from Products.Archetypes.public import TextField, StringField
from Products.Archetypes.public import TextAreaWidget, SelectionWidget

from Products.Archetypes.public import Schema
from Products.Archetypes.public import registerType

from Products.PloneSilverCity.config import available_languages, project, javascript
from Products.ATContentTypes.content import base
from Products.ATContentTypes.content import schemata

from AccessControl import ClassSecurityInfo, Permissions
from ComputedAttribute import ComputedAttribute
from Globals import InitializeClass

from Products.CMFCore.permissions import ManageProperties

code = TextField('code',
    searchable=True,
    widget=TextAreaWidget(
        rows=40,
        view_js=(javascript),
        view_css=("SyntaxHighlighter.css",),    
        label="Source code",
        description="The source code that you'd like to add to the site"
        )
    )

language = StringField('language',
    vocabulary=available_languages,
    enforceVocabulary=True,
    widget=SelectionWidget(
        label="Source language",
        description="The language of the source code you are adding to the site."
    )
)

schema = base.ATContentTypeSchema.copy() + Schema((code, language),)

class PloneSilverCity(base.ATCTContent):
    # see testSchemaOrder
    schema = schemata.finalizeATCTSchema(schema)
    schema.moveField('language', after='code')

    content_icon   = 'document_icon.gif'
    meta_type      = project
    portal_type    = 'Source Code'
    archetype_name = 'Source Code'
    default_view   = 'silvercity_view'
    immediate_view = 'silvercity_view'    

    security = ClassSecurityInfo()
    actions = base.updateActions(base.ATCTContent,
        ( {
        'id'          : 'source',
        'name'        : 'Source',
        'action'      : 'string:${object_url}/getCode',
        'permissions' : (ManageProperties,),
         },
        )
    )

    def setLanguage(self, value):
        """ If you do enforceVocabulary, it doesn't seem
        to raise an error, I think it should, so here's a 
        wrapper to make it do that, if it is, we can 
        remove this wrapper and the test should pass """
        
        # first time this is run, ie: when you create an object
        # the contents of variable value, is an empty string
        # change the default value on the field if you want
        # different
        if value and value not in available_languages:
            raise ValueError, "The language %s is not one of the available languages: %s" \
                     % (value, available_languages)
        self.getField('language').set(self, value)

InitializeClass(PloneSilverCity)
registerType(PloneSilverCity, project)