@echo off

REM Function to display usage
:usage
echo Usage: %~0 --input ^<input^>
exit /b 1

REM Check if at least 2 arguments are provided
if "%~2"=="" (
    call :usage
)

REM Parse arguments
setlocal enabledelayedexpansion
set "input="
:parse_args
if "%~1"=="" goto args_parsed
if "%~1"=="--input" (
    set "input=%~2"
    shift
    shift
    goto parse_args
) else (
    call :usage
)
:args_parsed

REM Check if input is set
if "%input%"=="" (
    call :usage
)

REM Read from input file, parse with regex, and write to the csv file
set "regex=(.{15}) (\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}) \"(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})\",\"([^\"]+)\",\"(.{24})\",\"(GET|HEAD|POST|PUT|DELETE|CONNECT|OPTIONS|TRACE|PATCH|NA)\",\"([^\"]+)\",\"([^\"]+)\",\"([^\"]+)\",\"(\d+)\",\"(\d+)\",\"([^\"]+)\",\"([^\"]+)\",\"(\d+)\",\"([^\"]+)\",\"([^\"]+)\",\"([^\"]+)\",\"([^\"]+)\",\"([^\"]+)\",\"([^\"]+)\".*"

REM Replace `parse2csv` with the equivalent tool or command in Windows
parse2csv --regex "%regex%" --input "%input%"