oto/apps/runner/assets/script/powershell/oto_agent_bootstrap.ps1

#Requires -Version 5.1
Set-StrictMode -Version Latest
$ErrorActionPreference = 'Stop'

$serverUrl = ''
$socketUrl = ''
$agentId = ''
$enrollmentToken = ''
$releaseBaseUrl = ''
$agentAlias = ''
$installDir = Join-Path $env:LOCALAPPDATA 'oto\bin'
$configPath = Join-Path $env:LOCALAPPDATA 'oto\agent\config.yaml'
$workspaceRoot = Join-Path $env:LOCALAPPDATA 'oto\workspace'
$logDir = Join-Path $env:LOCALAPPDATA 'oto\agent\log'
$background = $true

$i = 0
while ($i -lt $args.Count) {
    switch ($args[$i]) {
        '--'                 { $i++ }
        '--server-url'       { $serverUrl = $args[$i + 1]; $i += 2 }
        '--socket-url'       { $socketUrl = $args[$i + 1]; $i += 2 }
        '--agent-id'         { $agentId = $args[$i + 1]; $i += 2 }
        '--enrollment-token' { $enrollmentToken = $args[$i + 1]; $i += 2 }
        '--release-base-url' { $releaseBaseUrl = $args[$i + 1]; $i += 2 }
        '--agent-alias'      { $agentAlias = $args[$i + 1]; $i += 2 }
        '--install-dir'      { $installDir = $args[$i + 1]; $i += 2 }
        '--config-path'      { $configPath = $args[$i + 1]; $i += 2 }
        '--workspace-root'   { $workspaceRoot = $args[$i + 1]; $i += 2 }
        '--log-dir'          { $logDir = $args[$i + 1]; $i += 2 }
        '--no-background'    { $background = $false; $i++ }
        default              { Write-Error "Unknown option: $($args[$i])"; exit 1 }
    }
}

if (-not $serverUrl -or -not $agentId -or -not $enrollmentToken -or -not $releaseBaseUrl) {
    Write-Error 'Error: Missing required arguments: --server-url, --agent-id, --enrollment-token, --release-base-url'
    exit 1
}

if (-not $releaseBaseUrl.StartsWith('https://')) {
    Write-Error 'Error: --release-base-url must use https://'
    exit 1
}

$arch = $env:PROCESSOR_ARCHITECTURE
$archName = switch ($arch) {
    'AMD64' { 'x64' }
    'ARM64' { 'arm64' }
    default {
        Write-Error "Error: Unsupported architecture: $arch"
        exit 1
    }
}

$assetName = "oto-windows-$archName.zip"
$downloadUrl = "$releaseBaseUrl/$assetName"

$tmpDir = Join-Path ([System.IO.Path]::GetTempPath()) ([System.IO.Path]::GetRandomFileName())
New-Item -ItemType Directory -Path $tmpDir | Out-Null

try {
    $zipPath = Join-Path $tmpDir $assetName

    Write-Host 'Downloading OTO agent...'
    Invoke-WebRequest -Uri $downloadUrl -OutFile $zipPath -UseBasicParsing

    Write-Host 'Extracting OTO agent...'
    Expand-Archive -Path $zipPath -DestinationPath $tmpDir -Force

    $null = New-Item -ItemType Directory -Path $installDir -Force
    Copy-Item -Path (Join-Path $tmpDir 'oto.exe') -Destination (Join-Path $installDir 'oto.exe') -Force

    $configDir = Split-Path $configPath -Parent
    $agentStateDir = Join-Path $env:LOCALAPPDATA 'oto\agent'
    $pidPath = Join-Path $agentStateDir 'oto-agent.pid'

    $null = New-Item -ItemType Directory -Path $configDir -Force
    $null = New-Item -ItemType Directory -Path $agentStateDir -Force
    $null = New-Item -ItemType Directory -Path $workspaceRoot -Force
    $null = New-Item -ItemType Directory -Path $logDir -Force

    $agentIdYaml = $agentId.Replace("'", "''")
    $agentAliasYaml = $agentAlias.Replace("'", "''")
    $enrollmentTokenYaml = $enrollmentToken.Replace("'", "''")
    $serverUrlYaml = $serverUrl.Replace("'", "''")
    $socketUrlYaml = $socketUrl.Replace("'", "''")
    $installDirYaml = ($installDir -replace '\\', '/').Replace("'", "''")
    $workspaceRootYaml = ($workspaceRoot -replace '\\', '/').Replace("'", "''")
    $logDirYaml = ($logDir -replace '\\', '/').Replace("'", "''")
    $socketUrlLine = ''
    if ($socketUrl) {
        $socketUrlLine = "  socket_url: '$socketUrlYaml'`n"
    }

    $configContent = @"
agent:
  id: '$agentIdYaml'
  alias: '$agentAliasYaml'
  enrollment_token: '$enrollmentTokenYaml'
server:
  url: '$serverUrlYaml'
$socketUrlLine
runtime:
  install_dir: '$installDirYaml'
  workspace_root: '$workspaceRootYaml'
  log_dir: '$logDirYaml'
"@
    [System.IO.File]::WriteAllText($configPath, $configContent)

    $acl = Get-Acl $configPath
    $acl.SetAccessRuleProtection($true, $false)
    $rule = New-Object System.Security.AccessControl.FileSystemAccessRule(
        [System.Security.Principal.WindowsIdentity]::GetCurrent().Name,
        'FullControl',
        'Allow'
    )
    $acl.SetAccessRule($rule)
    Set-Acl -Path $configPath -AclObject $acl

    $otoBin = Join-Path $installDir 'oto.exe'

    Write-Host 'Verifying OTO binary...'
    try {
        $versionProc = Start-Process -FilePath $otoBin -ArgumentList '--version' -NoNewWindow -Wait -PassThru
        if ($versionProc.ExitCode -ne 0) {
            Write-Error 'Error: OTO binary verification failed.'
            exit 1
        }
    } catch {
        Write-Error 'Error: OTO binary verification failed.'
        exit 1
    }

    if ($background) {
        Write-Host 'Starting OTO agent in the background...'
        $outLog = Join-Path $logDir 'oto-agent.out.log'
        $errLog = Join-Path $logDir 'oto-agent.err.log'
        $proc = Start-Process -FilePath $otoBin `
            -ArgumentList "agent run --config `"$configPath`"" `
            -RedirectStandardOutput $outLog `
            -RedirectStandardError $errLog `
            -WindowStyle Hidden `
            -PassThru
        [System.IO.File]::WriteAllText($pidPath, $proc.Id.ToString())
        Write-Host "OTO agent started in the background. PID: $($proc.Id)"
        Write-Host "Log path: $outLog"
    } else {
        Write-Host 'OTO agent is configured to run in the foreground.'
        Write-Host 'To run it manually, use the following command:'
        Write-Host "  $otoBin agent run --config `"$configPath`""
    }
} finally {
    Remove-Item -Recurse -Force -ErrorAction SilentlyContinue $tmpDir
}