from rest.resource import Resource, ModelResource
from testapp.forms import ExampleForm
from testapp.models import ExampleModel, ExampleContainer
 
class RootResource(Resource):
    """This is my docstring
    """
    allowed_operations = ('read',)

    def read(self, headers={}, *args, **kwargs):
        return (200, {'read-only-api': self.reverse(ReadOnlyResource),
                      'write-only-api': self.reverse(WriteOnlyResource),
                      'read-write-api': self.reverse(ReadWriteResource),
                      'model-api': self.reverse(ModelFormResource),
                      'create-container': self.reverse(ContainerFactory)}, {})


class ReadOnlyResource(Resource):
    """This is my docstring
    """
    allowed_operations = ('read',)

    def read(self, headers={}, *args, **kwargs):
        return (200, {'ExampleString': 'Example',
                      'ExampleInt': 1,
                      'ExampleDecimal': 1.0}, {})


class WriteOnlyResource(Resource):
    """This is my docstring
    """
    allowed_operations = ('update',)

    def update(self, data, headers={}, *args, **kwargs):
        return (200, data, {})


class ReadWriteResource(Resource):
    allowed_operations = ('read', 'update', 'delete')
    create_form = ExampleForm
    update_form = ExampleForm


class ModelFormResource(ModelResource):
    allowed_operations = ('read', 'update', 'delete')
    model = ExampleModel

# Nice things: form validation is applied to any input type
#              html forms for output
#              output always serialized nicely
class ContainerFactory(ModelResource):
    allowed_operations = ('create',)
    model = ExampleContainer
    fields = ('absolute_uri', 'name', 'key')
    form_fields = ('name',)


class ContainerInstance(ModelResource):
    allowed_operations = ('read', 'update', 'delete')
    model = ExampleContainer
    fields = ('absolute_uri', 'name', 'key')
    form_fields = ('name',)