import os
from random import randint

from tqdm import tqdm

from utils import ORIGINAL_DATA_BASE, read_file

from my_utils import multi_thread


def create(pos, neg, tgt):
    pos_sents = read_file(pos)
    neg_sents = read_file(neg)
    neg_length = len(neg_sents)
    with open(tgt, "w", encoding="utf-8") as fout:
        for sent in tqdm(pos_sents):
            first = sent.split("\t")[0]
            index = randint(0, neg_length - 1)
            pair = neg_sents[index].split("\t")
            pair = pair[randint(0, 1)]
            pair = pair.replace("\n", "")
            fout.write(first + "\t" + pair + "\n")


def main():
    # for i in range(6):
    # neg = os.path.join(ORIGINAL_DATA_BASE, "linux32_0{}xxxx.all".format(j))
    # pos = os.path.join(ORIGINAL_DATA_BASE, "linux32_0{}xxxx.all".format(i))
    file = os.path.join("../dataset/all/pos_clean")
    out_file = os.path.join("../dataset/all/neg_txt")
    os.makedirs(out_file, exist_ok=True)
    for i in tqdm(range(os.cpu_count()), total=os.cpu_count() ):
        j = (i + 1) % os.cpu_count()
        pos = os.path.join(file, f"inst.{i}.pos.txt.clean")
        neg = os.path.join(file, f"inst.{j}.pos.txt.clean")
        tgt = os.path.join(out_file, f"inst.{i}.neg.txt")
        create(pos, neg, tgt)
if __name__ == "__main__":
    main()