"""
Haystack Search Indexes für Elasticsearch
"""

# from haystack import indexes
# from haystack import site
from products.models import Product
from auction.models import Auction


class ProductIndex(indexes.SearchIndex, indexes.Indexable):
    """Product Search Index"""
    
    text = indexes.CharField(document=True, use_template=True)
    title = indexes.CharField(model_attr='name', boost=2.0)
    description = indexes.CharField(model_attr='description', boost=1.5)
    category = indexes.CharField(model_attr='category', faceted=True)
    fursuit_type = indexes.CharField(model_attr='fursuit_type', faceted=True)
    price = indexes.DecimalField(model_attr='price')
    featured = indexes.BooleanField(model_attr='featured')
    created_at = indexes.DateTimeField(model_attr='created_at')
    
    # Autocomplete fields
    title_auto = indexes.EdgeNgramField(model_attr='name')
    description_auto = indexes.EdgeNgramField(model_attr='description')
    category_auto = indexes.EdgeNgramField(model_attr='category')
    
    # Suggest field
    title_suggest = indexes.CharField(model_attr='name')
    
    def get_model(self):
        return Product
    
    def index_queryset(self, using=None):
        """Used when the entire index for model is updated."""
        return self.get_model().objects.filter(is_active=True)
    
    def prepare_text(self, obj):
        """Prepare text field for search"""
        return f"{obj.name} {obj.description} {obj.category} {obj.fursuit_type}"
    
    def prepare_title_suggest(self, obj):
        """Prepare suggestion field"""
        return obj.name


class AuctionIndex(indexes.SearchIndex, indexes.Indexable):
    """Auction Search Index"""
    
    text = indexes.CharField(document=True, use_template=True)
    title = indexes.CharField(model_attr='title', boost=2.0)
    description = indexes.CharField(model_attr='description', boost=1.5)
    character_description = indexes.CharField(model_attr='character_description', boost=1.2)
    fursuit_type = indexes.CharField(model_attr='fursuit_type', faceted=True)
    status = indexes.CharField(model_attr='status', faceted=True)
    starting_bid = indexes.DecimalField(model_attr='starting_bid')
    current_bid = indexes.DecimalField(model_attr='current_bid')
    created_at = indexes.DateTimeField(model_attr='created_at')
    end_time = indexes.DateTimeField(model_attr='end_time')
    
    # Autocomplete fields
    title_auto = indexes.EdgeNgramField(model_attr='title')
    description_auto = indexes.EdgeNgramField(model_attr='description')
    character_description_auto = indexes.EdgeNgramField(model_attr='character_description')
    
    # Suggest field
    title_suggest = indexes.CharField(model_attr='title')
    
    def get_model(self):
        return Auction
    
    def index_queryset(self, using=None):
        """Used when the entire index for model is updated."""
        return self.get_model().objects.filter(status__in=['active', 'draft'])
    
    def prepare_text(self, obj):
        """Prepare text field for search"""
        return f"{obj.title} {obj.description} {obj.character_description} {obj.fursuit_type}"
    
    def prepare_title_suggest(self, obj):
        """Prepare suggestion field"""
        return obj.title


# Register indexes
# site.register(Product, ProductIndex)
# site.register(Auction, AuctionIndex)