from huggingface_hub import HfFileSystem

from datetime import datetime
import pytz
import os 
from config import HUGGING_FACE_TOKEN
import csv 

logsDir = os.getenv("HF_HOME", "/data")

# # Create a new file
# with open(os.path.join(data_dir, "my_data.txt"), "a") as f:
#     f.write("Hello World! From pesistent storage line 2")

# # Read the data from the file
# with open(os.path.join(data_dir, "my_data.txt"), "r") as f:
#     data = f.read()
#     # Print the data
#     print(data)

# Set the time zone to Pacific Time Zone
TIME_ZONE = 'US/Pacific'
TIMEZONE_OBJ = pytz.timezone(TIME_ZONE)

def append_dict_to_csv(file_path, row_data):
    fieldnames = row_data.keys()

    with open(file_path, 'a') as csv_file:
        csv_writer = csv.DictWriter(csv_file, fieldnames=fieldnames)

        # Check if the file is empty, and if so, write the header
        if csv_file.tell() == 0:
            csv_writer.writeheader()
        csv_writer.writerow(row_data)

def saveLog(message, level='info') -> None:
    global logsDir
    if not os.path.isdir(logsDir):
        print("Log directory/Data Directory not available.")
        return
    current_time = datetime.now(TIMEZONE_OBJ)
    message = str(message)
    log_file_path = os.path.join(logsDir, f"{current_time.strftime('%Y-%m')}-log.csv")
    data_dict = {"time":str(current_time),  "level": level, "message": message}
    append_dict_to_csv(log_file_path, data_dict)

def getAllLogFilesPaths():
    global logsDir
    # Save processed data to temporary file
    if not os.path.isdir(logsDir):
        print("Log directory/Data Directory not available.")
        return []
    logFiles = [file for file in os.listdir(logsDir) if 'log' in file.lower()]
    print(logFiles,"avaiable logs")
    
    downloadableFilesPaths = [os.path.join(os.path.abspath(logsDir), logFilePath) for logFilePath in logFiles]
    return downloadableFilesPaths