# Podman auto-start on Windows boot
# Runs as {{ windows_containers_service_user }} (set via NSSM ObjectName)

$ErrorActionPreference = "Stop"
$LogDir = "C:\Logs\Podman"
$LogTimestamp = Get-Date -Format "yyyy-MM-dd_HH-mm-ss"
$MachineName = "{{ windows_containers_machine_name }}"

function Write-Log {
    param([string]$LogName, [System.Collections.ArrayList]$Messages)
    $Log = Join-Path $LogDir "$LogName-$LogTimestamp.log"
    $lines = @()
    foreach ($m in $Messages) {
        $lines += "$(Get-Date -Format 'yyyy-MM-dd HH:mm:ss') $m"
    }
    [System.IO.File]::WriteAllText($Log, ($lines -join "`r`n") + "`r`n", [System.Text.Encoding]::UTF8)
}

try {
    $bootMessages = [System.Collections.ArrayList]::new()
    $bootMessages.Add("Starting Podman auto-start process") > $null

    # Check if machine is already running
    $listOutput = & "{{ windows_containers_install_dir }}\podman.exe" @('machine', 'list', '--format', 'table {{ '{{' }}.Name{{ '}}' }}\t{{ '{{' }}.Running{{ '}}' }}') 2>&1 | Out-String
    $listExit = $LASTEXITCODE
    $bootMessages.Add("Machine list exit code: $listExit") > $null
    $bootMessages.Add("Machine list output: $listOutput") > $null

    $running = ($listOutput -match "$MachineName\s+true")
    if ($running) {
        $bootMessages.Add("Machine is already running") > $null
    } else {
        $startOutput = & "{{ windows_containers_install_dir }}\podman.exe" @('machine', 'start', $MachineName) 2>&1 | Out-String
        $bootMessages.Add("Machine start output: $startOutput") > $null
        if ($LASTEXITCODE -ne 0) {
            Write-Log "auto-start" $bootMessages
            exit 1
        }
    }

    # Wait for the machine to be ready (poll podman info)
    $bootMessages.Add("Waiting for machine to be ready...") > $null
    $ready = $false
    for ($i = 0; $i -lt 90; $i++) {
        $infoOutput = & "{{ windows_containers_install_dir }}\podman.exe" @('info', '--format', 'json') 2>&1 | Out-String
        if ($LASTEXITCODE -eq 0 -and $infoOutput -and $infoOutput.Trim()) {
            $ready = true
            $bootMessages.Add("Machine is ready after $(($i + 1) * 2) seconds") > $null
            break
        }
        Start-Sleep -Seconds 2
    }

    if (-not $ready) {
        Write-Log "auto-start" $bootMessages
        exit 1
    }

    # Start any stopped containers
    $startContainersOutput = & "{{ windows_containers_install_dir }}\podman.exe" @('start', '-a') 2>&1 | Out-String
    $bootMessages.Add("Container start output: $startContainersOutput") > $null
    $bootMessages.Add("Podman auto-start complete") > $null
    Write-Log "auto-start" $bootMessages

} catch {
    $errMessages = [System.Collections.ArrayList]::new()
    $errMessages.Add("Podman auto-start failed: $_") > $null
    $errMessages.Add("Stack trace: $($_.ScriptStackTrace)") > $null
    Write-Log "auto-start-ERROR" $errMessages
    exit 1
}