from django.contrib.contenttypes.models import ContentType
from django.db import models

from baserow.contrib.builder.elements.models import Element
from baserow.contrib.builder.pages.models import Page
from baserow.core.formula.field import FormulaField
from baserow.core.mixins import OrderableMixin
from baserow.core.registry import ModelRegistryMixin
from baserow.core.services.models import Service
from baserow.core.workflow_actions.models import WorkflowAction


class EventTypes(models.TextChoices):
    CLICK = "click"
    SUBMIT = "submit"
    AFTER_LOGIN = "after_login"


class BuilderWorkflowAction(
    WorkflowAction,
    OrderableMixin,
):
    order = models.PositiveIntegerField()
    content_type = models.ForeignKey(
        ContentType,
        verbose_name="content type",
        related_name="builder_workflow_actions",
        on_delete=models.CASCADE,
    )
    event = models.CharField(
        max_length=30,
        choices=EventTypes.choices,
        help_text="The event that triggers the execution",
    )
    page = models.ForeignKey(Page, on_delete=models.CASCADE)
    element = models.ForeignKey(
        Element, on_delete=models.CASCADE, null=True, default=None
    )

    @staticmethod
    def get_type_registry() -> ModelRegistryMixin:
        from baserow.contrib.builder.workflow_actions.registries import (
            builder_workflow_action_type_registry,
        )

        return builder_workflow_action_type_registry

    def get_parent(self):
        return self.page

    @classmethod
    def get_last_order_element_scope(cls, element: Element):
        queryset = BuilderWorkflowAction.objects.filter(element=element)
        return cls.get_highest_order_of_queryset(queryset) + 1

    @classmethod
    def get_last_order_page_scope(cls, page: Page):
        queryset = BuilderWorkflowAction.objects.filter(page=page, element=None)
        return cls.get_highest_order_of_queryset(queryset) + 1


class NotificationWorkflowAction(BuilderWorkflowAction):
    title = FormulaField(default="")
    description = FormulaField(default="")


class OpenPageWorkflowAction(BuilderWorkflowAction):
    url = FormulaField(default="")


class LogoutWorkflowAction(BuilderWorkflowAction):
    pass


class BuilderWorkflowServiceAction(BuilderWorkflowAction):
    service = models.ForeignKey(
        Service,
        help_text="The service which this action is associated with.",
        on_delete=models.CASCADE,
    )

    class Meta:
        abstract = True


class LocalBaserowCreateRowWorkflowAction(BuilderWorkflowServiceAction):
    ...


class LocalBaserowUpdateRowWorkflowAction(BuilderWorkflowServiceAction):
    ...