from typing import Optional
from pydantic import BaseModel, Field
from .form_base_descriptor_models import FormDescriptor, RowElement, LineElement, AreaElement, SelectElement, LinkPort


class CallbackNodeData(BaseModel):
    """
    Pydantic модель для валидации данных узла callback
    """
    ps_id: Optional[int] = Field(default=None, description="ID процесса")
    node_type: Optional[str] = Field(default=None, description="Тип узла")


class CallbackNodeLinks(BaseModel):
    """
    Pydantic модель для валидации связей узла callback
    """
    parent_id: Optional[int] = Field(default=None, description="ID родительского узла")
    parent_port_number: Optional[int] = Field(default=None, description="Номер порта родительского узла")


class CallbackNodeCoreSchemaData(BaseModel):
    """
    Pydantic модель для данных портов узла callback
    """
    then_port_number: Optional[int] = Field(default=0, description="Номер порта для перехода по Связи Then (LINK)")


class CallbackNodeCoreSchema(BaseModel):
    """
    Pydantic модель для схемы узла callback
    """
    ps_id: Optional[int] = Field(default=None, description="ID процесса")
    node_type: Optional[str] = Field(default=None, description="Тип узла")
    parent_id: Optional[int] = Field(default=None, description="ID родительского узла")
    parent_port_number: Optional[int] = Field(default=None, description="Номер порта родительского узла")
    data: Optional[CallbackNodeCoreSchemaData] = Field(default=None, description="Данные узла")


# Дескриптор формы узла CALLBACK
CALLBACK_FORM_DESCRIPTOR = FormDescriptor(
    elements=[
        RowElement(
            name="uri_row",
            type="row",
            label="URI",
            elements=[
                LineElement(
                    name="uri",
                    type="line",
                    label="URI",
                    placeholder="Webhook URL",
                )
            ],
        ),
        RowElement(
            name="method_row",
            type="row",
            label="Method",
            elements=[
                SelectElement(
                    name="method",
                    type="select",
                    label="Method",
                    data=["POST", "GET", "PUT", "PATCH", "DELETE"],
                    default="POST",
                )
            ],
        ),
        RowElement(
            name="headers_row",
            type="row",
            label="Headers",
            elements=[
                AreaElement(
                    name="headers",
                    type="area",
                    label="Headers",
                    placeholder="Normalize and validate headers",
                )
            ],
        ),
        RowElement(
            name="body_row",
            type="row",
            label="Body",
            elements=[
                AreaElement(
                    name="body",
                    type="area",
                    label="Data",
                    placeholder="Normalize values and validate JSON",
                )
            ],
        ),
        RowElement(
            name="sync_row",
            type="row",
            label="Wait for request completion",
            elements=[
                SelectElement(
                    name="sync",
                    type="select",
                    label="Wait for request completion",
                    data=["Yes", "No"],
                    default="Yes",
                )
            ],
        ),
        RowElement(
            name="then_row",
            type="row",
            label="Then",
            link_port=LinkPort(id="then_output", label="Then"),
        ),
    ]
)