import inspect
import waifuc.export
from .config_manager import ConfigManager

class ExporterManager:
    def __init__(self, config_manager: ConfigManager):
        self.config_manager = config_manager
        self.exporter_classes = [
            cls for name, cls in inspect.getmembers(waifuc.export, inspect.isclass)
            if name.endswith("Exporter") and not inspect.isabstract(cls)
        ]
        self.exporter_names = [cls.__name__ for cls in self.exporter_classes]

    def instantiate_exporter(self, selected_exporter, dataset_name):
        exporter_cls = next(cls for cls in self.exporter_classes if cls.__name__ == selected_exporter)
        output_dir = self.config_manager.get_config("output_dir")
        return exporter_cls(dataset_name, path=output_dir)