import jsonlines

if __name__=="__main__":
    total_lines = 460729
    num_img_lines = 64860
    first_split_index = int(num_img_lines * 0.9)
    second_split_index = first_split_index + int((num_img_lines) * 0.05)

    print("Sizes of datasets:")
    print("Train:", first_split_index, "\n90%")
    print("Test:", second_split_index - first_split_index, "\n5%")
    print("Val:", num_img_lines - second_split_index, "\n5%")

    # with jsonlines.open("dataset.jsonl", mode='r') as reader:
    #     with jsonlines.open("mse_text_img_QA_dataset.jsonl", mode='w') as writer1:
    #         with jsonlines.open("mse_llemma_dataset.jsonl", mode='w') as writer2:
    #             count = 0
    #             for obj in reader:
    #                 if count < num_img_lines:
    #                     writer1.write(obj)
    #                 else:
    #                     writer2.write(obj)
    #                 count = count + 1
    #                 print(count)
    

    # with jsonlines.open("mse_text_img_QA_dataset.jsonl", mode='r') as reader:
    #     with jsonlines.open("mse_text_img_QA_ds_train.jsonl", mode='w') as writer1:
    #         with jsonlines.open("mse_text_img_QA_ds_test.jsonl", mode='w') as writer2:
    #             with jsonlines.open("mse_text_img_QA_ds_val.jsonl", mode='w') as writer3:
    #                 count = 0
    #                 for obj in reader:
    #                     if count < first_split_index:
    #                         writer1.write(obj)
    #                     elif count < second_split_index:
    #                         writer2.write(obj)
    #                     else:
    #                         writer3.write(obj)
    #                     count = count + 1

    with jsonlines.open("mse_llemma_dataset.jsonl", mode='r') as reader:
        with jsonlines.open("mse_llemma_text_dataset.jsonl", mode='w') as writer:
            for obj in reader:
                qa = "Question: " + obj["body"] + "\nAnswer: "
                is_accepted = False
                best_score = float('-inf')
                output_text = ""
                for i in range(len(obj["answers"])):
                    if bool(obj["answers"][i]["accepted"]) == True:
                        if is_accepted == False:
                            is_accepted = True
                            best_score = int(obj["answers"][i]["score"])
                            output_text = obj["answers"][i]["body"]
                        elif int(obj["answers"][i]["score"]) > best_score:
                            best_score = int(obj["answers"][i]["score"])
                            output_text = obj["answers"][i]["body"]
                    elif int(obj["answers"][i]["score"]) > best_score:
                        best_score = int(obj["answers"][i]["score"])
                        output_text = obj["answers"][i]["body"]
                qa = qa + output_text
                text_dict = {}
                text_dict["text"] = qa
                text_dict["meta"] = None
                writer.write(text_dict)