# coding=utf-8

from django.conf import settings
from rest_framework import serializers
from apps.product.models import Product, ProductImg
from apps.base import Formater
from apps.customer.models import Customer
from apps.foundation.models import Option, Config


class ProductSerializer(serializers.ModelSerializer):
    cover_url = serializers.SerializerMethodField()
    price = serializers.SerializerMethodField()

    def get_cover_url(self, obj):
        if obj.cover:
            return {'width': obj.cover.width, 'height': obj.cover.height, 'url': obj.cover.get_path()}
        return ''

    def get_price(self, obj):
        return Formater.formatPriceShow(obj.price)

    class Meta:
        model = Product
        fields = ('id', 'cover_url', 'name', 'notes', 'price')


class ProductDetailSerializer(serializers.ModelSerializer):
    price = serializers.SerializerMethodField()
    Product_images = serializers.SerializerMethodField()
    has_cover = serializers.SerializerMethodField()
    cover = serializers.SerializerMethodField()

    def get_cover(self, obj):
        if obj.cover:
            return {'width': obj.cover.width, 'height': obj.cover.height, 'url': obj.cover.get_path()}
        return ''

    def get_has_cover(self, obj):
        if obj.cover:
            return True
        return False

    def get_Product_images(self, obj):
        result = []
        rows = ProductImg.objects.filter(product=obj).values('img__picture', 'img__width', 'img__height')
        for row in rows:
            url = {'width': row['img__width'], 'height': row['img__height'], 'url': '%s%s%s' % (settings.SERVER_DOMAIN, settings.MEDIA_URL, row['img__picture'])}
            result.append(url)
        return result

    def get_price(self, obj):
        return Formater.formatAmountShow(obj.discount_price)

    class Meta:
        model = Product
        fields = (
            'id', 'name', 'Product_images', 'describe',
            'notes', 'has_cover', 'give_count', 'cover'
        )


class ProductTypeSerializer(serializers.ModelSerializer):

    class Meta:
        model = Option
        fields = ('id', 'name')