# Launch the full pod experience: DOSBox-X pod (pentapus 7-display explode
# mode + dual-AWE32 sound) + Dave's GL renderer bridged to the live wire.
#
#   .\launch_pod.ps1                 # restart pod + bridge (stops previous run)
#   .\launch_pod.ps1 -NoSound       # skip AWE32 (saves the ~4 min SBK upload)
#   .\launch_pod.ps1 -NoBridge      # pod only
#   .\launch_pod.ps1 -Conf <path>   # different mission/conf
#
# Pentapus mode (VPX_EXPLODE=1): all 7 cockpit displays as desktop windows --
# 5 mono MFDs (green phosphor), portrait radar, Division main -- needs a wide
# desktop (~2830px). Per-window override: VPX_WIN<g>/VPX_MAIN = "x,y[,w,h]".
# Eye height for the bridge camera: FP_UPOFF env (see live_bridge.py).
param(
    [string]$Conf = "$PSScriptRoot\gauge_arena_sound.conf",
    [string]$Work = "$env:LOCALAPPDATA\Temp\vwe-pod",
    [string]$BridgePos = '2020,20',   # Division head slot (explode layout)
    [switch]$NoBridge,
    [switch]$NoSound,
    [switch]$ShowNative,              # also show the native Division window
                                      # (wire-decode diagnostic; black clear)
    [switch]$Mipmap                   # VRVIEW_MIPMAP=1: mip-filter minified
                                      # textures (kills RP's checkerboard-floor
                                      # shimmer). Non-authentic (board had no
                                      # mipmaps); set at BOOT so no mid-mission
                                      # bridge restart churns the RIO.
)
$ErrorActionPreference = 'Stop'
New-Item -ItemType Directory -Force $Work | Out-Null

# pcap backend needs wpcap.dll; without it the NE2000 silently comes up dead
# ("NO PACKET DRIVER FOUND" at netnub). Don't trust the invoking shell's PATH.
if ($env:Path -notlike '*\Npcap*') { $env:Path = "C:\Windows\System32\Npcap;$env:Path" }

# a restart means the previous run dies first (COM1 + the fifodump are exclusive)
foreach ($pidfile in "$Work\pod_pid.txt", "$Work\bridge_pid.txt") {
    if (Test-Path $pidfile) {
        $old = Get-Process -Id (Get-Content $pidfile) -ErrorAction SilentlyContinue
        if ($old) { Write-Host "stopping previous $([IO.Path]::GetFileNameWithoutExtension($pidfile)) ($($old.Id))"; $old | Stop-Process -Force }
    }
}
# the bridge pid file records the py.exe wrapper; its python child holds the
# fifodump open (blocks the Remove-Item below) -- sweep it by command line
Get-CimInstance Win32_Process -Filter "Name like 'py%'" |
    Where-Object { $_.CommandLine -match 'live_bridge' } |
    ForEach-Object { Stop-Process -Id $_.ProcessId -Force -ErrorAction SilentlyContinue }
# fresh wire artifacts each run (the RIO tap APPENDS across runs otherwise --
# stale init sequences from the previous run poison diagnosis)
Remove-Item "$Work\live.fifodump", "$Work\riotap.txt" -ErrorAction SilentlyContinue

$env:VPXLOG       = "$Work\vpxresp.txt"
$env:VPX_RESPOND  = '1'
$env:VPX_RENDER   = '1'
$env:VPX_EXPLODE  = '1'                    # pentapus: 7 cockpit displays
$env:VPX_DUMPDIR  = $Work
$env:VPX_FIFODUMP = "$Work\live.fifodump"   # archival/replay copy
$env:VPX_FIFOSOCK = '8621'                  # live tee the bridge rides
$env:RIO_TAP      = "$Work\riotap.txt"
# Dave's bridge is the out-the-window view; the native Division window is a
# decode diagnostic (-ShowNative), cleared black so missing geometry doesn't
# masquerade as sky.
if ($ShowNative) { Remove-Item Env:VPX_NOMAIN -ErrorAction SilentlyContinue }
else { $env:VPX_NOMAIN = '1' }
$env:VPX_CLEAR = '0,0,0'
if ($NoSound) {
    Remove-Item Env:VWE_AWE32, Env:VWE_AWE_ROM -ErrorAction SilentlyContinue
} else {
    $env:VWE_AWE32   = '1'
    $env:VWE_AWE_ROM = (Resolve-Path "$PSScriptRoot\..\roms\awe32.raw").Path
    $env:VWE_AWE_LOG = '1'   # 10s reports incl. limiter stats (crackle diagnosis)
    $env:VWE_AWE_WAV = "$Work\awe"   # crackle taps: awe_front/_rear/_mix.wav
}

$dosbox = (Resolve-Path "$PSScriptRoot\..\src\src\dosbox-x.exe").Path
$p = Start-Process $dosbox -ArgumentList '-conf', $Conf `
    -RedirectStandardError "$Work\pod_err.txt" `
    -RedirectStandardOutput "$Work\pod_out.txt" -PassThru
$p.Id | Set-Content "$Work\pod_pid.txt"
Write-Host "pod PID $($p.Id)  conf=$([IO.Path]::GetFileName($Conf))  work=$Work"
if (-not $NoSound) { Write-Host "sound ON: boot adds ~4 min for the SoundFont upload" }

if (-not $NoBridge) {
    # park the bridge window on the Division head slot (SDL honors this at
    # window creation)
    $env:SDL_VIDEO_WINDOW_POS = $BridgePos
    if ($Mipmap) { $env:VRVIEW_MIPMAP = '1' }
    else { Remove-Item Env:VRVIEW_MIPMAP -ErrorAction SilentlyContinue }
    # bridge rides the socket tee (retries until the device listens); the
    # fifodump path is its catch-up source if it ever (re)starts mid-mission.
    # Launch with pyw (windowless pythonw), NOT py: py opens a console window
    # that parks over the displays, and Start-Process ignores -WindowStyle once
    # stdout/stderr are redirected (UseShellExecute=false). pyw has no console
    # at all; stdout/stderr still land in the bridge_*.txt logs, and the GL
    # render window appears normally at SDL_VIDEO_WINDOW_POS.
    $b = Start-Process pyw -ArgumentList '-3.13', "$PSScriptRoot\live_bridge.py", 'tcp:8621', "$Work\live.fifodump" `
        -RedirectStandardError "$Work\bridge_err.txt" `
        -RedirectStandardOutput "$Work\bridge_out.txt" -PassThru
    $b.Id | Set-Content "$Work\bridge_pid.txt"
    Write-Host "bridge PID $($b.Id) [GL, windowless]  (arrows in the RENDER window tune eye height)"
}