$ErrorActionPreference = "Stop"
Set-StrictMode -Version Latest

$RootDir = Split-Path -Parent $PSScriptRoot
$TokenFile = Join-Path $RootDir ".secrets/app-server-token"
$EnvFile = Join-Path $RootDir ".env"

if (-not (Test-Path $TokenFile) -or -not (Test-Path $EnvFile)) {
    throw "Run .\scripts\setup.ps1 first."
}

$Settings = @{}
Get-Content $EnvFile | ForEach-Object {
    if ($_ -and -not $_.StartsWith("#") -and $_.Contains("=")) {
        $Parts = $_.Split("=", 2)
        $Settings[$Parts[0]] = $Parts[1]
    }
}

$Token = (Get-Content $TokenFile -Raw).Trim()
$Headers = @{ Authorization = "Bearer $Token" }
$Models = Invoke-RestMethod -Uri "http://127.0.0.1:4500/v1/models" -Headers $Headers -TimeoutSec 10
$AgentCount = @($Models.data).Count
if ($AgentCount -eq 0) {
    throw "Letta App Server is running, but it reported no local agents."
}

$HostAddress = if ($Settings.OPENWEBUI_HOST) { $Settings.OPENWEBUI_HOST } else { "127.0.0.1" }
$Port = if ($Settings.OPENWEBUI_PORT) { $Settings.OPENWEBUI_PORT } else { "3000" }
$WebUI = Invoke-RestMethod -Uri "http://${HostAddress}:${Port}/api/version" -TimeoutSec 10

Write-Host "Letta App Server: ready ($AgentCount agents)"
Write-Host "OpenWebUI:          ready (v$($WebUI.version))"
Write-Host "Open:               http://${HostAddress}:${Port}"