@echo off
setlocal enabledelayedexpansion

REM Build rk3588-agent for RK3588 board (Linux arm64) from Windows.

set "SCRIPT_DIR=%~dp0"
pushd "%SCRIPT_DIR%" >nul

where go >nul 2>nul
if errorlevel 1 (
  echo [ERR] go not found in PATH.
  popd >nul
  exit /b 1
)

set "GOOS=linux"
set "GOARCH=arm64"
set "CGO_ENABLED=0"

set "VERSION=%~1"
if "%VERSION%"=="" set "VERSION=0.0.0-dev"

set "GITSHA=unknown"
for /f %%i in ('git rev-parse --short HEAD 2^>nul') do set "GITSHA=%%i"

set "OUTDIR=%SCRIPT_DIR%build"
if not exist "%OUTDIR%" mkdir "%OUTDIR%" >nul

set "OUT=%OUTDIR%\rk3588-agent_linux_arm64"
if not "%~2"=="" set "OUT=%OUTDIR%\%~2"

set "LDFLAGS=-s -w -X main.Version=%VERSION% -X main.GitSHA=%GITSHA%"

echo Building: %OUT%
echo   GOOS=%GOOS% GOARCH=%GOARCH% CGO_ENABLED=%CGO_ENABLED%
echo   Version=%VERSION% GitSHA=%GITSHA%

go mod download
if errorlevel 1 (
  echo [ERR] go mod download failed.
  popd >nul
  exit /b 1
)

go build -trimpath -ldflags "%LDFLAGS%" -o "%OUT%" .\cmd\rk3588-agent
if errorlevel 1 (
  echo [ERR] go build failed.
  popd >nul
  exit /b 1
)

echo [OK] %OUT%
popd >nul
endlocal