from rest_framework import serializers


class InstitutionsAnalyticsSerializer(serializers.Serializer):
    total_institutions = serializers.IntegerField()
    verified_institutions = serializers.IntegerField()
    countries_count = serializers.IntegerField()
    by_type = serializers.DictField(child=serializers.IntegerField())
    top_countries = serializers.ListField(child=serializers.DictField())


class ProjectsAnalyticsSerializer(serializers.Serializer):
    total_projects = serializers.IntegerField()
    active_projects = serializers.IntegerField()
    completed_projects = serializers.IntegerField()


class LMSAnalyticsSerializer(serializers.Serializer):
    total_courses = serializers.IntegerField()
    total_enrollments = serializers.IntegerField()
    total_certificates_issued = serializers.IntegerField()


class TicketingAnalyticsSerializer(serializers.Serializer):
    total_tickets = serializers.IntegerField()
    open_tickets = serializers.IntegerField()
    answered_or_closed = serializers.IntegerField()
    average_satisfaction_rating = serializers.FloatField(allow_null=True)


class DonationsAnalyticsSerializer(serializers.Serializer):
    active_campaigns_count = serializers.IntegerField()
    total_funds_raised_usd = serializers.FloatField()


class DiplomacyAnalyticsSerializer(serializers.Serializer):
    total_reports_submitted = serializers.IntegerField()
    approved_reports_count = serializers.IntegerField()
    total_centers_visited = serializers.IntegerField()


class ExecutiveDashboardSerializer(serializers.Serializer):
    institutions = InstitutionsAnalyticsSerializer()
    projects = ProjectsAnalyticsSerializer()
    lms = LMSAnalyticsSerializer()
    ticketing = TicketingAnalyticsSerializer()
    donations = DonationsAnalyticsSerializer()
    diplomacy = DiplomacyAnalyticsSerializer()