"""
web_admin analytics serializer file
"""
from rest_framework import serializers
from django.contrib.auth import get_user_model

from base.constants import USER_TYPE

from junior.models import JuniorPoints, Junior
from web_admin.serializers.user_management_serializer import JuniorSerializer, GuardianSerializer

USER = get_user_model()


class JuniorLeaderboardSerializer(serializers.ModelSerializer):
    """
    junior leaderboard serializer
    """
    name = serializers.SerializerMethodField()
    first_name = serializers.SerializerMethodField()
    last_name = serializers.SerializerMethodField()

    class Meta:
        """
        meta class
        """
        model = Junior
        fields = ('id', 'name', 'first_name', 'last_name', 'is_active', 'image')

    @staticmethod
    def get_name(obj):
        """
        :param obj: junior object
        :return: full name
        """
        return f"{obj.auth.first_name} {obj.auth.last_name}" if obj.auth.last_name else obj.auth.first_name

    @staticmethod
    def get_first_name(obj):
        """
        :param obj: junior object
        :return: first name
        """
        return obj.auth.first_name

    @staticmethod
    def get_last_name(obj):
        """
        :param obj: junior object
        :return: last name
        """
        return obj.auth.last_name


class LeaderboardSerializer(serializers.ModelSerializer):
    """
    leaderboard serializer
    """
    junior = JuniorLeaderboardSerializer()
    rank = serializers.IntegerField()

    class Meta:
        """
        meta class
        """
        model = JuniorPoints
        fields = ('total_points', 'rank', 'junior')


class UserCSVReportSerializer(serializers.ModelSerializer):
    """
    user csv/xls report serializer
    """
    phone_number = serializers.SerializerMethodField()
    user_type = serializers.SerializerMethodField()
    is_active = serializers.SerializerMethodField()

    class Meta:
        """
        meta class
        """
        model = USER
        fields = ('first_name', 'last_name', 'email', 'phone_number', 'user_type', 'is_active', 'date_joined')

    @staticmethod
    def get_phone_number(obj):
        """
        :param obj: user object
        :return: user phone number
        """
        if profile := obj.guardian_profile.all().first():
            return f"+{profile.country_code}{profile.phone}" \
                if profile.country_code and profile.phone else profile.phone
        elif profile := obj.junior_profile.all().first():
            return f"+{profile.country_code}{profile.phone}" \
                if profile.country_code and profile.phone else profile.phone
        else:
            return None

    @staticmethod
    def get_user_type(obj):
        """
        :param obj: user object
        :return: user type
        """
        if obj.guardian_profile.all().first():
            return dict(USER_TYPE).get('2')
        elif obj.junior_profile.all().first():
            return dict(USER_TYPE).get('1')
        else:
            return None

    @staticmethod
    def get_is_active(obj):
        """
        :param obj: user object
        :return: user type
        """
        if profile := obj.guardian_profile.all().first():
            return "Active" if profile.is_active else "Inactive"
        elif profile := obj.junior_profile.all().first():
            return "Active" if profile.is_active else "Inactive"