
    folder_name: Optional[str] = None
    path: Optional[str] = None
    error: Optional[str] = None
    message: Optional[str] = None
    
    def to_dict(self):
        """Convert to dict for agent compatibility."""
        result = {"status": self.status}
        
        if self.error:
            result["error"] = self.error
            result["message"] = self.message
        else:
            if self.folder_name:
                result["folder_name"] = self.folder_name
            if self.path:
                result["path"] = self.path
        
        return result


@dataclass
class ListFolderResponse:
    """Response from listing a folder."""
    status: str
    folder_type: Optional[str] = None
    path: Optional[str] = None
    entries: Optional[List[str]] = None
    count: Optional[int] = None
    error: Optional[str] = None
    message: Optional[str] = None
    
    def to_dict(self):
        """Convert to dict for agent compatibility."""
        result = {"status": self.status}
        
        if self.error:
            result["error"] = self.error
            result["message"] = self.message
        else:
            if self.folder_type:
                result["folder_type"] = self.folder_type
            if self.path:
                result["path"] = self.path
            if self.entries is not None:
                result["entries"] = self.entries
            if self.count is not None:
                result["count"] = self.count
        
        return result