from copy import deepcopy
import re
from cStringIO import StringIO
import os
import sys

from Globals import InitializeClass
from App.ImageFile import ImageFile
from AccessControl import ClassSecurityInfo
from AccessControl.Permissions import view_management_screens, view
from Products.PageTemplates.PageTemplateFile import PageTemplateFile
from Acquisition import Implicit
from zope.event import notify
from naaya.content.base.events import NyContentObjectAddEvent
from naaya.content.base.events import NyContentObjectEditEvent
from zope.interface import implements

from Products.NaayaBase.NyContentType import NyContentType, NY_CONTENT_BASE_SCHEMA
from naaya.content.base.constants import *
from Products.NaayaBase.constants import *
from Products.NaayaBase.NyItem import NyItem
from Products.NaayaBase.NyAttributes import NyAttributes
from Products.NaayaBase.NyCheckControl import NyCheckControl
from Products.NaayaBase.NyContentType import NyContentData
from Products.NaayaBase.NyValidation import NyValidation
from Products.NaayaCore.managers.utils import slugify, uniqueId
from naaya.core import submitter
from naaya.core.zope2util import abort_transaction_keep_session

from interfaces import INyContact

#module constants
PROPERTIES_OBJECT = {
    'id':           (0, '', ''),
    'title':        (1, MUST_BE_NONEMPTY, 'The Title field must have a value.'),
    'description':  (0, '', ''),
    'coverage':     (0, '', ''),
    'keywords':     (0, '', ''),
    'sortorder':    (0, MUST_BE_POSITIV_INT, 'The Sort order field must contain a positive integer.'),
    'releasedate':  (0, MUST_BE_DATETIME, 'The Release date field must contain a valid date.'),
    'discussion':   (0, '', ''),
    'personaltitle':(0, '', ''),
    'firstname':    (0, '', ''),
    'lastname':     (0, '', ''),
    'jobtitle':     (0, '', ''),
    'department':   (0, '', ''),
    'organisation': (0, '', ''),
    'postaladdress':(0, '', ''),
    'phone':        (0, '', ''),
    'fax':          (0, '', ''),
    'cellphone':    (0, '', ''),
    'email':        (0, '', ''),
    'webpage':      (0, '', ''),
    'lang':         (0, '', '')
}
DEFAULT_SCHEMA = {
    'personaltitle':    dict(sortorder=100, widget_type='String', label='Personal title', localized=True),
    'firstname':        dict(sortorder=110, widget_type='String', label='First name', localized=True),
    'lastname':         dict(sortorder=120, widget_type='String', label='Last name', localized=True),
    'jobtitle':         dict(sortorder=130, widget_type='String', label='Job title', localized=True),
    'department':       dict(sortorder=140, widget_type='String', label='Department', localized=True),
    'organisation':     dict(sortorder=150, widget_type='String', label='Organisation', localized=True),
    'postaladdress':    dict(sortorder=160, widget_type='String', label='Postal address', localized=True),
    'phone':            dict(sortorder=170, widget_type='String', label='Phone'),
    'fax':              dict(sortorder=180, widget_type='String', label='Fax'),
    'cellphone':        dict(sortorder=190, widget_type='String', label='Cell phone'),
    'email':            dict(sortorder=200, widget_type='String', label='Email'),
    'webpage':          dict(sortorder=210, widget_type='String', label='Webpage'),
}
DEFAULT_SCHEMA.update(NY_CONTENT_BASE_SCHEMA)

# this dictionary is updated at the end of the module
config = {
        'product': 'NaayaContent',
        'module': 'contact_item',
        'package_path': os.path.abspath(os.path.dirname(__file__)),
        'meta_type': 'Naaya Contact',
        'label': 'Contact',
        'permission': 'Naaya - Add Naaya Contact objects',
        'forms': ['contact_add', 'contact_edit', 'contact_index'],
        'add_form': 'contact_add_html',
        'description': 'This is Naaya Contact type.',
        'properties': PROPERTIES_OBJECT,
        'default_schema': DEFAULT_SCHEMA,
        'schema_name': 'NyContact',
        '_module': sys.modules[__name__],
        'additional_style': None,
        'icon': os.path.join(os.path.dirname(__file__), 'www', 'contact.gif'),
        '_misc': {
                'NyContact.gif': ImageFile('www/contact.gif', globals()),
                'NyContact_marked.gif': ImageFile('www/contact_marked.gif', globals()),
            },
    }

def contact_add_html(self, REQUEST=None, RESPONSE=None):
    """ """
    from Products.NaayaBase.NyContentType import get_schema_helper_for_metatype
    form_helper = get_schema_helper_for_metatype(self, config['meta_type'])
    return self.getFormsTool().getContent({
        'here': self,
        'kind': config['meta_type'],
        'action': 'addNyContact',
        'form_helper': form_helper,
        'submitter_info_html': submitter.info_html(self, REQUEST),
    }, 'contact_add')

def _create_NyContact_object(parent, id, contributor):
    id = uniqueId(slugify(id or 'contact', removelist=[]),
                  lambda x: parent._getOb(x, None) is not None)
    ob = NyContact(id, contributor)
    parent.gl_add_languages(ob)
    parent._setObject(id, ob)
    ob = parent._getOb(id)
    ob.after_setObject()
    return ob

def addNyContact(self, id='', REQUEST=None, contributor=None, **kwargs):
    """
    Create a `NyContact` type of object.
    """
    #process parameters
    if REQUEST is not None:
        schema_raw_data = dict(REQUEST.form)
    else:
        schema_raw_data = kwargs

    _lang = schema_raw_data.pop('_lang', schema_raw_data.pop('lang', None))
    _releasedate = self.process_releasedate(schema_raw_data.pop('releasedate', ''))
    schema_raw_data.setdefault('details', '')
    schema_raw_data.setdefault('resourceurl', '')
    schema_raw_data.setdefault('source', '')
    schema_raw_data.setdefault('topitem', '')

    id = uniqueId(slugify(id or schema_raw_data.get('title', '') or 'contact',
                          removelist=[]),
                  lambda x: self._getOb(x, None) is not None)

    if contributor is None: contributor = self.REQUEST.AUTHENTICATED_USER.getUserName()

    ob = _create_NyContact_object(self, id, contributor)

    form_errors = ob.process_submitted_form(schema_raw_data, _lang, _override_releasedate=_releasedate)

    if REQUEST is not None:
        submitter_errors = submitter.info_check(self, REQUEST, ob)
        form_errors.update(submitter_errors)

    if form_errors:
        if REQUEST is None:
            raise ValueError(form_errors.popitem()[1]) # pick a random error
        else:
            abort_transaction_keep_session(REQUEST)
            ob._prepare_error_response(REQUEST, form_errors, schema_raw_data)
            return REQUEST.RESPONSE.redirect('%s/contact_add_html' % self.absolute_url())
            return

    if self.checkPermissionSkipApproval():
        approved, approved_by = 1, self.REQUEST.AUTHENTICATED_USER.getUserName()
    else:
        approved, approved_by = 0, None
    ob.approveThis(approved, approved_by)
    ob.submitThis()

    self.recatalogNyObject(ob)
    notify(NyContentObjectAddEvent(ob, contributor, schema_raw_data))
    #log post date
    auth_tool = self.getAuthenticationTool()
    auth_tool.changeLastPost(contributor)
    #redirect if case
    if REQUEST is not None:
        l_referer = REQUEST['HTTP_REFERER'].split('/')[-1]
        if l_referer == 'contact_manage_add' or l_referer.find('contact_manage_add') != -1:
            return self.manage_main(self, REQUEST, update_menu=1)
        elif l_referer == 'contact_add_html':
            self.setSession('referer', self.absolute_url())
            return ob.object_submitted_message(REQUEST)
            REQUEST.RESPONSE.redirect('%s/messages_html' % self.absolute_url())

    return ob.getId()

def importNyContact(self, param, id, attrs, content, properties, discussion, objects):
    #this method is called during the import process
    try: param = abs(int(param))
    except: param = 0
    if param == 3:
        #just try to delete the object
        try: self.manage_delObjects([id])
        except: pass
    else:
        ob = self._getOb(id, None)
        if param in [0, 1] or (param==2 and ob is None):
            if param == 1:
                #delete the object if exists
                try: self.manage_delObjects([id])
                except: pass

            ob = _create_NyContact_object(self, id, self.utEmptyToNone(attrs['contributor'].encode('utf-8')))
            ob.sortorder = attrs['sortorder'].encode('utf-8')
            ob.discussion = abs(int(attrs['discussion'].encode('utf-8')))
            ob.firstname = attrs['firstname'].encode('utf-8')
            ob.lastname = attrs['lastname'].encode('utf-8')
            ob.department = attrs['department'].encode('utf-8')
            ob.organisation = attrs['organisation'].encode('utf-8')
            ob.postaladdress = attrs['postaladdress'].encode('utf-8')
            ob.phone = attrs['phone'].encode('utf-8')
            ob.fax = attrs['fax'].encode('utf-8')
            ob.cellphone = attrs['cellphone'].encode('utf-8')
            ob.email = attrs['email'].encode('utf-8')
            ob.webpage = attrs['webpage'].encode('utf-8')

            for property, langs in properties.items():
                [ ob._setLocalPropValue(property, lang, langs[lang]) for lang in langs if langs[lang]!='' ]
            ob.approveThis(approved=abs(int(attrs['approved'].encode('utf-8'))),
                approved_by=self.utEmptyToNone(attrs['approved_by'].encode('utf-8')))
            if attrs['releasedate'].encode('utf-8') != '':
                ob.setReleaseDate(attrs['releasedate'].encode('utf-8'))
            ob.import_comments(discussion)
            self.recatalogNyObject(ob)

class contact_item(Implicit, NyContentData):
    """ """

class NyContact(contact_item, NyAttributes, NyItem, NyCheckControl, NyContentType):
    """ """

    implements(INyContact)

    meta_type = config['meta_type']
    meta_label = config['label']

    icon = 'misc_/NaayaContent/NyContact.gif'
    icon_marked = 'misc_/NaayaContent/NyContact_marked.gif'

    def manage_options(self):
        """ """
        l_options = ()
        if not self.hasVersion():
            l_options += ({'label': 'Properties', 'action': 'manage_edit_html'},)
        l_options += ({'label': 'View', 'action': 'index_html'},) + NyItem.manage_options
        return l_options

    security = ClassSecurityInfo()

    def __init__(self, id, contributor):
        """ """
        self.id = id
        contact_item.__init__(self)
        NyCheckControl.__dict__['__init__'](self)
        NyItem.__dict__['__init__'](self)
        self.contributor = contributor

    security.declarePrivate('objectkeywords')
    def objectkeywords(self, lang):
        return u' '.join([self._objectkeywords(lang), self.firstname, self.lastname, self.getLocalProperty('jobtitle', lang)])

    security.declarePrivate('export_this_tag_custom')
    def export_this_tag_custom(self):
        return 'personaltitle="%s" firstname="%s" lastname="%s" department="%s" organisation="%s" postaladdress="%s" phone="%s" fax="%s" cellphone="%s" email="%s" webpage="%s"' % \
            (self.utXmlEncode(self.personaltitle),
            self.utXmlEncode(self.firstname),
            self.utXmlEncode(self.lastname),
            self.utXmlEncode(self.department),
            self.utXmlEncode(self.organisation),
            self.utXmlEncode(self.postaladdress),
            self.utXmlEncode(self.phone),
            self.utXmlEncode(self.fax),
            self.utXmlEncode(self.cellphone),
            self.utXmlEncode(self.email),
            self.utXmlEncode(self.webpage))

    security.declarePrivate('export_this_body_custom')
    def export_this_body_custom(self):
        r = []
        ra = r.append
        for l in self.gl_get_languages():
            ra('<personaltitle lang="%s"><![CDATA[%s]]></personaltitle>' % (l, self.utToUtf8(self.getLocalProperty('personaltitle', l))))
            ra('<jobtitle lang="%s"><![CDATA[%s]]></jobtitle>' % (l, self.utToUtf8(self.getLocalProperty('jobtitle', l))))
        return ''.join(r)

    security.declareProtected(view, 'export_vcard')
    def export_vcard(self, REQUEST=None):
        """ """
        r = []
        ra = r.append
        postaladdress = self.postaladdress
        postaladdress = postaladdress.replace('\r\n', ' ')
        if not self.firstname and not self.lastname:
            fn = self.utToUtf8(self.title_or_id())
            n = self.utToUtf8(self.title_or_id())
        else:
            fn ='%s %s %s' % (self.utToUtf8(self.personaltitle), self.utToUtf8(self.firstname), self.utToUtf8(self.lastname))
            n = '%s;%s;%s;%s;%s' % (self.utToUtf8(self.lastname), self.utToUtf8(self.firstname), '', self.utToUtf8(self.personaltitle), '')
        ra('BEGIN:VCARD')
        ra('CHARSET:UTF-8')
        ra('VERSION:2.1')
        ra('FN;CHARSET=UTF-8:%s' % fn)
        ra('N;CHARSET=UTF-8:%s' % n)
        ra('TITLE;CHARSET=UTF-8:%s' % self.utToUtf8(self.jobtitle))
        ra('ROLE;CHARSET=UTF-8:%s' % self.utToUtf8(self.jobtitle))
        ra('ORG;CHARSET=UTF-8:%s;%s' % (self.utToUtf8(self.organisation), self.utToUtf8(self.department)))
        ra('TEL;WORK:%s' % self.utToUtf8(self.phone))
        ra('TEL;FAX:%s' % self.utToUtf8(self.fax))
        ra('TEL;CELL:%s' % self.utToUtf8(self.cellphone))
        ra('ADR;WORK;CHARSET=UTF-8:;;%s;;;;' % self.utToUtf8(postaladdress))
        ra('EMAIL;INTERNET:%s' % self.utToUtf8(self.email))
        ra('URL:%s' % self.utToUtf8(self.webpage))
        ra('NOTE;CHARSET=UTF-8:%s' % self.utToUtf8(self.utStripAllHtmlTags(self.description)))
        ra('END:VCARD')

        if REQUEST:
            response = self.REQUEST.RESPONSE
            response.setHeader('content-type', 'text/x-vCard')
            response.setHeader('charset', 'UTF-8')
            response.setHeader('content-disposition', 'attachment; filename=%s.vcf' % self.id)

        return '\n'.join(r)

    #zmi actions
    security.declareProtected(view_management_screens, 'manageProperties')
    def manageProperties(self, REQUEST=None, **kwargs):
        """ """
        if not self.checkPermissionEditObject():
            raise EXCEPTION_NOTAUTHORIZED, EXCEPTION_NOTAUTHORIZED_MSG

        if REQUEST is not None:
            schema_raw_data = dict(REQUEST.form)
        else:
            schema_raw_data = kwargs
        _lang = schema_raw_data.pop('_lang', schema_raw_data.pop('lang', None))
        _releasedate = self.process_releasedate(schema_raw_data.pop('releasedate', ''), self.releasedate)
        _approved = int(bool(schema_raw_data.pop('approved', False)))

        form_errors = self.process_submitted_form(schema_raw_data, _lang, _override_releasedate=_releasedate)
        if form_errors:
            raise ValueError(form_errors.popitem()[1]) # pick a random error

        if _approved != self.approved:
            if _approved == 0: _approved_by = None
            else: _approved_by = self.REQUEST.AUTHENTICATED_USER.getUserName()
            self.approveThis(_approved, _approved_by)

        self._p_changed = 1
        self.recatalogNyObject(self)
        if REQUEST: REQUEST.RESPONSE.redirect('manage_edit_html?save=ok')

    #site actions
    security.declareProtected(PERMISSION_EDIT_OBJECTS, 'commitVersion')
    def commitVersion(self, REQUEST=None):
        """ """
        if (not self.checkPermissionEditObject()) or (self.checkout_user != self.REQUEST.AUTHENTICATED_USER.getUserName()):
            raise EXCEPTION_NOTAUTHORIZED, EXCEPTION_NOTAUTHORIZED_MSG
        if not self.hasVersion():
            raise EXCEPTION_NOVERSION, EXCEPTION_NOVERSION_MSG
        self.copy_naaya_properties_from(self.version)
        self.checkout = 0
        self.checkout_user = None
        self.version = None
        self._p_changed = 1
        self.recatalogNyObject(self)
        if REQUEST: REQUEST.RESPONSE.redirect('%s/index_html' % self.absolute_url())

    security.declareProtected(PERMISSION_EDIT_OBJECTS, 'startVersion')
    def startVersion(self, REQUEST=None):
        """ """
        if not self.checkPermissionEditObject():
            raise EXCEPTION_NOTAUTHORIZED, EXCEPTION_NOTAUTHORIZED_MSG
        if self.hasVersion():
            raise EXCEPTION_STARTEDVERSION, EXCEPTION_STARTEDVERSION_MSG
        self.checkout = 1
        self.checkout_user = self.REQUEST.AUTHENTICATED_USER.getUserName()
        self.version = contact_item()
        self.version.copy_naaya_properties_from(self)
        self._p_changed = 1
        self.recatalogNyObject(self)
        if REQUEST: REQUEST.RESPONSE.redirect('%s/edit_html' % self.absolute_url())

    security.declareProtected(PERMISSION_EDIT_OBJECTS, 'saveProperties')
    def saveProperties(self, REQUEST=None, **kwargs):
        """ """
        if not self.checkPermissionEditObject():
            raise EXCEPTION_NOTAUTHORIZED, EXCEPTION_NOTAUTHORIZED_MSG

        if self.hasVersion():
            obj = self.version
            if self.checkout_user != self.REQUEST.AUTHENTICATED_USER.getUserName():
                raise EXCEPTION_NOTAUTHORIZED, EXCEPTION_NOTAUTHORIZED_MSG
        else:
            obj = self

        if REQUEST is not None:
            schema_raw_data = dict(REQUEST.form)
        else:
            schema_raw_data = kwargs
        _lang = schema_raw_data.pop('_lang', schema_raw_data.pop('lang', None))
        _releasedate = self.process_releasedate(schema_raw_data.pop('releasedate', ''), obj.releasedate)

        form_errors = self.process_submitted_form(schema_raw_data, _lang, _override_releasedate=_releasedate)

        if not form_errors:
            self._p_changed = 1
            self.recatalogNyObject(self)
            #log date
            contributor = self.REQUEST.AUTHENTICATED_USER.getUserName()
            auth_tool = self.getAuthenticationTool()
            auth_tool.changeLastPost(contributor)
            notify(NyContentObjectEditEvent(self, contributor))
            if REQUEST:
                self.setSessionInfoTrans(MESSAGE_SAVEDCHANGES, date=self.utGetTodayDate())
                REQUEST.RESPONSE.redirect('%s/edit_html?lang=%s' % (self.absolute_url(), _lang))
        else:
            if REQUEST is not None:
                self._prepare_error_response(REQUEST, form_errors, schema_raw_data)
                REQUEST.RESPONSE.redirect('%s/edit_html?lang=%s' % (self.absolute_url(), _lang))
            else:
                raise ValueError(form_errors.popitem()[1]) # pick a random error

    #zmi pages
    security.declareProtected(view_management_screens, 'manage_edit_html')
    manage_edit_html = PageTemplateFile('zpt/contact_manage_edit', globals())

    #site pages
    security.declareProtected(view, 'index_html')
    def index_html(self, REQUEST=None, RESPONSE=None):
        """ """
        return self.getFormsTool().getContent({'here': self}, 'contact_index')

    security.declareProtected(PERMISSION_EDIT_OBJECTS, 'edit_html')
    def edit_html(self, REQUEST=None, RESPONSE=None):
        """ """
        if self.hasVersion():
            obj = self.version
        else:
            obj = self
        return self.getFormsTool().getContent({'here': obj}, 'contact_edit')

InitializeClass(NyContact)

import vobject
from vobject.vcard import ParseError
_phone_map = {'WORK': 'phone', 'FAX': 'fax', 'CELL': 'cellphone'}
_phone_pattern = re.compile(r'^TEL;(\w+?)\:')
def parse_vcard_data(raw_data):
    try:
        vcard = vobject.readOne(StringIO(raw_data), validate=True)
    except ParseError:
        raise ValueError

    raw_lines = raw_data.split('\n')

    contact_data = {
        'jobtitle': squash_list(vcard.title.value),
        'firstname': squash_list(vcard.n.value.given),
        'lastname': squash_list(vcard.n.value.family),
        'personaltitle': squash_list(vcard.n.value.prefix),
        'webpage': squash_list(vcard.url.value),
        'email': squash_list(vcard.email.value),
        'description': squash_list(vcard.note.value),
    }

    try:
        contact_data['organisation'] = squash_list(vcard.org.value[0])
    except IndexError:
        pass # no organisation entry

    try:
        contact_data['department'] = squash_list(vcard.org.value[1])
    except IndexError:
        pass # no department entry

    try:
        pa_line = vcard.contents['adr'][0].lineNumber
        raw_address = raw_lines[pa_line].split(':')[-1]
        postal_address = re.sub(r'[; ]+', ' ', raw_address).strip()
        contact_data['postaladdress'] = postal_address
    except IndexError:
        pass # no address in this vcard

    for phone_entry in vcard.contents['tel']:
        raw_line = raw_lines[phone_entry.lineNumber-1].strip()
        phone_location_m = _phone_pattern.match(raw_line)
        if phone_location_m is None:
            continue
        phone_location = _phone_map.get(phone_location_m.group(1), None)
        if phone_location is not None:
            contact_data[phone_location] = phone_entry.value
    return contact_data

def squash_list(data):
    if isinstance(data, list):
        return ' '.join(data)
    else:
        return data

manage_addNyContact_html = PageTemplateFile('zpt/contact_manage_add', globals())
manage_addNyContact_html.kind = config['meta_type']
manage_addNyContact_html.action = 'addNyContact'
config.update({
    'constructors': (manage_addNyContact_html, addNyContact),
    'folder_constructors': [
            # NyFolder.manage_addNyContact_html = manage_addNyContact_html
            ('manage_addNyContact_html', manage_addNyContact_html),
            ('contact_add_html', contact_add_html),
            ('addNyContact', addNyContact),
            ('import_contact_item', importNyContact),
        ],
    'add_method': addNyContact,
    'validation': issubclass(NyContact, NyValidation),
    '_class': NyContact,
})

def get_config():
    return config
