from openbiolink.graph_creation.file_processor.fileProcessor import FileProcessor
from openbiolink.graph_creation.metadata_infile.edge.inMetaEdgeBgeeExpr import InMetaEdgeBgeeExpr
from openbiolink.graph_creation.types.infileType import InfileType
from openbiolink.graph_creation.types.readerType import ReaderType


class EdgeBgeeExprProcessor(FileProcessor):
    IN_META_CLASS = InMetaEdgeBgeeExpr

    def __init__(self):
        self.use_cols = self.IN_META_CLASS.USE_COLS
        super().__init__(
            self.use_cols,
            readerType=ReaderType.READER_EDGE_BGEE,
            infileType=InfileType.IN_EDGE_BGEE_EXPR,
            mapping_sep=self.IN_META_CLASS.MAPPING_SEP,
        )

    def individual_preprocessing(self, data):
        data = data[data.expression == "present"]
        return data
