import logging
from dataclasses import dataclass

import pandas as pd

from components.parser.abbreviations.abbreviation import Abbreviation, AbbreviationType

logger = logging.getLogger(__name__)


@dataclass
class AbbreviationsCollection:
    items: list[Abbreviation]

    def to_pandas(self) -> pd.DataFrame:
        """
        Преобразование всех сокращений в DataFrame.

        Returns:
            pd.DataFrame: DataFrame с сокращениями
        """
        logger.debug(f"Items: {self.items}")
        all_data = [
            {
                'ShortWord': abbr.short_form,
                'LongText': abbr.full_form,
                'AbbreviationType': abbr.abbreviation_type,
                'DocumentId': abbr.document_id,
            }
            for abbr in self.items
            if abbr.abbreviation_type != AbbreviationType.UNKNOWN
        ]
        logger.info(f'Approved abbreviations: {len(all_data)}')
        logger.info(f'Rejected abbreviations: {len(self.items) - len(all_data)}')
        return pd.DataFrame(all_data)

    @classmethod
    def from_pandas(cls, df: pd.DataFrame) -> 'AbbreviationsCollection':
        """
        Создание коллекции аббревиатур из pandas DataFrame.
        """
        all_data = []
        for _, row in df.iterrows():
            try:
                abbreviation = Abbreviation(
                    short=row['short'],
                    full=row['full'],
                    document_id=row['document_id'],
                )
                all_data.append(abbreviation)
            except Exception as e:
                logger.warning(
                    f'Failed to create abbreviation from row: {row}. Error: {e}'
                )
                continue

        logger.info(f'Created abbreviations collection with {len(all_data)} items')
        logger.debug(
            'First 5 abbreviations: %s', ', '.join(str(abbr) for abbr in all_data[:5])
        )
        return cls(all_data)