from DataVaultGenerator.Components import DataVaultEntity, ErrorCollection, MappingSource


class Composite(DataVaultEntity, MappingSource):
    def __init__(self, model, filename, definition: dict = None):
        DataVaultEntity.__init__(self, model, filename, definition)
        MappingSource.__init__(self, model, self)

    @property
    def query(self):
        return self.model.get_parsed_query(self, self.rawquery)

    def get_query_entities(self):
        return self.model.get_query_entities(self.rawquery)

    @property
    def rawquery(self):
        return self._definition.get('query', '')

    def get_component_entities(self):
        return [{'entity': self, 'component': c, 'type': c.type} for c in self.get_query_entities().values()]

    def validate(self):

        errors = ErrorCollection()
        for attr in self.attributes.values():
            spec = self.layer.sys_specification
            errors.append(attr.validate(spec))
        
        return errors