# This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
#
from unittest.mock import Mock
from catalogue.models import Book, Tag
from random import randint, choice


class Search(Mock):
    """
    Search mock for development without setting up Solr.

    Instead of connecting to an actual search server, it returns
    some random results for any query.
    """
    class MockIndex(Mock):
        def analyze(*args, **kwargs):
            return []

    index = MockIndex()

    def search_words(self, words, fields, required=None, book=True, picture=False):
        from .index import SearchResult

        max_results = 20
        
        if picture: return []

        qs = Book.objects.filter(findable=True).order_by('?')
        results = []
        for book in qs[:randint(1, max_results)]:
            doc = {
                'score': randint(0, 100),
                'book_id': book.pk,
                'published_date': randint(1000, 1920),
                }
            res = SearchResult(doc, how_found='mock', query_terms=words)
            results.append(res)
        return results