import json
import os
from random import shuffle, seed


with open("data/tweet_sentiment/test.jsonl") as f:
    test = [json.loads(i) for i in f if len(i)]
with open("data/tweet_sentiment/test_1.jsonl") as f:
    test_1 = [json.loads(i) for i in f if len(i)]
with open("data/tweet_sentiment/test_2.jsonl") as f:
    test_2 = [json.loads(i) for i in f if len(i)]
with open("data/tweet_sentiment/test_3.jsonl") as f:
    test_3 = [json.loads(i) for i in f if len(i)]
with open("data/tweet_sentiment/test_4.jsonl") as f:
    test_4 = [json.loads(i) for i in f if len(i)]
with open("data/tweet_sentiment/train.jsonl") as f:
    train = [json.loads(i) for i in f if len(i)]
with open("data/tweet_sentiment/validation.jsonl") as f:
    validation = [json.loads(i) for i in f if len(i)]

n_train = len(train)
n_validation = len(validation)
n_test = int(len(test)/4)


def sampler(dataset_test, r_seed):
    seed(r_seed)
    shuffle(dataset_test)
    shuffle(train)
    shuffle(validation)
    test_tr = dataset_test[:int(n_train / 2)]
    test_vl = dataset_test[int(n_train / 2): int(n_train / 2) + int(n_validation / 2)]
    new_train = test_tr + train[:n_train - len(test_tr)]
    new_validation = test_vl + validation[:n_validation - len(test_vl)]
    return new_train, new_validation

id2test = {n: t for n, t in enumerate([test_1, test_2, test_3, test_4])}
for n, _test in enumerate([
        test_4 + test_2 + test_3,
        test_1 + test_4 + test_3,
        test_1 + test_2 + test_4,
        test_1 + test_2 + test_3]):
    for s in range(3):
        os.makedirs(f"data/tweet_sentiment_test{n}_seed{s}", exist_ok=True)
        _train, _valid = sampler(_test, s)
        with open(f"data/tweet_sentiment_test{n}_seed{s}/train.jsonl", "w") as f:
            f.write("\n".join([json.dumps(i) for i in _train]))
        with open(f"data/tweet_sentiment_test{n}_seed{s}/validation.jsonl", "w") as f:
            f.write("\n".join([json.dumps(i) for i in _valid]))
        with open(f"data/tweet_sentiment_test{n}_seed{s}/test.jsonl", "w") as f:
            f.write("\n".join([json.dumps(i) for i in id2test[n]]))