import sys,os
sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
from tqdm import tqdm
from torch.utils.data import DataLoader
from omegaconf import OmegaConf
from vits.data_utils import TextAudioSpeakerSet
from vits.data_utils import TextAudioSpeakerCollate
from vits.data_utils import DistributedBucketSampler


hps = OmegaConf.load("./configs/base.yaml")
dataset = TextAudioSpeakerSet("files/valid.txt", hps.data)

for _ in tqdm(dataset):
    pass


sampler = DistributedBucketSampler(
    dataset,
    4,
    [150, 300, 450],
    num_replicas=1,
    rank=0,
    shuffle=True)
collate_fn = TextAudioSpeakerCollate()
loader = DataLoader(dataset, num_workers=0, shuffle=False, pin_memory=True,
                    collate_fn=collate_fn, batch_sampler=sampler)


for _ in tqdm(loader):
    pass