at-container-registry/pkg/appview/static/install.ps1

# ATCR Credential Helper Installation Script for Windows
# Usage: iwr -useb https://atcr.io/install.ps1 | iex

$ErrorActionPreference = "Stop"

# Configuration
$BinaryName = "docker-credential-atcr.exe"
$InstallDir = if ($env:ATCR_INSTALL_DIR) { $env:ATCR_INSTALL_DIR } else { "$env:ProgramFiles\ATCR" }
$Version = "v0.0.1"
$TagHash = "c6cfbaf1723123907f9d23e300f6f72081e65006"
$TangledRepo = "https://tangled.org/@evan.jarrett.net/at-container-registry"

Write-Host "ATCR Credential Helper Installer for Windows" -ForegroundColor Green
Write-Host ""

# Detect architecture
function Get-Architecture {
    $arch = (Get-WmiObject Win32_Processor).Architecture
    switch ($arch) {
        9 { return "x86_64" }  # x64
        12 { return "arm64" }  # ARM64
        default {
            Write-Host "Unsupported architecture: $arch" -ForegroundColor Red
            exit 1
        }
    }
}

$Arch = Get-Architecture
Write-Host "Detected: Windows $Arch" -ForegroundColor Green


if ($env:ATCR_VERSION) {
    $Version = $env:ATCR_VERSION
    Write-Host "Using specified version: $Version" -ForegroundColor Yellow
} else {
    Write-Host "Using version: $Version" -ForegroundColor Green
}

# Download and install binary
function Install-Binary {
    param (
        [string]$Version,
        [string]$Arch
    )

    $versionClean = $Version.TrimStart('v')
    $fileName = "docker-credential-atcr_${versionClean}_Windows_${Arch}.zip"
    $downloadUrl = "$TangledRepo/tags/$TagHash/download/$fileName"

    Write-Host "Downloading from: $downloadUrl" -ForegroundColor Yellow

    $tempDir = New-Item -ItemType Directory -Path "$env:TEMP\atcr-install-$(Get-Random)" -Force
    $zipPath = Join-Path $tempDir $fileName

    try {
        Invoke-WebRequest -Uri $downloadUrl -OutFile $zipPath -UseBasicParsing
    } catch {
        Write-Host "Failed to download release: $_" -ForegroundColor Red
        exit 1
    }

    Write-Host "Extracting..." -ForegroundColor Yellow
    Expand-Archive -Path $zipPath -DestinationPath $tempDir -Force

    # Create install directory
    if (-not (Test-Path $InstallDir)) {
        New-Item -ItemType Directory -Path $InstallDir -Force | Out-Null
    }

    # Install binary
    $binaryPath = Join-Path $tempDir $BinaryName
    $destPath = Join-Path $InstallDir $BinaryName

    Copy-Item -Path $binaryPath -Destination $destPath -Force

    # Clean up
    Remove-Item -Path $tempDir -Recurse -Force

    Write-Host "Installed $BinaryName to $InstallDir" -ForegroundColor Green
}

# Add to PATH if not already present
function Add-ToPath {
    $currentPath = [Environment]::GetEnvironmentVariable("Path", "Machine")

    if ($currentPath -notlike "*$InstallDir*") {
        Write-Host "Adding $InstallDir to system PATH..." -ForegroundColor Yellow

        # Check if running as administrator
        $isAdmin = ([Security.Principal.WindowsPrincipal] [Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)

        if ($isAdmin) {
            [Environment]::SetEnvironmentVariable("Path", "$currentPath;$InstallDir", "Machine")
            $env:Path = "$env:Path;$InstallDir"
            Write-Host "Added to PATH successfully" -ForegroundColor Green
        } else {
            Write-Host "WARNING: Not running as administrator. Cannot update system PATH." -ForegroundColor Yellow
            Write-Host "Please add $InstallDir to your PATH manually or re-run as administrator." -ForegroundColor Yellow
        }
    }
}

# Verify installation
function Test-Installation {
    $binaryPath = Join-Path $InstallDir $BinaryName

    if (Test-Path $binaryPath) {
        Write-Host "Verification successful!" -ForegroundColor Green

        # Try to run version command
        try {
            & $binaryPath version
        } catch {
            Write-Host "Binary installed but PATH may need to be refreshed." -ForegroundColor Yellow
            Write-Host "Please restart your terminal or run: refreshenv" -ForegroundColor Yellow
        }
    } else {
        Write-Host "Installation failed: binary not found at $binaryPath" -ForegroundColor Red
        exit 1
    }
}

# Show configuration instructions
function Show-Configuration {
    Write-Host ""
    Write-Host "Installation complete!" -ForegroundColor Green
    Write-Host ""
    Write-Host "To use ATCR with Docker, configure Docker to use this credential helper:" -ForegroundColor Yellow
    Write-Host '  Edit %USERPROFILE%\.docker\config.json and add:'
    Write-Host '  {
    "credHelpers": {
      "atcr.io": "atcr"
    }
  }'
    Write-Host ""
    Write-Host "Note: You may need to restart your terminal for PATH changes to take effect." -ForegroundColor Yellow
}

# Main installation flow
try {
    Install-Binary -Version $Version -Arch $Arch
    Add-ToPath
    Test-Installation
    Show-Configuration
} catch {
    Write-Host "Installation failed: $_" -ForegroundColor Red
    exit 1
}