from zope.interface import implements
from AccessControl import ClassSecurityInfo

from Products.CMFCore.utils import getToolByName
from Products.ATContentTypes.content.file import ATFile
from Products.Archetypes.public import registerType
from Products.Quills.interfaces import IWeblogEntry
from Products.Archetypes.public import TextField, RichWidget, Schema

from p4a.audio import interfaces
try:
    from zope.app.annotation import interfaces as annointerfaces
except ImportError, err:
    # Zope 2.10 support
    from zope.annotation import interfaces as annointerfaces

    
FileEntrySchema = ATFile.schema + Schema(
    TextField('text',
        searchable=1,
        default_output_type='text/x-html-safe',
        default_content_type = 'text/html',
        allowable_content_types=(
            'text/structured',
            'text/restructured',
            'text/plain',
            'text/html',
            ),
        widget=RichWidget(label='Entry Text',
            rows=30,
            label_msgid="label_text",
            i18n_domain="quills"),
        ),
    )
FileEntrySchema.moveField('text', -1)

class FileEntry(ATFile):
    
    implements(IWeblogEntry)
    security = ClassSecurityInfo()
    meta_type = 'FileEntry'
    archetype_name = 'Weblog File Entry'
    schema = FileEntrySchema
    
    security.declareProtected('View', 'getCategories')
    def getCategories(self):
        """Return the categories/topics for this entry.
        """
        qt = getToolByName(self, 'quills_tool')
        weblog = qt.getParentWeblog(self)
        topics = []
        keywords = self.Subject()
        for kw in keywords:
            topics.append( Topic(kw).__of__(weblog) )
        return topics

    def getExcerpt(self):
        """Return an excerpt/description of the post.
        """
        return self.Description()
    
    def setTitle(self, value):
        ATFile.setTitle(self, value)
        audio = interfaces.IAudio(self)
        annotations = annointerfaces.IAnnotations(self)
        data = annotations.get(audio.ANNO_KEY, None)
        data['title'] = self.title
        annotations[audio.ANNO_KEY] = data
        

registerType(FileEntry, 'Plone4ArtistsPodcast')