from flask import request
from flask_accepts import accepts, responds
from flask_restplus import Namespace, Resource
from flask.wrappers import Response
from typing import List

from .schema import WidgetSchema
from .service import WidgetService
from .model import Widget
from .interface import WidgetInterface

api = Namespace('Widget', description='Single namespace, single entity')  # noqa


@api.route('/')
class WidgetResource(Resource):
    '''Widgets'''

    @responds(schema=WidgetSchema, many=True)
    def get(self) -> List[Widget]:
        '''Get all Widgets'''

        return WidgetService.get_all()

    @accepts(schema=WidgetSchema, api=api)
    @responds(schema=WidgetSchema)
    def post(self) -> Widget:
        '''Create a Single Widget'''

        return WidgetService.create(request.parsed_obj)


@api.route('/<int:widgetId>')
@api.param('widgetId', 'Widget database ID')
class WidgetIdResource(Resource):
    @responds(schema=WidgetSchema)
    def get(self, widgetId: int) -> Widget:
        '''Get Single Widget'''

        return WidgetService.get_by_id(widgetId)

    def delete(self, widgetId: int) -> Response:
        '''Delete Single Widget'''
        from flask import jsonify

        id = WidgetService.delete_by_id(widgetId)
        return jsonify(dict(status='Success', id=id))

    @accepts(schema=WidgetSchema, api=api)
    @responds(schema=WidgetSchema)
    def put(self, widgetId: int) -> Widget:
        '''Update Single Widget'''

        changes: WidgetInterface = request.parsed_obj
        Widget = WidgetService.get_by_id(widgetId)
        return WidgetService.update(Widget, changes)