$ErrorActionPreference = 'Stop'
Write-Host ''
Write-Host '============================================='
Write-Host '      FASTCLAW ONE-COMMAND INSTALLER'
Write-Host '============================================='
Write-Host ''
$license = Read-Host "Enter your FastClaw license key (FC-...)"
if (-not $license) { Write-Host "License key required."; exit 1 }
$manifestResp = Invoke-RestMethod -Method POST -Uri "https://fastclaw.live/api/install/windows-manifest" -ContentType "application/json" -Body (@{license_key=$license} | ConvertTo-Json -Compress)
if (-not $manifestResp.ok) { throw "Installer manifest request failed." }
$setupUrl = [string]$manifestResp.setup_url
$expectedSha = ([string]$manifestResp.sha256).ToLower().Trim()
if (-not $setupUrl) { throw "Installer URL missing in manifest." }
$tmp = Join-Path $env:TEMP "FastClaw-Setup.exe"
Write-Host "Downloading installer..."
Invoke-WebRequest -Uri $setupUrl -OutFile $tmp -UseBasicParsing
if ($expectedSha) {
  $actualSha = (Get-FileHash -Algorithm SHA256 -Path $tmp).Hash.ToLower()
  if ($actualSha -ne $expectedSha) { throw "Installer checksum mismatch. Aborting." }
}
Write-Host "Launching FastClaw setup..."
Start-Process -FilePath $tmp -Wait
Write-Host "Install flow finished."