# -*- coding: utf-8
# Copyright 2006 by Meelis Mets

from Products.Archetypes.public import BaseSchema, Schema
from Products.Archetypes.public import StringField, LinesField, DateTimeField, TextField
from Products.Archetypes.public import LinesWidget, TextAreaWidget, IdWidget, StringWidget, SelectionWidget, CalendarWidget, RichWidget
from Products.Archetypes.public import OrderedBaseFolder, registerType
from Globals import InitializeClass
from Products.CMFCore.utils import getToolByName
from Common import CommonMix as Common
from AccessControl import ClassSecurityInfo, Unauthorized
from config import PROJECT_NAME, TASK_TYPES
from Permissions import *
schema = BaseSchema + Schema((

    ))

class TaskManager(OrderedBaseFolder, Common):
    """ Task Manager product """
    meta_type = "TaskManager"
    archetype_name = "TaskManager"
    global_allow = 0
    filter_content_types = True
    allowed_content_types = TASK_TYPES + ['StructuredTemplate',]
    security = ClassSecurityInfo()
    schema = schema
    actions = (
            {
            'id':'view',
            'name':'View',
            'action':'string:${object_url}/taskmanager_view',
            'permissions': ('View',),
            },
            {
            'id':'edit',
            'name':'Edit',
            'action':'string:${object_url}/base_edit',
            'permissions': ('Manage portal content',),
            },
            {
            'id':'metadata',
            'name':'Properties',
            'action':'string:${object_url}/base_metadata',
            'permissions': ('Manage Portal',),
            },
            )

    def __init__(self, id):
        self.id = id
        self.largeIcon = "taskmanager.gif"

    def getLargeIcon(self):
        """ returns large icon name """
        return self.largeIcon

    def getOutgoing(self):
        """ returns a list of outgoing assignments """
        return self.objectValues(TASK_TYPES)

    def getIncoming(self):
        """ returns a list of incoming assignments """
        user = str(self.REQUEST.AUTHENTICATED_USER)
        if user == 'Anonymous User':
            return []
        groups = self.REQUEST.AUTHENTICATED_USER.getGroups()
        groups.append(user)
        pc = getToolByName(self, 'portal_catalog')
        res = pc({'portal_type':TASK_TYPES, 'getTarget':groups},sort_on='getDeadline', sort_order='descending') #descending
        return [ x.getObject() for x in res ]

    def getTemplates(self):
        """
        returns { 'own': ['brain1', 'brain2'], 'other': ['brain1', 'brain2'] }
        """
        pc = getToolByName(self, 'portal_catalog')
        user = str(self.REQUEST.AUTHENTICATED_USER)
        res = pc({'portal_type': 'StructuredTemplate', 'review_state': 'public'})
        res2 = pc({'portal_type': 'StructuredTemplate', 'Creator': user, 'review_state': 'private'})
        own = [ x for x in res2 ]
        other = []
        for x in res:
            if x.Creator == user: 
                own.append(x)
            else:
                other.append(x)
        return { 'own': own, 'other': other }
        
    def getTasks(self):
        """ get tasks to lecturer"""
        user = str(self.REQUEST.AUTHENTICATED_USER)
        pc = getToolByName(self, 'portal_catalog')
        res = pc({'portal_type':TASK_TYPES, 'getLecturer':user},sort_on='getDeadline', sort_order='descending')
        return [ x.getObject() for x in res ]

    def struct_use_template(self, REQUEST, uid):
        """ structured task using template """
        rc = getToolByName(self, 'uid_catalog')
        obj = rc(UID=uid)
        if len(obj) == 0:
            raise 'Error, object not found'
        templ = obj[0].getObject()
        print "Template using:", templ
        
        nr = 1
        mid = "structured-templ-task-"+templ.getId()+"-"+str(nr)
        while hasattr(self, "structured-templ-task-"+templ.getId()+"-"+str(nr)):
            nr += 1
        mid = "structured-templ-task-"+templ.getId()+"-"+str(nr)

        id = self.invokeFactory('StructuredTask', id = mid)
        obj = getattr(self, id)
        obj.setTitle(templ.Title())
        obj.setHelp(templ.getHelp())
        obj.setDatafields(templ.getDatafields())
        print "Data fields 1", templ.getDatafields()
        print "Data fields 2", obj.getDatafields()

        print "App fields 1", templ.getFields()
        obj.appFields = templ.getFields()
        return REQUEST.RESPONSE.redirect(obj.absolute_url()+'/edit')
        
registerType(TaskManager, PROJECT_NAME)