import os
from flask import Blueprint, render_template
from whoosh.fields import *
from whoosh.index import open_dir
from whoosh.qparser import QueryParser
from search.forms.searchform import SearchForm

searchpages = Blueprint(
    "search",
    __name__,
    template_folder="templates/search",
    static_folder="static",
)

SCRIPT_DIR = os.path.dirname(__file__)
SEARCH_DATA_DIR = os.path.abspath(os.path.join(SCRIPT_DIR, "searchdata"))

@searchpages.route("/", methods=["GET", "POST"])
def searchpage():
    searchform = SearchForm()
    found_distribusis = []
    if searchform.validate_on_submit():
        found_distribusis = search(searchform.searchfield.data)
    template = render_template(
        "search.html",
        searchform=searchform,
        found_distribusis=found_distribusis,
    )
    return template


def search(searchinput):
    """search and get search result titles and return them as distribusi ids"""
    ix = open_dir(SEARCH_DATA_DIR)
    with ix.searcher() as searcher:
        query = QueryParser("content", ix.schema).parse(searchinput)
        search_results = searcher.search(query)
        found_distribusis = []
        for result in search_results:
            found_distribusis.append(result["title"])
        return found_distribusis