from typing import Dict, List, Any


class ContentValidationAgent:
    """Validates extracted content for errors and completeness."""

    def process(self, extracted_data: Dict) -> Dict[str, Any]:
        """Validate content."""
        text = extracted_data.get("text", "")
        return {
            "is_valid": self._check_validity(text),
            "errors": self._find_errors(text),
            "completeness": self._check_completeness(text),
            "word_count": len(text.split()) if text else 0,
        }

    def _check_validity(self, text: str) -> bool:
        """Check if text is valid."""
        if not text:
            return False
        if len(text.strip()) < 10:
            return False
        return True

    def _find_errors(self, text: str) -> List[str]:
        """Find potential errors."""
        errors = []
        import re

        if re.search(r"\?\?", text):
            errors.append("Potential OCR errors (??)")

        if re.search(r"[\x00-\x08]", text):
            errors.append("Contains control characters")

        return errors

    def _check_completeness(self, text: str) -> float:
        """Check completeness."""
        if not text:
            return 0.0
        lines = [l for l in text.split("\n") if l.strip()]
        return min(1.0, len(lines) / 10)