from dataloader.cde_loader.cdeDataloader import get_dataloader as cde_loader
from dataloader.PeMSDdataloader import get_dataloader as normal_loader
from dataloader.DCRNNdataloader import get_dataloader as DCRNN_loader
from dataloader.EXPdataloader import get_dataloader as EXP_loader
from dataloader.cde_loader.cdeDataloader import get_dataloader as nrde_loader
from dataloader.TSloader import get_dataloader as TS_loader
from dataloader.Informer_loader import get_dataloader as Informer_loader


def get_dataloader(config, normalizer, single):
    TS_model = ["iTransformer", "HI", "PatchTST"]
    model_name = config["basic"]["model"]
    if model_name == "Informer":
        return Informer_loader(config, normalizer, single)
    elif model_name in TS_model:
        return TS_loader(config, normalizer, single)
    else :
        match model_name:
            case "STGNCDE":
                return cde_loader(config, normalizer, single)
            case "STGNRDE":
                return nrde_loader(config, normalizer, single)
            case "DCRNN":
                return DCRNN_loader(config, normalizer, single)
            case "EXP":
                return EXP_loader(config, normalizer, single)
            case _:
                return normal_loader(config, normalizer, single)