from django.urls import reverse_lazy

from products.context_processors import product_categories, product_detail


def breadcrumbs(request):
    view_name = request.resolver_match.view_name
    crumbs = {
        'breadcrumb': {},
        'is_index': view_name == 'index:index'
    }
    if crumbs['is_index']:
        return crumbs
    # if 'products' in view_name:
    #     crumbs['breadcrumb'] = _product_breadcrumbs(request=request)
    # elif 'news' in view_name:
    #     crumbs['breadcrumb'] = _news_breadcrumbs(request=request)
    return crumbs


def _product_breadcrumbs(request):
    if 'list' in request.resolver_match.view_name:
        breadcrumb = product_categories(request).get('the_product_category')
    elif 'details' in request.resolver_match.view_name:
        breadcrumb = product_detail(request).get('the_product')
    else:
        breadcrumb = None

    return breadcrumb



def _news_breadcrumbs(request):
    pass