@echo off
setlocal

:: Check if Go is installed
where go >nul 2>&1
if %errorlevel% neq 0 (
    echo [ERROR] Go is not installed. Please install Go first.
    pause
    exit /b 1
)

:: Show Go version
for /f "tokens=3" %%i in ('go version') do echo Go version: %%i

:: Change to script directory
cd /d "%~dp0"

:: Set target platform
set GOOS=windows
set GOARCH=amd64
set CGO_ENABLED=0

echo Target: %GOOS%/%GOARCH%
echo Output: tcp_service.exe
echo.

:: Build
echo Building...
go build -ldflags="-s -w" -o tcp_service.exe main.go

if %errorlevel% equ 0 (
    echo.
    echo ============================
    echo   Build SUCCESS!
    echo   Output: tcp_service.exe
    echo ============================
) else (
    echo.
    echo ============================
    echo   Build FAILED!
    echo ============================
)

echo.
pause