from types import NoneType, UnionType
from typing import get_args, get_origin
from aiogram.fsm.context import FSMContext
from aiogram.types import InlineKeyboardButton
from aiogram.utils.keyboard import InlineKeyboardBuilder

from ....model.descriptors import EntityFieldDescriptor, EntityDescriptor
from ....model.settings import Settings
from ..context import ContextData, CallbackCommand, CommandContext
from ..navigation import get_navigation_context, pop_navigation_context


async def wrap_editor(keyboard_builder: InlineKeyboardBuilder,
                      field_descriptor: EntityFieldDescriptor,
                      callback_data: ContextData,
                      state_data: dict):
    
    if callback_data.context in [CommandContext.ENTITY_CREATE, CommandContext.ENTITY_EDIT, CommandContext.ENTITY_FIELD_EDIT]:
        
        btns = []
        entity_descriptor = field_descriptor.entity_descriptor
        field_index = (entity_descriptor.field_sequence.index(field_descriptor.name) 
                       if callback_data.context in [CommandContext.ENTITY_CREATE, CommandContext.ENTITY_EDIT] 
                       else 0)
        
        stack, context = get_navigation_context(state_data = state_data)
        context = pop_navigation_context(stack)

        if field_index > 0:
            btns.append(InlineKeyboardButton(
                text = (await Settings.get(Settings.APP_STRINGS_BACK_BTN)),
                callback_data = ContextData(
                    command = CallbackCommand.FIELD_EDITOR,
                    context = callback_data.context,
                    entity_name = callback_data.entity_name,
                    entity_id = callback_data.entity_id,
                    field_name = entity_descriptor.field_sequence[field_index - 1]).pack()))
            
        if field_descriptor.is_optional:
            btns.append(InlineKeyboardButton(
                text = (await Settings.get(Settings.APP_STRINGS_SKIP_BTN)),
                callback_data = ContextData(
                    command = CallbackCommand.FIELD_EDITOR_CALLBACK,
                    context = callback_data.context,
                    entity_name = callback_data.entity_name,
                    entity_id = callback_data.entity_id,
                    field_name = callback_data.field_name,
                    data = "skip").pack()))
                
        keyboard_builder.row(*btns)

            
        keyboard_builder.row(InlineKeyboardButton(
            text = (await Settings.get(Settings.APP_STRINGS_CANCEL_BTN)),
            callback_data = context.pack()))

    elif callback_data.context == CommandContext.SETTING_EDIT:

        keyboard_builder.row(
            InlineKeyboardButton(
                text = (await Settings.get(Settings.APP_STRINGS_CANCEL_BTN)),
                callback_data = ContextData(
                    command = CallbackCommand.FIELD_EDITOR_CALLBACK,
                    context = callback_data.context,
                    field_name = callback_data.field_name,
                    data = "cancel").pack()))