@echo off
chcp 65001 >nul 2>&1
setlocal
cd /d "%~dp0"

where go >nul 2>nul
if errorlevel 1 (
    echo [ERROR] Go not found in PATH. Install Go and reopen the terminal.
    pause
    exit /b 1
)

set "DIST=dist"
if not exist "%DIST%" mkdir "%DIST%"

set "GOOS=linux"
set "GOARCH=amd64"
set "CGO_ENABLED=0"

echo Cross-compile linux/amd64 -^> "%DIST%\mengyaping-backend"
go version
go build -trimpath -ldflags="-s -w" -o "%DIST%\mengyaping-backend" .
if errorlevel 1 (
    echo.
    echo [ERROR] go build failed. See messages above.
    echo Tips: go.mod requires Go 1.25+; run from mengyaping-backend folder.
    pause
    exit /b 1
)

echo.
echo [OK] "%CD%\%DIST%\mengyaping-backend"
echo Next: copy this folder to server, then: docker compose build
endlocal
exit /b 0