from django.urls import reverse
from rest_framework import serializers

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


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

    readonly_field = [
        'id_field',
        'user_field',
        'supervisor_field',
        'comment_user_field',
        'comment_field',
        'status_field',
        'access_field',
        'property_field',
        'name_request_field',
        'comment_resource_field',
        'resource_field',
        'request_period_from_field',
        'request_period_to_field',
        'request_processed_field',
        'request_period_from_field',
        'request_period_to_field',
        'request_processed_field',
    ]
    mandatory_fields = [
        'id_field',
        'user_field',
        'supervisor_field',
        'comment_user_field',
        'comment_field',
        'status_field',
        'access_field',
        'property_field',
        'name_request_field',
        'comment_resource_field',
        'resource_field',
        'request_period_from_field',
        'request_period_to_field',
        'request_processed_field',
        'request_period_from_field',
        'request_period_to_field',
        'request_processed_field',
    ]
    create_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,
    )
    supervisor_field = GenericSerializerField(
        model_field_name='supervisor_id',
        model_field_verbose='supervisor__get_full_name',
        field_verbose_is_method=True,
    )
    request_period_from_field = GenericSerializerField(
        model_field_name='request_period_from',
    )
    request_period_to_field = GenericSerializerField(
        model_field_name='request_period_to',
    )
    request_processed_field = GenericSerializerField(
        model_field_name='request_processed',
    )
    comment_user_field = GenericSerializerField(
        model_field_name="comment_user"
    )
    comment_field = GenericSerializerField(
        model_field_name='comment'
    )
    status_field = GenericSerializerField(
        model_field_name='status'
    )
    access_field = GenericSerializerField(
        model_field_name="access_id",
    )
    property_field = GenericSerializerField(
        model_field_name="property_id",
    )
    name_request_field = GenericSerializerField(
        model_field_name='get_name_request',
        field_is_method=True,
        model_field_verbose='get_name_request',
        field_verbose_is_method=True,
    )
    comment_resource_field = GenericSerializerField(
        model_field_name='get_comment_resource',
        field_is_method=True,
        model_field_verbose='get_comment_resource',
        field_verbose_is_method=True,
    )
    resource_field = GenericSerializerField(
        model_field_name='get_resource',
        field_is_method=True,
        model_field_verbose='get_resource',
        field_verbose_is_method=True,
    )
    status_request_change_access_btn_field = serializers.SerializerMethodField()
    status_request_change_property_btn_field = serializers.SerializerMethodField()
    # delete_btn_field = serializers.SerializerMethodField()

    fields_information = {
        'id_field': GenericSerializer.get_field_information(
            model_name='id',
            field_verbose='ID',
        ),
        'user_field': GenericSerializer.get_field_information(
            model_name='user_id',
            field_verbose='Сотрудник запрашиваемый доступы или имущество',
        ),
        'supervisor_field': GenericSerializer.get_field_information(
            model_name='supervisor_id',
            field_verbose='Руководитель',
        ),
        'comment_user_field': GenericSerializer.get_field_information(
            model_name="comment_user",
            field_verbose='Комментарий сотрудника',
        ),
        'comment_field': GenericSerializer.get_field_information(
            model_name='comment',
            field_verbose='Комментарий руководителя',
        ),
        'status_field': GenericSerializer.get_field_information(
            model_name='status',
            field_verbose='Статус заявки',
        ),
        'access_field': GenericSerializer.get_field_information(
            model_name="access__name",
            field_verbose='Название доступа',
        ),
        'property_field': GenericSerializer.get_field_information(
            model_name="property__name",
            field_verbose="Название запроса",
        ),
        'name_request_field': GenericSerializer.get_field_information(
            field_verbose="Название ресурса",
        ),
        'comment_resource_field': GenericSerializer.get_field_information(
            field_verbose="Комментарий ресурса",
        ),
        'resource_field': GenericSerializer.get_field_information(
            field_verbose="Ресурс",
        ),
        'request_period_from_field': GenericSerializer.get_field_information(
            model_name='request_period_from',
        ),
        'request_period_to_field': GenericSerializer.get_field_information(
            model_name='request_period_to',
        ),
        'request_processed_field': GenericSerializer.get_field_information(
            model_name='request_processed',
        ),
        'status_request_change_access_btn_field': GenericSerializer.get_field_information(),
        'status_request_change_property_btn_field': GenericSerializer.get_field_information(),
        # 'delete_btn_field': GenericSerializer.get_field_information(),
    }

    class Meta:
        model = SubmissionRequest
        fields = [
            'id_field',
            'user_field',
            'supervisor_field',
            'comment_user_field',
            'comment_field',
            'status_field',
            'access_field',
            'property_field',
            'name_request_field',
            'comment_resource_field',
            'resource_field',
            'request_period_from_field',
            'request_period_to_field',
            'request_processed_field',
            'request_period_from_field',
            'request_period_to_field',
            'request_processed_field',
            'status_request_change_access_btn_field',
            'status_request_change_property_btn_field'
            # 'delete_btn_field'
        ]

    def get_status_request_change_access_btn_field(self, obj) -> dict:
        """Определяет возвращаемое значение для поля кнопки перехода к событию."""

        url = reverse('submission_requests_access_retrieve', args=[obj.id])
        verbose = 'Принять заявку'

        return self.get_button_field(
            action=GenericSerializer.ButtonActions.REDIRECT,
            url=url,
            verbose=verbose
        )

    def get_status_request_change_property_btn_field(self, obj) -> dict:
        """Определяет возвращаемое значение для поля кнопки перехода к событию."""

        url = reverse('submission_requests_property_retrieve', args=[obj.id])
        verbose = 'Принять заявку'

        return self.get_button_field(
            action=GenericSerializer.ButtonActions.REDIRECT,
            url=url,
            verbose=verbose
        )

    def get_delete_btn_field(self, obj) -> dict:
        """Определяет возвращаемое значение для поля кнопки удаления."""
        pass
    #     url = reverse('user_property_delete', args=[obj.id])

    #     return self.get_button_field(
    #         action=GenericSerializer.ButtonActions.DELETE,
    #         url=url,
    #         verbose='',
    #         icon='CloseCircle',
    #     )




class SingleSubmissionRequestSerializer(GenericSerializer):

    create_field = [
        'comment_user_field',
        'access_field',
        'property_field',
        'request_period_from_field',
        'request_period_to_field',
    ]
    readonly_field = [
        'id_field',
        'user_field',
        'supervisor_field',
        'comment_field',
        'name_request_field',
        'comment_resource_field',
        'resource_field',
        'request_processed_field',
    ]
    mandatory_fields = [
        'id_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,
    )
    supervisor_field = GenericSerializerField(
        model_field_name='supervisor_id',
        model_field_verbose='supervisor__get_full_name',
        field_verbose_is_method=True,
    )
    access_field = GenericSerializerField(
        model_field_name="access__name",
    )
    property_field = GenericSerializerField(
        model_field_name="property__name",
    )
    comment_user_field = GenericSerializerField(
        model_field_name="comment_user"
    )
    comment_field = GenericSerializerField(
        model_field_name='comment'
    )
    request_period_from_field = GenericSerializerField(
        model_field_name='request_period_from',
    )
    request_period_to_field = GenericSerializerField(
        model_field_name='request_period_to',
    )
    fields_information = {
        'id_field': GenericSerializer.get_field_information(
            model_name='id',
            field_verbose='ID',
        ),
        'comment_user_field': GenericSerializer.get_field_information(
            model_name="comment_user",
            field_verbose='Комментарий сотрудника',
        ),
        'comment_field': GenericSerializer.get_field_information(
            model_name='comment',
            field_verbose='Комментарий руководителя',
        ),
        'access_field': GenericSerializer.get_field_information(
            model_name="access__name",
            field_verbose='Название доступа',
        ),
        'property_field': GenericSerializer.get_field_information(
            model_name="property__name",
            field_verbose="Название запроса",
        ),
        'request_period_from_field': GenericSerializer.get_field_information(
            model_name='request_period_from',
        ),
        'request_period_to_field': GenericSerializer.get_field_information(
            model_name='request_period_to',
        ),
    }
    class Meta:
        model = SubmissionRequest
        depth = 1
        fields = [
            'id_field',
            'user_field',
            'supervisor_field',
            'access_field',
            'property_field',
            'comment_user_field',
            'comment_field',
            'request_period_from_field',
            'request_period_to_field',
        ]