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import operator

from google.appengine.ext import webapp
from google.appengine.ext.webapp import template

from model.attachment import Attachment
from model.queues import Queue


class Dashboard(webapp.RequestHandler):
    # We may want to sort these?
    _ordered_queues = Queue.all()
    _header_names = [queue.short_name() for queue in _ordered_queues]

    def _build_bubble(self, attachment, queue):
        queue_status = attachment.status_for_queue(queue)
        bubble = {
            "status_class": attachment.state_from_queue_status(queue_status) if queue_status else "none",
            "status_date": queue_status.date if queue_status else None,
        }
        return bubble

    def _build_row(self, attachment):
        row = {
            "bug_id": attachment.bug_id(),
            "attachment_id": attachment.id,
            "bubbles": [self._build_bubble(attachment, queue) for queue in self._ordered_queues],
        }
        return row

    def get(self):
        template_values = {
            "headers": self._header_names,
            "rows": [self._build_row(attachment) for attachment in Attachment.recent(limit=25)],
        }
        self.response.out.write(template.render("templates/dashboard.html", template_values))