clock-out.deprecated

#!/usr/bin/env python
import os
import sys
from datetime import datetime

arg = sys.argv[1]
now = datetime.now()
job_file = open(
    os.path.expanduser(f"~/.config/timecard/timeCard_{arg}.log"),
    "a+"
)
job_file.write("Clocked Out: {}\n".format(now.strftime("%Y-%m-%d %H:%M:%S")))
job_file.write("\n")
job_file.close()

print(f"You have clocked out for {arg}!")

def read_last_three_lines(file_path):
    with open(file_path, 'r') as file:
        # Move the file cursor to the end
        file.seek(0, 2)
        
        # Get the file size
        file_size = file.tell()

        # Initialize variables to keep track of the current position and the number of lines read
        current_position = file_size
        lines_to_read = 4
        lines = []

        # Continue reading lines until you have read the last three lines or reached the beginning of the file
        while current_position > 0 and lines_to_read > 0:
            current_position -= 1
            file.seek(current_position)
            char = file.read(1)

            if char == '\n':
                lines_to_read -= 1
                lines.insert(0, file.readline().strip())

        return lines

file_path = os.path.expanduser(f"~/.config/timecard/timeCard_{arg}.log")
last_lines = read_last_three_lines(file_path)

clock_in_string = last_lines[0]
clock_out_string = last_lines[1]

clock_in = datetime.strptime(clock_in_string[12:], '%Y-%m-%d %H:%M:%S')
clock_out = datetime.strptime(clock_out_string[13:], '%Y-%m-%d %H:%M:%S')

time_worked = clock_out - clock_in
date = datetime.now().strftime("%Y-%m-%d")

hours_file = open(os.path.expanduser(f"~/.config/timecard/hours_{arg}.log"),"a+")
hours_file.write(f"Hours Worked {date}: \n{time_worked}\n\n")
hours_file.close()