$ErrorActionPreference = 'Stop'
$Root = [IO.Path]::GetFullPath((Join-Path $PSScriptRoot '..\..\..\..'))
$Viewer = Join-Path $Root 'Standalone\bin\VoxelForgeCoreStandalone.exe'
$Data = Join-Path $Root 'Standalone\data\owner_world.json'
$SeedFile = Join-Path $PSScriptRoot 'seeds.txt'
$LogDir = Join-Path $Root 'Saved\Linux'
[IO.Directory]::CreateDirectory($LogDir) | Out-Null

$Recipes = @(
    @{ Name = 'surface-world'; Camera = '0,-35,-487.94,0,-22' },
    @{ Name = 'floating-islands'; Camera = '0,0,-32,0,-22' }
)
$Seeds = @(Get-Content -LiteralPath $SeedFile | ForEach-Object { [int]$_.Trim() })
if ($Seeds.Count -ne 48) { throw "Expected 48 seeds in $SeedFile" }
if (-not (Test-Path -LiteralPath $Viewer -PathType Leaf)) { throw "Viewer not found: $Viewer" }

foreach ($Recipe in $Recipes) {
    foreach ($Seed in $Seeds) {
        foreach ($Workers in @(1, 12)) {
            $Arguments = @(
                $Data,
                "--seed=$Seed",
                "--recipe=$($Recipe.Name)",
                '--render-distance-chunks=0',
                "--workers=$Workers",
                '--world-assembler-prototype',
                '--stream-benchmark',
                '--stream-pipeline',
                '--stream-hash',
                '--force-generate',
                '--clip-radius=1',
                '--max-clip-level=0',
                "--camera=$($Recipe.Camera)",
                '--far-horizon-lod8-step=0',
                '--process-affinity=4095',
                '--process-priority=Normal',
                '--frame-limit=60'
            )
            $Stem = "windows2-seed-$Seed-$($Recipe.Name)-w$Workers"
            $Log = Join-Path $LogDir "$Stem.log"
            Write-Host "& `"$Viewer`" $($Arguments -join ' ')"
            & $Viewer @Arguments *> $Log
            if ($LASTEXITCODE -ne 0) { throw "Viewer failed ($LASTEXITCODE); see $Log" }
        }
    }
}