# Registers usher as a Firefox/LibreWolf native messaging host on Windows
# for the current user. No admin elevation required — installs to
# $env:LOCALAPPDATA\Vestibule and registers under HKCU.
#
# After running this script, restart LibreWolf and load the extension from
# about:debugging to verify usher connects (check the Browser Console:
# Ctrl+Shift+J).
$ErrorActionPreference = "Stop"

$hostName = "com.vestibule.usher"
$extId = "vestibule@vestibule.kiosk"
$scriptDir = Split-Path -Parent $MyInvocation.MyCommand.Path
$projectRoot = Split-Path -Parent $scriptDir
$helperBin = Join-Path $projectRoot "helper\target\release\usher.exe"

if (-not (Test-Path $helperBin)) {
  Write-Error "usher.exe not found at $helperBin"
  Write-Host "  Build it first:  cd helper; cargo build --release"
  exit 1
}

# Install location: %LOCALAPPDATA%\Vestibule (no admin needed)
$installDir = Join-Path $env:LOCALAPPDATA "Vestibule"
New-Item -ItemType Directory -Force -Path $installDir | Out-Null
$destExe = Join-Path $installDir "usher.exe"
Copy-Item $helperBin $destExe -Force
Write-Host "installed binary: $destExe"

# Generate manifest JSON with the correct path
$manifest = @{
  name = $hostName
  description = "Vestibule native helper"
  path = $destExe
  type = "stdio"
  allowed_extensions = @($extId)
}
$manifestPath = Join-Path $installDir "$hostName.json"
$manifest | ConvertTo-Json -Depth 5 | Set-Content $manifestPath -Encoding UTF8
Write-Host "manifest: $manifestPath"

# Register in registry under HKCU (no admin needed)
# LibreWolf reads from HKCU\Software\Mozilla\NativeMessagingHosts\<name>
$regKey = "HKCU:\Software\Mozilla\NativeMessagingHosts\$hostName"
if (-not (Test-Path $regKey)) { New-Item -Path $regKey -Force | Out-Null }
Set-ItemProperty -Path $regKey -Name "(default)" -Value $manifestPath
Write-Host "registry: $regKey -> $manifestPath"

Write-Host ""
Write-Host "Done. Restart LibreWolf, load the extension from about:debugging,"
Write-Host "and check the Browser Console (Ctrl+Shift+J) for '[vestibule] usher hello'."