# -*- coding: utf-8
# Copyright 2005 by Meelis Mets

from Products.Archetypes.public import BaseSchema, Schema
from Products.Archetypes.public import StringField, LinesField
from Products.Archetypes.public import LinesWidget, TextAreaWidget, IdWidget, StringWidget, SelectionWidget
from Products.Archetypes.public import BaseContent, OrderedBaseFolder, registerType
from Globals import InitializeClass
from Products.CMFCore.utils import getToolByName

from AccessControl import ClassSecurityInfo, Unauthorized
from config import PROJECT_NAME
schema = BaseSchema 


class ToDo(BaseContent):
    """ ToDo """
    meta_type = "ToDo"
    archetype_name = "ToDo"
    global_allow = 0
    filter_content_types = True
    allowed_content_types = ()
    security = ClassSecurityInfo()
    schema = schema + Schema((
    
    LinesField('Target',
        required=1, 
        accessor="getTarget",
        isMetadata=1,
        searchable=1,
        vocabulary='getTargets',
        widget=SelectionWidget(
            format="select",
            label="Target",
            label_msgid='label_target',
            description="Target whos get that task.",
            description_msgid='desc_target',
            visible={'view':'invisible','edit':'visible'},
            i18n_domain="krihvel"),
            ),
        
    StringField('task',
    widget=TextAreaWidget(
        label="Task",
        description="",
        label_msgid='label_task',
        description_msgid='description_task',
        visible={'view':'visible','edit':'visible'},
        i18n_domain="eportfolio"),
        ),
    
    ))
    actions = (
        {
        'id':'view',
        'name':'View',
        'action':'string:${object_url}/task_view',
        'permissions': ('View',),
        },
        {
        'id':'edit',
        'name':'Edit',
        'action':'string:${object_url}/base_edit',
        'permissions': ('Manage Portal',),
        },
        {
        'id':'metadata',
        'name':'Properties',
        'action':'string:${object_url}/base_metadata',
        'permissions': ('Manage Portal',),
        },
    )

    def getTargets(self):
	""" Targets array """
        targets = []
        groups = self.prefs_user_group_search('','groups')
        for target in groups:
            target = str(target)
            if target not in ['Administrators', 'Reviewers']:
                targets.append(target)
	return targets

    def getAnswerText(self, student):
        """ gets students answer if possible"""
        homeFolder = self.portal_membership.getHomeFolder(student)
        if hasattr(homeFolder, 'tasks'):
            taskFolder = getattr(homeFolder, 'tasks')
            answer_id = self.id+"-answer"
            if hasattr(taskFolder, answer_id):
                answerObj = getattr(taskFolder, answer_id)
                return answerObj.answer
            else:
                return ""
        else:
            return ""

    def getAccepted(self, student):
        """ gets students answer if possible"""
        homeFolder = self.portal_membership.getHomeFolder(student)
        if hasattr(homeFolder, 'tasks'):
            taskFolder = getattr(homeFolder, 'tasks')
            answer_id = self.id+"-answer"
            if hasattr(taskFolder, answer_id):
                answerObj = getattr(taskFolder, answer_id)
                if answerObj.accepted!='none':
                    return True
                else:
                    return False
            else:
                return False
        else:
            return False

    def answerTask(self, REQUEST):
        """ Copies already made form to users forms folder """
        user = str(REQUEST.AUTHENTICATED_USER)
        homeFolder = self.portal_membership.getHomeFolder(user)
        taskFolder = getattr(homeFolder, 'tasks')
        answer_id = str(self.id)+"-answer"
        if hasattr(taskFolder, answer_id):
	    answerObj = getattr(taskFolder,answer_id)
            answerObj.answer = REQUEST.get('answer')
        else:
            #make new answer
            from Task import Answer
            new_answer = Answer(answer_id)
            taskFolder._setObject(new_answer.id, new_answer)
            answerObj=getattr(taskFolder, new_answer.id)
            answerObj.setTitle(self.title)
            answerObj.answer = REQUEST.get('answer')
            answerObj.task = self.task
            answerObj.parent_task = self.id
            answerObj.reindexObject()
        self._p_changed = 1
        return answerObj

    def allowAccept(self, user):
        """ is accepting allowed no, not here """
        return False
    
registerType(ToDo, PROJECT_NAME)

class Answer(BaseContent):
    """ Answer """
    meta_type = "Answer"
    archetype_name = "Answer"
    global_allow = 0
    filter_content_types = True
    allowed_content_types = ()
    security = ClassSecurityInfo()
    schema = schema + Schema((
            
    StringField('task',
    widget=TextAreaWidget(
        label="Task",
        description="",
        label_msgid='label_task',
        description_msgid='description_task',
        visible={'view':'visible','edit':'visible'},
        i18n_domain="eportfolio"),
        ),

    StringField('answer',
    widget=TextAreaWidget(
        label="Answer",
        description="",
        label_msgid='label_answer',
        description_msgid='description_answer',
        visible={'view':'visible','edit':'visible'},
        i18n_domain="eportfolio"),
        ),
    
    ))
    actions = (
        {
        'id':'view',
        'name':'View',
        'action':'string:${object_url}/task_view',
        'permissions': ('View',),
        },
        {
        'id':'edit',
        'name':'Edit',
        'action':'string:${object_url}/base_edit',
        'permissions': ('Manage Portal',),
        },
        {
        'id':'metadata',
        'name':'Properties',
        'action':'string:${object_url}/base_metadata',
        'permissions': ('Manage Portal',),
        },
    )

    def saveTask(self, REQUEST):
        """ Saves data """
        self.answer = REQUEST.get('answer')
        return 1

    def getAnswerText(self, student):
        """ gets answer """
        return self.answer

    def getAccepted(self, student):
        """ gets answer """
        if self.accepted!='none':
            return True
        else:
            return False

    def acceptAnswer(self):
        """ Accept this answer """
        self.accepted = "True"
        self._p_changed = 1
        return 1

    def allowAccept(self, user):
        """ is accepting allowed """
        if user in ['metz'] and self.accepted=='none':
            return True
        return False

    def __init__(self, id):
	self.id = id
        self.parent_task = "none"
        self.accepted = "none"
    
registerType(Answer, PROJECT_NAME)

class TaskFolder(OrderedBaseFolder):
    """ TaskFolder """
    meta_type = "TaskFolder"
    archetype_name = "TaskFolder"
    global_allow = 0
    exclude_from_nav = True
    filter_content_types = True
    allowed_content_types = ('ToDo',)
    security = ClassSecurityInfo()
    schema = schema
    actions = (
        {
        'id':'view',
        'name':'View',
        'action':'string:${object_url}/base_view',
        'permissions': ('View',),
        },
        {
        'id':'edit',
        'name':'Edit',
        'action':'string:${object_url}/base_edit',
        'permissions': ('Manage Portal',),
        },
        {
        'id':'metadata',
        'name':'Properties',
        'action':'string:${object_url}/base_metadata',
        'permissions': ('Manage Portal',),
        },
    )

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

    def getLargeIcon(self):
        """ returns subfolders large icon """
        return self.largeIcon
    
registerType(TaskFolder, PROJECT_NAME)