#  ATAudioFolder: container for ATAudio objects
#  Copyright (c) 2003-2005 Nate Aune
#
#  This program is free software; you can redistribute it and/or modify
#  it under the terms of the GNU General Public License as published by
#  the Free Software Foundation; either version 2 of the License, or
#  (at your option) any later version.
#
#  This program is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU General Public License for more details.
#
#  You should have received a copy of the GNU General Public License
#  along with this program; if not, write to the Free Software
#  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#
"""ATAudioFolder provides a container for ATAudio objects. 
   A typical use for this is to represent a compact disc.
   Gives you a track listing of your audio files and an optional image
"""
__author__  = 'Nate Aune <natea@jazkarta.com>'
__docformat__ = 'restructuredtext'

try:
    from Products.LinguaPlone.public import *
except:
    # no multilingual support
    from Products.Archetypes.public import *

from Products.CMFCore import permissions
from Products.CMFCore.utils import getToolByName
from Acquisition import aq_parent, aq_inner, aq_base

from config import GENRES

ATAudioFolderSchema = BaseFolderSchema +  Schema((
    StringField('title',
                required=1,
                searchable=1,
                languageIndependent=1,
                accessor='Title',
                widget=StringWidget(label="CD Title",
                                    label_msgid="label_cd_title",
                                    description="The title for this CD",
                                    description_msgid="desc_cd_title",
                                    i18n_domain="ataudio"),
                ),
    StringField('description',
                required=0,
                storage=MetadataStorage(),
                searchable=1,
                accessor='Description',
                widget=TextAreaWidget(label='Description',
                                    label_msgid="label_cd_description",
                                    description='Give a description for this CD.',
                                    description_msgid="desc_cd_description",
                                    i18n_domain="ataudio"),
               ),
    ImageField('coverimage',
               required = 0,
               languageIndependent=1,
               original_size = (600,600),
               sizes= {'large':(256,256),
                       'medium':(128,128),
                       'small':(64,64)
                      },
               widget = ImageWidget(label= "CD cover image",
                                    label_msgid = "label_cd_coverimage",
                                    description = "Upload a CD cover image. It will be automatically resized",
                                    description_msgid = "desc_cd_coverimage",
                                    i18n_domain = "ataudio")
               ),

    StringField('artist',
                searchable=1,
                languageIndependent=1,
                widget=StringWidget(label='Artist',
                                    label_msgid="label_cd_artist",
                                    description='The artists name.',
                                    description_msgid="desc_cd_artist",
                                    i18n_domain="ataudio"),
               ),

    StringField('label',
                searchable=1,
                languageIndependent=1,
                widget=StringWidget(label='Record Label',
                                    label_msgid="label_cd_recordlabel",
                                    description='Label this CD was issued on.',
                                    description_msgid="desc_cd_recordlabel",
                                    i18n_domain="ataudio"),
               ),

    IntegerField('year',
                searchable=1,
                default='',
                languageIndependent=1,
                validators=('isInt',),
                widget=IntegerWidget(label='Year',
                                    label_msgid="label_cd_year",
                                    description='Year this CD was issued (i.e. 1999).',
                                    description_msgid="desc_cd_year",
                                    size="4",
                                    i18n_domain="ataudio"),
               ),

    LinesField('genre',
                searchable=1,
                languageIndependent=1,
                multiValued=1,
                widget=MultiSelectionWidget(label="Genre",
                                     label_msgid="label_cd_genre",
                                     description="Select the genres that this CD compilation contains.",
                                     description_msgid="desc_cd_genre",
                                     i18n_domain="ataudio",
                                     ),
                vocabulary=GENRES,
                ),

    ))

class ATAudioFolder(OrderedBaseFolder):
    """
        A folder for containing audio files, i.e. a CD
    """
    schema = ATAudioFolderSchema
    filter_content_types = 1
    allowed_content_types = ['ATAudio']
    meta_type = 'ATAudioFolder'
    archetype_name = 'CD'
    
    _at_rename_after_creation = True

    content_icon = 'cdaudio_icon.png'
    
    actions = ({
       'id': 'view',
        'name': 'View',
        'action': 'string:${object_url}/audiofolder_view',
        'permissions': (permissions.View,)
        },
        {'id': 'references',
          'name': 'References',
          'action': 'string:${object_url}/reference_edit',
          'permissions': (permissions.ModifyPortalContent,),
          'visible':0},
        {'id': 'metadata',
          'name': 'Properties',
          'action': 'string:${object_url}/base_metadata',
          'permissions': (permissions.ModifyPortalContent,),
          'visible':0})

    def PUT_factory( self, name, typ, body ):
        """ Factory for PUT requests to objects which do not yet exist.

        Used by NullResource.PUT.

        Returns -- Bare and empty object of the appropriate type (or None, if
        we don't know what to do)
        """

        # workaround for MacOSX braindead behavior of sending the resource fork
        if name == '.DS_Store' or name.startswith('._'):
            return None

        registry = getToolByName(self, 'content_type_registry', None)
        if registry is None:
            return None

        typeObjectName = registry.findTypeName( name, typ, body )
        if typeObjectName is None:
            return None

        self.invokeFactory( typeObjectName, name )

        # invokeFactory does too much, so the object has to be removed again
        obj = aq_base( self._getOb( name ) )
        self._delObject( name )
        return obj

registerType(ATAudioFolder)