"""Confidence scoring for account mappings."""

from typing import Any


class ConfidenceScorer:
    """Calculate confidence scores for account mappings."""

    def calculate_confidence(
        self,
        source_account: str,
        mapped_account: str,
        transaction_patterns: list[dict],
        validation_results: dict[str, Any],
    ) -> float:
        """Calculate confidence score for an account mapping."""
        # TODO: Implement confidence scoring logic
        # Factors to consider:
        # - Name similarity
        # - Transaction pattern match
        # - Validation results
        # - Historical accuracy
        return 0.0

