from django.utils.translation import ugettext_lazy as _

from navigation.api import register_links, register_multi_item_links
from permissions.api import register_permission, set_namespace_title
from documents.models import Document
from metadata.models import MetadataType

PERMISSION_METADATA_DOCUMENT_EDIT = {'namespace': 'metadata', 'name': u'metadata_document_edit', 'label': _(u'Edit a document\'s metadata')}
PERMISSION_METADATA_DOCUMENT_ADD = {'namespace': 'metadata', 'name': u'metadata_document_add', 'label': _(u'Add metadata to a document')}
PERMISSION_METADATA_DOCUMENT_REMOVE = {'namespace': 'metadata', 'name': u'metadata_document_remove', 'label': _(u'Remove metadata from a document')}

PERMISSION_METADATA_TYPE_EDIT = {'namespace': 'metadata_setup', 'name': u'metadata_type_edit', 'label': _(u'Edit metadata types')}
PERMISSION_METADATA_TYPE_CREATE = {'namespace': 'metadata_setup', 'name': u'metadata_type_create', 'label': _(u'Create new metadata types')}
PERMISSION_METADATA_TYPE_DELETE = {'namespace': 'metadata_setup', 'name': u'metadata_type_delete', 'label': _(u'Delete metadata types')}
PERMISSION_METADATA_TYPE_VIEW = {'namespace': 'metadata_setup', 'name': u'metadata_type_view', 'label': _(u'View metadata types')}

set_namespace_title('metadata', _(u'Metadata'))
register_permission(PERMISSION_METADATA_DOCUMENT_EDIT)
register_permission(PERMISSION_METADATA_DOCUMENT_ADD)
register_permission(PERMISSION_METADATA_DOCUMENT_REMOVE)

set_namespace_title('metadata_setup', _(u'Metadata setup'))
register_permission(PERMISSION_METADATA_TYPE_EDIT)
register_permission(PERMISSION_METADATA_TYPE_CREATE)
register_permission(PERMISSION_METADATA_TYPE_DELETE)
register_permission(PERMISSION_METADATA_TYPE_VIEW)

metadata_edit = {'text': _(u'edit metadata'), 'view': 'metadata_edit', 'args': 'object.id', 'famfam': 'xhtml_go', 'permissions': [PERMISSION_METADATA_DOCUMENT_EDIT]}
metadata_multiple_edit = {'text': _(u'edit metadata'), 'view': 'metadata_multiple_edit', 'famfam': 'xhtml_go', 'permissions': [PERMISSION_METADATA_DOCUMENT_EDIT]}
metadata_add = {'text': _(u'add metadata'), 'view': 'metadata_add', 'args': 'object.id', 'famfam': 'xhtml_add', 'permissions': [PERMISSION_METADATA_DOCUMENT_ADD]}
metadata_multiple_add = {'text': _(u'add metadata'), 'view': 'metadata_multiple_add', 'famfam': 'xhtml_add', 'permissions': [PERMISSION_METADATA_DOCUMENT_ADD]}
metadata_remove = {'text': _(u'remove metadata'), 'view': 'metadata_remove', 'args': 'object.id', 'famfam': 'xhtml_delete', 'permissions': [PERMISSION_METADATA_DOCUMENT_REMOVE]}
metadata_multiple_remove = {'text': _(u'remove metadata'), 'view': 'metadata_multiple_remove', 'famfam': 'xhtml_delete', 'permissions': [PERMISSION_METADATA_DOCUMENT_REMOVE]}

setup_metadata_type_list = {'text': _(u'metadata types'), 'view': 'setup_metadata_type_list', 'famfam': 'xhtml_go', 'permissions': [PERMISSION_METADATA_TYPE_VIEW]}
setup_metadata_type_edit = {'text': _(u'edit'), 'view': 'setup_metadata_type_edit', 'args': 'object.id', 'famfam': 'xhtml', 'permissions': [PERMISSION_METADATA_TYPE_EDIT]}
setup_metadata_type_delete = {'text': _(u'delete'), 'view': 'setup_metadata_type_delete', 'args': 'object.id', 'famfam': 'xhtml_delete', 'permissions': [PERMISSION_METADATA_TYPE_DELETE]}
setup_metadata_type_create = {'text': _(u'create new'), 'view': 'setup_metadata_type_create', 'famfam': 'xhtml_add', 'permissions': [PERMISSION_METADATA_TYPE_CREATE]}

register_links(Document, [metadata_add, metadata_edit, metadata_remove])
register_multi_item_links(['document_type_document_list', 'search', 'results', 'document_group_view', 'document_list', 'document_list_recent'], [metadata_multiple_add, metadata_multiple_edit, metadata_multiple_remove])

register_links(MetadataType, [setup_metadata_type_edit, setup_metadata_type_delete])
register_links(['setup_metadata_type_delete', 'setup_metadata_type_edit', 'setup_metadata_type_list', 'setup_metadata_type_create'], [setup_metadata_type_create], menu_name='sidebar')

metadata_setup_view = ['setup_metadata_type_list', 'setup_metadata_type_edit', 'setup_metadata_type_delete', 'setup_metadata_type_create']