# -*- python -*-
import dbagg, logging, iso8601, time, dbagg.web
from twisted.web.woven import controller, widgets
from twisted.web.util import redirectTo

# TODO: Need to access main_app without importing __main_
from __main__ import main_app

################################################################################

class TrackItemPage(dbagg.web.AggPage):
    templateFile = "track_item.html.tmpl"

    def initialize(self, *args, **kwargs):
        self.log     = logging.getLogger("%s"%self.__class__)

        self.sources = main_app.getServiceNamed('sources')
        self.items   = main_app.getServiceNamed('items')

    def wmfactory_id(self, request):
        return request.args.get('id', [])
    def wmfactory_url(self, request):
        return request.args.get('url', ['none'])[0]
    def wmfactory_action(self, request):
        return request.args.get('action', ['none'])[0]

    def wvupdate_switch(self, request, widget, data):
        widget.clearNode = 1
        newNode = widget.getPattern(data, None)
        if not newNode:
            newNode = widget.getPattern('default', None)
            if not newNode: return
        widget.appendChild(newNode)
    
    def renderView(self, request):
        action = self.wmfactory_action(request)
        if (action == 'none'): return
        for item_id in request.args.get('id', []):
            item = self.items.get_item(item_id)
            if item is not None:
                source = self.sources.get_source(item.source)
                item.set_meta(action, iso8601.ctime(time.time()))
                cnt = source.get_meta("item_%s_count" % action, 0)
                source.set_meta("item_%s_count" % action, int(cnt)+1)

                if action == 'visited_at':
                    item = self.items.get_item(item_id)
                    if item: return redirectTo(item.link, request)

        return dbagg.web.AggPage.renderView(self, request)

################################################################################
    
resource = TrackItemPage()