from rest_framework import serializers
from .models import (
    EventStatus,
    ActivityType,
    Event,
    EventOrganizer,
    EventDetail,
    EventParticipant,
    MethodicalFile,
    RelevantMethodicalFile,
)

class EventStatusSerializer(serializers.ModelSerializer):
    class Meta:
        model = EventStatus
        fields = "__all__"


class ActivityTypeSerializer(serializers.ModelSerializer):
    class Meta:
        model = ActivityType
        fields = "__all__"


class EventSerializer(serializers.ModelSerializer):
    class Meta:
        model = Event
        fields = "__all__"


class EventOrganizerSerializer(serializers.ModelSerializer):
    employee_name = serializers.SerializerMethodField()

    class Meta:
        model = EventOrganizer
        fields = ["id", "employee", "event", "employee_name"]

    def get_employee_name(self, obj):
        return f"{obj.employee.account.first_name} {obj.employee.account.last_name}"


class EventDetailSerializer(serializers.ModelSerializer):
    class Meta:
        model = EventDetail
        fields = "__all__"


class EventParticipantSerializer(serializers.ModelSerializer):
    student_name = serializers.SerializerMethodField()

    class Meta:
        model = EventParticipant
        fields = ["id", "student", "event", "points", "student_name"]

    def get_student_name(self, obj):
        return f"{obj.student.account.last_name} {obj.student.account.first_name}"


class MethodicalFileSerializer(serializers.ModelSerializer):
    class Meta:
        model = MethodicalFile
        fields = "__all__"


class RelevantMethodicalFileSerializer(serializers.ModelSerializer):
    class Meta:
        model = RelevantMethodicalFile
        fields = "__all__"