from urllib.parse import urlparse, urlunparse
from rest_framework import serializers

from apps.config.models import Config


class ConfigSerializer(serializers.ModelSerializer):
    SERVICE_INSTAGRAM_URL = serializers.URLField(required=False)
    SERVICE_TWITTER_URL = serializers.URLField(required=False)
    SERVICE_FB_URL = serializers.URLField(required=False)
    SERVICE_YOUTUBE_URL = serializers.URLField(required=False)
    SERVICE_TELEGRAM_CHANNEL = serializers.URLField(required=False)
    SERVICE_COMMISSION = serializers.IntegerField(required=False)
    SERVICE_DISCOUNT_MIN_AMOUNT = serializers.IntegerField(required=False)
    SERVICE_DISCOUNT = serializers.IntegerField(required=False)
    INSTAGRAM_CLIENT_ACCESS_TOKEN = serializers.CharField(required=False)
    INSTAGRAM_CLIENT_SECRET = serializers.CharField(required=False)
    INSTAGRAM_PROFILE_URL = serializers.CharField(required=False)
    SCHOOL_LOGO_IMAGE = serializers.SerializerMethodField()
    MAIN_PAGE_TOP_IMAGE = serializers.SerializerMethodField()
    # SCHOOL_LOGO_IMAGE = serializers.ImageField(required=False, allow_null=True)
    # MAIN_PAGE_TOP_IMAGE = serializers.ImageField(required=False, allow_null=True)
    REFERRER_BONUS = serializers.IntegerField()
    REFERRAL_BONUS = serializers.IntegerField()
    MAIN_PAGE_VIDEO_URL = serializers.CharField(required=False)

    class Meta:
        model = Config
        fields = (
            'SERVICE_INSTAGRAM_URL',
            'SERVICE_TWITTER_URL',
            'SERVICE_FB_URL',
            'SERVICE_YOUTUBE_URL',
            'SERVICE_TELEGRAM_CHANNEL',
            'SERVICE_COMMISSION',
            'SERVICE_DISCOUNT_MIN_AMOUNT',
            'SERVICE_DISCOUNT',
            'INSTAGRAM_CLIENT_ACCESS_TOKEN',
            'INSTAGRAM_CLIENT_SECRET',
            'INSTAGRAM_PROFILE_URL',
            'SCHOOL_LOGO_IMAGE',
            'MAIN_PAGE_TOP_IMAGE',
            'REFERRER_BONUS',
            'REFERRAL_BONUS',
            'MAIN_PAGE_VIDEO_URL',
        )

    def get_SCHOOL_LOGO_IMAGE(self, config):
        request = self.context.get('request')
        http_host = request.META.get('HTTP_ORIGIN')
        if http_host and config.SCHOOL_LOGO_IMAGE:
            domain = urlparse(http_host).netloc.split(':')[0]
            SCHOOL_LOGO_IMAGE_url = 'http://' + domain + config.SCHOOL_LOGO_IMAGE.url
            return SCHOOL_LOGO_IMAGE_url
        else:
            return None

    def get_MAIN_PAGE_TOP_IMAGE(self, config):
        request = self.context.get('request')
        http_host = request.META.get('HTTP_ORIGIN')
        if http_host and config.MAIN_PAGE_TOP_IMAGE:
            domain = urlparse(http_host).netloc.split(':')[0]
            MAIN_PAGE_TOP_IMAGE_url = 'http://' + domain + config.MAIN_PAGE_TOP_IMAGE.url
            return MAIN_PAGE_TOP_IMAGE_url
        else:
            return None