# Python imports
import re

# Django imports
from django.db.models import Q

# Module imports


def search_issues(query, queryset):
    fields = ["name", "sequence_id", "project__identifier"]
    q = Q()
    for field in fields:
        if field == "sequence_id" and len(query) <= 20:
            sequences = re.findall(r"\b\d+\b", query)
            for sequence_id in sequences:
                q |= Q(**{"sequence_id": sequence_id})
        else:
            q |= Q(**{f"{field}__icontains": query})
    return queryset.filter(q).distinct()