# PowerShell script for fast Docker build using host compilation
param (
    [string]$Arch = "arm64",
    [string]$Tag = "x0gp-server:latest"
)

$ErrorActionPreference = "Stop"

# Navigate to the server root directory if not already there
$ScriptDir = Split-Path -Parent $MyInvocation.MyCommand.Path
$ServerDir = Split-Path -Parent $ScriptDir
Push-Location $ServerDir

try {
    Write-Host "Building Go binary for OS=linux, ARCH=$Arch..." -ForegroundColor Cyan
    
    # Setup temporary binary path
    $BinPath = "bin/poc-server-linux-$Arch"
    if (!(Test-Path "bin")) {
        New-Item -ItemType Directory -Path "bin" | Out-Null
    }
    
    # Configure cross-compilation environment variables
    $env:CGO_ENABLED = "0"
    $env:GOOS = "linux"
    $env:GOARCH = $Arch
    
    # Compile
    go build -ldflags="-s -w" -o $BinPath ./cmd/poc-server
    
    Write-Host "Go binary successfully compiled: $BinPath" -ForegroundColor Green
    Write-Host "Building Docker image '$Tag'..." -ForegroundColor Cyan
    
    # Run docker build
    docker build --build-arg BINARY_PATH=$BinPath -t $Tag -f Dockerfile.fast .
    if ($LASTEXITCODE -ne 0) {
        throw "Docker build failed with exit code $LASTEXITCODE"
    }
    
    Write-Host "`nDocker image '$Tag' built successfully!" -ForegroundColor Green
}
catch {
    Write-Host "Error occurred: $_" -ForegroundColor Red
    exit 1
}
finally {
    # Restore environment variables
    Remove-Item env:CGO_ENABLED -ErrorAction SilentlyContinue
    Remove-Item env:GOOS -ErrorAction SilentlyContinue
    Remove-Item env:GOARCH -ErrorAction SilentlyContinue
    Pop-Location
}