from typing import Any, Dict, List
import spacy

class EndpointHandler():
    def __init__(
            self,
            path: str,
    ):
        # self.tagger = SequenceTagger.load(os.path.join(path,"pytorch_model.bin"))
        self.nlp = spacy.load(".")

    def __call__(self, data: Dict[str, Any]) -> List[Dict[str, Any]]:
        """
        Args:
            inputs (:obj:`str`):
                a string containing some text
        Return:
            A :obj:`list`:. The object returned should be like [{"entity_group": "XXX", "word": "some word", "start": 3, "end": 6, "score": 0.82}] containing :
                - "entity_group": A string representing what the entity is.
                - "word": A substring of the original string that was detected as an entity.
                - "start": the offset within `input` leading to `answer`. context[start:stop] == word
                - "end": the ending offset within `input` leading to `answer`. context[start:stop] === word
                - "score": A score between 0 and 1 describing how confident the model is for this entity.
        """
        inputs = data.pop("inputs", data)

        doc=self.nlp(inputs)

        entities = []
        for span in doc.ents:
            if len(span.ents) == 0:
                continue
            current_entity = {
                "entity_group": span.label_,
                "word": span.text,
                "start": span.start_char,
                "end": span.end_char,
                # "score": span.score,
            }
            entities.append(current_entity)

        return entities