# Installs the Claude Code bridge for JoboCop (Windows).
# Usage: powershell -ExecutionPolicy Bypass -File install.ps1 [-ExtensionId <extension-id>]
# Without an ID it allows both JoboCop IDs: the Chrome Web Store one and the development one
# from the manifest "key". Pass an ID only for a build of your own without that key.
param([string]$ExtensionId = '')
$ErrorActionPreference = 'Stop'

$Name = 'app.jobocop.bridge'
# Earlier versions installed the bridge under these names and folders; we remove them.
$LegacyNames = @('com.bos.job_application_filler', 'com.secretremote.autofill')
$LegacyDirs = @('BosJobApplicationFiller', 'SecretRemoteAutofill')
# Keep in step with EXTENSION_IDS in src/ai.js.
$StoreId = '' # Chrome Web Store, filled in after the first upload
$DevId = 'laiejbgdbcmcannblobjbjjfhgdolnif' # from the "key" in manifest.json
$ids = if ($ExtensionId) { @($ExtensionId) } else { @($StoreId, $DevId) | Where-Object { $_ } }
foreach ($id in $ids) {
  if ($id -notmatch '^[a-p]{32}$') {
    throw "That doesn't look like an extension ID: $id. Copy the 32-letter ID from the extension's AI answers settings."
  }
}

$src = if ($MyInvocation.MyCommand.Path) { Split-Path -Parent $MyInvocation.MyCommand.Path } else { $null }
# The bridge lives outside the extension folder, so moving the extension doesn't break it.
$dir = Join-Path $env:LOCALAPPDATA 'JoboCop'
New-Item -ItemType Directory -Path $dir -Force | Out-Null
# Run from the extension's native-host folder, host.js is next to this script. Run as
# `irm https://jobocop.app/bridge/install.ps1 | iex`, it is downloaded from the same place.
if ($src -and (Test-Path (Join-Path $src 'host.js'))) {
  Copy-Item (Join-Path $src 'host.js') (Join-Path $dir 'host.js') -Force
} else {
  Invoke-WebRequest -UseBasicParsing 'https://jobocop.app/bridge/host.js' -OutFile (Join-Path $dir 'host.js')
}
$node = (Get-Command node -ErrorAction SilentlyContinue).Source
$claude = (where.exe claude 2>$null) | Where-Object { $_ -match '\.(exe|cmd)$' } | Select-Object -First 1

if (-not $node) { throw 'Node.js was not found. Install it from https://nodejs.org, open a new terminal and run this again.' }
if (-not $claude) { throw "Claude Code ('claude') was not found. Install Claude Code, run 'claude' once to sign in, then run this again." }

# Chrome starts the bridge without your terminal's PATH, so remember the absolute paths now.
$bat = Join-Path $dir 'run-host.bat'
[IO.File]::WriteAllText($bat, "@echo off`r`n`"$node`" `"$dir\host.js`" %*`r`n")

$config = @{ claudePath = $claude; path = $env:PATH } | ConvertTo-Json
[IO.File]::WriteAllText((Join-Path $dir 'config.json'), $config)

$manifestPath = Join-Path $dir "$Name.json"
$manifest = @{
  name            = $Name
  description     = 'JoboCop bridge to Claude Code'
  path            = $bat
  type            = 'stdio'
  allowed_origins = @($ids | ForEach-Object { "chrome-extension://$_/" })
} | ConvertTo-Json
[IO.File]::WriteAllText($manifestPath, $manifest)

$keys = @(
  "HKCU:\Software\Google\Chrome\NativeMessagingHosts\$Name",
  "HKCU:\Software\Chromium\NativeMessagingHosts\$Name",
  "HKCU:\Software\Microsoft\Edge\NativeMessagingHosts\$Name",
  "HKCU:\Software\BraveSoftware\Brave-Browser\NativeMessagingHosts\$Name"
)
foreach ($k in $keys) {
  New-Item -Path $k -Value $manifestPath -Force | Out-Null
  foreach ($old in $LegacyNames) { Remove-Item -Path $k.Replace($Name, $old) -Force -ErrorAction SilentlyContinue }
}
foreach ($old in $LegacyDirs) { Remove-Item -Path (Join-Path $env:LOCALAPPDATA $old) -Recurse -Force -ErrorAction SilentlyContinue }

Write-Host ''
Write-Host "Done. Claude Code: $claude"
Write-Host 'Go back to the extension and click Test connection.'
Write-Host "Bridge files: $dir (run the installer again after updating the extension)"