# Faceless Video Editor - installer for Windows
# Run in PowerShell:   irm https://skill.thefalconmotion.com/install.ps1 | iex
# Optional: set $env:FM_KEY = "fsk_..." first to skip the prompt.
& {
  $ErrorActionPreference = 'Stop'
  $Base = 'https://skill.thefalconmotion.com'
  function Say($t, $c = 'Gray') { Write-Host $t -ForegroundColor $c }

  Say ''
  Say '  Faceless Video Editor  -  The Falcon Motion' 'White'
  Say ''

  $Key = $env:FM_KEY
  if (-not $Key) { $Key = Read-Host '  Paste your access key (fsk_...)' }
  $Key = "$Key".Trim()
  if ($Key -notmatch '^fsk_[A-Za-z0-9_-]{20,}$') { Say '  That does not look like an access key. It starts with fsk_' 'Red'; return }

  Say '  [1/4] Checking your key...'
  try {
    $acc = Invoke-RestMethod -Uri "$Base/api/account" -Method Post -ContentType 'application/json' -Body (@{ key = $Key } | ConvertTo-Json)
  } catch { Say '  Key not found. Copy the whole key and try again.' 'Red'; return }
  if ($acc.status -ne 'active') { Say "  This key is not active ($($acc.status)). Check $Base/account" 'Red'; return }
  Say "        OK - licensed to $($acc.name)" 'Green'

  Say '  [2/4] Checking the tools on this computer...'
  $need = [ordered]@{
    claude = 'Claude Code       https://claude.com/claude-code'
    node   = 'Node.js 20+       https://nodejs.org'
    ffmpeg = 'ffmpeg            winget install Gyan.FFmpeg'
    python = 'Python 3.11+      https://python.org  (tick "Add to PATH")'
  }
  $missing = @($need.Keys | Where-Object { -not (Get-Command $_ -ErrorAction SilentlyContinue) })
  if ($missing.Count) {
    Say '        Please install these, open a NEW PowerShell window and run the installer again:' 'Yellow'
    foreach ($m in $missing) { Say ("          - " + $need[$m]) 'Yellow' }
    return
  }
  $nodeMajor = [int]((node -v) -replace '^v(\d+).*', '$1')
  if ($nodeMajor -lt 20) { Say "        Node.js $(node -v) is too old. Install Node 20 or newer." 'Yellow'; return }
  Say '        OK' 'Green'

  Say '  [3/4] Connecting Claude Code to the skill...'
  & claude mcp remove faceless --scope user *> $null
  & claude mcp add --transport http --scope user faceless "$Base/mcp" --header "Authorization: Bearer $Key" *> $null
  if ($LASTEXITCODE -ne 0) { Say '        Could not register with Claude Code. Run "claude" once to sign in, then try again.' 'Red'; return }
  Say '        OK' 'Green'

  Say '  [4/4] Installing the skill...'
  $dest = Join-Path $env:USERPROFILE '.claude\skills\faceless-video-editor'
  New-Item -ItemType Directory -Force $dest | Out-Null
  Invoke-WebRequest -Uri "$Base/SKILL.md" -OutFile (Join-Path $dest 'SKILL.md') -UseBasicParsing
  Say '        OK' 'Green'

  Say ''
  Say '  All set. Make an empty folder, open a terminal in it, run "claude" and ask, for example:' 'White'
  Say '    "Make a 60 second vertical Short about the sinking of the Titanic."'
  Say ''
  Say "  Guide: $Base/docs" 'DarkGray'
}