@echo off
REM ============================================================
REM countlines.bat — HCIE-Rust Line Counter (Windows)
REM ============================================================
setlocal enabledelayedexpansion

set PROJECT_DIR=%~dp0
set OUTPUT_FILE=line_count_report.txt

echo ========================================= > "%OUTPUT_FILE%"
echo LINE COUNT REPORT >> "%OUTPUT_FILE%"
echo Project: HCIE-Rust v4 >> "%OUTPUT_FILE%"
echo Location: %PROJECT_DIR% >> "%OUTPUT_FILE%"
echo Timestamp: %DATE% %TIME% >> "%OUTPUT_FILE%"
echo ========================================= >> "%OUTPUT_FILE%"
echo. >> "%OUTPUT_FILE%"

REM === RUST FILES (.rs) ===
echo -----------------------------------------
echo   RUST (.rs) — hcie-* directories
echo -----------------------------------------

set GRAND_TOTAL_RUST=0

for /d %%d in ("%PROJECT_DIR%hcie-*") do (
    set CRATE_LINES=0
    for /r "%%d" %%f in (*.rs) do (
        set "FPATH=%%f"
        echo !FPATH! | findstr /i /c:"\tests\" >nul
        if errorlevel 1 (
            echo !FPATH! | findstr /i "test_" >nul
            if errorlevel 1 (
                for /f "usebackq" %%c in (`find /c /v "" "%%f"`) do (
                    if %%c gtr 0 (
                        set /a CRATE_LINES+=%%c
                    )
                )
            )
        )
    )
    if !CRATE_LINES! gtr 0 (
        set "CRATE_NAME=%%~nxd"
        echo   !CRATE_NAME! !CRATE_LINES! lines
        set /a GRAND_TOTAL_RUST+=!CRATE_LINES!
    )
)

echo.
echo   RUST TOTAL: %GRAND_TOTAL_RUST% lines
echo.

REM === GRAND TOTAL ===
echo ========================================= >> "%OUTPUT_FILE%"
echo GRAND TOTAL LINES OF CODE >> "%OUTPUT_FILE%"
echo ========================================= >> "%OUTPUT_FILE%"
echo Rust: %GRAND_TOTAL_RUST% >> "%OUTPUT_FILE%"
echo. >> "%OUTPUT_FILE%"
echo Report saved to: %CD%\%OUTPUT_FILE%

echo.
echo Line count report saved to: %OUTPUT_FILE%