#Requires -Version 5.1
<#
.SYNOPSIS
    Downloads and installs the latest FrankenPHP release for Windows.
.DESCRIPTION
    This script downloads the latest FrankenPHP Windows release from GitHub
    and extracts it to the specified directory (~\.frankenphp by default).

    Usage as a one-liner:
        irm https://github.com/php/frankenphp/raw/refs/heads/main/install.ps1 | iex
    Custom install directory:
        $env:FRANKENPHP_INSTALL = 'C:\frankenphp'; irm https://github.com/php/frankenphp/raw/refs/heads/main/install.ps1 | iex
#>

$ErrorActionPreference = "Stop"

if ($env:FRANKENPHP_INSTALL) {
    $BinDir = $env:FRANKENPHP_INSTALL
} else {
    $BinDir = Join-Path $HOME ".frankenphp"
}

Write-Host "Querying latest FrankenPHP release..." -ForegroundColor Cyan

try {
    $release = Invoke-RestMethod -Uri "https://api.github.com/repos/php/frankenphp/releases/latest"
} catch {
    Write-Host "Could not query GitHub releases: $_" -ForegroundColor Red
    exit 1
}

$asset = $release.assets | Where-Object { $_.name -match "Win32-vs17-x64\.zip$" } | Select-Object -First 1

if (-not $asset) {
    Write-Host "Could not find a Windows release asset." -ForegroundColor Red
    Write-Host "Check https://github.com/php/frankenphp/releases for available downloads." -ForegroundColor Red
    exit 1
}

Write-Host "Downloading $($asset.name)..." -ForegroundColor Cyan

$tmpZip = Join-Path $env:TEMP "frankenphp-windows-$PID.zip"

try {
    Invoke-WebRequest -Uri $asset.browser_download_url -OutFile $tmpZip
} catch {
    Write-Host "Download failed: $_" -ForegroundColor Red
    exit 1
}

Write-Host "Extracting to $BinDir..." -ForegroundColor Cyan

if (-not (Test-Path $BinDir)) {
    New-Item -ItemType Directory -Path $BinDir -Force | Out-Null
}

try {
    Expand-Archive -Force -Path $tmpZip -DestinationPath $BinDir
} finally {
    Remove-Item $tmpZip -Force -ErrorAction SilentlyContinue
}

Write-Host ""
Write-Host "FrankenPHP downloaded successfully to $BinDir" -ForegroundColor Green

# Check if the directory is in PATH
$inPath = $env:PATH -split ";" | Where-Object { $_ -eq $BinDir -or $_ -eq "$BinDir\" }
if (-not $inPath) {
    Write-Host "Add $BinDir to your PATH to use frankenphp.exe globally:" -ForegroundColor Yellow
    Write-Host "  [Environment]::SetEnvironmentVariable('PATH', `"$BinDir;`" + [Environment]::GetEnvironmentVariable('PATH', 'User'), 'User')" -ForegroundColor Gray
}

Write-Host ""
Write-Host "If you like FrankenPHP, please give it a star on GitHub: https://github.com/php/frankenphp" -ForegroundColor Cyan