# Builds the CrossRelay gateway binary into bin/.
# Usage: powershell -File scripts/build-gateway.ps1 [-GOOS windows|darwin|linux] [-GOARCH amd64|arm64]
param(
	[string]$GOOS = "windows",
	[string]$GOARCH = "amd64"
)

$ErrorActionPreference = "Stop"

$repoRoot = Split-Path -Parent $PSScriptRoot
$binDir = Join-Path $repoRoot "bin"
New-Item -ItemType Directory -Force -Path $binDir | Out-Null

$exe = if ($GOOS -eq "windows") { "gateway.exe" } else { "gateway" }
$out = Join-Path $binDir "$GOOS-$GOARCH-$exe"

$env:GOOS = $GOOS
$env:GOARCH = $GOARCH
go build -o $out ./cmd/gateway

# Keep a stable name for the current platform so the Tauri app finds it.
$stable = Join-Path $binDir $exe
Copy-Item $out $stable -Force

Write-Host "built $out (also $stable)"