import pandas as pd
import json
import jsonlines
from io import BytesIO, StringIO
def alpaca_to_chatgpt(jsf):
    res = []
    SYSTEM_MESSAGE = "Please respond professionally and in a friendly manner, using the same language as the original request."
    js = None
    if isinstance(jsf, str):
        js = json.loads(jsf)
    else:
        js = json.load(jsf)
    print(js)
    for j in js:
        r = {
            "messages":
                [
                    {"role": "system", "content": SYSTEM_MESSAGE},
                    {"role": "user", "content": j['instruction'].lower()},
                    {"role": "assistant", "content": j['output']}
                ]
        }
        res.append(r)
    fp = BytesIO()
    writer = jsonlines.Writer(fp)
    for j in res:
        writer.write(j)
    return fp

def csv_to_jsonl(csvf):
    df = pd.read_csv(BytesIO(csvf))
    df.fillna("", inplace=True)
    json_string = df.to_json(orient="records")
    return alpaca_to_chatgpt(json_string)