# Mozart Email installer (Windows PowerShell) - https://mozartemail.com - key + skill, nothing else.
$ErrorActionPreference = "Stop"
try { [Net.ServicePointManager]::SecurityProtocol = [Net.ServicePointManager]::SecurityProtocol -bor [Net.SecurityProtocolType]::Tls12 } catch {}
$B = if ($env:MOZART_BASE) { $env:MOZART_BASE } else { "https://mozartemail.com" }
$D = Join-Path $HOME ".mozart"; $F = Join-Path $D "key"
$Agent = if ($env:CLAUDECODE) { "claude-code" } elseif ($env:CODEX_SANDBOX -or $env:CODEX_SANDBOX_NETWORK_DISABLED) { "codex" } elseif ($env:CURSOR_TRACE_ID) { "cursor" } else { "install-windows" }
New-Item -ItemType Directory -Force -Path $D | Out-Null
$Key = $env:MOZART_KEY
if ($Key) {
  [IO.File]::WriteAllText($F, $Key.Trim())
} elseif (-not (Test-Path $F) -or ((Get-Item $F).Length -eq 0)) {
  try {
    $k = Invoke-RestMethod -Method Post -Uri "$B/api/agent/key" -Body @{ agent = $Agent }
    [IO.File]::WriteAllText($F, ([string]$k).Trim())
  } catch {
    Write-Output "MOZART_ERROR could not get a free key: network blocked, or free keys sold out for today. Create a free account (also 50 credits) at $B/signup and use the sentence from its Commands screen."
    exit 1
  }
}
$Key = ([IO.File]::ReadAllText($F)).Trim()
try { $Skill = [string](Invoke-RestMethod -Uri "$B/skill.md"); $SkillMcp = [string](Invoke-RestMethod -Uri "$B/skill-mcp.md") } catch { Write-Output "MOZART_ERROR could not download the skill ($B/skill.md)"; exit 1 }
$Installed = @()
foreach ($Tool in @(".claude", ".codex", ".cursor")) {
  $P = Join-Path $HOME $Tool
  if (Test-Path $P) {
    $S = Join-Path (Join-Path $P "skills") "mozart-email"
    New-Item -ItemType Directory -Force -Path $S | Out-Null
    [IO.File]::WriteAllText((Join-Path $S "SKILL.md"), $(if ($Tool -eq ".codex") { $SkillMcp } else { $Skill }))
    $Installed += $Tool.TrimStart(".")
  }
}
$C = Join-Path (Join-Path $HOME ".codex") "config.toml"
if ((Test-Path (Join-Path $HOME ".codex")) -and -not ((Test-Path $C) -and (Select-String -Path $C -Pattern "mcp_servers.mozart-email" -Quiet))) {
  Add-Content -Path $C -Value ""
  Add-Content -Path $C -Value "[mcp_servers.mozart-email]"
  Add-Content -Path $C -Value ('url = "' + $B + '/api/mcp?key=' + $Key + '"')
}
$Bal = "?"
try { $St = Invoke-RestMethod -Uri "$B/api/agent/status" -Headers @{ Authorization = "Bearer $Key" }; if ($St.balance -ne $null) { $Bal = $St.balance } } catch {}
$List = if ($Installed.Count -gt 0) { $Installed -join "," } else { "none (no .claude, .codex or .cursor folder found)" }
Write-Output "MOZART_READY credits=$Bal key=~/.mozart/key skill_installed_for: $List"
Write-Output "AGENT: done, do not re-check. Read $B/agent.txt for the tools, then answer the user in their language: one line saying Mozart Email is ready with the credits left, the tools as a short list (one line each), then ask what they want to do with their credits."