from pathlib import Path

from whoosh.index import create_in

from scobot.index.schema import schema

log = None  # set by flow


class SearchIndex:

    def __init__(self, indexDir: Path):
        indexDir.mkdir(parents=True, exist_ok=True)
        self.ix = create_in(indexDir, schema)
        self.writer = self.ix.writer()

    def addDoc(self, **kw):
        self.writer.add_document(**kw)

    def commit(self):
        self.writer.commit()
        with self.ix.searcher() as searcher:
            log.info(f'index doc count = {searcher.doc_count()}')