"""SEC EDGAR extractor implementation."""

from typing import Any

from waccy.extraction.base import ExtractedData, Extractor


class EdgarExtractor(Extractor):
    """Extractor for SEC EDGAR filings."""

    @property
    def name(self) -> str:
        """Extractor name."""
        return "SEC EDGAR"

    @property
    def data_source(self) -> str:
        """Data source identifier."""
        return "edgar"

    def authenticate(self, credentials: dict[str, str]) -> bool:
        """Authenticate with SEC EDGAR (no authentication required)."""
        # EDGAR is publicly accessible, no authentication needed
        return True

    def extract(self, config: dict[str, Any]) -> ExtractedData:
        """Extract data from SEC EDGAR filings."""
        # TODO: Implement EDGAR extraction
        # This will:
        # 1. Fetch filings from SEC EDGAR API
        # 2. Parse 10-K, 10-Q, 8-K filings
        # 3. Extract financial statements
        # 4. Extract pattern data for learning
        # 5. Map to WACCY standard accounts
        # 6. Return ExtractedData
        raise NotImplementedError("EDGAR extraction not yet implemented")

