SubWave/scripts/windeploy.ps1

# completely written by chatgpt btw. dont bother for winslop
# except one part, which is the dll deletion!
Set-StrictMode -Version Latest
$ErrorActionPreference = "Stop"

# this is bullshit, only needed cause QtCreator is needed to compile the App ; which is also bullshit
$BuildDir   = Join-Path $env:USERPROFILE "Documents\SubWave\build\Desktop_Qt_6_10_2_MinGW_64_bit-Release"
$ZipOutDir  = Join-Path $env:USERPROFILE "Documents\SubWave\build"
$QtBin      = "C:\Qt\6.10.2\mingw_64\bin"
$Msys2Bin   = "C:\msys64\mingw64\bin"
$FFmpegBin  = "C:\ffmpeg\bin"
$AppExe     = Join-Path $BuildDir "SubWave.exe"

$StagingDir = Join-Path $env:TEMP "SubWave_staging"
$ZipPath    = Join-Path $ZipOutDir "SubWave.zip"
$UnpackedDir = Join-Path $ZipOutDir "SubWave"

function Copy-Dll($src, $dst) {
    if (Test-Path $src) {
        if (-not (Test-Path $dst)) {
            Copy-Item $src $dst
            Write-Host "  Copied: $(Split-Path $src -Leaf)"
        } else {
            Write-Host "  Skip (exists): $(Split-Path $src -Leaf)"
        }
    } else {
        Write-Warning "  Not found: $src"
    }
}

function Copy-DllFromMsys2OrFallback($name, $fallbackDir) {
    $msys2Path = "$Msys2Bin\$name"
    if (Test-Path $msys2Path) {
        Copy-Dll $msys2Path "$BuildDir\$name"
    } elseif ($fallbackDir -and (Test-Path "$fallbackDir\$name")) {
        Copy-Dll "$fallbackDir\$name" "$BuildDir\$name"
    } else {
        Write-Warning "  Not found anywhere: $name"
    }
}

function Copy-PatternFromMsys2OrFallback($pattern, $fallbackDir) {
    $found = Get-ChildItem "$Msys2Bin\$pattern" -ErrorAction SilentlyContinue
    if ($found) {
        $found | ForEach-Object { Copy-Dll $_.FullName "$BuildDir\$($_.Name)" }
    } elseif ($fallbackDir) {
        Get-ChildItem "$fallbackDir\$pattern" -ErrorAction SilentlyContinue | ForEach-Object {
            Copy-Dll $_.FullName "$BuildDir\$($_.Name)"
        }
    } else {
        Write-Warning "  No match for: $pattern"
    }
}

# Sanity check
foreach ($p in $BuildDir, $QtBin, $AppExe) {
    if (-not (Test-Path $p)) { Write-Error "Missing: $p"; exit 1 }
}
if (-not (Test-Path $Msys2Bin)) {
    Write-Warning "MSYS2 not found at $Msys2Bin - will use fallback paths only"
}

# 1. windeployqt
Write-Host "`n=== windeployqt ===" -ForegroundColor Cyan
& "$QtBin\windeployqt.exe" --release --no-translations --no-network --compiler-runtime $AppExe
if ($LASTEXITCODE -ne 0) { Write-Error "windeployqt failed"; exit 1 }

# 2. FFmpeg
Write-Host "`n=== FFmpeg DLLs ===" -ForegroundColor Cyan
$ffmpegPatterns = "libavformat-*.dll","libavcodec-*.dll","libavutil-*.dll","libswresample-*.dll",
                  "avformat-*.dll","avcodec-*.dll","avutil-*.dll","swresample-*.dll"
foreach ($p in $ffmpegPatterns) {
    Copy-PatternFromMsys2OrFallback $p $FFmpegBin
}

# 3. FFTW3
Write-Host "`n=== FFTW3 ===" -ForegroundColor Cyan
Copy-DllFromMsys2OrFallback "libfftw3-3.dll" $null

# 4. MinGW runtime
Write-Host "`n=== MinGW runtime ===" -ForegroundColor Cyan
foreach ($dll in "libgcc_s_seh-1.dll","libstdc++-6.dll","libwinpthread-1.dll") {
    Copy-DllFromMsys2OrFallback $dll $QtBin
}

# 5. Stage
Write-Host "`n=== Staging ===" -ForegroundColor Cyan
if (Test-Path $StagingDir) { Remove-Item $StagingDir -Recurse -Force }
Copy-Item $BuildDir $StagingDir -Recurse
Write-Host "  Staged to: $StagingDir"

# 6. Strip
Write-Host "`n=== Stripping ===" -ForegroundColor Cyan

$foldersToRemove = @(
    "SubWave_autogen","Testing","tls","networkinformation",".qt",".qtc",
    ".qtc_clangd","CMakeFiles","sqldrivers","position","sensors","serialport",
    "scenegraph","virtualkeyboard","printsupport","bearer","networkauth",
    "webengine*","qtwebengine*"
)

foreach ($folder in $foldersToRemove) {
    Get-ChildItem $StagingDir -Recurse -Directory -Filter $folder | ForEach-Object {
        Remove-Item $_.FullName -Recurse -Force
    }
}

$filesToRemove = @(
    "*.pdb","*.ilk","*.exp","*.lib","*.map",
    "*.qm","*.ts","*.cmake","*.ninja","build.ninja",
    "CMakeCache.txt","CMakeCache.txt.prev",
    ".ninja_deps",".ninja_log"
)

foreach ($pattern in $filesToRemove) {
    Get-ChildItem $StagingDir -Recurse -Filter $pattern | ForEach-Object {
        Remove-Item $_.FullName -Force
    }
}

# DLL cleanup
Write-Host "`n=== Removing unneeded DLLs ===" -ForegroundColor Cyan
$dllsToRemove = @(
    "Qt6Svg.dll",
    "libssl-3-x64.dll","libcrypto-3-x64.dll",
    "avfilter-*.dll","libavfilter-*.dll",
    "avdevice-*.dll","libavdevice-*.dll",
    "swscale-*.dll","libswscale-*.dll",
    "postproc-*.dll","libpostproc-*.dll",
    "libfftw3f-3.dll","libfftw3l-3.dll",
    "opengl32sw.dll" # opengl is usually shipped withwindows, so we can safely delete it, mesa is not needed
)

foreach ($pattern in $dllsToRemove) {
    Get-ChildItem $StagingDir -Filter $pattern -ErrorAction SilentlyContinue | ForEach-Object {
        Remove-Item $_.FullName -Force
    }
}

# Deduplicate FFmpeg
Write-Host "`n=== Deduplicating FFmpeg DLLs ===" -ForegroundColor Cyan
$ffmpegBases = @("avcodec","avformat","avutil","swresample",
                 "libavcodec","libavformat","libavutil","libswresample")

foreach ($base in $ffmpegBases) {
    $matches = @(Get-ChildItem $StagingDir -Filter "$base-*.dll" -ErrorAction SilentlyContinue)
    if ($matches.Count -gt 1) {
        $sorted = $matches | Sort-Object { [int]($_.Name -replace ".*-(\d+)\.dll",'$1') }
        $sorted | Select-Object -SkipLast 1 | ForEach-Object {
            Remove-Item $_.FullName -Force
        }
    }
}

# 6.5 NEW: Copy uncompressed output folder
Write-Host "`n=== Exporting uncompressed folder ===" -ForegroundColor Cyan
if (Test-Path $UnpackedDir) {
    Remove-Item $UnpackedDir -Recurse -Force
}
Copy-Item $StagingDir $UnpackedDir -Recurse
Write-Host "  Uncompressed folder at: $UnpackedDir"

# 7. Zip
Write-Host "`n=== Zipping ===" -ForegroundColor Cyan
if (Test-Path $ZipPath) { Remove-Item $ZipPath -Force }
Compress-Archive -Path "$StagingDir\*" -DestinationPath $ZipPath

Write-Host "  Zipped to: $ZipPath"

# Cleanup staging ONLY (keep uncompressed output)
Remove-Item $StagingDir -Recurse -Force

Write-Host "`nDone." -ForegroundColor Green