#!/usr/bin/env pwsh

. ".\common.ps1"

$game_name = $env:GAME_NAME ?? "game"

New-Item -ItemType Directory -Force -Path "./build/" | Out-Null
tar -cf "./build/$game_name.tar" -C $(Resolve-Path "./game/") (Get-ChildItem -Path "./game" | Select-Object -ExpandProperty Name)

$output = "./build/$game_name.exe"
[System.IO.File]::Copy("./lovedos/love.exe", $output, $true)
Add-Content $output -AsByteStream -Value $(Get-Content -Raw -AsByteStream $(Resolve-Path "./build/$game_name.tar"))
try {
    $stream = $(Get-Item $output).Open([System.IO.FileMode]::Append)
    $writer = [System.IO.BinaryWriter]::new($stream)

    $tar = Get-Item "./build/$game_name.tar"
    $writer.Write([Char[]] ('T', 'A', 'R', 0))
    $writer.Write([Int32] ($tar.Length + 8))
} finally {
    $writer.Dispose()
    $stream.Dispose()
}