# pylint: disable=C0111,R0903

"""Displays the unread GitHub notifications for a GitHub user

Requires the following executable:
    * curl

Parameters:
    * github.token: GitHub user access token
    * github.interval: Interval in minutes
"""

import time
import json
import bumblebee.input
import bumblebee.output
import bumblebee.engine

try:
    import requests
except ImportError:
    pass

class Module(bumblebee.engine.Module):
    def __init__(self, engine, config):
        super(Module, self).__init__(engine, config,
                                     bumblebee.output.Widget(full_text=self.github)
                                    )
        self._count = 0
        self._interval = int(self.parameter("interval", "5"))
        self._nextcheck = 0
        engine.input.register_callback(self, button=bumblebee.input.LEFT_MOUSE,
            cmd="x-www-browser https://github.com/notifications")

    def github(self, _):
        return str(self._count)

    def update(self, widgets):
        if self._nextcheck < int(time.time()):
            self._nextcheck = int(time.time()) + self._interval * 60
            token = self.parameter("token", "")

            if not token:
                self._count = "n/a"
                return
              
            try:
                notifications = requests.get("https://api.github.com/notifications", headers={"Authorization":"token {}".format(token)}).text
                unread = 0
                for notification in json.loads(notifications):
                    if "unread" in notification and notification["unread"]:
                        unread += 1
                self._count = unread
            except Exception:
                self._count = "n/a"


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