# coding=utf-8
import datetime
from rest_framework import serializers
from .models import *
from django.conf import settings
from utils.booleancharfield import BooleanCharField

class ProductSerializer(serializers.ModelSerializer):
    enable = BooleanCharField()
    create_user_text = serializers.CharField(source='create_user.username', read_only=True)
    create_time_f = serializers.DateTimeField(source='create_time', format=settings.SHORT_DATETIME_FORMAT,
                                              read_only=True)
    main_image_url = serializers.CharField(source='main_image.picture', read_only=True)
    detail_image = serializers.SerializerMethodField()

    def get_detail_image(self, obj):
        count = ProductImages.objects.filter(product=obj).count()
        return count

    class Meta:
        model = Product
        fields = '__all__'

    def create(self, validated_data):
        validated_data['create_user'] = self.context['request'].user
        instance = super(ProductSerializer, self).create(validated_data)
        instance.save()
        return instance

    def update(self, instance, validated_data):
        instance = super(ProductSerializer, self).update(instance, validated_data)
        instance.save()
        return instance

class OrderListSerializer(serializers.ModelSerializer):
    seller_text = serializers.CharField(source='seller.name', read_only=True)
    create_user_text = serializers.CharField(source='create_user.name', read_only=True)
    create_time_f = serializers.DateTimeField(source='create_time', format=settings.SHORT_DATETIME_FORMAT,
                                              read_only=True)
    status_text = serializers.CharField(source='get_status_display', read_only=True)
    sex_text = serializers.CharField(source='get_sex_display', read_only=True)
    package_text = serializers.CharField(source='package__name', read_only=True)

    class Meta:
        model = Order
        fields = ('name','tel','sex_text','inumber','package_text','status_text','create_time_f','create_user_text',)

class OrderSerializer(serializers.ModelSerializer):
    create_user_text = serializers.CharField(source='create_user.username', read_only=True)
    create_time_f = serializers.DateTimeField(source='create_time', format=settings.SHORT_DATETIME_FORMAT,
                                              read_only=True)
    status_text = serializers.CharField(source='get_status_display', read_only=True)
    category_text = serializers.CharField(source='get_category_display', read_only=True)

    class Meta:
        model = Order
        fields = '__all__'

    def create(self, validated_data):
        validated_data['create_user'] = self.context['request'].user
        instance = super(OrderSerializer, self).create(validated_data)
        instance.save()
        return instance