from django.urls import reverse
from rest_framework import serializers

from misc.views.generic_serializer import GenericSerializer, GenericSerializerField
from users.models import ConnectingUserToAccess


class ConnectingUserToAccessSerializer(GenericSerializer):
    """
    Отвечает за сериализацию данных модели ConnectingUserToAccessSerializer
    (табличное представление), оправляемых в ответе на запрос.
    """

    readonly_field = ['user_field',  'user_access_field']
    mandatory_fields = ['user_field', 'user_access_field']
    create_field = ['user_field', 'user_access_field', 'transfer_date_field', 'return_date_field', 'comment_field',]

    id_field = GenericSerializerField(model_field_name='id')
    user_field = GenericSerializerField(
        model_field_name='user_id',
        model_field_verbose='user__get_full_name',
        field_verbose_is_method=True,
    )
    user_access_field = GenericSerializerField(
        model_field_name='user_access',
        field_verbose_is_method=True,
    )
    transfer_date_field = GenericSerializerField(model_field_name="transfer_date")
    return_date_field = GenericSerializerField(model_field_name='return_date')
    comment_field = GenericSerializerField(model_field_name='comment_field')
    delete_btn_field = serializers.SerializerMethodField()

    fields_information = {
        'id_field': GenericSerializer.get_field_information(
            model_name='id',
            field_verbose='ID',
        ),
        'user_field' : GenericSerializerField.get_field_information(
            model_name='user',
            field_verbose='Ответственный сотрудник по возврату данных',
            field_verbose_is_method=True,
        ),
        'user_access_field' : GenericSerializerField.get_field_information(
            model_name='user_access',
            field_verbose='Доступ выданный сотруднику',
        ),
        'transfer_date_field' : GenericSerializerField.get_field_information(
            model_name="transfer_date_field",
            field_verbose='Дата передачи',
        ),
        'return_date_field' : GenericSerializerField.get_field_information(
            model_name='declared_value_field',
            field_verbose='Дата возврата',
        ),
        'comment_field' : GenericSerializerField.get_field_information(
            model_name='return_date_field',
            field_verbose='Комментарий',
        ),
        'delete_btn_field': GenericSerializer.get_field_information(),
    }

    class Meta:
        model = ConnectingUserToAccess
        depth = 1
        fields = [
            'id_field',
            'transfer_date',
            'return_date',
            'comment',
            'user_access',
            'user',
        ]