# -*- coding: utf8 -*-

from collections import OrderedDict
import json
import datetime

from Products.CMFPlone.utils import base_hasattr

from plone import api
from plone.dexterity.utils import createContentInContainer
from five import grok
from zope.component import getMultiAdapter, getUtility
from zope import schema
from zope.schema.interfaces import IVocabularyFactory

from zope.interface import Interface, implementer, implements
from z3c.form import form, field, button, widget
from z3c.form.interfaces import IFieldWidget
from zope.publisher.browser import BrowserView
from z3c.form.widget import FieldWidget
from zope.browserpage.viewpagetemplatefile import ViewPageTemplateFile
from plone.formwidget.querystring.widget import QueryStringWidget
from plone.i18n.normalizer.fr import normalizer

from z3c.relationfield.schema import RelationChoice, RelationList
from z3c.relationfield.interfaces import IHasRelations
from z3c.relationfield import RelationValue
from plone.formwidget.contenttree import ObjPathSourceBinder
from plone.z3cform.layout import wrap_form
import plone.app.querystring.querybuilder
from plone.app.querystring.interfaces import IQuerystringRegistryReader
from plone.registry.interfaces import IRegistry
from plone.app.contentlisting.contentlisting import ContentListing

from pfwbged.collection import _


grok.templatedir('templates')

class PfwbQueryStringWidget(QueryStringWidget):
    input_template = ViewPageTemplateFile('input.pt')


@implementer(IFieldWidget)
def PfwbQueryStringFieldWidget(field, request):
    return FieldWidget(field, PfwbQueryStringWidget(request))


class ISearchForm(Interface):
    query = schema.List(
            title=u'Search terms',
            value_type=schema.Dict(value_type=schema.Field(),
                key_type=schema.TextLine()),
            required=False,
            )

    sort_on = schema.TextLine(default=u'created')
    sort_reversed = schema.Bool(default=True)

    title = schema.TextLine(title=_(u'Title'), required=True)


class SearchForm(form.Form):
    fields = field.Fields(ISearchForm)
    fields['query'].widgetFactory = PfwbQueryStringFieldWidget
    ignoreContext = True
    template = ViewPageTemplateFile('templates/view_form.pt')
    criterias_template = ViewPageTemplateFile('templates/criterias.pt')

    @button.buttonAndHandler(_(u'Save'))
    def handleApply(self, action):
        data, errors = self.extractData()
        if not data.get('title'):
            return

        current = plone.api.user.get_current()
        # When Anonymous current.id == 'acl_users' and current.getId() is None
        current_id = current.getId()
        if current_id is None:
            return

        members_folder = getattr(plone.api.portal.get(), 'Members')
        if base_hasattr(members_folder, current_id):
            location = getattr(members_folder, current_id)
        else:
            return

        item = createContentInContainer(location, 'pfwbgedcollection',
                title=data.get('title'),
                query=data.get('query'),
                extra_columns=[x for x in self.request.form.get('form-extra-columns', '').split(':') if x],
                sort_on=data.get('sort_on'),
                sort_reversed=data.get('sort_reversed'))
        self.request.response.redirect(item.absolute_url())

SearchFormView = wrap_form(SearchForm)



class SearchView(grok.View):
    grok.context(Interface)
    grok.name('search')

    def render(self):
        url = api.portal.get().absolute_url()
        if not self.request.form.get('SearchableText'):
            self.request.response.redirect(url + '/pfwbsearch')
            return
        normalized = normalizer.normalize(unicode(self.request.form.get('SearchableText'), 'utf-8')).lower()
        self.request.response.redirect(url + '/pfwbsearch?sort_on=sortable_title&form.widgets.sort_on=sortable_title&form.widgets.query.i%3Arecords=SearchableText&form.widgets.query.o%3Arecords=plone.app.querystring.operation.string.contains&form.widgets.query.v%3Arecords=' + normalized)

    def form(self):
        f = SearchForm(self.context, self.request)
        f.update()
        return f.render()


from collective.dms.basecontent.browser.listing import BaseTable, AuthorColumn, PMF
from collective.dms.basecontent.browser import column
from collective.dms.basecontent.browser.batch import PloneBatchProvider
from pfwbged.policy.browser.tasksview import TasksTable, InformationsTable

import plone.api


class ResultsBatchProvider(PloneBatchProvider):
    grok.baseclass()
    defaultBatchLinkCSS = u'batch-link'
    batchSpacer = u'...'
    batchStartTag = u'<p class="listingBar">Pages : <span>'
    batchEndTag = u'</span></p>'

    def renderCurrentBatchLink(self, pagenumber, cssClass=u''):
        return self.renderBatchLink(pagenumber, cssClass)

    @property
    def b_start_str(self):
        return self.table.prefix +'-batchStart'

    @property
    def batchformkeys(self):
        return (self.table.prefix +'-batchSize',
                self.table.prefix +'-batchStart')


class ResultsTable(BaseTable):

    def updateBatch(self):
        self.batchProvider = ResultsBatchProvider(self.context, self.request, self)
        self.batchProvider.update()

    def setUpColumns(self):
        columns = super(BaseTable, self).setUpColumns()
        extra_column_names = self.request.get('table-extra-columns', '').split(':')
        columns = [x for x in columns if not x.__name__.startswith('extra.') or
                x.__name__ in extra_column_names]
        self.folder_id = None
        try:
            if self.request.form.get('query', {})[0].get('i') == 'object_folders':
                if type(self.request.form.get('query', {})[0].get('v')) is list:
                    self.folder_id = int(self.request.form.get('query', {})[0].get('v')[0])
                else:
                    self.folder_id = int(self.request.form.get('query', {})[0].get('v'))
        except (IndexError, ValueError, KeyError):
            pass
        if self.folder_id:
            columns = [x for x in columns if x.__name__ != 'dms.delete']
        else:
            columns = [x for x in columns if x.__name__ != 'pfwbged.folder.unfile']
        return columns

    def getExtraColumns(self):
        return self.request.get('table-extra-columns', '')

    def getBatchSize(self):
        return self.request.get('table-batchSize', '')

    def getPotentialExtraColumns(self):
        return [{'id': 'extra.internal_reference_number',
                 'title': _(u'Internal Number'),},
                {'id': 'extra.sender',
                 'title': _(u'Sender'),},
                {'id': 'extra.recipients',
                 'title': _(u'Recipient(s)'),}]



class ResultsDocumentsTable(ResultsTable):

    def render(self):
        portal_url = api.portal.get().portal_url()
        return self.renderTable() + u"""

      <div class="multi-actions"
           data-actions-url="%(portal_url)s/@@multiactions"
           data-popup-action-base-url="%(portal_url)s/">
        <button data-status="assigning" data-action="to_process">À traiter</button>
        <button data-status="processing" data-action="to_considered">Pris en compte</button>
        <button data-status="processing" data-action="to_noaction">Sans suite</button>
        <button data-status="processing" data-popup="add_multi_information">Transmettre pour info</button>
      </div>

        """ % {'portal_url': portal_url}



class ResultsTasksTable(TasksTable):

    def updateBatch(self):
        self.batchProvider = ResultsBatchProvider(self.context, self.request, self)
        self.batchProvider.update()

    def setUpColumns(self):
        columns = super(TasksTable, self).setUpColumns()
        extra_column_names = self.request.get('table-extra-columns', '').split(':')
        columns = [x for x in columns if not x.__name__.startswith('extra.') or
                x.__name__ in extra_column_names]
        column_names = [column.__name__ for column in columns]
        return columns

    def getExtraColumns(self):
        return self.request.get('table-extra-columns', '')

    def getBatchSize(self):
        return self.request.get('table-batchSize', '')

    def getPotentialExtraColumns(self):
        return []

    def render(self):
        portal_url = api.portal.get().portal_url()
        #abandon ask-for-refusal attribute take-responsibility

        return self.renderTable() + """

      <div class="multi-actions"
           data-actions-url="%(portal_url)s/@@multiactions"
           data-popup-action-base-url="%(portal_url)s/">
        <button data-type="task" data-status="todo" data-action="take-responsibility">Prendre en charge</button>
        <button data-status="todo" data-popup="multi_attribute_task">Attribuer</button>
        <button data-type="task" data-status="in-progress" data-action="mark-as-done">Marquer comme fait </button>
        <button data-type="information" data-status="todo" data-action="mark-as-done">Marquer comme lu</button>
      </div>

        """ % {'portal_url': portal_url}


class ResultsOpinionsTable(ResultsTasksTable):
    def render(self):
        # no multiactions for opinions
        return self.renderTable()


class ContactsTasksTable(ResultsTable):

    def updateBatch(self):
        self.batchProvider = ResultsBatchProvider(self.context, self.request, self)
        self.batchProvider.update()

    def setUpColumns(self):
        columns = super(ResultsTable, self).setUpColumns()
        extra_column_names = self.request.get('table-extra-columns', '').split(':')
        columns = [x for x in columns if not x.__name__.startswith('extra.') or
                x.__name__ in extra_column_names]
        blacklist = ['dms.state', 'dms.author', 'pfwbged.folder.unfile']
        columns = [x for x in columns if not x.__name__ in blacklist]
        return columns

    def getExtraColumns(self):
        return self.request.get('table-extra-columns', '')

    def getBatchSize(self):
        return self.request.get('table-batchSize', '')

    def getPotentialExtraColumns(self):
        return []


class ResultsFoldersTable(ResultsTable):

    def updateBatch(self):
        self.batchProvider = ResultsBatchProvider(self.context, self.request, self)
        self.batchProvider.update()

    def setUpColumns(self):
        columns = super(ResultsTable, self).setUpColumns()
        extra_column_names = self.request.get('table-extra-columns', '').split(':')
        columns = [x for x in columns if not x.__name__.startswith('extra.') or
                x.__name__ in extra_column_names]
        blacklist = ['dms.type', 'dms.state', 'pfwbged.folder.unfile']
        columns = [x for x in columns if not x.__name__ in blacklist]
        return columns

    def getExtraColumns(self):
        return self.request.get('table-extra-columns', '')

    def getBatchSize(self):
        return self.request.get('table-batchSize', '')

    def getPotentialExtraColumns(self):
        return []


class ResultsInformationsTable(InformationsTable):

    def updateBatch(self):
        self.batchProvider = ResultsBatchProvider(self.context, self.request, self)
        self.batchProvider.update()

    def setUpColumns(self):
        columns = super(InformationsTable, self).setUpColumns()
        extra_column_names = self.request.get('table-extra-columns', '').split(':')
        columns = [x for x in columns if not x.__name__.startswith('extra.') or
                x.__name__ in extra_column_names]
        column_names = [column.__name__ for column in columns]
        return columns

    def getExtraColumns(self):
        return self.request.get('table-extra-columns', '')

    def getBatchSize(self):
        return self.request.get('table-batchSize', '')

    def getPotentialExtraColumns(self):
        return []


class AuthorColumn(AuthorColumn):
    grok.adapts(Interface, Interface, ResultsTable)


class TypeColumn(column.Column):
    grok.name('dms.type')
    grok.adapts(Interface, Interface, ResultsTable)
    header = PMF(u"Type")
    weight = 10

    def renderCell(self, item):
        factory = getUtility(IVocabularyFactory, 'plone.app.vocabularies.ReallyUserFriendlyTypes')
        vocabulary = factory(item)
        term = vocabulary.getTerm(item.portal_type)
        return term.title


class InternalReferenceNumberColumn(column.LabelColumn):
    grok.name('extra.internal_reference_number')
    grok.adapts(Interface, Interface, ResultsTable)
    header = _(u"Internal Number")
    attribute = 'internal_reference_number'
    weight = 100


class SenderColumn(column.LabelColumn):
    grok.name('extra.sender')
    grok.adapts(Interface, Interface, ResultsTable)
    header = _(u"Sender")
    attribute = 'sender_as_text'
    weight = 110


class RecipientsColumn(column.LabelColumn):
    grok.name('extra.recipients')
    grok.adapts(Interface, Interface, ResultsTable)
    header = _(u"Recipient(s)")
    attribute = 'recipients_as_text'
    weight = 120


class CreationDateColumn(column.DateTimeColumn):
    grok.name('dms.creation')
    grok.adapts(Interface, Interface, ResultsTable)
    header = _(u'Creation Date')
    attribute = 'created'
    weight = 200


class TaskTypeColumn(column.Column):
    grok.adapts(Interface, Interface, ResultsTasksTable)
    header = PMF(u"Type")
    weight = 10

    def renderCell(self, item):
        factory = getUtility(IVocabularyFactory, 'plone.app.vocabularies.ReallyUserFriendlyTypes')
        vocabulary = factory(item)
        term = vocabulary.getTerm(item.portal_type)
        return term.title


class PositionColumn(column.Column):
    grok.name('contacts.position')
    grok.adapts(Interface, Interface, ContactsTasksTable)
    header = _(u"Position")
    weight = 20

    def renderCell(self, item):
        try:
            return u', '.join(item.getObject().get_held_positions_titles())
        except AttributeError:
            return '-'


class UnfileColumn(column.IconColumn, column.LinkColumn):
    grok.name('pfwbged.folder.unfile')
    grok.adapts(Interface, Interface, ResultsTable)

    header = u''
    iconName = "++resource++unlink_icon.png"
    linkContent = _('Unfile')
    linkCSS = 'edm-delete-popup'

    def getLinkURL(self, item):
        from pfwbged.folder.link import ILink
        for id, child in item.getObject().contentItems():
            if not ILink.providedBy(child):
                continue
            if child.folder.to_id == self.table.folder_id:
                return item.getURL() + '/' + id + '/delete_confirmation'
        return '#'


def get_appropriate_table_class(context, query):
    from plone.app.querystring.queryparser import parseFormquery
    parsed_query = parseFormquery(context, query)
    table_class = ResultsTable
    if parsed_query.get('portal_type'):
        portal_types = parsed_query.get('portal_type').get('query')
        if portal_types is None:
            return table_class
        if not (set(portal_types) - set(['opinion'])):
            # nothing but "opinions", use a more appropriate table
            return ResultsOpinionsTable
        if not (set(portal_types) - set(['task', 'opinion', 'validation', 'information'])):
            # nothing but "tasks", use a more appropriate table
            return ResultsTasksTable
        if not (set(portal_types) - set(['information'])):
            # nothing but "informations", use a more appropriate table
            return ResultsInformationsTable
        if not (set(portal_types) - set(['person', 'organization'])):
            # nothing but "contacts", use a more appropriate table
            return ContactsTasksTable
        if not (set(portal_types) - set(['pfwbgedfolder'])):
            # nothing but "folders", use a more appropriate table
            return ResultsFoldersTable
        if not set(portal_types).intersection(set(['task', 'opinion',
                'validation', 'information', 'person', 'organization',
                'pfwbgedfolder'])):
            # nothing but documents (hopefully)
            return ResultsDocumentsTable
    return table_class

BATCH_SIZE = 10

class ContentListingView(BrowserView):
    """BrowserView for displaying query results"""

    def __call__(self, **kw):
        table_class = get_appropriate_table_class(plone.api.portal.get(), self.request.query)
        self.context.table = table_class(self.context, self.request)
        self.context.table.values = self.context
        self.context.table.batchSize = BATCH_SIZE
        self.context.table.update()
        return self.index(**kw)


class QueryBuilder(plone.app.querystring.querybuilder.QueryBuilder):
    def __call__(self, query, *args, **kwargs):
        for i, param in enumerate(query):
            if param.get('o', '').startswith('plone.app.querystring.operation.date'):
                date = param.get('v')
                try:
                    param = dict(param.copy())
                    if type(date) is list: # between...
                        param['v'] = [datetime.datetime.strptime(x, '%d/%m/%Y').strftime('%Y-%m-%d') for x in date]
                    else:
                        param['v'] = datetime.datetime.strptime(date, '%d/%m/%Y').strftime('%Y-%m-%d')
                    query[i] = param
                except ValueError:
                    pass
            if param.get('o', '') == 'plone.app.querystring.operation.int.is':
                value = param.get('v')
                try:
                    param = dict(param.copy())
                    if type(value) is list:
                        param['v'] = int(value[0])
                    else:
                        param['v'] = int(value)
                    query[i] = param
                except ValueError:
                    pass

        return plone.app.querystring.querybuilder.QueryBuilder.__call__(self,
                query, *args, **kwargs)

    def _makequery(self, query, *args, **kwargs):
        results = plone.app.querystring.querybuilder.QueryBuilder._makequery(self, query, *args, **kwargs)
        if isinstance(results, ContentListing) and kwargs.get('limit') != 1:
            # results may have been padded with None, but ContentListing
            # doesn't like that.
            # we do not touch the list in the casse of limit == 1 as it's used
            # to compute the number of results, and we want the correct number.
            results._basesequence = [x for x in results._basesequence if x is not None]
        return results

    def html_results(self, query):
        """html results, used for in the edit screen of a collection,
           used in the live update results"""
        # changes wrt original code is that we do not force a limit of 10
        # elements
        options = dict(original_context=self.context)
        b_start = int(self.request.get('table-batchStart', 0))
        b_size = int(self.request.get('table-batchSize', BATCH_SIZE))
        results = self(query,
                       sort_on=self.request.get('sort_on', None),
                       sort_order=self.request.get('sort_order', None),
                       b_start=b_start,
                       b_size=b_size,
                       limit=None,
                       batch=True,
                       brains=True
                       )

        self.request.response.setHeader('Cache-Control', 'no-cache')

        return getMultiAdapter((results, self.request),
            name='display_query_results')(**options)


class RegistryConfiguration(BrowserView):
    def __call__(self):
        registry = getUtility(IRegistry)
        reader = getMultiAdapter(
            (registry, self.request), IQuerystringRegistryReader)
        data = reader()

        # getVocabularyValues in plone.app.string.registry could have
        # used an OrderedDict, but it's not so we sort portal types
        # again.
        data['indexes']['portal_type']['values'] = OrderedDict(
                        sorted(data['indexes']['portal_type']['values'].items(),
                               key=lambda t: t[1].get('title')))

        # remove lessThanRelativeDate and largerThanRelativeDate operators for
        # date fields
        for field in data['indexes'].keys():
            data_field = data['indexes'][field]
            for operation in ('plone.app.querystring.operation.date.lessThanRelativeDate',
                              'plone.app.querystring.operation.date.largerThanRelativeDate'):
                data_field['operations'] = [x for x in data_field['operations'] if x != operation]
                if operation in data_field['operators'].keys():
                    del data_field['operators'][operation]

        return json.dumps(data, indent=4)