#!/usr/bin/env python2
# -*- coding: utf-8 -*-

from builtins import object
_REGISTERED_ROUTES = []
_REGISTERED_PARAM_HOOKS = []

class on_param(object):
    def __init__(self, key, value):
        self._key = key
        self._value = value

    def __call__(self, func):
        self._func = func

        global _REGISTERED_PARAM_HOOKS
        _REGISTERED_PARAM_HOOKS.append(self)
        return func

    @property
    def key(self):
        return self._key

    @property
    def value(self):
        return self._value

    @property
    def func(self):
        return self._func

class route(object):
    def __init__(self,route_path):
        self._path = route_path
        self._is_wildcard = False
        if route_path.endswith("*"):
            self._is_wildcard = True
            self._path = route_path[:-1]

    def __call__(self, func):
        self._func = func
        self._register_route()
        return func

    def _register_route(self):
        _REGISTERED_ROUTES.append(self)

    @property
    def path(self):
        return self._path

    @property
    def wildcard(self):
        return self._is_wildcard

    @property
    def func(self):
        return self._func

def router_process(url, params={}):
    payload = "/".join(url.split("/")[1:])

    for param in _REGISTERED_PARAM_HOOKS:
        if param.key in list(params.keys()):
            if param.value == params[param.key]:
                param.func(payload, params)

    for route_obj in _REGISTERED_ROUTES:
        if (route_obj.wildcard and url.startswith(route_obj.path)) or (not route_obj.wildcard and url == route_obj.path):
            return route_obj.func(payload, params)
    return False