import json


def prepare():
    file_path = 'energy_train.jsonl.txt'
    targets = []

    # Open the JSON file and read it line by line
    with open(file_path, 'r') as file:
        for line in file:
            #print (line)
            try:
                # Parse the JSON string in each line
                data = json.loads(line)

                # Extract the values of "timestamp" and "target" keys
                #timestamp = data.get("timestamp")
                target = data.get("target")

                if target is not None:
                    #timestamps.append(timestamp)
                    targets.append(target)

            except json.JSONDecodeError:
                print(f"Skipping invalid JSON: {line}")

    # Now, you have the extracted values in the "timestamps" and "targets" lists
    # You can use these lists as needed
    #print("Timestamps:", timestamps)
    #print("Targets:", targets)

    hist_size = 10
    prd_size = 1

    while targets:
        # Get the first 5 elements and join them with spaces
        history = ' '.join(map(str, targets[:hist_size]))
        out = ' '.join(map(str,targets[hist_size:hist_size+prd_size]))

        # Construct the JSON string
        json_str = json.dumps({"color": out, "description": history})

        print (json_str)
        # Remove the first 6 elements from the float array
        targets = targets[1:]
        if len(targets) == hist_size:
            break
    

if __name__ == "__main__":
    #import fire
    #fire.Fire(prepare)
    prepare()