#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""A Hello, World! example using Webapp2 in a Google App Engine environment

Run the app:

    $ python webapp2_example.py

Try the following with httpie (a cURL-like utility, http://httpie.org):

    $ pip install httpie
    $ http GET :5001/hello
    $ http GET :5001/hello name==Ada
    $ http POST :5001/hello_dict name=awesome
    $ http POST :5001/hello_dict
"""

import webapp2

from webargs import fields
from webargs.webapp2parser import use_args, use_kwargs

hello_args = {"name": fields.Str(missing="World")}


class MainPage(webapp2.RequestHandler):
    @use_args(hello_args)
    def get_args(self, args):
        # args is a dict of parsed items from hello_args
        self.response.write("Hello, {name}!".format(name=args["name"]))

    @use_kwargs(hello_args)
    def get_kwargs(self, name=None):
        self.response.write("Hello, {name}!".format(name=name))


app = webapp2.WSGIApplication(
    [
        webapp2.Route(r"/hello", MainPage, handler_method="get_args"),
        webapp2.Route(r"/hello_dict", MainPage, handler_method="get_kwargs"),
    ],
    debug=True,
)


if __name__ == "__main__":
    from wsgiref.simple_server import make_server

    httpd = make_server("", 5001, app)
    httpd.serve_forever()