from django.shortcuts import render
from django.views.decorators.http import require_GET

from .models import PageProxy
from .paginator import pagination


@require_GET
def search(request):
    query = (u'%s' % request.GET.get('q', '')).strip()

    if query:
        results = PageProxy.indexer.search(query).prefetch().spell_correction()

        # last chance to filter out unpubliched/draft pages. also accept only pages of level > 0
        final_results = [
            p for p in results
                if p.instance.published and not p.instance.publisher_is_draft and p.instance.level > 0
        ]

        paginator, page_obj, getvars = pagination(request, final_results)

        context = dict(
            maybe = results.get_corrected_query_string(),
            paginator = paginator,
            page_obj = page_obj,
            getvars = getvars,
        )
    else:
        context = {}

    return render(request, 'search/search.html', context)