"""
Base Document Parser interface.
"""

from abc import ABC, abstractmethod
from dataclasses import dataclass
from typing import Dict, List, Optional, Any


@dataclass
class ParsedPage:
    page_number: int
    markdown_content: str
    image_path: Optional[str] = None
    bbox_metadata: List[Dict[str, Any]] = None


@dataclass
class ParsedDocument:
    source_path: str
    total_pages: int
    full_markdown: str
    pages: List[ParsedPage]
    metadata: Dict[str, Any]


class BaseDocumentParser(ABC):
    """Abstract base class for converting document files to structured Markdown."""

    @abstractmethod
    def parse(self, file_path: str) -> ParsedDocument:
        """Parses a PDF or document into a ParsedDocument."""
        pass