# -*- coding: utf-8
# Copyright (c) 2008, iCamp Consortium
# Permission to use, copy, modify, and/or distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
# 
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
from Globals import InitializeClass
from Products.Five import BrowserView as BaseView
from zope.component import getUtility

from Products.iFolio.interfaces import IAffordanceManager, IUsersManager
from AccessControl.SecurityInfo import ClassSecurityInfo
from AccessControl import getSecurityManager


class iFolioSkinWatcher(BaseView):
    """ iFolio skin watcher """
    def __call__(self):
        REQUEST = self.context.request
        if '++skin++' not in REQUEST.URL:
            url = '++skin++iFolio'
            return REQUEST.RESPONSE.redirect(self.context.absolute_url()+'/'+url)
        return

class iFolioView(BaseView):
    """ iFolio View """

    security = ClassSecurityInfo()

    def getYUIBase(self):
        #return "http://yheksa.htk.tlu.ee/~vahur/yui/build"
        return "http://www.htk.tlu.ee/~vahur/yui/yui/build"

    def listUsers(self):
        um = getUtility(IUsersManager)
        users = um._listUsers()
        res = []
        for x in users:
            res.append([x.id, x.getTitle()])
        #return [['vahur', 'Vahur Rebas'], ['pjotr', 'Pjotr Savitski']]
        return res

    def isLoggedIn(self):
        u = getSecurityManager().getUser()
        if u is None or u.getUserName() == 'Anonymous User':
            return 0
        return 1

    def getUserInfo(self):
        # retrun all empty in case of anonymous user
        if self.isLoggedIn() == 0:
            return ['', '', '']
        u = getSecurityManager().getUser()
        uname = u.getUserName()
        um = getUtility(IUsersManager)
        user = um.getUser(uname)
        fname = ''
        lname = ''
        email = ''
        try: fname = user.firstname
        except AttributeError: pass
        try: lname = user.lastname
        except AttributeError: pass
        try: email = user.email
        except AttributeError: pass
        return [fname, lname, email]

    def getUserPerspective(self):
        v = {}
        req = self.request
        uname = req.get('username')
        pers = 'default'
        am = getUtility(IAffordanceManager)
        userobj = getUtility(IUsersManager).getUser(uname)
        if userobj is None:
            return v
        for a in am.getAffordances():
            v[a.id] = userobj.getAffordanceData(pers, a.id)
        return v

    def normalizeForKML(self, coords):
        basex = float(24)
        basey = float(25)
        x = coords[0]
        y = coords[1]
        xpref = ""
        ypref = ""
        if x < 0: xpref = "-"
        if y < 0: ypref = "-"
        x = xpref+"0."+str(abs(x))
        y = ypref+"0."+str(abs(y))
        x = basex + float(x)
        y = basey + float(y)
        return str(x)+','+str(y)

InitializeClass(iFolioView)