import argparse

def convert_to_srt(input_file, output_file):
    with open(input_file, 'r', encoding='utf-8') as file:
        lines = file.readlines()

    srt_lines = []
    subtitle_count = 1

    for line in lines:
        if line.strip() == '':
            continue

        start_time, end_time, text = parse_line(line)

        srt_line = f"{subtitle_count}\n{format_time(start_time)} --> {format_time(end_time)}\n{text}\n\n"
        srt_lines.append(srt_line)
        subtitle_count += 1

    with open(output_file, 'w', encoding='utf-8') as file:
        file.writelines(srt_lines)

def parse_line(line):
    time_range, text = line.strip().split('] ', maxsplit=1)
    start_time, end_time = time_range.strip('[]').split(' -> ')
    return start_time, end_time, text

def format_time(time):
    minutes, seconds = time.split(':')
    seconds, milliseconds = seconds.split('.')
    return f"00:{minutes}:{seconds},{milliseconds}"

# Parse command-line arguments
parser = argparse.ArgumentParser(description='Convert text file to SRT format.')
parser.add_argument('input_file', help='Path to the input text file')
parser.add_argument('output_file', help='Path to the output SRT file')
args = parser.parse_args()

# Convert the input file to SRT format
convert_to_srt(args.input_file, args.output_file)
print(f"Conversion completed. SRT file saved as {args.output_file}")